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DCREG2 DCREG4 USER MANUAL

1. vt T vi T 6 HL gt i e ELE 1 VA ga 3 HI Kt qw s E E jo 4 1 89 T ay 1 ac p NA hi Kt M bd A JO I vy T gt 4 HI 2 H 4 H d 2 9 g 41 192 DCREC2 DCRECA SANTERNO 15P0059B3 USER MANUAL 3 17 DCREG MODULAR S SIZE J POWER SECTION OVERALL DIMENSIONS LO
2. 33 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 3 9 DCREG MODULAR S SIZE B POWER SECTION OVERALL DIMENSIONS L1 cer Mia 80 3 OC OZ terminal Fans 4
3. The reference current value programmed in parameter is default 110 of motor rated current Therefore the rise in temperature is never to exceed the max allowable temperature i e k temperature allowable value when the motor runs regularly with a current equal to C001 With a current equal to 12 alarm A021 will trip in instant f For the motor overtemperature protection the correct setting of the thermal time constant value programmed in parameter 002 default value 15 3005 is then needed 92 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO GRUPPO CARRARO MANUAL 6 7 FIELD REGULATOR DCREG2 and DCREG4 drives are equipped with an internal field regulator that may be used both to set a field current fixed value and for a dynamic regulation in field weakening mode In both cases the field current reference displayed in par 17 RefFld so the relevant current may be assigned the values shown in the figure below M017 Varm C 030 Varm gt C 030 1 1 EHEHNEHWNENI 2 mmmmmmul nnumumu 1 i 1 C010 C016 C010 C014 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i i 1 i 1 1 1 1 Stand Sy Economy Economy Run EIL E b
4. mum 36 192 15P0059B3 DCREC2 USER MANUAL GRUPPO CARRARO DCREG4 3 12DCREG MODULAR S SIZE E POWER SECTION OVERALL DIMENSIONS at 7 SUD J 37 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 3 13 DCREG MODULAR S SIZE POWER SECTION OVE
5. uw FASTENING WITH 4 M6 SCREWS FASTENING JIG 30 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL 3 6 DCREG SIZE 2A OVERALL DIMENSIONS 5 1 JeF E E 3 FASTENING 31 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 3 7 DCREG SIZE 2 AND SIZE 2A THROUGH PANEL ASSEMBLY Size 2 00515 0 22 N 2 496 2 1 6 o 9 E 77 5 U diy fh 252 1 150 Direction of the secondary cooling air flow Direction of the main cooling air flow
6. 43 192 DCREG2 SANTERNO DCREGA 15 0059 3 9p gt MANUAL 3 19 DCREG MODULAR S SIZE L POWER SECTION OVERALL DIMENSIONS L1 L2 L3 M12 _ ae E 5 4 h Exo HN lt CN 5 44 192 15P0059B3 USER 72 SANTERNO GRUPPO CARRARO MANUAL DCREC2 DCREG4 3 20 DCREG MODULAR S CONTROL UNIT OVERALL DIMENSIO
7. 154 GOTA Standstill Field sepes 155 7 3 8 15 Standstill Current Decrease 155 7 3 9 C016 Field Weakening Min 2 12 0 2 0 0000000000 0000 155 7 3 10 C017 Boost over Field Curent repas Ua Poe sua S PES Opi 156 7 3 11 Boost Duration on Field 156 7 3 12 Nominal Mains Vollagecusesessepa osea E tora tob QUEE uU UP e Rey oed 156 7 3 13 C050 Speed Voltage Loop 2 4 2 2 0 eene 157 7 3 14 COST Curmenbiboop OC Ger GHG sese poe 157 72 15 C052 Field Regulator Voltage Loop Operation 157 7 3 16 First Quadrant 21 4 6 00600000000000000 200 nenne 158 7 3 17 1 Second Quadrant Sel ctlOPi sisi bas oc rebas o bg epi Dua 158 7 3 18 C062 Third Quadrant Selection eese neenon nnno neos 158 7 3 19 C063 Fourin Quadrant Selecion 158 7 3 20 C070 Feedback Selection 159 7 3 2 Facader Pulses REV stica queue ________ 15
8. 34 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL 3 10 DCREG MODULAR S SIZE C POWER SECTION OVERALL DIMENSIONS diese tie 2 Va Ns 211 412 al Fan Termin
9. z ps 25 p L L 47 Hl p Hl p Hl gt gt Sees o qup 57 FAR NO LV e KH KH KH yz HL HL Z i B 1 DIMENSIONS 15P0059B3 USER MANUAL 3 15 DCREG MODULAR S SIZE H POWER SECTION OVERALL 40 192 15P0059B3 DCREC2 USER MANUAL GRUPPO CARRARO DCREG4 3 16DCREG MODULAR S SIZE 1 POWER SECTION OVERALL DIMENSIONS Nes n
10. 15P0059B3 USER MANUAL iin 24Vdc FU12 m FUS FUG solo per DCREG Gr 2A for Gr 2A only FUTO FUT 1 47 192 DCREG2 SANTERNO DCREGA 15P0059B3 9p RD MANUAL 3 22 MODULAR S POWER CONNECTIONS VALID FOR DCREC MODULAR S FOR MAINS UP 500 L1 L2 500 Vac max VEDI NOTA FU1 FU2 SEE NOTE KM 230Vac STANDARD STANDARD 200 500 Vac 380 500 24 1 1 1 1 peer GROUND n np r FUS 08 FUS 2012 P000607 0 Supply term 53 54 with AC voltage OR term 44 42 with DC voltage 48 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO MANUAL VALID FOR DCREG MODULAR S FOR MAINS EXCEEDING 500 Vac L1 501 Vac min FU1 02 Fus FU Fu 13 14 15 TS VEDI NOTA ELS m SEE NOTE 230Vac STANDARD STANDARD 200 500 Vac 380 500 24Vdc 2 PUTO GROUND I Fus FUe 09 2012 omo 000608 0 AN NOTE Supply term 53 54 with AC voltage OR term 44 42 with DC voltage 49 192 DCREG2 SANTER
11. 178 8 1 21 A022 Drive Thermal Protection Trip gt 178 8 1 22 023 Field Weakening Min Current 178 8 1 23 A024 EEPROM Missing or 0 179 8 1 24 A025 Wrong Parameters EEPROM Work Area 179 8 1 25 026 EEPROM Wrong Backup Parameters esses 179 8 1 26 4027 Serial Communication Failure 2 179 8 1 27 028 Connection with Field Bus 179 01 28 FOZ RR 180 8 129 A030 External Alarmi 3 180 15P0059B3 gt DCREG2 B 27 SANTERNO DCREGA MANUAL 8 1 30 A031 EEPROM Work Area Internal Data 180 8 1 31 A037 Microcontroller 2 ovra 180 8 1 32 A03 3 Unknown 180 180 8 2 WARNING PME 181 92 1 9002 Speed Feedbdok 181 8 22 Hardware Limit Current not Maximum 181 8 2 3 W004 Safe Restart after an Alarm Reset
12. 28 192 DCREG2 DCREG4 DCREC2 DCREG4 3 4 DCREG SIZE 1 THROUGH PANEL ASSEMBLY No 0051 Mn 11 5 lt lt E5 FOR M5 SCRE 5 Direction of the cooling air flow Fixing panel Slot to be made in the fixing panel Through panel assembly kit parts 15P0059B3 USER MANUAL 29 192 DCREG2 SANTERNO DCREGA 15 0059 3 9p gt MANUAL 3 9 DCREG SIZE 2 OVERALL DIMENSIONS i M LO e XS ENING AQ X
13. 100 6 10 2 DCREGA Electromechanical Diagram For Reference Switching 103 6 10 3 DCREG4 Setting Parameter Values Different From Default Values 104 6 10 4 DCREGA Operation Descriptions ioi e ere uva vaso oxide 105 6 10 5 DCREG2 Electromechanical Diagram For Reference Switching 107 6 10 6 DCREG2 Setting Parameter Values Different From Default Values 108 6 10 7 DCREG2 Operation 5 rfe sets edle E 109 6 10 8 Energizing Deenergizing Current Patterns 110 6 10 9 Operation With Safe 111 112 7 PARAMETERS 113 7 1 MEASUPETPARAMEDERS 113 7 1 1 Reference Applied to the 011 113 7 12 MOOI Speed Vol ugedSedD8Cleasesoippedaaqna veje sn 113 7 1 3 M002 Overall Speed Voltage 114 7 1 4 003 Armature Current Reference nee mene eene nennen rennes 114 FMS 114 7 1 6 005 Thyristor Firing Delay 2 0060000000000000000 00000 114 J M006 Armature
14. 135 7 2 43 P082 Speed Parameter Auto Adaptation 0111 136 7 2 44 P083 First Speed Error for Auto Adaptation 12 136 7 2 45 P084 Second Speed Error for Auto Adaptation 2 136 2 46 P085 Speed Integral Time Increment During 137 7 2 47 Armature 137 7 2 48 P087 Offset over the Speed Error 2 1 197 2 49 Armature Resistive sae 137 7 2 50 P100 Current Loop Proportional 0 0 0 600000000000 138 7 2 51 P101 Current Loop Integral Time with Discontinuous Current Conduction 138 7 2 52 P102 Current Loop Integral Time with Continuous Current Conduction 138 7 2 53 P103 Armature Equivalent Resistive 2 2 139 7 2 54 P104 Armature Equivalent Inductive Drop 2 2 01 00 eene 139 7 2 55 P110 Field Regulator Voltage Loop Proportional Gain 139 7 2 56 P111 Regulator Voltage Loop Integral 139 15P0059B3 gt DCREG2 Z SANTERNO DCREGA MANUAL 7 2 57 P120 Speed Voltage Main Input Polarit
15. E N N N ME i Y C 2 gt a 2 8 V ouide UDI HL HI T3 gt E 6 lt CV Y Y e F e aS Hl 7 H1 7 1 ii HL 5 1 om J F 3 q x dv d al HL T J 4 a gt AM 119 Kt _ v9 VV VC 1 HL li li H 42 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL 3 18 DCREG MODULAR S SIZE K POWER SECTION OVERALL D
16. lt 9 io yn wel 0 21 20001 TT ee BAB i bono ooa 4 X aguz sga 22 22 1 xno uy 5 ANDO 1001 3 46015 xino uv ngpa x jag les bes 959 4 lod 170 quis eoo x jag bas t uL zov k Teon ezon piousiu 3 ujBguu 9215 2005 519 du L kl 15009 000 pjousJu L 0N som Bly Pad IP IPT IXY juoo osig uno L dy 1 1 77 192 DCREC2 DCRECA 15P0059B3 USER MANUAL 12 1 200 0134 2 peusa OL Jes xjno X S 6 0 404 l GEL OE bar fondled PEFHE E 0002 BO uv 2109 7502 A lt 810 0100
17. 115 7 1 8 M007 Back electromotive __ 115 AN M008 Mains 115 Z0 WOOD Mains nnn 485 athe 115 7 1 11 Auxiliary Analog Input 1 to Terminals 11 and 13 115 1 12 MO1 1 Auxiliary Analog Input 2 on Terminal 17 116 7 1 13 M012 Auxiliary Analog Input 3 on Terminal 116 7 1 14 2440183 Up Down 116 7 1 15 014 Main Analog Input to Terminals 5 and 7 117 7 1 16 MO15 Serial Connection Reference 2 0 0 00 0006000000000 00000000000 117 7 1 17 MOT Field Bus Reference use mar seni __________ 6_6__ 117 7 1 18 M017 Field Current Reference 117 0 MOTE Field ________ 6_ __ 118 7 1 20 M019 Analog Output 1 on Terminal 8 118 7 1 21 20 Analog Output 2 on Terminal 118 7 1 22 021 Internal State of Digital 118 7 1 29 3022 Digital CUIDUI __________6 6_ 6_ 119 7 1 24 023 Field Regulator Internal Digital Input State 119 71 29 40044 Om OUI POW El ____ ___ 119 6
18. ent 10 dwog einjeuuv x 209 010d 10 0 00 15005 yael u 09195 U jonpa c By uy 1X3 uo gt af im zzi oz 602 rduoop erau 70612 A padwey i rT perm 90 434 yt 1 80 e 4 ES T i 20 4939 0842 1804 Jerppe dooj Baw sog dois ug dndueg pds xuy uy pajas 5 192 DCREC2 15P0059B3 USER DCRECA MANUAL 4 Ref LZ00IN A I 0900909 850 0904 90 0905 0005 2 Lu 30178 xuj SEL 0610 5 9 512 00853 1 EN doo paads jeguueg puooasg g 612 0 04 0800 uaa 1 9 lesdoo 1pds Jer ppe 1 2 xu ug 76 192 DCREC2 15P0059B3 DCREG4 USER MANUAL GRUPPO CARRARO 5 Current loo
19. 2V gt 4mA 10V gt 20 The table below shows the values to be assigned to the different parameters relating to the Gain and Bias functions to obtain a particular signal in mA starting from internal signal in Volt The table assumes that the parameters relating to the Polarity function par P157 and P158 are at their default value Jumper JP9 ES801 409 in ES906 Jumper JP10 in 5801 JP4010 in ES906 in pos 2 3 pos 2 3 OUT 1 Terminal 8 OUT 2 Terminal 10 10V gt 0 20mA P154 0 10V gt 4 20mA 154 20 10 10V gt 0 20mA 154 50 10 10V gt 4 20mA 154 6090 63 192 DCREG2 SANTERNO DCREGA 15P0059B3 9p RD MANUAL 4 KEYPAD AND ALPHANUMERIC DISPLAY 4 1 KEYS OPERATING MODALITIES The drives of the DCREG2 and DCREG4 Series may be equipped with a remotable keypad provided with an alphanumeric display including 8 keys and 8 signalling LEDs NOTE The remotable keypad kit is to be ordered for the keypad assembly on a The keypad is not series installed the drive and is to be delivered separately separate panel see the REMOTABLE KEYPAD chapter The 2 line 16 digit backlit LCD display installed in the keypad shows the parameter values the diagnostic messages and the values of the quantities processed by the drive From now on the term page indicates the 32 characters that are simultaneously displa
20. and 012 respectively 14 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 2 6 2 n order to obtain the Ref n reference applied to the ramps it is possible to choose one of the preset run references up to maximum of seven preset in parameters P211 212 213 214 215 216 217 default values 5 20 10 0 5 20 10 respectively To do so select the reference concerned with a combination of max three MDIx configurable digital inputs by programming parameters C130 131 132 133 134 135 at values 1 Preset Speed A 2 Preset Soeed B and 3 Preset Speed C see the table contained in the chapter dealing with parameters P211 P217 1 Preset Speed A function is programmed by default on terminal 34 The above mentioned Reverse function may be applied to these preset running references too By introducing a preset running reference the START contact closing is always required 2 6 3 For the Ref n speed reference applied to the ramps the user may select the allowable polarity through par P012 default value Bipolar For said reference the maximum value may also be defined through parameter PO13 and parameter P015 default values 100 and 100 respectively This limit is also valid for the n setpoint global reference After programming a polarity of one sign only on parameter PO12 a minimum speed value is given both for the Ref n reference applied to the ramps and for n se
21. 119 7 1227 M026 Encoder sce 119 Z280 Drive 120 DOD gt 120 7 1 30 029 Digital Input State from Terminal 120 7 1 31 030 Digital Input State from Serial Connection 2 2 121 71 32 MO3I Digital Input State from Bus Field 22 121 DCREC2 9p 15P0059B3 DCREGA 2 SANTERNO USER GRUPPO CARRARO MANUAL 7 2 PROGRAMMING PARAMETERS 122 PODO Programming ele Emm 122 73 2 POOF Autotuning COE gt 122 72023 1002 Parameter Copy aes Festa sd uera T 123 724 1800 Programming evel sesso 123 729 P004 Displayed at Power e 124 7 2 6 5 Measure Parameter Display the KeyPad Page 124 7 2 7 P006 Measure Parameter Selection on the KeyPad Page 124 7 2 9 POTO Se CC 124 720 POVE Max Armature uester ena Ed SD Ce ERU NOLO hM sU 125 7 2 10 012 Speed Voltage Reference 111 125
22. A P010 e P054 P010eP057 hy P010 P010 e P056 As the figure shows in the calculation for the current limit the major value which all other parameters are related to is the one equal to product COO0 Imax T2 standing for the rate of motor nominal current less any trimmer hardware limitation IMAX T2 As we discussed above for the drive normal use the IMAX T2 value is to be at 10096 i e the Status page must not display warning A002 Imax T2 100 Therefore the parameters shown in the figure represent a value per cent of motor rated current 1st Mode Limit independent of speed The current limit may be set at PO50 51 rate of the motor nominal current 2nd Mode Two value limit depending on speed The current limit may be defined as a simple two value function i e two different PO50 51 and P052 53 rates They are selected whether speed is respectively higher or lower than P054 rate of PO10 max speed 3rd Mode Limit with hyperbolic trend depending on speed The current limit may be defined hyperbolically depending on speed llim A B n In the formula above is the max speed rate of the hyperbole vertical asymptote whereas c is the constant for inverse proportionality In the latter mode you need to program P056 rate for the max speed enabling the hyperbolic step P057 rate for the max speed disabling the hyperbolic step and P055 rate for th
23. 130 7227 POST Bridge B First Current Limit 8 _________ 131 7 2 28 P052 Bridge A Second Current 2 11 0001 131 7 2 29 P053 Bridge Second Current Limit eene 131 7 2 30 PO54 First to Second Current Limit Speed testor uat tea RM UR EIU MEE TP TES E IA p OLG I NUUS 132 7 2 31 P055 Hyperbolic Pattern End Current 1011 132 7 2 32 P056 Hyperbolic Limit Start Speed desees untra 132 7 2 33 057 t Hyperbolic Limit End Speed 132 7 2 34 POSS Current Limit Decrease Per Cent to pia EAT ri sinar Ar 133 7 2 35 P059 Ramp Over the Current 1 133 7 2 36 0 Bridge A Current rS Mann ats Seems thoi 133 7 2 37 FOG Bridge B Current hes posue 134 7 2 98 P062 Overimit Digital oett roo ton ba PR n 134 7 2 39 P070 076 Speed Loop Proportional Gain Second Gain 134 7 2 40 71 077 Speed Loop Integral Time Second 135 7 2 41 P073 079 Speed Loop Adapted Proportional Gain Second 135 7 2 42 P074 080 Speed Loop Adapted Integral Time Second
24. lt m Te LH gt p zw T 6 1 35 192 15P0059B3 gt DCREC2 uses 5 SANTERNO DCREG4 MANUAL 3 11 DCREG MODULAR S SIZE D POWER SECTION OVERALL DIMENSIONS 12 12 AN CL 2 L3 20 J Aud Ah poo Esp d v L3 i Fans 242 N
25. m 79 192 DCREC2 15P0059B3 USER DCRECA MANUAL 8 Digital In Out 21607 15 H 6 SOQM Le 684 21607 SE a407 Aejeg yo uO JO 4 21607 ana ejeg yo uO JO 4 9114 21607 15 H Lg 7 12 eOCIN 4 B Md 0 14 21607 15 H 60 0 9LZ00W lt e il E a ryt FIN 4 y e ean F e 2 ZION e 80 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO JSER GRUPPO CARRARO MANUAL 5 3 PARAMETER COPY The parameters defined by the firmware can be written and read by the four memory areas of control board ES800 5906 Flash U20 containing the default factory setting of all parameters RAM U21 containing the parameters used when the drive is on Work area of EEPROM U11 where the user parameters may be stored Backup area of EEPROM U11 where the user parameters may be copied for safety reasons We adopted any measure namely the serial communication for EEPROM U11 to prevent the values stored for the different parameters from being changed due to disturbance or transients At the same time a set of alarms and warnings will trip and s
26. 2 3 5 RI RA RF RE RE RA RF RI LMA FIG 4 LEGEND LMA Indicator light magnet on RA Relay converter enabling PD Button magnet deenergizing RC Relay storage of counter energizing beginning PDL Button magnet partial deenergizing RE Relay storage of energizing deenergizing commands PE Button magnet energizing RF Relay end of cycle storage Potentiometer counter energizing current RI Relay current in the magnet on PV Potentiometer energizing voltage 103 192 15P0059B3 USER MANUAL DCREC2 DCREG4 SANTERNO 2 6 10 3 DCREGA SETTING PARAMETER VALUES DIFFERENT FROM DEFAULT VALUES 1 15 x VMANSnom 105 60 s example P059 0 01 96 us K P070 1 71 0 15 P100 1 5 PIOI 10 ms P102 100 ms 122 Vnom 100 011 128 20 176 5 P177 3 s example P181 1 185 5 P195 3 s example P211 410096 P212 10096 cooo EMnem 100 Advanced programming level Boost DC voltage forcing energizing current Down ramp time of positive voltage reference Down ramp during partial demagnetisation Ramp over current reference Proportional gain of voltage regulator Integral time Ti of voltage regulator Proportional gain of current regulator Integral time Ti of current regulator discontinu
27. A003 175 Deu JADOS Loga 175 9 15 A006 Unstable Mains 175 0 16 A007 176 8 1 7 A008 Speed Feedback Failure RIDE DUE 176 0 18 A009 176 8 1 9 A010 Armature Overvoltage FS Pos REO E ee 176 8 1 10 AOIT Auto Tuning Inductance out of Range 176 8 1 11 A01 2 Mains Frequency out of Range I ee nennen rennen nene 176 9 1 12 A013 Synchronization pete beo debat A E i Ea REA EUROPE 177 8 1 13 014 AutoTuning Resistance out of Range 177 8 1 14 015 Torque During Current eeesecaeceeenecnecneenes 177 8 1 15 AQl Mains Overvohage DUE PMQU 177 9 1 16 AOS Moins Undervollagesussseuass ___ ___ 177 oM NE POV 178 8 1 18 019 Limitation During Speed 2 2 2 2 178 O19 A020 ial leid css 178 8 1 20 021 Motor Thermal Protection 1
28. p J18VN3 MANUAL 2 Ref LYVLS i 038 901 4 NO 5330 lt sng4 m e onoj 05 5 x bas LZOW an s lt HEIS uiis 2r uas 0 xur jeues g 92 dois lavis 1 S 95 e 756000 5 x jas bas ELE EL 21 nay 945 201 jos 19584 NO Ho jay 440 NOA 340 4 SEL DELI 8SJ9A8 G 2 g v Jasad ENZ jay 74 192 15P0059B3 USER MANUAL 0 LLZOOW l A 4 lt E o 10113 paadg di 00 GRUPPO CARRARO 1892 sseg MOT ir Ar 3 Voltaae loo DCREC2 DCREG4 uodas u u pds 9 0 ISHO A 91 p z T L 6403 0109 SU 2d O 14 pouseJ qo peeds 69 xe suru 04
29. with A400V Then the boost function activates which considerably reduces the current rise time Current will reach the magnet rated value set in within a given time Even though the max voltage reference is kept set for a longer time par P177 voltage delivered to the magnet terminal will drop anyhow converter in current limit If a variable number of electromagnets is used you must decrease time by time the value of parameter down to the sum of rated currents of operated magnets As soon as current is other than zero MDO 3 contact closes thus energizing relay RI If energizing button PE is pressed at any moment the duty cycle of the equipment is not affected thanks to contact NO of RI parallel connected to contact NC of button PE and to contact NC of RI which is series connected to contact NO of button PE When the time set in par P177 is over contact MDO 2 opens and the reference becomes the magnet rated voltage set in potentiometer PV whose full scale value is set in par P122 Switching from the max voltage reference to the rated reference of the magnet current drops due to a larger resistance of the electromagnet winding when this heats up Otherwise if boost is set for a too long time par 177 once the current rated value is reached it is kept constant If button PDL is kept depressed for a given time the voltage reference slowly drops following the ramp set in parameter and unload
30. 118 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os MANUAL 7 1 23 M022 DIGITAL OUTPUT STATE MDO momoo all his parameter displays the state of the available MDOx digital outputs that may be configured through parameters P170 P199 A small black square indicates that the digital output is closed The output terminal states are the following 1 state of the contact corresponding to output terminals 25 27 2 state of the contact corresponding to output MDO2 terminals 29 31 3 state of the contact corresponding to output MDO3 terminals 33 35 4 state of the contact corresponding to output MDOA terminals 37 39 5 state of the contact corresponding to output 5 terminals 41 43 7 1 24 023 FiELD REGULATOR INTERNAL DiGITAL INPUT STATE 023 gt 55 Hz M023 FldReg FdReg m E N the figure shows a display example for each output Displays the state of the two inner digital inputs of the field regulator A black square indicates that the digital input is active i e the relating terminal on the field regulator is connected to OV 7 1 25 024 OUTPUT POWER 024 OutputPower Jii M024 Pout kW 5250 kW This parameter indicates in kW the power supplied to the load as a division by 1000 of the output voltage product par for the output current par 7 1 26 025 MOTOR TORQUE It displays
31. 2 O Bipolar 198 MDO5Hyst 2 90 P170 MDO1Cfg 0 Drive OK P199 MDOb5Logic nn P171 MDO1OnDelay 0 000 s P211 PresetSpd 1 5 00 P172 MDOIORDIy 0 000 5 P212 PresetSpd2 20 0 96 P173 MDOlLevel 50 96 P213 PresetSpd3 10 0 96 PI74 MDOIlHyst 2 96 P214 PresetSpd4 0 00 96 175 MDOlLogic Mormally P215 PresetSpd5 5 00 96 Open 1 Speed P176 MDO2Ctg 216 PresetSpd 20 0 Threshold 177 MDO2OnDelay 0 000 5 P217 PresetSpd7 10 0 96 187 192 15P0059B3 gt TE DCREG2 USER gt ANTERN DCREG4 MANUAL Modified Modified PAR Setting Default value PAR Setting Default value value value P221 CO72 EncoderPls 1024 pls R amps P222 Jogl 5 00 96 CO74 Tach Volts 160 V 1000 RPM P223 Jog2 5 00 96 C090 AutoReset times P224 Jog3 0 00 96 C091 AutoResTime 300 s 30 0 DCREGA P230 AlfaMin C092 PwrOnReset 0 No 25 0 DCREG2 P231 AlfaMax 150 C093 MainsReset 1 Yes 240 LowPassCnst 0 00 ms 094 StartSafety 250 UpDnRefPol O Bipolar C100 LocRemSel O Enabled P251 UpDnRefMem 1 101 PwrOnTime 10 0 000 Inom 100 C102 200 0 ms 01 MotThrshold 110 C103 1 Excluded 002 300 5 105 RefSel 1 Terminal C010 10 0 90 106 RefSel2 O Disabled 011 BaseSpeed 33 C107 RefSel3 O Disab
32. 2 3 13 Should the feedback be generated from an armature set on parameter PO11 default value 400V for DCREG4 460 for DCREG2 the armature voltage corresponding to the maximum value in Volt 2 3 14 Except for a DCREG2 model a DCREG4 model with an armature feedback or whenever the load inertial moment is largely variable e g in a coiler the speed automatic tuning may be performed at that moment Set parameter to value 2 Speed and follow the instructions displayed see also the AUTOMATIC TUNIING section 2 3 15 Now Rxl armature resistive drop autotuning is to be done by setting par POO to 3 Rxl and following the instructions displayed see also AUTOMATIC TUNING chapter On the other hand if the autotuning function is not performed and par PO88 is left at its default value OV the drive will not be able to process the back electromotive force and to display it in par 7 BEMF and it will not be able to keep the BEMF constant during the dynamic adjustment of the field current in field weakening mode or in armature feedback stage by means of the compensation function to be done through parameter P86 with a value defined as a percentage of par PO88 value 2 4 SPEED CONTROL MODE OPERATION 2 4 1 The previous section MAIN CHECKS AND CONFIGURATIONS has already covered the programming procedure of the speed corresponding to the maximum reference as far as the three main types of speed feedback tacho encoder armatur
33. esssseseee eee eene 181 8 2 4 WO05 Restart after an Emergency Stop from Keypad 181 8 2 5 WO06 Backup Values Stored RAM 2 2 000000 I mme emn enne enne 182 8 2 6 W007 Default Values Stored RAM 2 182 8 2 7 008 Wrong parameters in EEPROM Work Area een 182 8 2 8 W009 Wrong Parameters in EEPROM Backup Area 182 EMC CHARACTERISTICS AND INPUT FILTER EG IV Ed ox PEE Mead TO 183 10 USER S PARAMETERS DIFFERENT FROM DEFAULT 186 8 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os MANUAL 1 DELIVERY CHECK When receiving the unit check that no damage is visible and its compliance with your requirements To do that refer to the plate see following figure located on the converter front side If the unit is damaged contact the insurance company or the supplier If the unit is stored before it is used check that the storage area conditions are acceptable temperatures ranging from 209 and 60 relative humidity lower than 9596 and no dew The warranty covers any manufacturing faults The manufacturer has no responsibility for damages occurred during transportation or unpacking In no case and in no circumstances the manufacturer will be responsible for damages
34. 1 HI FILI o dil o b Lll Y KH Kt m v9 b HL H 2 de SUD 4 39 192 DCREC2 DCREG4 N 1 pb ab Db ch h 1 x ipee a d ascen 80 4 kf T d 2 V oe KY dt 5 H H 3 ES SANTERNO
35. 15 005983 DCREC2 DCREG4 USER MANUAL 15 07 08 R 06 SOFTWARE VERSION 05 00 English This manual is an integral and essential part of the product Carefully read the instructions contained herein as they provide important hints for use and maintenance safety This device shall be used only the purposes it is aimed at Any other use is to be considered as improper and dangerous The manufacturer is not responsible tor any possible damage caused by improper erroneous and irrational uses Elettronica Santerno are responsible for the device in its original setting Any changes to the structure or operating cycle of the device must be performed or authorized by Elettronica Santerno s Engineering Department Elettronica Santerno are not responsible tor the consequences resulting from the use of non original spare parts Elettronica Santerno reserve the right to make any technical changes to this manual and the device without prior notice Any misprint or spelling mistake will be edited in the new versions of this manual e Elettronica Santerno are responsible for the information contained in the original version of the Italian manual The information contained herein is Elettronica Santerno s property and cannot be reproduced Elettronica Santerno enforce their rights on the drawings and catalogues according to the law SANTERNO GRUPPO CARRARO Elettronica Santerno Strada Sta
36. 61 default value 100 If the current required is inconsistent with the max allowable duty cycle 150 of the nominal current for 1 min every 10min alarm A022 will trip Drive It Trip 2 8 3 the other hand to achieve a current limit decrease through an external command it is necessary to close one of the configurable digital inputs by programming parameters C130 131 132 133 134 135 at value 4 Clim said configuration is set by default on MDI5 terminal 36 after setting the limit decrease value on parameter 58 default value 5096 2 8 4 To enable or disable one or more work quadrants of the torque speed plan set parameter C160 C163 default values 1 and 2 quadrant enabled for DCREG2 from SW Vers 04 01 and 15 4 quadrant enabled for DCREGA 2 9 ANALOG AND DIGITAL OUTPUTS 2 9 1 The configurable analog outputs OUTI and OUT2 are available on terminals 8 and 10 Their meaning is indicated by parameters P150 and P153 respectively default value OV Any analog output OUT2 may include Gain operator with parameter P152 and parameter P155 respectively default values 10096 Bias operator with parameter P151 and parameter P154 respectively default values 0 and Polarity operator with parameter P157 and parameter P158 respectively default values Bipolar By moving jumpers JP9 and or JP10 from pos 1 2 standard to pos 2 3 said analog outputs turn to O 20mA current outputs resp
37. For a simpler use of the drive the following command shortcuts are available ALARM RESET Press the PROG and SAVE keys simultaneously to close a digital input configured as O Reset for an alarm reset Of course the alarm will be cancelled once the cause responsible for its trip has disappeared QUICK PAGE SHIFT MONITOR function Press the v and A keys simultaneously to access the page relating to parameter POOO Key Press v and A again to access the Keypad page relating to parameter MOOO Vref and to other measure parameters selected through parameter POO5 FirstParm and 006 MeasureSel Press and A for the third time to display the Status page By pressing both keys once again the operator may return to the page where the prior keys had been pressed LOCAL MODE SWITCHING for commands and references Press the A and SAVE keys simultaneously to switch to LOCAL mode for the drive commands digital inputs and references Switching is enabled only when parameter C100 LocRemSel is set at value O Enabled with the drive disabled i e not running Whenever the drive is turned on it will directly switch to the operating mode previously saved on EEPROM Therefore the LOCAL mode status enabled by pressing the A and SAVE keys is not included among the variables that can be saved on EEPROM 65 192 DCREG2 SANTERNO DCREG4 15P0059B3 gt e MANUAL The diagram below shows the s
38. GRUPPO CARRARO MANUAL 2 4 Size 1 DCREG2 4 MODULAR S Power supply 600Vac max ARMATURE circuit Power supply 200 500Vac for FIELD circuit see Note 1 LxDxH mm For Modular measures POWER UNIT ARMATURE OUTPUT VOLTAGE ARMATURE RATED DI CURRENT OUTPUT VOLTAGE Vdc CURRENT DISSIPATED Z O 2 Z LLI gt DCREG4 10 007 80 007 80 DCREG2 20 35 40 35 40 DCREG4 20 007 80 007 80 0 DCREC2 40 40 5 35 40 5 120 DCREG4 40 001 80 001 80 DCREC2 70 70 80A 100A 210 DCREG4 70 001 80 001 80 DCREC2 100 100 100A 125A 300 1 214x264x440 DCREG4 100 001 80 001 80 DCREC2 150 DCREG2 150 160A 200A 4 DCREG4 150 720 max 001 80 001 80 5 15 35 DCREG2 180 600 Vin 120 160A 250A DCREGA 180 T 00T 80 00 80 DCREG2 250 250A 315A 500 V DCREGA 250 220 17 80 00 80 DCREGA 2 DCREG2 350 430 mox d d ages 007 80 2 410 450A 550A DCREGA 410 iis 21 80 27 80 1230 DCREG2 500 550A 700A 2 A DCREG4 500 21 80 31 80 1200 DCREG2 600 630A 800A 1800 DCREG4 600 21 80 37 80 DCREG2 750 800A 1000A DCREGA 750 790 31 80 2250 DCREG4 350 600 Vin DCREG2 900 900A 1250A 333x453x685 DCREG4 900 31 80 31 80 2799 500x275x665 Size l 2 10505 500x275x860 Size F DCREG4 1250S 500x275x860 Size A 500x375x1410 Size DCREG4 1600S 500x275x860 Size A 500x375x1410 Size DCREG4 1
39. P R D his parameter sets as a percentage of the motor rated current programmed on parameter the reference current for the thermal image formation of motor temperature increase to enable the motor electronic protection agaist overheating protection 12 See also figure in MOTOR HEATING THERMAL IMAGE chapter For instance in a DCREG 100 where a value equal to 000 80 has been set 110 of COOTcorresponds to 88A 7 3 3 002 TiME CONSTANT FOR MOTOR THERMAL PROTECTION This parameter sets in seconds the thermal time constant for thermal image formation of motor temperature increase to enable the motor electronic protection against overheating protection 124 See also figure in MOTOR HEATING THERMAL IMAGE chapter Program C002 0 to disable 14 control As reference in parameter 002 you can set a value of 600 sec for motors with some hundreds of Ampere while a value up to 1800 sec may be set for motors with some thousands of Ampere 153 192 DCREG2 SANTERNO DCREG4 15P0059B3 gt MANUAL 7 3 4 MOTOR FIELD RATED CURRENT P ME R 10 0 his parameter is to be always programmed even if no dynamic regulation of the field current in field weakening mode is needed This parameter sets as a percentage of the max field current value supplied by the drive the motor field rated current supplied when the motor is not running or when the motor is rota
40. P Varm R all his parameter indicates in Volts the voltage across the motor armature circuit Such voltage is directly measured at the drive output 7 1 8 M007 BACK ELECTROMOTIVE FORCE 007 BackEMF M007 BEMF BEMF E 1000 1000 V F This parameter indicates in Volts the back electromotive force generated by the motor Such voltage is internally calculated using the motor electric ratings If the current loop operation has been programmed by setting parameter C051 to 0 operating this parameter will not be calculated 7 1 9 8 MAINS FREQUENCY M008 MainsFreq MFreq Hz NE 40 0 70 0 Hz normally displayed range ai This parameter indicates in Hertz the power supply mains frequency measured on the input bars 7 1 10 M009 MAINS VOLTAGE 009 MainsV M009 Vmains Vmains V WO 1000 V F This parameter indicates in Volts the mains voltage applied to the drive power section 7 1 11 AUXILIARY ANALOG INPUT 1 TO TERMINALS 11 AND 13 Analogin1 Anin 1 9 ME 100 100 90 ai This parameter indicates as a percentage of the max reference corresponding to 10V the value of the reference resulting from IN 1 reference application between terminals 11 and 13 The reference obtained may be configured through parameter C120 The value per cent displayed in this parameter takes account of the Gain Bias Polarityb
41. TFullOvLim Hl 200 60 0 D When this time expressed in seconds is over if the drive is still in current overlimit the 6 FullOverLimit function is enabled which is programmed in one of the configurable digital outputs Said output is disabled as soon as the drive 15 longer in overlimit mode 7 2 39 70 076 SPEED LOOP PROPORTIONAL GAIN SECOND GAIN 7 KpSpeed P070 KpSpeed lll P076 KpSpeed2 3 100 100 P076 2 gt P070 Speed loop proportional gain P076 Speed loop second proportional gain These parameters represent the speed loop proportional gain with the following transfer function used for regulation and computed by the speed autotuning This gain is represented by par 70 if the digital input configured by setting one of par C130 C135 to 8 Second ParmSet is open or it is represented by par P076 if this digital input is closed 134 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os dd MANUAL 7 2 40 P071 077 SPEED LOOP INTEGRAL TIME SECOND TIME P071 d 010 5 005 P077 TiSpeed2 sec 71 Speed loop integral time P077 Speed loop second integral time These parameters represent in seconds integral time Ti of the speed loop having the following transfer function used for regulation and computed by the speed autotuning This time is represented by par 71 i
42. running stop and reference reversal commands may also be entered through the keypad in addition to the LOCAL mode switching to the ordinary operating mode stored on EEPROM The keypad may be removed or remote controlled Once the drive has been set 1 may be operated also with no keypad connection Both 7 segment displays can be seen through a special slot fitted on the cover of the ES800 ES906 control board together with the four LEDs for the most important indications DRIVE ADJUSTMENTS The ES800 ES906 control board is equipped with an EEPROM non volatile memory where all the special parameters of the drive together with the machine adjustments are stored after automatic tuning procedures according to the user s requirements The EEPROM is an 8 pin component fitted on a socket which can be very easily removed and then fitted on an additional board in case of possible failures with no need to repeat the machine running procedure Possibility of restoring the default parameters or any parameters relating to a special configuration including prior back up Possibility of displaying only the parameters having a current value different from the default value Firmware updating via serial source downloading using FLASH memory For more information please ask for the DCREG FIRMWARE UPDATING VIA SERIAL COMMUNICATION manual code 16 211 1 PROTECTIONS From output short circuit ultra fast fuses to be fitted externally by the Cu
43. tacho when it does not exceed the absolute value 250 250 equal to 250V Polarity has to be a positive one with bridge A running notin 300kO a regenerative state ENABLE Drive operation command enabling The signal is active when the terminal is short circuited with 24V terminal 40 The contact related to this terminal shown in the SIGNAL CONNECTIONS diagram consists of a NO auxiliary contact of contactor KM energizing the drive power section See Note 1 1 Digital output 1 to be configured through parameter P170 5A 250 MDO Cfg Default configuration 0 Drive OK START Enabling of the speed voltage references or current references to be found on analog inputs REF IN 1 IN 2 IN 3 summed up to the reference from serial connection field bus and UpDownRef internal variable or enabling of one of the run preset references The signal is active when the terminal is short circuited with 24V terminal 40 When the contact on terminal 26 opens a ramp down is set starting from the current speed voltage signal The ramp down time 15 set in parameter or 5 See RAMPS OVER REFERENCE chapter for the inequality relations assuring that the times set for the stop ramps in par PO34 and P035 are exactly respected MDI 1 Digital input 1 to be configured through parameter C130 Default configuration O Reset MDO 2 Digital output 2 to be configured through parame
44. 55 192 15P0059B3 USER MANUAL 3 28 DCREG SIGNAL CONNECTIONS ER ENCO OPTO 2 SANTERNO DCREG2 for standard usage supply the potentiometer between term 1 and 2 NO 42 ov U j gt MODE 56 192 IN 1 a REF t REF AN IN 5 AN IN 2 AN IN REF DCREC2 DCREG4 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 3 29 SIGNAL TERMINALS _________________ _______ 3 110V 10V reference voltage output for 10mA mox n OUT Speed signal output for tachometer or any oiner use Positive polarity 10 10Vbc with bridge A running not in regenerative state Sms max The value 10V corresponds to the max speed voltage feedback signal i e parameter 1 nFdbk is equal to 10096 If the drive is in armature feedback mode this
45. Always enter the default values through the P002 1 DefaultRestore command the warning will disappear In addition if the equipment has been already started in the EEPROM work area manually store the parameter values noted down at the end of the startup procedure The P002 2 WorkAreaBackup command may be resent See also the PARAMETER COPY chapter 8 2 8 W009 WRONG PARAMETERS IN EEPROM BACKUP AREA W008 EEPROM i WorkArea Failure This warning may pop up after resetting Alarm A026 EEPROM BackupArea Fail It indicates that the work area copy to the EEPROM work area has failed due to the alteration of the work area values In general the equipment may be normally started but we suggest that the default values be entered through the P002 1 DefaultRestore if the values saved in the work area do not correspond to the values required Then manually store the parameter values noted down at the end of the startup procedure Always copy these values in the backup area through the P002 2 WorkAreaBackup command the warning will disappear See also the PARAMETER COPY chapter 182 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 9 EMC CHARACTERISTICS AND INPUT FILTER The drive EMC product standard refers to systems such as motors and converters as well as to their power supply and auxiliary circuits The standard defines the drive immunity and emission requirements with several tests to be applied t
46. Clim 5 Reverse When the input closes it reverses polarity for the Ref n reference applied to the ramps including the preset run references and the internal jog references and for the references on auxiliary inputs provided that they are configured as speed references 6 Slave Enabled When the input closes it disables the speed loop the same function is obtained if parameter C050 is programmed as 3 lref Vref As consequence the current reference is supplied by the Main Ref or by one of the preset run references or by one of the internal jog references summed to references IN 1 IN 2 and IN 3 provided that they have been configured as additional current references However the current reference enter the control loop with no ramp or rounding even though they have been programmed in parameters P039 167 192 15P0059B3 USER MANUAL 168 192 DCREG2 SANTERNO DCREG4 2 Ramps Disabled When the input closes it resets ramp times programmed in parameters P035 as well as any rounding value programmed parameters P038 and P039 When the ramp times and rounding values are to be brought back to their original values the digital input is to be opened before sending the new speed reference if not the ramp programmed will not take place 8 Second ParmSet a motor constantly operates under different conditions such as mechanical time constants gear ratio moments and
47. FOR SPECIFIED OVERLOAD 50 60 90 2 00 3000 3 00 27 192 15 0059 3 9p gt MANUAL SANTERNO 3 3 DCREG SIZE 1 OVERALL DIMENSIONS z bj e e Ds A N 1 5 U d d y J bw 4 4 Sy SZ LI LI LI Id lf FORWARD LOC SEQ RESET p MONITOR 3p LOC REMA PROG SAVE REVERSE
48. Fixing panel Slot to be made in the fixing panel Size 0 00514 m 2 n 4 x M6 5 22 SN 555 496 232 306 32 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL 3 8 DCREG MODULAR S SIZE A POWER SECTION OVERALL DIMENSIONS o x m NU amp NI 211 o AeA E YS e XI M a D 5 Li 6 lt gt XD hh I
49. Input for channel N pin 2 Input for channel A pin 7 5VDC supply output pin 3 Input for channel B pin 8 OV pin 4 Input for channel B pin 9 24VDC supply output pin 5 Input for channel N In this case it is not necessary to use one of the three collar shaped cable fasteners located on the bottom of the control board supporting guard to connect the screened cable shield of the encoder to the ground potential unless a screened 9 pole flying male connector is used Said connector is to be assembled inside a screening metal body ITT CANNON DE121073 154 connector body n 2 250 8501 013 pair of long fastening screws FRAMATONE mod 8655 MH 09 01 In that way the ground potential on 90 female connector in board ES801 ES906 will be transmitted to the metal body then to the screened cable shield connecting the encoder The connector body is supplied by ELETTRONICA SANTERNO code 420000 well as 9 pole D connector code 400018 1 This is not required for the speed feedback but is required for the position control 61 192 DCREG2 SANTERNO DCREG4 15 59 9p gt MANUAL 3 32 MILLIAMPERE INPUT OUTPUT SIGNALS It is possible to feed an analog input as an signal to terminals 5 7 REF or terminals 11 13 IN 1 If current enters terminal 5 and goes out from terminal 7 or if current enters terminal 11 and goes out from terminal 13 the internally genera
50. MO11 or MO12 the above mentioned values will correspond to the times internally set through parameters P030 P033 and par 010 respectively On the other hand if the internal signal is under 100 said values will proportionally decrease 8 and rounding will be decreased the same value per cent as well In general for the external decrease function the signal applied to the analog input may have any polarity If multiple analog inputs have been configured as an external decrease the analog input with the min value will prevail 166 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 7 3 35 130 131 132 133 134 135 DIGITAL INPUT 1 2 3 4 5 6 CONFIGURATION C130 131 132 133 134 135 MDI 2 3 4 5 6 Cfg KER MI 20 from SW Vers D3 09 0 18 to SW Vers 03 07 C130 It indicates the configuration of programmable digital input 1 MDI 1 terminal 28 if the terminal board is selected C131 It indicates the configuration of programmable digital input 2 2 terminal 30 if the terminal board is selected C132 It indicates the configuration of programmable digital input 3 MDI 3 terminal 32 if the terminal board is selected C133 It indicates the configuration of programmable digital input 4 4 terminal 34 if the terminal board is selected C134 It indicates the configuration of programmable digital input 5 MDI 5 termin
51. Mains OverVoltage A017 Mains UnderVoltage and A010 Armature OverVoltage trip mains overvoltage or undervoltage and armature overvoltage respectively The value in this parameter cannot exceed the drive factory set value 156 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 3 13 C050 SPEED VOLTAGE LOOP OPERATION C050 SpdLoopSe 1 his parameter programs the speed loop operating mode operating The regulator proportional and integral sections are both active 2 P operating Only the regulator proportional section is active 3 lref Vref The speed loop is inactive The current reference is supplied by the Main Ref after being transferred to Gain Bias Polarity and the Reverse function by one of the internal jog references or by one of the preset run references with the Reverse function if necessary The current reference may be summed to IN 1 reference between terminals 11 and 13 to IN 2 reference on terminal 17 and to IN 3 reference on terminal 19 as long as they have been configured by setting C120 121 122 2 2 I loop add ref and after being transferred to Gain Bias Polarity The current references always enter the control loop with no ramp or rounding even if they have been set in parameters P039 i NOTE If a digital input configured for the 6 Slave function is closed then this parameter programming cannot changed 7
52. No parameter copy command is sent 1 DefaultRestore Restoration of the user s parameter default values 2 WorkAreaBackup Backup of the current parameters 3 Backup Restore Restoration of the backup parameters See also the PARAMETER COPY chapter N WARNING For this parameter no values other than O Disabled may be stored on EEPROM 7 2 4 PROGRAMMING LEVEL M M M M R F Sets the programming level required chosen between a fast starting base level with the basic functions and an advanced level for skilled users who want to optimise the equipment performance If this parameter is programmed at O Basic only the following parameters may accessed MOOO Vref Reference applied to the ramps M031 FBDgln Digital input state from field bus Key P003 ProgLevel nFdbkMax PO11 VarmMax PO30 RampUpPos 1 RampDnPos P032 RampUpNeg P033 RampDnNeg RampStopPos 5 RampStopNeg P038 InitialRndg P039 FinalRndg 60 OverLimA 61 OverLimB P086 ArmatureCmp P087 VerrOffset C010 C030 VmainsNom C051 CurrLoopSel C070 nFdbkSelect C072 EncoderPls 74 Tach Volts If this parameter is set at 1 Advanced all other parameters may be accessed 193 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 2 5
53. equal to UpDownRef and only one source available for the commands equal to KeyPad will be simultaneously selected In this way the run stop commands may be set only through keypad by pressing the START and STOP keys In addition the jog run may set only by means of the JOG key according to the reference value equal to the one obtained by enabling digital input JogA The polarity reversal of the Ref n reference applied to the ramps may be obtained by pressing the FORWARD REVERSE key only When this mode is programmed the display will automatically show the KeyPad page relevant to par MOOO Vref and to other parameters selected through par 5 FirstParm and MeasureSel The programming mode is already active as if par POOO were set at 1 Enable This means that the UpDownRef reference value can be changed by pressing the increment and decrement keys When the KeyPad page is displayed the programming mode is always active even though the operating mode is not the LOCAL mode only If no source is selected for the UpDownRef reference the KeyPad page allows to read the prepared reference only When the A and SAVE keys are pressed again current values for parameters C105 C108 RefSelx and parameters C110 C112 SeqSelx will be reset 67 192 15P0059B3 9p DCREG2 USER gt SANTERNO DCREG4 MANUAL 4 4 KEYPAD REMOTE CONTROL The keypad remote control kit includes the f
54. field regulator with a single phase voltage ranging from 200 to 500Vac For drives assembled till 30th June 2006 only in order to supply terminals E1 2 with a single phase alternate voltage ranging from 200 to 240Vac just enable jumper J1 on field regulator board ES734 in position 230 ON 2 2 2 Check also that the device is not oversized compared to the motor rated current That means that the motor current value should not be lower than the 7596 of the device rated current 2 2 3 Carefully inspection the wiring by referring to the POWER CONNECTIONS and SIGNAL CONNECTIONS sections of this manual In particular make sure that a NO auxiliary contact of the KM contactor has been connected in series with the ENABLE contact on terminal 24 2 2 4 Connect the shield of the screened cables relating to the analog signals to the ground potential as directly as possible Use the three collar shaped cable fasteners situated on the bottom of the control board supporting guard 10 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL 2 3 MAIN CHECKS AND CONFIGURATIONS 2 3 1 Supply the control section and the field regulator of the device except the power section The four LEDs which can be seen through the small rectangular slot on the cover should be off Whenever the display shows an alarm condition it is necessary to reset it by simultaneously pressing the PROG and SAVE keys on the front keypad or by means
55. to terminal K2B of the Control Unit to terminal G3B of the Control Unit to terminal K3B of the Control Unit to terminal GAB of the Control Unit to terminal KAB of the Control Unit to terminal G5B of the Control Unit to terminal K5B of the Control Unit to terminal G6B of the Control Unit to terminal K6B of the Control Unit to terminal PO of the Control Unit to terminal PT of the Control Unit Note 1 Note 1 Note 1 to terminal A1 of the Control Unit to terminal A2 of the Control Unit to terminal COM of the Control Unit to terminal TAR of the Control Unit to terminal TAT of the Control Unit Terminals L1 L2 L3 in the Control Unit are to be respectively connected to terminals L1 L2 L3 in the Power Unit in case of a mains up to 500Vac whereas they have to be directly connected to the secondary in three phase transformer TS in case of a mains exceeding 500Vac In the latter case terminals L1 L2 L3 in the Power Unit have to be left disconnected 51 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREG4 MANUAL 3 25 SUPPLY AND POWER TERMINALS Standard 440Vac max Electrical connection Input bars for armature rectifier DCREG Size 1 3xM8 tightening torque 12Nm three phase bridge power supply DCREG Size 2 600Amax 3xM10 DCREG Size 2 750Amin and Size 2A 3XM12 DCREG MODULAR S see Power Section Overall Dimensions Standard 200 500Vac Input for fi
56. 0 5 MHz LE 66dB uV 0 5 lt f lt 5 0 5 0 lt f lt 30 0 Corresponds to the limits for EN55011 gr 1 cl A EN55022 cl A VDE0875N 183 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL RESTRICTED DISTRIBUTION 25A E 25 50 300 73 00 Corresponds to the limits for EN55011 Gr 1 cl A EN55022 cl A VDE0875N RESTRICTED DISTRIBUTION 2 25A 0 15 lt f lt 0 5MHz 7968 uv 66dB uV 0 5 lt lt 5 0 5 0 lt 1 lt 300 73 60 Corresponds to the limits for EN55011 Gr 1 cl A EN55022 cl A VDE0875N NOTE Standards EN55011 and 55022 above define the limits and the measuring methods of the radio interference for some product categories Particularly EN55011 IEC CISPR11 Limits and measuring methods of radio interference specifications for industrial scientific and medical equipment ISM EN55022 IEC CISPR22 Limits and measuring methods of radio interference specifications generated by the equipment for information technology ITE The limits for the disturbance of ISM equipment belonging to group 1 class in EN55011 correspond to those for ITE equipment belonging to class A in EN55022 The limits for the disturbance of ISM equipment belonging to group 1 class B in 5501 1correspond to those for ITE equipment belonging to class B in EN55022 The following table shows the filter types to be used for any drive model If t
57. 001 SpeedFdbk nFdbk 100 100 96 This parameter indicates as a percentage of the max feedback corresponding to the value of the overall n setpoint resulting from the algebraic sum of all applied references with armature compensation PO86 P088 correction if any and offset 087 correction if any In case of a tacho feedback or an encoder feedback 100 of such value corresponds to the max speed set through parameter 10 In case of an armature feedback 10096 of such value corresponds to the max voltage set through parameter 11 113 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 1 3 M002 OVERALL SPEED VOLTAGE REFERENCE From SW Vers D3 09 002 nSetPoint nSetP P nSetP 100 100 ai This parameter indicates as a percentage of the max reference corresponding to 10V the overall speed voltage reference n setpoint which is applied time after time This reference is compared when summed up to the armature compensation P086 PO88 correction if any and the offset P087 correction to the feedback value displayed for par 001 nFdbk Up to SW Vers D3 07 002 SpeedError ull MOO2 Verr 96 NE 200 200 90 This parameter indicates as a percentage of the max error corresponding to 10V the difference between the speed voltage overall reference n setpoint with armature compensation P
58. 1 IN 1 between terminals 11 and 13 C121 It defines the configuration of programmable analog input 2 IN 2 on terminal 17 C122 It defines the configuration of programmable analog input 3 IN 3 on terminal 19 O Excluded 1 n loop add ref The reference to analog input IN x is an additional speed voltage reference 2 loop add ref The reference to analog input x is an additional current reference 3 Ramps reduct The reference to analog input IN x is a signal for the decrease per cent of the four ramp times programmed through parameters P033 A tUP reduction The reference to analog input IN x is a signal for the decrease per cent of the rise ramp time of positive reference 5 tUP reduction The reference to analog input IN x is a signal for the decrease per cent of the rise ramp time of negative reference P032 6 DN reduction The reference to analog input IN x is a signal for the decrease per cent of the fall ramp time of positive reference 7 tDN reduction The reference to analog input IN x is a signal for the decrease per cent of the fall ramp time of negative reference P033 8 Ext curr lim The reference to analog input IN x is a current limit external reference for bridge only DCREG2 or for both bridges A and B DCREGA 9 BrdgA ext lim The reference to analog input IN x is a current limit external reference for bridge A only in DCREGA This function is available for DCREGA only Do
59. 11 up to SW Vers 03 07 P170 It indicates the configuration of digital output 1 1 to terminals 25 and 27 P176 It indicates the configuration of digital output 2 2 to terminals 29 and 31 P182 It indicates the configuration of digital output 3 MDO 3 to terminals 33 and 35 P188 It indicates the configuration of digital output 4 MDO 4 to terminals 37 and 39 P194 It indicates the configuration of digital output 5 MDO 5 to terminals 41 and 43 0 Drive OK No alarm is active 1 SpeedThreshold The speed voltage threshold set has been overcome 2 larm Threshold The armature current threshold set has been overcome 3 Motor at Speed The speed voltage set at the ramp circuit input has been reached i e the ramp transient has been performed This function is enabled as long as the drive is running 4 CurrLimitation The drive is in a current limit state i e the armature current is at the max value allowed at that moment 5 Drive Running The drive is running it is controlling 6 Full OverLimit The drive has been in a current overlimit state throughout the time set in P062 7 Fld Weakening The dynamic regulation of the field current in field weakening mode is in progress 8 Threshold The field current threshold set has been overcome 9 Vref Threshold The reference threshold has been overcome 10 No warnings No warning is displayed on the Status page 11 FieldBus Relay contact reiterated at output resu
60. 3 14 C051 CURRENT LOOP OPERATION P R D 30 his parameter programs the current loop operating mode operating The current loop operates through a regulator proportional part plus integral part It is recommended that this mode be selected in case of a DCREGA in armature feedback or in case of a DCREG2 and generally in all cases where the resistance torque is much higher than the inertia one or when the output bars of the DCREG do not supply a motor but supply a resistive load 1 Predictive gt J1 1 Predictive up to SW Vers 03 09 Current loop operates with a predictive control From SW Vers D4 00 before setting this operating mode for the current loop and before performing current autotune set jumper J1 from position 1 to position 0 Jumper is located on board ES729 1 installed inside the equipment on control board ES728 2 7 3 15 C052 FIELD REGULATOR VOLTAGE LOOP OPERATION This parameter programs the field regulator voltage loop operating mode operating Both the regulator proportional and integral sections are active operating Only the regulator proportional section is active 157 192 DCREG2 SANTERNO DCREGA 15 0059 3 9p gt MANUAL 7 3 16 CO60 FIRST QUADRANT SELECTION C060 1stQ FwdMot P ee stQ FwdMot x R 0 Operation enabling disabling of the first work quadrant of the torque speed plan See also figure in the OPERATION
61. 3 and 4 cannot be enabled only bridge A is in On the other hand DCREGA default operation is assigned to all four quadrants both bridge A and B are in Whenever a braking torque is produced an energy regeneration takes simultaneously place from the load to the mains What we said above is shown in the following figure where we suppose that the motor is fit to the axle of a reel winding or unwinding some tensioned material 4 Quad FORWARD BRAKE va M00572 B 3 Quad REVERSE MOTOR 89 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL The figure below shows all operating features of drive 2 Any equipment for the control of a motor may perform either a speed or a torque control In the four cases below DCREG2 is used to motorize a winder an unwinder or an elevator The driving motor if any is supposed to be controlled by an external device In the figure below letter stands for the torque direction whereas letter s stands for the motion direction Note that default operation for DCREG2 is enabled for quadrant 1 and 2 from SW Vers 04 01 Case 151 quadrant tension control while winding The driving motor controls the material feeding speed current limitation must never be attained whereas the winder motor controls the applied torque DCREG2 operates in current limitation mode with a positive speed reference which is always higher than the material f
62. 35 3 11 5 SIZE D POWER SECTION OVERALL 36 3 12 DCREG MODULAR S SIZE E POWER SECTION OVERALL 37 3 13 DCREG MODULAR S SIZE POWER SECTION OVERALL DIMENSIONS eee 38 3 14 DCREG MODULAR S SIZE POWER SECTION OVERALL 39 3 15 DCREG MODULAR S SIZE POWER SECTION OVERALL 40 3 16 DCREG MODULAR S SIZE POWER SECTION OVERALL DIMENSIONS 41 3 17 DCREG 5 SIZE J POWER SECTION OVERALL 42 3 18 DCREG MODULAR S SIZE POWER SECTION OVERALL DIMENSIONS 43 3 19 5 SIZE L POWER SECTION OVERALL 44 3 20 DCREG MODULAR S CONTROL UNIT OVERALL DIMENSIONS 45 3 21 DCREG SIZE 1 2 POWER 46 3 22 DCREG MODULAR S POWER CONNECTIONS 48 3 23 DCREG MODULAR S POWER UNIT WIRING 50 3 24 DCREG MODULAR S CONTROL UNIT 5 3 25 SUPPLY AND POWER TERMINALS 52 53 3 27 SWITCHING THREE PHASE 55 22 ME 56 MI e 57 3 30 LEDS A
63. 4 5 Logic DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL for MDIxCfg set at 6 Slave Enable With respect to the external setting of a current reference when the internal signal percentage is increased M014 010 011 or 012 the current reference percentage displayed by MOOS3 will increase accordingly until the limit current value is reached Beyond that value the current reference set will be kept constant This is shown in the figure by side where the current reference external setup is assumed to be defined by REF main analog input and 000 5090 50 50 and 51 100 With two drives configured in MASTER SLAVE mode as the reference standard level supplied by the MASTER drive is 5V at the nominal current 100 if also the SLAVE drive must supply its nominal current with said reference at REF main reference between terminals 5 and 7 gain P125 IrefGain is to be set at 20096 003 425 y 100 5090 10090 50 If you set several digital inputs to the same configuration close least one of the relevant digital inputs to enable that configuration 7 3 36 C141 ALARM 016 017 TRIP DELAY For alarm A017 Mains UnderVoltage the delay set through this parameter 15 active only if the supply voltage does not decrease under 3 4 of the threshold value 8596 or 8096 of the ra
64. 4 5 1995 03 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 5 Surge immunity test FOLLOWING THE PROVISIONS OF ELECTROMAGNETIC COMPATIBILITY DIRECTIVE 89 336 EEC AND SUBSEQUENT AMENDMENTS 92 31 EEC 93 68 EEC AND 93 97 EEC PLACE AND DATE OF ISSUE SIGNATURE Casalfiumanese 02 04 2001 PTAsident Zanfyniyin 190 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL EC DECLARATION OF CONFORMITY Elettronica Santerno S p A Via G Di Vittorio 3 40020 Casalfiumanese BO Italy AS MANUFACTURER DECLARE UNDER OUR SOLE RESPONSABILITY THAT THE THREE PHASE AC DC CONVERTERS OF DCREG2 DCREG4 TYPES TO WHICH THIS DECLARATION RELATES CONFORMS TO THE FOLLOWING STANDARDS OR NORMATIVE DOCUMENTS EN 60146 1 1 1993 02 Semiconductor converters General requirements and line commutated converters Part 1 1 Specifications of basic requirements EN60146 1 3 1993 02 Semiconductor converters General requirements and line commutated converters Part 1 3 Transformers and reactors IEC 664 1 1992 10 Insulation coordination for equipment within low voltage systems Part 1 Principles requirements and tests EN 61800 1 1998 02 Adjustable speed electrical power drive systems Part 1 Rating specifications for low voltage d c power drive systems EN 60204 1 1997 12 Safety of machinery Electrical equipment of machines Part 1 General requirements EN
65. 47 C159 ALARM 028 DISABLING C159 A028 FBus P ast 1 DE ull disables alarm 028 FieldBus Failure trip O Included The alarm is enabled 1 Excluded The alarm is disabled 7 3 48 C160 SERIAL CONNECTION DRIVE ADDRESS all his parameter indicates the physical address identifying the DCREG drive in the MODBUS connection relating to the serial network which it is connected to if any 7 3 49 C161 SERIAL CONNECTION TRANSMISSION SPEED C161 BaudRate ME C161 BaudRate bps NE 1200 128000 bps BE 9600 bps all his parameter expresses the serial connection transmission speed baud rate in bits per second 1200 The transmission speed is equal to 1200 bps 128000 The transmission speed is equal to 128000 bps 7 3 50 C162 SERIAL CONNECTION PARITY CONTROL 0 ie R his parameter indicates whether the parity control is enabled and specifies the type of control No parity control 15 to be found Each character ends with two STOP BITS 1 Even The parity control is enabled It is an even parity control the data to be transmitted are added a bit so the total number of 1 is even Each character ends with a STOP BIT only 2 Odd The parity control is enabled It is an odd parity control the data to be transmitted are added a bit so the total number of 1 is odd Each character ends with a STOP BIT only 172 192 DCREC2 9p 15P0059B3 DCREG4 4
66. 7 2 11 P013 Max Positive Speed Voltage Reference 126 7 2 12 014 Min Positive Speed Voltage Reference 126 7 2 13 P015 Max Negative Speed Voltage Reference 126 7 2 14 P016 Min Negative Speed Voltage 127 2 15 P030 Rise Ramp of the Positive 127 2 16 P031 Fall Ramp of the Positive Reference 127 2 17 P032 Rise Ramp of the Negative Reference 128 7 2 18 P033 Fall Ramp of the Negative 128 2 19 Stop Ramp of the Positive Reference 2 eene nens 128 2 20 P035 Stop Ramp of the Negative 2 129 7 2 21 P036 Rise Ramp of the Jog Reference 129 2 22 P037 Fall Ramp of the Jog Reference 200110 129 7 2 23 Ramp Initial ROUNGING pA ERU TR bad 130 7 2 24 POS Ramo 145 nt dedu US 130 7 2 25 P040 Ramp of the Up Down Internal 130 7 2 26 POSO n ae pest u peste
67. 90 his is the speed expressed as the value per cent set in PO10 nFdbkMax above which switching from the first to the second current limit value from PO50 to P052 or from P051 to P053 depending on the active bridge occurs See also figure shown in the CURRENT LIMIT chapter This parameter is aimed at obtaining a two value characteristic for the current limit 7 2 31 P055 HYPERBOLIC PATTERN END CURRENT LIMIT P055 IlimHyper P055 llimHyper 06 300 100 90 his parameter sets the current limit value the end of the hyperbolic pattern Such value indicates the percentage of motor rated current eventually with thetrimmer hardware limit IMAX T2 See also figure shown in the CURRENT LIMIT chapter 7 2 32 P056 HYPERBOLIC LIMIT START SPEED P056 5 P056 SpeedHyper 1 0 100 96 P all It this speed expressed as value per cent of PO10 nFdbkMax is exceeded the current limit becomes a speed hyperbolic function See also figure shown in the CURRENT LIMIT chapter WARNING In this parameter do not save any value exceeding the one saved in EEPROM for P057 as this will cause the drive malfunction 7 2 33 P057 HYPERBOLIC LIMIT END SPEED If this speed expressed as a value per cent of nFdbkMax is exceeded the current limit stops being a speed hyperbolic function and becomes constant again See also figure sho
68. CURRENT REFERENCE M017 RefFld RefFld 9 0 00 100 90 It indicates as a percentage of max reference corresponding to the max field current that may be generated by the drive the current loop input corresponding to the voltage loop output of the internal field regulator The standard values of the max field current generated by the drive are equal to 5A for DCREG 100max 15A for DCREG 150min Size 1 and 35A for DCREG Size 2 and MODULAR S For instance for a DCREG 350 100 of MO17 will correspond to 15 117 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 1 19 18 FIELD CURRENT MO18 FldCurrent ull M018 Amps 0 00 40 0 Amps ai This parameter indicates in Amperes the field current feedback value obtained BE through the zero gauss current transformer 7 1 20 19 ANALOG OUTPUT 1 ON TERMINAL 8 M019 MO19 AnOut ME 10 0 10 0 V This parameter indicates in Volts the value of the analog output available terminal 8 The output at issue may be configured through parameter P150 The value per cent displayed in this parameter considers the Gain Bias and Polarity operators set through parameters P152 P151 and P157 respectively 7 1 21 20 ANALOG 2 ON TERMINAL 10 AnOut2 ME 10 0 10 0 V This parameter indicates in Volts the valu
69. J DCREG4 3500S 968x482x1250 Size E DCREG2 4500S 988x543x2070 Size 45005 NOTE By request Elettronica Santerno can provide drives of any size with a field A NOTE 50 40 750 350 72 5 gt rated current different than the standard value which is DCREG 100max 15A for DCREG 150min Size 1 and 35A for DCREG Size 2 2A and MODULAR S 1 For drives assembled till 30th June 2006 only in order to supply terminals E1 2 with a voltage ranging from 200 to 240Vac enable jumper J1 on field regulator ES734 in position 230 ON In that case the max field output voltage is 205Vdc 240 Vin 26 192 DCREG2 9p 5 z 15 005983 DCREG4 ANTI ERN USER MANUAL OVERLOAD CAPACITY Repetitive overload cycle I base for 1m and for T 40 C room temperature available after an operation at a current not larger than the rated value DRIVEnom par for a period sufficient for temperature stabilization A K lease gt gt par PO60 61 wee OVERLOAD PERCENTAGE Gr Gr 120 4 4 4 4 4 2 4 2700 DCREG2 4 3000 DCREG2 4 3500 DCREG2 4 4500 M M Mn BASE CURRENT
70. Keys to the symbols used P Parameter number R Range of the allowable values D Factory setting F Function 7 1 1 000 REFERENCE APPLIED TO THE RAMPS MOOO Vref 150 150 96 If the drive is on RUN LED this parameter corresponds as value cent of the max reference corresponding to 10V to the Ref n reference applied to the ramps Otherwise if the ENABLE digital input is inactive this parameter indicates the reference that is likely to be applied to the ramps when the drive is running once this input is enabled and without changing the current state of the START PRESET SPEED and JOG inputs according to the logic stated in the table contained in the BLOCK DIAGRAM The reference obtained is either speed voltage reference or a current reference should the Slave function see parameters C130 C135 be enabled through a digital input The value per cent displayed in this parameter either as speed voltage reference or a current reference keeps track of the Reverse function applied to the reference selected to be displayed in this parameter i e Main Ref Preset Ref or Jog Ref The value contained in this parameter is displayed also in the first line on the Keypad page while the other measure parameters selected through par P005 FirstParm and MeasureSel may be contained in the lower line Vref 9 7 1 2 SPEED VOLTAGE FEEDBACK
71. O n n the motor is in full field and the armature max current is kept constant so the operation is in constant max available torque mode The max allowable power as the product of armature voltage by armature current increases proportionally and attains its max level at speed N max In the second range n lt n lt the motor is in full field but the armature max current decreases hyperbolically thus leading the max torque to decrease with speed The max available power as a product of torque by speed is kept constant so the operation is in constant max available power mode n N max In the third range lt n lt the armature current is kept constant but the motor is in field weaking mode so the mox torque goes on inversely decreasing with respect to speed The max available power as a product of torque by speed or of voltage by current is kept constant so the operation is still in constant max available power mode The current limit value set at each speed value as we discussed above may be increased overlimit by the rate programmed in parameter 6 and 61 for bridge n s and bridge B respectively Such limit current increase is permanent but if a given max allowable duty cycle is not respected for the current required 150 of the rated current for 1 min every 10min alarm A022 Drive It Trip trips Finally the current limit value set a
72. POLARITY ON TERMINAL 6 oo 0 DCREG2 1 not used all his parameter defines the range of current analog output Out on terminal 6 is available in DCREGA only 0 Bipolar Bipolar range the ammeter connected is to be a central zero one 1 Positive only Unipolar range the ammeter connected is NOT to be a central zero one 144 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os 5 MANUAL 7 2 70 157 158 ANALOG OUTPUT POLARITY 1 2 P AnOutxPol P157 158 AnOut1 2 Pol R E ul P157 Polarity with which the signal in Volt can be generated by analog output 1 on terminal 8 P158 Polarity with which the signal in Volt can be generated by analog output 2 on terminal 10 0 Bipolar Bipolar range l Positive only Unipolar range only positive in the two above mentioned outputs This parameter is active only if the signal set on the analog output is a voltage signal 10 10V jumper JP9 and or JP10 in pos 1 2 If a current signal AN NOTE 20mA jumper JP9 and or JP10 in pos 2 3 is to be brought to the output at issue polarity may not be defined as the current direction is the one outgoing from the terminal towards zero volt 145 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREG4 MANUAL 7 2 71 P170 176 182 188 194 DIGITAL OUTPUT 1 2 3 4 5 CONFIGURATION P MDOxCfg 170 176 182 188 194 MDO1 2 3 4 5 Cfg 13 from SW Vers 03 09 0
73. QUADRANTS chapter O Enabled The first quadrant is enabled 1 Disabled The first quadrant is disabled 7 3 17 C061 SECOND QUADRANT SELECTION kaans 0 DCREG2 0 DCREG2 1 up to SW Vers 04 00 Operation enabling disabling of the second work quadrant of the torque speed plan See also figure in the OPERATION QUADRANTS chapter O Enabled The second quadrant is enabled 1 Disabled The second quadrant is disabled 7 3 18 062 THIRD QUADRANT SELECTION C062 3rdQ RevMot C062 3rdQ RevMot used in DCREG4 a ee HM rr 6a 0 DCREG2 1 not used all Operation enabling disabling of the third work quadrant of the torque speed plan This function is available DCREG4 only See also figure in the OPERATION QUADRANTS chapter The third quadrant is enabled 1 Disabled The third quadrant is disabled 7 3 19 C063 FOURTH QUADRANT SELECTION C063 4thQ FwdReg C063 4thQ ra e used in DCRECA only ECCO V 0 DCREG2 1 not used Operation enabling disabling of the fourth work quadrant of the torque speed plan This function is available in DCREGA only See also figure in the OPERATION QUADRANTS chapter O Enabled The fourth quadrant is enabled 1 Disabled The fourth quadrant is disabled 158 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 3 20 C070 FEEDBACK SELECTION P m R De all his parameter selects the signal to be used as a feedback O Tach
74. REFERENCE RampUpPos Mill P030 RampUpPos 0 000 300 0 BE 0 000 s Rise ramp time expressed in seconds from 0 to 10096 of the positive speed voltage reference applied to the Main Ref or the Preset Ref preset run reference possibly limited at the minimum and or maximum value See also figure shown in the RAMPS OVER REFERENCE chapter For both DCREGA and DCREG2 the real speed ramp corresponds to the ramp set in this parameter as long as the drive is not in current limit mode NOTE This parameter programming cannot be changed if a digital input configured for the 7 Ramps Disabled function is closed 7 2 16 FALL RAMP OF THE POSITIVE REFERENCE P031 RampDnPos P031 RampDnPos TUNE 0 000 300 0 s all Fall ramp time expressed in seconds from 100 to 0 of the positive speed voltage reference applied to the Main Ref or the Preset Ref preset run reference possibly limited at the minimum and or maximum value See also figure shown in the RAMPS OVER REFERENCE chapter For the real speed ramp corresponds to the ramp set in this parameter as long as the drive is not in current limit mode whereas for DCREG2 the real speed ramp corresponds to the ramp set as soon as it exceeds the time required for the coast to stop stage NOTE This parameter programming cannot be changed if a digital input configured for the 7 Ramps Disabled function is closed 127 192 DCREG2 SA
75. Save all changes made to the parameters above The remaining parameters are expected to be left at their default values factory setting 3 If an oscilloscope is used to monitor the response to a current reference step temporarily change the value of parameter C133 from 1 Preset Speed default value to 6 Slave Enabled so the reference set on potentiometer PV that must not be set at its max value to avoid current limit becomes a current reference for the time set in P177 The current waveform may be read on terminal 8 by setting par P150 to 9 ArmatureCurr 108 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO use GRUPPO CARRARO MANUAL 6 10 7 DCREG2 OPERATION DESCRIPTION If button PE is pressed relay RE energizes self maintaining When PE returns to its initial position relay RA energizes as well self maintaining As consequence the series of two contacts on terminal 24 for ENABLE closes and the converter starts delivering output voltage Indicator light LMA comes on to indicate that the magnet is on Closed contact of digital output 2 keeps digital input 4 active on terminal 34 for the time set in P177 DC output voltage is set with par PO11 and P211 which is equal to mains 3 phase voltage increased 15 e g 460Vpc with 400V Max positive voltage which may be delivered by the converter with the value of 30 in par P230 AlfaMin is equal to V Vsuypp y 1 36 cosaMin approx 470
76. Testing and measurement techniques Section 4 Electrical transient burst immunity test EMC Basic Publication gt level 3 2kV 5kHz for power supply ports 1kV 5kHz for signal interfaces 2kV 5kHz for measurement and control ports 21 192 15P0059B3 MANUAL 15P0059B3 USER MANUAL WORKING TEMPERATURES MAXIMUM OPERATINC ALTITUDE RELATIVE HUMIDITY WEICHT 22 192 DCREG2 SANTERNO DCREG4 2 EN 1000 4 5 IEC1000 4 5 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 5 Surge immunity test level 3 for line line connection and 2kV for line ground connection RADIOFREQUENCY RADIATED DISTURBANCE 61800 3 1800 3 second environment industrial grid with no RFI filter EN61800 3 first environment civic grid EN55011 group 1 class A and B EN55022 class A and using optional RFI filters For the definition of first environment and second environment and for the instructions on how to choose the filters to be used see chapter EMC CHARACTERISTICS AND INPUT FILTERS From to 40 C ambient temperature 2 derating for each degree of temperature increase 1000m a s l 1 derating for each 100m of altitude increase 20 90 non condensing Size 1 13 for DCREG 10 40 14 kg for DCREG 70 15 kg for DCREG 100 180 18 kg for DCREG2 250 350 19 kg for DCREG4 250 350 Size 2 45 kg for DCREG2 ex
77. VALUES Modified PAR Setting Default value PAR Setting Default value value value ProgLevel O Basic P058 Clim 50 96 4 FirstPage O Status P059 dl dtMax 40 us 5 FirstParm Select P006 P060 OverLimA 100 6 MeasureSel ae RR 61 OverLimB 100 nFdbkMax 2500 RPM 062 TFullOvLim 2 00 5 400 V DCREGA VarmMax P070 KpSpeed 4 00 460 V DCREG2 PO12 SpdDmndPol 71 TiSpeed 1 00 5 P013 nMaxPos 100 PO73 KpSpdAdapt 4 00 14 nMinPos 96 74 TiSpdAdapt 1 00 5 15 nMaxNeg 100 96 P076 KpSpeed2 4 00 16 nMinNeg 96 P077 TiSpeed2 1 00 5 PO30 RampUpPos 0 000 s 79 KpSpdAdapt2 4 00 1 RampDnPos 0 000 s 80 TiSpdAdapt2 1 00 5 2 RampUpNeg 0 000 5 82 AdaptCtrl PO33 RampDnNeg 0 000 s P083 Verr 900 PO34 RampStopPos 0 000 s P084 Verr2 1 00 5 RampStopNeg 0 000 s PO85 TiRampScale P036 RampUpJog 0 000 s PO86 ArmatureCmp 100 PO37 RampDnJog 0 000 s P087 VerrOffset 0 000 P038 InitialRndg 0 05 88 9 FinalRndg 0 0 s P100 KpCurr 200 PO40 UpDnRefRamp 10 00 5 P101 TiCurrDisc 1 30 ms P050 100 96 102 TiCurrCont 32 0 ms 100 96 DCREGA P051 103 Pred 70 92 V 0 DCREG2 52 llim2A 100 96 P104 Ldl dt Pred 0 707 100 96 DCREGA P053 llim2B P110 KpFld 2 00 0 DCREG2 P054 Speed 1 52 100 96 P111 TiFld 100 s 55 llimHyper 100 96 P120 VrefP
78. a feedback It expresses as a percentage of the value set in par PO88 Rxl the quantity used inthe armature resistive drop compensation 100 of this parameter corresponds to par PO88 whole value used compensation 7 2 48 87 OFFSET OVER THE SPEED ERROR P087 VerrOffset 1 000 1 000 96 10V allows the offset fine tuning at the output of the speed loop i e of the speed error You may adjust this parameter whenever the motor tends to turn slowly even if the speed voltage reference is equal to zero The value set in this parameter is neither subject to the polarity limits relating to parameter 12 nor to any min and or max value imposed by parameters P013 16 7 2 49 088 ARMATURE RESISTIVE DROP with current equal to the drive nominal current which is computed by the autotuning function set par POO at 3 Rxl This parameter value is generally used to compute the back electromotive force and to display it in par MOO7 BEMF This value is also used for the armature resistive drop compensation both for the dynamic regulation of the field current in field weakening mode and in the armature feedback as a percentage set in par 86 A software lock exists avoiding increasing par 088 value until the value set in N par 11 VarmMax is exceeded In this parameter do not save any value exceeding the one saved in EEPROM WARNING dh for PO11 as this will caus
79. as a percentage of the motor nominal torque the motor torque as a product per cent of the armature current by the field current 10096 of this parameter is obtained with the motor armature nominal current set by par C000 and the motor field nominal current set by par 7 1 27 MO026 ENCODER FREQUENCY 26 EncoderFreq 026 E 102 4 102 4 kHz F This parameter displays in kHz the frequency of the encoder used as a speed feedback EFreq kHz 119 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 1 28 027 DRIVE LIFE 27 Drivelife MO27 Drivelife MET 235926000 s approx 7 years and a half size h m ail his parameter indicates the drive overall operation time starting from its first power on This value is stored each time the power section is shut off 7 1 29 028 PHASESEQ 028 PhaseSeq Mil M028 PhaseSeq all Indicates which is the phase sequence supplying the drive section power with reference to bars L1 L2 L3 respectively 7 1 30 M029 DIGITAL INPUT STATE FROM TERMINAL BOARD 029 ES123456 MO2 TrmDgln TrmDgln 0 8 the figure shows a display example for each input his parameter displays the state in the terminal board of the ENABLE and START digital inputs and of the MDIx digital inputs configured through par C130 C135 A small black square indicates
80. be transferred to the RAM and will be copied on the EEPROM backup area Before doing this the equipment checks the data contained in the EEPROM work area We strongly recommend to perform this backup once the equipment is started when all changes made to those parameters are stored in the EEPROM work area and written in the special table to be found in the last pages of this manual Work Area i Keeps RAM FLASH 4 EE Backup Area Are par in work area correct A025 W008 o In step 6 the parameter original values may be retrieved following the given instructions 3 Backup parameter restoration To restore the backup parameters set par 2 ParmsCopy at 3 Backup Restore and press the SAVE key twice The parameters stored in the EEPROM backup area will be restored in the RAM and in the EEPROM work area even if new values had been stored Before doing this the equipment checks the data contained in the EEPROM backup area 1 1 1 PROM f running i Are par in EEPROM backup area correct 2 Backup Alea 026 44009 g In step 7 the parameter original values may be retrieved following the given instructions 82 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL 6 SPECIAL FEATURES 6 1 AUTOMATIC TUNING The drives of the DCREG2 and DCREGA series are provi
81. between the Vref reference displayed on the KeyPad becomes higher than this parameter s value Finally the digital input configured as 3 Motor at Speed enables when the speed error absolute value between the ramp circuit input reference and the speed voltage feedback is lower than this parameter value This means that the actual speed has reached the programmed setpoint i e the ramp transient is over The level value set in these parameters cannot be lower than the value set in NOTE MDOxHyst type parameters WARNING To avoid any drive malfunction never save a value lower than the one saved in EEPROM for MDOxHyst type parameters 148 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 2 75 174 180 186 192 198 DIGITAL OUTPUT 1 2 3 4 5 SWITCHING HYSTERESIS P174 Hysteresis level for the enabling disabling of digital output 1 to term and 27 P180 Hysteresis level for the enabling disabling of digital output 2 to term and 31 P186 Hysteresis level for the enabling disabling of digital output 3 to term and 35 P192 Hysteresis level for the enabling disabling of digital output 4 to term and 39 P198 Hysteresis level for the enabling disabling of digital output 5 to term and 43 This parameter defines the switching hysteresis of the digital output considered NOTE below the value fixed by MDOxLevel See also figure in the CONFIGURABLE DIGITAL OPUTPUTS The hysteresis value set
82. blocks see par P122 P121 and P120 or par P125 P124 and P123 respectively for the two types of references applied in the above mentioned order For example if a motor rotates at 2000 RPM with a reference and if P122 10096 then with a 10V reference and if P122 2596 the motor will rotate at 500 RPM the display will show 14 2590 and 1 2590 otherwise with a 2 5V reference and if P122 200996 the motor will rotate at 1000 RPM the display will show 14 5096 and 1 50 The value per cent displayed in this parameter also indicates the reference obtained from a current external signal milli amp mpere if jumper JP7 in ES801 1 407 ES906 is set in pos 2 3 if the user intends to use an analog input as a 4 20mA signal the value to program in the parameters relating to the and Bias operators is stated the OUTPUT SIGNAL IN MILLIAMPERE chapter 7 1 16 9 15 SERIAL CONNECTION REFERENCE Mil M015 SLRef ME 100 100 F SLRef 9 This parameter indicates as a percentage of the max value corresponding to the value of the reference applied through serial connection 7 1 17 016 FIELD Bus REFERENCE 016 FBusRef Ji 016 FBRef FBRef 9 100 100 96 ai This parameter indicates as a percentage of the max value corresponding to the value of the reference applied through the field bus 7 1 18 017 FiELD
83. control DC motors designed for operating in the two constant available max torque power sections Of course said function may be mixed with the others This operating mode may be used both when a relatively large torque is needed at a low speed and when a relatively high max speed is needed but with a smaller torque as for winders or unwinders in tension control 93 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL In order to enable this operating mode the drive starts decreasing the field current when the speed required increases so that the back electromotive force does not exceed the nominal value Suppose the motor ratings are the following as far as the field weakening is concerned Nominal armature voltage 400V Nominal field voltage 220 Nominal field current 9A with motor at zero speed or with not yet weakened field Field weakening starting speed 1000 RPM Min field current 1 8A with motor at its max speed Max speed 4000 RPM First we have to consider that the 220 voltage required for the field exceeds max 205Vpc that can be obtained with a field regulator power supply terminals E1 2 ranging from 200 to 240V so a voltage equal or larger than 400 is required for said terminals As we stated in the chapter concerning the basic start up procedure the Rxl resistive drop autotuning is to be performed by setting par to 3 Rxl Starting from this value and the value
84. digital output 5 to terminals 41 and 43 This parameter indicates in seconds the delay time that actually enables the digital output starting from the time when all necessary requirements are met See also figure in the CONFIGURABLE DIGITAL OUTPUTS chapter 7 2 73 P172 178 184 190 196 DIGITAL OUTPUT 1 2 3 4 5 OFF DELAY P MDOxOffDly Ji 172 178 184 190 196 MDO1 2 3 4 5 ORDIy 0 000 600 0 BE 0 000 s zl P172 Delay time expressed in seconds disabling digital output 1 to terminals 25 and 27 P178 Delay time expressed in seconds disabling digital output 2 to terminals 29 and 31 P184 Delay time expressed in seconds disabling digital output 3 to terminals 33 and 35 P190 Delay time expressed in seconds disabling digital output 4 to terminals 37 and 39 P196 Delay time expressed in seconds disabling digital output 5 to terminals 41 and 43 This parameter indicates in seconds the delay time that actually disables the digital output starting from the time when all necessary requirements are met See also figure in the CONFIGURABLE DIGITAL OUTPUTS chapter 147 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREG4 MANUAL 7 2 74 P173 179 185 191 197 DIGITAL OUTPUT 1 2 3 4 5 SWITCHING LEVEL 173 179 185 191 197 MDO1 2 3 4 5 Level R ai P173 Speed voltage level current level error level or reference level for the switching of digital output 1 to terminals 25 a
85. drive field rated current are 5A for DCREG 100max 15A for DCREG 150min Size 1 and 35A for DCREG Size 2 A and MODULAR S 1 need be you can also change the standstill field current on parameter CO14 default value 10 of 010 and the field decrease delay on parameter 15 default value 2405 boost on the field current is to be set at the device starting adjust the value of parameter C017 default value 100 and parameter 018 default value 105 accordingly by enabling the function through one of the configurable digital inputs set parameters C130 131 132 133 134 135 to the 11 FldFrcEnabled value This however could have no effect if the field current increase does not produce any remarkable field flux increase thus limiting this function application 2 3 5 f a dynamic regulation of the field current in field weakening mode is required with a speed feedback different than the armature feedback besides programming par C010 and C014 program the motor armature nominal voltage in par C012 default value 1000V the value per cent of the field weakening start max speed in par 011 default value 3396 and the limit at the field current min value in par 016 default value 25 of As stated in the FIELD REGULATOR chapter set the last value at approx 7596 of the min motor rated field current corresponding to its max speed 2 3 6 sure that the rated value of the power section supply voltage
86. enabled Excluded The alarm is disabled 170 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os MANUAL 7 3 42 C154 ALARM A007 DISABLING BE O It inhibits alarm A007 Mains Failure C154 A007 Mains O Included The alarm is enabled Excluded The alarm is disabled 7 3 43 C155 ALARM 008 TRIP MANAGEMENT This parameter manages alarm 008 Speed Feedback Failure trip O Included The alarm is enabled T Excluded The alarm is disabled 2 Switch to Varm The alarm is disabled but a speed feedback loss will cause the automatic switching of the speed feedback from TACHO or ENCODER to ARMATURE feedback If this happens also warning W002 Speed Fdbk switched to Varm will trip To reset it disable the ENABLE digital input 7 3 44 C156 ALARM DISABLING This parameter inhibits alarm A010 Armature OverVoltage trip O Included The alarm is enabled 1 Excluded The alarm is disabled 7 3 45 C157 ALARM A016 017 DISABLING It inhibits both alarm A016 Mains OverVoltage and A017 alarm Mains UnderVoltage The two alarms are enabled 1 Excluded The two alarms are disabled 7 3 46 C158 ALARM 027 TRIP DISABLING It inhibits alarm A027 Serial Link Failure trip O Included The alarm is enabled Excluded The alarm is disabled 171 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 3
87. encoder It is optoinsulated from the OV signal of analog inputs If the digital inputs come from the static outputs of a PLC OV of the PLC is to be connected to this terminal 44 24V EXT Input for positive terminal of 24V external supply voltage to 24Vpc 2 max supply the control section 1 Note la DRIVE LOCK WHILE STOPPING Suppose C051 is set at 1 Predictive gt J1 value In that case even after the START contact to terminal 26 is open and the motor fall ramp is over if the ENABLE contact to terminal 24 is kept closed the drive regulates zero current no torque is generated i e the drive is still operating although the motor is idling While the motor is not running idling if for some particular reasons contactor KM has to remain closed for a long time for the operator s safety it is possible to wire an additional contact to terminal 24 such contact is to be series connected to auxiliary contact NO of contactor KM If this contact opens the current reference will be set to zero and the drive will be disabled motor idling drive in stand by On the other hand in case parameter C051 is set at operating the drive will automatically inhibit any firing pulse as soon as the motor down ramp is over The motor keeps idling 1b MOTOR NEUTRAL If a rotating motor controlled by the drive is to be put in neutral the contactor is recommended not to be opened First open the above mentioned additional contact
88. field current may no longer decrease because it is locked by the min value defined by par C016 IfldMinLim when the motor speed increases The current may not decrease below par 16 value This alarm that may have a 500ms internal delay may trip due to a too high value set in par CO16 or the motor excessive speed This alarm resets the field current value See also the FIELD REGULATOR chapter 178 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 8 1 23 A024 EEPROM MISSING OR BLANK A024 Missing or blank EEPROM At the drive power the alarm trips a If EEPROM is missing b If EEPROM is not programmed See also the PARAMETER COPY chapter WARNING This alarm cannot deleted Please contact ELETTRONICA SANTERNO 8 1 24 A025 WRONG PARAMETERS EEPROM WoRkK AREA A025 EEPROM WorkArea Failure S content of some part in EEPROM work area is altered In that case the alarm is to be reset Then warning W006 or 008 will be displayed see the relevant sections explaining what to do in that case See also the PARAMETER COPY chapter 8 1 25 A026 EEPROM WRONG BACKUP PARAMETERS A026 EEPROM BackupArea Fail content of some part in EEPROM work area is altered In that case the alarm is to be reset Then warning W007 or 009 will be displayed see the relevant sections explaining what to do in that case See also the PARAMETER COPY chapter 8 1 26 A02
89. g 06 400V and with the drive rated current e g 100A for a DCREG 100 the analog output value will be 3 33V 7 Inertia Comp Three value signal for the external synchronization of the inertia compensation during tension tests Throughout the acceleration ramp 10V with rated speed OV throughout the deceleration ramp 8 nFdbk Speed feedback signal voltage 10V with 100 9 ArmatureCurr Armature current feedback signal The value is 6 67V according to the rated current of the drive e g 100A for a DCREG 100 10 FieldCurrent Field current feedback signal The value is according to the drive rated current whose standard values are for DCREG 100max 15 for DCREG 150min Size 1 and 35A for DCREG Size 2 and MODULAR S 11 Motor Torque Signal of the motor torque resulting from the product of the armature current by the field current Its value is 6 67V with the motor armature nominal current defined by par and by the motor field nominal current defined by par 12 FieldBus1 Analog signal 1 reiterated at output resulting from the conversion of an analog quantity sent by the field bus at input 13 FieldBus2 Analog signal 2 reiterated at output resulting from the conversion of an analog quantity sent by the field bus at input The above mentioned Volt values which can be obtained by the two analog outputs relate to jumpers JP9 and JP10 of board ES801 409 and 4010 in NOT
90. gt DCREG2 uses 5 SANTERNO DCREG4 MANUAL 7 3 33 110 111 112 COMMAND SOURCE SELECTION 1 2 3 _______ 110 111 112 SegSel 1 2 3 C110 Determines command source 1 C111 Determines command source n 2 C112 Determines command source n 3 0 Disabled This selection does not enable any command source 1 Terminal This selection enables the terminal board as a command source 2 UpDownRef This selection enables the internal Up Down reference as command source 3 Serial Link This selection enables the serial connection as a command source 4 FieldBus This selection enables the field bus as a command source The user may select max three sources therefore the MainRef may by equal to the sum of the references coming from all three available sources If the same source is enabled by two or multiple selections this corresponds to selecting this source only once For each MIXED LOCAL switching performed by simultaneously pressing the a and SAVE keys the values of the four parameters change as follows C110 5 2 KeyPad N edd s D Oicabied C112 O Disabled These parameters cannot be changed in LOCAL mode 164 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 3 34 C120 121 122 ANALOG INPUT 1 2 3 CONFIGURATION C AnInxCfg C120 121 122 Anln1 2 3 Cfg P m R C120 defines the configuration of programmable analog input
91. in these parameters may not exceed the level value set in MDOxLevel type parameters To avoid any drive malfunction never save a value higher than the one saved in WARNING EEPROM for MDOxLevel type parameters gt gt 7 2 76 P175 181 187 193 199 DIGITAL OUTPUT 1 2 3 4 5 CONTACT LoGic P MDOxLogic P175 It indicates the contact state when digital output 1 to term 25 and 27 is disabled P181 It indicates the contact state when digital output 2 to term 29 and 31 is disabled P187 It indicates the contact state when digital output 3 to term 33 and 35 is disabled P193 It indicates the contact state when digital output 4 to term 37 and 39 is disabled P199 indicates the contact state when digital output 5 to term 41 and 43 15 disabled 0 Normally Open When the output enables the relevant relay energizes and the contact on the relevant terminals closes 1 Normally Closed When the output enables the relevant relay de energizes and the contact on the related terminals opens See also figure in the CONFIGURABLE DIGITAL OUTPUTS chapter 149 192 15P0059B3 gt DCREC2 uses 5 SANTERNO DCREG4 MANUAL 7 2 77 P211 212 213 214 215 216 217 PRESET RUN REFERENCE 1 2 3 4 5 6 7 BIAS Preset Reference PU 2122 13M2 1421542161217 PresetSpd __ P211 212 213 214 215 216 217 PresetSpd1 2 3 4 5 6 7 100 100 eee
92. is a reversing input if it is connected to terminal 13 2000 when terminal 11 is disconnected By setting jumper in terminal board ES801 JP408 ES906 on pos 2 3 the two terminals will represent an input for a signal expressed in Milliamperes a positive reference is generated if the current enters terminal 11 and goes out through terminal 13 See also the MILLIAMPERE INPUT OUTPUT SIGNALS chapter 57 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 12 CHN Zero position pulse ofthe encoder fe 5V 5V mains supply voltage for the encoder It is optoinsulated from the 5 OV signal of analog inputs 160mA max CH B Channel B of the encoder 102 400kHz max IN 2 Analog input 2 to be configured through parameter C121 AnIn2Cfg 10 20kQ OV Zerovolt 19 Analog input to be configured through parameter C122 10 1 20kW 20 DT 25Vmax Input for a tacho when it does not exceed the absolute value 25 25 equal to 25V Polarity has to be a positive one with bridge A running not in a 5 regenerative state 21 Zerovolt 21 22 80Vmax Input a tacho when it does not exceed the absolute value 80 8 equal to 80V Polarity has to be a positive one with bridge A running not in 80kO regenerative state 23 250Vmax Input for
93. obtained from the following formula fmax Where pulse rev is the encoder number of 60 pulses for each complete rotation and 15 the max rotation speed expressed in rev min Using the screw terminal board In the first event the features of the encoder to be connected are the following 1 Complementary push pull encoder or NPN type or Open Collector 2a High level of the output waveform on the three channels equal to 24VDC max 3a Input maximum frequency equal to 102 400kHz e g 1024 pulse rev for 6000 RPM max 4a 5Vdc or 24Vdc voltage available for encoder supply through DCREG drive The following terminals should be used 14 Input for channel A 15 5VDC supply output 16 Input for channel B 42 12 Input for channel N 40 24VDC supply output The encoder screened cable shield should be connected to the ground potential as directly as possible Use one of the 3 collar shaped cable fasteners located on the bottom of the control board supporting guard Using the D connector In the second case the features of the encoder to be connected are the following la Line driver encoder 85422 output standard 2a High level of the output waveform on the six channels ranging from 5 15Vdc 3a Max input frequency equal to 102 400kHz e g 1024 pulse rev for 6000 RPM max 4a 5Vdc or 24Vdc encoder supply through DCREG drive The following D connector pins should be used pin 1 Input for channel A pin 6
94. of the rated armature the drive will estimate the nominal back electromotive force max to be adjusted The parameters below are to be set supposing a DCREG 350 is used with a 15A nominal field current nFdbkMax 4000 RPM C010 IfldNom E 100 60 9A with respect to the drive 15A rated current 10 1 C011 BaseSpeed P 100 25 1000 RPM of weakening starting with respect to max 4000 RPM 4000 C012 VarmNom 400V 1 C016 IfldNom Ds 0 75 100 15 7596 of min 1 8A with respect to 9A rated current 9 The parameters above are required for the field weakening correct operation and the trend with respect of the field current reference speed displayed in 7 RefFld is shown in the figure below M007 f c e m C010 C011 OU OB euet C011 P010 P010 94 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL The value set in par C016 IfldMinLim represents the min limit for the field current provided that the drive Is running We recommend that this limit be never set below the min current that the regulator will actually retrieve Leave a 25 safety margin Field value 1 8A at the max speed is not to be set in any parameters as it will automatically be retrieved by the control loop of the back electromotive force Always try to set in par 016 the min limit depending on the field curre
95. one of the configurable digital inputs being set at value 8 Second ParmSet then the speed automatic tuning calculates the parameters relating to one of the two sets according to the state of the above mentioned digital input 3 Autotuning for resistive drop Rxl This autotuning procedure complies with any current loop operation mode and with any speed feedback This procedure which should always be done allows to compute the value of par PO88 and saves it EEPROM memory Par 88 is used to compute the back electromotive force and displays it in par 7 BEMF Par PO88 value is also used for the armature resistive drop compensation both for the field current dynamic regulation in field weakening mode and for the armature feedback in that case this is possible through par P086 where one of its values per cent is programmed This command is entered by setting parameter to by using the DEC or INC keys and pressing the SAVE key When the following message is displayed Close ENABLE to continue close the ENABLE contact at terminal 24 by closing KM power section contactor When the Press SAVE to continue message is displayed press the SAVE key again The autotuning procedure is over when message AutoTune in progress disappears and par 0 is displayed again During the autotuning procedure the optimisation of the parameter value relating to the armature feedback re
96. or it is represented by par PO80 if this digital input is closed See also the SPEED PARAMETER AUTOADAPTATION chapter 135 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 2 43 P082 SPEED PARAMETER AUTO ADAPTATION P082 AdaptCtrl Jii P082 AdaptCir his parameter enables speed parameter auto adaptation following the error variation according to what has been mentioned in parameters PO83 and P084 to avoid possible speed overshoots which could occur in case of quick reference variations at constant load current limit drive or temporary speed losses in case of quick load variations at constant reference 0 No The auto adaptation is not enabled 1 Yes The auto adaptation is enabled In both cases a different programmation is needed in the first event parameters are to be set not only for a proportional gain increase but also for an integral time increase the second case it is necessary to set an integral time decreasing besides the proportional gain increase See also SPEED PARAMETER AUTOADAPTATION chapter 7 2 44 083 FIRST SPEED ERROR FOR AUTO ADAPTATION P083 Verr P083 Verr P NIE 0 00 100 96 ME his is the speed error value expressed as a percentage of the max error corresponding to below which the speed will use parameters P070 and PO71 or 76 and P077 should the digital input configured by setting one paramet
97. output is not enabled 5 7 REF Main analog input 5 REF 7 REF JP7 on pos 1 2 IF both signal wires are connected the two terminals represent a differential input 10 with a high rejection to interferences Alternatively with a signal to be reflected to the 20 drive OV the two terminals represent a common mode input This common mode Input is a non reversing input if the signal hot wire is connected to terminal 5 JP7 on pos 2 3 when terminal 7 is disconnected whereas it is a reversing input if it is connected to 20mA max terminal 7 when terminal 5 is disconnected 2000 By setting jumper JP7 in terminal board ES801 JP407 in ES906 on pos 2 3 the two terminals will represent an input for a signal expressed in milliAmperes a positive reference 15 generated if the current enters terminal 5 and goes out through terminal 7 See also the MILLIAMPERE INPUT OUTPUT SIGNALS chapter OUT Current signal output filtered for possible ammeter or different use 10 Positive polarity with bridge A in operation The value is 6 67V according to the rated current of the drive i e 100A for a DCREG 100 In case of a DCREG4 the mentioned signal can be set as bipolar or unipolar by means of the parameter P156 lOutPol OUT 1 Analog output 1 to be configured with parameter P150 AnOut1 Cfg 9 on pos 1 2 By setting jumper JP9 in terminal board ES801 JP409 in ES906 on 1 2 10 10Vp
98. parameters are expected to be left at their default values factory setting 3 If an oscilloscope is used to monitor the response to a current reference step temporarily change the value of parameter C133 from 1 Preset Speed A default value to 6 Slave Enabled so the reference set on potentiometer PV that must not be set at its max value to avoid current limit becomes a current reference for the time set in P177 The current waveform may be read on terminal 8 by setting par P150 to 9 ArmatureCurr 104 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL 6 10 4 DCREGA OPERATION DESCRIPTION If button PE is pressed relay RE energizes self maintaining When PE returns to its initial position relay RA energizes as well self maintaining lis contact on terminal 24 for ENABLE closes and the converter starts delivering output voltage Indicator light LMA comes on to indicate that the magnet is Closed contact of digital output 2 keeps digital input 4 active on terminal 34 for the time set in P177 DC output voltage is set with par PO11 and P211 which is equal to mains 3 phase voltage increased 15 e g 460Vpc with 400V Max positive voltage which may be delivered by the converter with the default value of par P230 AlfaMin is equal to V y 1 36 cos a Min approx 470 with 400 Then the boost function activates which considerab
99. progress In any other case the alarm will immediately trip 177 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 8 1 17 018 AUTOTUNING INTERRUPTED A018 AutoTune 8 A018 AutoTune Interrupted Interrupted S current autotuning stage has been interrupted due to the disabling of the ENABLE digital input 8 1 18 A019 LiMITATION DURING SPEED AUTOTUNING A019 AutoTune S During the speed auto tuning stage the drive current limit took place 8 1 19 020 EXTERNALALARM 1 A020 External A020 External Failure 1 digital input configured by setting one of par C130 C135 to 10 ExtFailure 1 is open NOTE After the connection of the mentioned alarm some minutes should generally elapse before performing a reset 8 1 20 021 MOTOR THERMAL PROTECTION TRIP A021 Motor l 1021 Motor 12 Trip I2t Trip S Motor overtemperature The motor 128 trip depends on the value programmed in parameters MotThrshold and C002 MotThConst NOTE After the connection of the mentioned alarm some minutes should generally elapse before performing a reset 8 1 21 A022 DRIVE THERMAL PROTECTION TRIP A022Drve i It Trip Drive overtemperature The alarm trip depends on the drive factory set values 8 1 22 A023 FiELD WEAKENING MIN CURRENT LIMIT Underlimited S During the dynamic regulation in field regulation mode the alarm trips if the
100. relating to the thermo switch assembled in the drive heatsink is open thus signalling that the max allowable temperature has been exceeded When the thermo switch contact is closed LED SA in control board ES800 NOTE ES906 turns on After the connection of the mentioned alarm some minutes should generally NOTE elapse before performing a reset 8 1 3 A003 ARMATURE OVERCURRENT A003 Armature OverCurrent Armature exceeded 200 of the Low rated dise or 300 96 of the drive rated current under overlimit conditions 8 1 4 A004 LOAD Loss A004 Load S alarm trips a When one of the two connections to the load terminals is cut off b If the DC side fuse if any is blown This alarm may be disabled through parameter C151 8 1 5 A006 UNSTABLE MAINS FREQUENCY A006 Unstable Frequency mains frequency voltage varies more than the max allowable value equal to 500ms between two mains periods This alarm may occur only when the ENABLE digital input is active Set disabling through parameter C153 and continuous autoreset through parameter C093 175 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 8 1 6 A007 MAINS PHASE FAILURE A007 Moins sd Failure Failure of one of the three mains phases or more than one This alarm may occur only when the ENABLE digital input is active Set disabling through parameter C154 and continuous autoreset through param
101. should the former tolerance be larger than the latter Tolerance is 1596 over rated voltage with DCREGA and 20 over rated voltage with DCREG2 Frequency is 50 60Hz Phase sequence insensitiveness of power phases Field regulator from 200 500Vac single phase alternate voltage 10 2096 For drives assembled till 30th June 2006 only for a power supply from 200 to 240Vac jumper is to be enabled on field regulator board ES734 in position 230 Supply frequency 15 50 60 Hz AIR COOLING Natural with vertical airflow up to DCREG 70 forced ventilation from the DCREG 100 version on Possibility of THROUGH PANEL assembly for all sizes OVERLOAD CAPACITY Current limit increasing capacity up to 15096 of the nominal value The max overload cycle determining the alarm protection trip consists of a 15096 current overlimit lasting for 1 minute It can be performed with a 1 10 duty cycle CONTROL Fully digital with feedback double loop inner adjustment for the current control and external adjustment for the voltage speed control Equipped with two micro controllers one of them is specially designed to perform the current loop and offers the possibility of choosing between a Pl type regulator or in case of DCREGA type only a predictive algorithm to achieve a more dynamic response Adaptive speed regulator and automatically variable parameters according to the speed error Two sets of regulation parameters available for the spe
102. so on require separate control parameters for the speed loop the input closing enables switching from the parameter standard values to its alternative values Particularly for the proportional gain integral time adapted proportional gain adapted integral time the values programmed in PO7O 74 will switch to the values programmed 076 PO80 respectively For the first two parameters the speed auto tuning will calculate the standard or alternative values depending on the state of the digital input concerned 9 MinSpdDisabled If you set parameter PO12 SpdDmndPol to 1 Positive only 2 Negative only when the input closes this function will disable the min speed positive reference programmed in parameter 14 nMinPos or the min speed negative reference programmed in parameter 16 nMinNeg 10 Ext Failure 1 Alarm A020 trips when the input opens 11 FldFrcEnabled When this input is closed it increases the field current to the value possibly set at parameter CO17 FldFrcLevel and according to the time programmed at parameter 018 FldFrcTime 12 JogA When this input is closed it selects together with another possible digital input programmed with function 13 JogB a jog reference among the ones programmed on parameter P222 P224 according to the corresponding matching table 13 JogB When this input is closed it selects together with another possible digital input programmed with function 12 Jog
103. the function of the different hardware terminals or software parameters and any additional details refer to the specific sections of the manual In particular it is strongly recommended to refer to the POWER CONNECTIONS and SIGNAL CONNECTIONS sections for a correct use of the hardware terminals as well as the BLOCK DIAGRAM and the PARAMETER LIST section for a proper setting of the software parameters 2 2 PRELIMINARY CHECKS 2 2 1 When installing the equipment carefully read the information given on the stick on plate fitted on the front panel and make sure that the supply voltage value required to supply the power section at bars L1 2 3 does not exceed the maximum value advised standard value 440Vac for DCREG2 and Check also that the supply voltage for the field regulator on terminals E1 2 and for the control section on terminals 53 54 is included within the suggested range Of course the latter requirement shall not be necessary whenever the user is going to supply the control section with a 24Vdc direct voltage on terminals 40 42 This is always possible even without making any hardware modification The standard equipment may be supplied on terminals 53 54 control section with a single phase alternate voltage between 380 500Vac On demand the device may be supplied on terminals 53 54 a with single phase alternate voltage between 200 240Vac The standard equipment may be supplied through terminals E1 2
104. the three auxiliary references IN 1 IN 2 IN 3 is configured as a speed reference but at least one of them is configured as a current reference then the LED will turn on when the current reference is other than zero even if the motor is not started The FORWARD and REVERSE LEDs indicate the direction of rotation of the motor when it is on the forward direction is the one obtained by generating a motor torque with a positive reference When the motor is not yet running the FORWARD LED will flash if the prepared run reference has a positive polarity whereas the REVERSE LED will flash if the prepared run reference has a negative polarity when the drive is not yet running do not consider any additional speed or current references the reference polarity indication supplied by LEDs REF FORWARD and REVERSE WARNING The LOC SEQ LED is on if the sources selected for the commands are KeyPad related it flashes if another source different than KeyPad is selected while it is off if none of the sources selected for the commands is KeyPad related 66 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL The LOC REF LED is on if the sources selected for the references are UpDownRef related only it flashes if another source different than UpDownRef is selected while it is off if none of the sources selected for the references is UpDownRef related The BRAKE LED indicates that the electrical braking or in general the energy r
105. when applying the Gain and Bias operators to signal V1 is given by the following formula P Gain 100 100 142 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 2 66 150 153 ANALOG OUTPUT 1 2 CONFIGURATION 150 153 AnOutl 2 Cfg EEUU P150 It indicates the configuration of analog output 1 OUT to terminal 8 P153 It indicates the configuration of analog output 2 OUT 2 to terminal 10 0 0 Volt O Volt 1 Ramped Vref Ramp block output at 10096 of the max reference 2 Speed Error Speed error 10 with Verr MOO2 up to SW Vers D3 7 100 3 SpeedLoop OUT Speed loop output i e input signal of current limitation lock with the n setpoint global speed voltage reference at 128 of the max value the feedback 001 at 0 and the proportional gain PO70 P076 P073 or P079 depending on the circumstances equal to 1 supposing that only the proportional part of regulator is active 4 Current Ref Current reference 5V with MOO3 100 For a drive pair having a MASTER SLAVE configuration the current reference to be given by the master drive may be obtained on terminal 8 10 if P150 153 4 Current ref 5 BackEMF Back electromotive force 5V with 7 511V 6 Output Power Power resulting from the product of the output voltage by the output current with 006 800V and 4 150 of the drive rated current E
106. which is to be previously wired to terminal 24 series connected to auxiliary NO contact of contactor KM then open contactor KM 1 CLOSING THE ENABLE CONTACT WHEN THE MOTOR IS IDLING When the connected motor is idling and the ENABLE contact is closed but the START contact is open the system sets the ramp set for par PO34 RampStopPos or par P035 RampStopNeg up to zero speed The connected motor keeps idling 59 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 3 30 LEDS AND TEST POINTS ON CONTROL BOARD The following is a list of visual indications provided by the LEDs installed on control board ES800 5906 The voltage values of the test points on the same board are also stated LEDs green S8 heatsink switch closed 5 green SA bridge active 6 yellow SB bridge B active OP7 green RUN drive running OP8 lyellow LIM drive in current limitation OP27 green SO Terminal 24 connected to 24V ENABLE OP28 green S1 Terminal 26 connected to 24V START OP29 green 52 Terminal 28 connected to 24V OP30 green 53 Terminal 30 connected to 24V MDI2 OP31 green 54 Terminal 32 connected to 24V MDI3 OP32 green S5 Terminal 34 connected to 24V MDIA OP33 green 56 Terminal 36 connected to 24V OP34 green S7 Terminal 38 connected to 24V OPTO MDI6 OP35 green SC Contact at terminals 2
107. 086 P088 correction if any and offset P087 correction if any and the feedback quantity tacho encoder or armature voltage For instance if only the REF main reference applied to the ramps is used with no additional references then 02 at steady state 7 1 4 003 ARMATURE CURRENT REFERENCE ArmCurrRef Mil MOOS lref NE 150 150 90 ai This parameter indicates as a percentage of the max reference corresponding to the drive rated current the current loop input corresponding to the speed voltage loop output eventually limited by one or more relevant parameters see parameter and parameter set 5 62 in case of internal limit For instance for a DCREG 100 100 of will correspond to 100A 7 1 5 M004 ARMATURE CURRENT MOOA ArmCurrent MOOA larm larm Amps ME 5250 5250 Amps ull This parameter indicates in Amperes the mean value of the armature current feedback which is obtained through the current transformers 7 1 6 005 THYRISTOR FIRING DELAY ANGLE M005 FiringDelay MOOS Alfa Ala ME P230 P231 ai This parameter indicates in electrical degrees the delay angle of the thyristor firing pulses Such angle results from the intersections of the three phase line voltages 114 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os dd MANUAL 7 1 7 006 ARMATURE VOLTAGE
108. 1 BQ 4 Aejeg je e10 3plJ peedgeseg 6 Field loo 78 192 15P0059B3 USER MANUAL GRUPPO CARRARO DCREC2 DCREG4 In Out 7 Analo 0 NV ET ocon anouy seg ueg 515 0 1000 uy anouy Pn uy 8 LINO NY e gt 1 eron 1 2918 0Std ueg HNO Ta 560 c LOIN gujuy T a2 pm xu uy H uns 2 Hon oon 69 Jujuy Lujuv JE p eck 0642 gt lt Jerppe doo 03 201 4 ANN 550 ETETEN _ SEL DELI 8014 qv MO LNINV Uy RRS RRS RRS
109. 150 600 max 001 80 001 80 5 15 35 4 180 425 007 80 007 80 4 250 007 80 007 80 DCREGA 375 400 007 80 OOT 80 DCREG2 350 520 max DCREG4 350 500 Vin DCREG2 410 A50A 550A DCREG2 500 550A 700A DCREG4 600 2T 80 3 80 DCREG4 900 31 80 31 80 DCREG2 1200 1100A 1400A 500x275x860 Size A 500x375x1410 Size DCREG4 1600S 500 275 860 Size A 500x375x1410 Size DCREG4 1800S 500x275x860 Size A DCREG2 500x375x1410 Size DCREG4 2000S 600 max 620x360x884 Size B 500 Vin 620x495x1434 Size H DCREG4 2300S 620x360x884 Size B 500 Vin 620x495x1434 Size H 4 25005 712 395 945 Size C DCREGA 712 495 1505 Sizel DCREG4 2700S 520 max 712x495x1505 Sizel DCREG4 3000S 784 415 1110 Size D 784x460x1790 Size J DCREG4 3500S 968x482x1250 Size E 988x543x2070 Size DCREG4 4500S By request Elettronica Santerno can provide drives of any size with a field rated A NOTE 50 40 750 350 current different than the standard value which is 5A for DCREG 100max 15A for DCREG 150min Size 1 and 35A for DCREG Size 2 2A and MODULAR S 1 For drives assembled till 30th June 2006 only in order to supply terminals E1 2 with a voltage ranging from 200 to 240Vac enable jumper J1 on field regulator ES734 in position 230 ON In that case the max field output voltage is 205Vdc 240 Vin 24 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO
110. 2 185 The first diagram in the following figure shows a possible trend of the time depending armature current The second diagram shows digital output enabling and disabling The third and fourth diagram show the physical state of the contact at terminals 25 27 respectively provided that the logic setup is the following P175 O Normally Open P175 I Normally Closed 96 192 DCREG2 15 005983 DCREGA USER MANUAL larm P173 38 pe P173 P174 28 t 15s the current level is not lower than Hysteresys MDO1 for a time longer ne than MDO1Off delay 105 1 25 P175 0 Normally Open 1 25 27 175 1 Normally Closed EE ONE 1 00660 97 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 6 9 SPEED PARAMETER AUTOADAPTATION When the speed reference value is suddenly changed and the load speed is not able to follow such variation the speed loop proportional gain in the transient is to be large enough to avoid any excessive speed overshot both during acceleration and deceleration On the other hand once the speed is constantly kept at the new value set said value is generally too high for the speed loop and may cause some instability DCRE
111. 2 SANTERNO os MANUAL 7 3 51 C163 MASTER DATA AREA BASE ADDRESS C163 BaseAddress BaseAddress 32767 E ai This parameter indicates the correspondence between the drive data area and the master data area 7 3 52 C164 SERIAL TIME OUT C164 RTUTimeOut C164 RTUTimeOut 0 00 2000 ms all his parameter indicates in milliseconds the timeout of the drive time out while receiving an additional character before considering the inquiry transmitted by the master a concluded message 7 3 53 C165 SERIAL RESPONSE DELAY C165 Rx TxDelay C165 A E 0 00 2000 ms B 0 00 ms O F IN parameter concerns the half duplex transmission mode only like the two wire R 485 standard defines in milliseconds the delay time of the drive before its response to a master inquiry to make sure that the latter has already switched to the listening mode 7 3 54 C170 LOAD TYPE This parameter indicates the load type connected to the output terminals Output terminals connected to the armature of a DC motor 1 Inductance Output terminals connected to an electromagnet 173 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 8 DIAGNOSTICS 8 1 ALARM PARAMETERS These parameters are displayed on the Status page when an alarm trips in this case the equipment is simultaneously locked They are marked on the disp
112. 250 DOWN INTERNAL REFERENCE POLARITY his parameter sets the allowable polarity for the UpDownRef internal reference See also the MOTOR POTENTIOMETER chapter 0 Bipolar Bipolar reference 1 Positive only Positive reference only Negative reference only 7 2 84 P251 UP DowN INTERNAL REFERENCE RESTORATION AT POWER ON P251 UpDnRefMem 251 UpDnRefMem P didi all it set at default value 1 5 this parameter restores the last value stored for the UpDownRef internal reference before a power failure or the device power off Otherwise 0 No setting this internal reference will always restart from zero See also the MOTOR POTENTIOMETER chapter 0 No Reset zero value at power on 1 Yes Restoration at power 152 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os dd MANUAL 7 3 CONFIGURATION PARAMETERS The value of the configuration parameters may be defined by the user only when the ENABLE digital input is not active These parameters are marked with a C followed by the parameter number 7 3 1 000 MOTOR RATED CURRENT 000 Inom 100 I 0 F This parameter sets the motor rated current as a percentage of the drive rated current For instance for a DCREG 100 100 of corresponds to 100A This parameter is the reference value for all calculations relating to the different current limits 7 3 2 C001 CURRENT FOR MOTOR THERMAL PROTECTION
113. 3 Le nom Electromagnet energizing Rated voltage positive reference Rated current positive reference i e max voltage positive reference Electromagnet deenergizing and suppression of residual magnetization Voltage negative reference Current negative reference i e max voltage negative reference Zero current reference Enable contact open ooo n Positive voltage limited to firing angle o Negative voltage limited to firing angle o 110 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 6 10 9 OPERATION WITH SAFE BATTERIES D1 Freewheeling diode for electromagnet D2 Diode disabling battery charge from DCREG4 D3 Battery protecting diode EM Electromagnet 21 2 Fuses for battery charger K1 Contact NO of freewheeling contactor K2 Contact NC of battery plug in contactor L Line inductance for battery charger TR Isolation transformer for battery charger supply this is required if DCREG4 is not isolated from the mains E DCREGA BATTERIES D2 OPERATION SEQUENCE For safety reasons coil in contactor K2 voltage is derived from the mains with normally closed power poles When supply mains is on poles are open When voltage is removed poles of contactors K1 and K2 must instantly close Battery supply is then delivered to the electromagnet When the converter comes on again external conta
114. 5 27 closed MDO1 OP36 green SD Contact at terminals 29 31 closed MDO2 OP37 green SE Contact at terminals 33 35 closed OP38 green SF Contact at terminals 37 39 closed 4 OP39 green SG Contact at terminals 41 43 closed MDO5 OPAO green STX active serial transmission to keypad TEST POINTS TS3 dia 2 1 GND OV 156 dia 1 2 HOOUT armature current 2 5V at 100 TS8 dia 1 2 VAR armature voltage 5 0V with 665V 665V TS9 dia 1 2 VAC mains voltage 3 0V approx with 380VAC TS36 dia 2 1 GND OV TS38 dia 1 2 ANO tacho generator 4 5 at 100 1546 1 2 CHB channel B of encoder digital signal 0 5 TS47 dia 1 2 CHA channel A of encoder digital signal 0 5 1556 2 1 GND OV TS59 dia 1 2 5V 5V digital referred to GND 1560 1 2 5VOP 5V optoinsulated for encoder referred to OP TS61 1 2 OP OV reference for 5VOP and A TS62 1 2 A 24 optoinsulated referred to 60 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 3 31 FEEDBACK FROM ENCODER For the encoder connection the following may be used 1 The MI screw double terminal board with 44 terminals 2 The CN2 9 pole D connector In both cases all the available input channels and supply values are optoinsulated with respect to the analog inputs potential When choosing the encoder type check the max speed frequency that may be
115. 60204 1 Electrical equipment of industrial machines Modifica 1 1988 08 Part 2 Item designation and examples of drawings diagrams tables and instructions EN 60529 1991 10 Degrees of protection provided by enclosures Code EN 50178 1997 10 Electronic equipment for use in power installations FOLLOWING THE PROVISIONS OF LOW VOLTAGE DIRECTIVE 73 23 EEC AND SUBSEQUENT AMENDMENT 93 68 EEC LAST TWO DIGITS OF THE YEAR IN WHICH THE CE MARKING WAS AFFIXED 99 PLACE AND DATE OF ISSUE SIGNATURE Casalfiumanese 02 04 2001 President ZanayniAng Sereio 191 192 DCREC2 5 005983 9p 475 SANTERNO DCREG4 ANUAL MANUFACTURER S DECLARATION Elettronica Santerno 5 Via Di Vittorio 3 40020 Casalfiumanese BO Italy AS MANUFACTURER DECLARE UNDER OUR SOLE RESPONSABILITY THAT THE THREE PHASE AC DC CONVERTERS OF DCREG2 DCREG4 TYPES TO WHICH THIS DECLARATION RELATES APPLIED UNDER CONDITIONS SUPPLIED IN THE USER S MANUAL CONFORMS TO THE FOLLOWING STANDARDS OR NORMATIVE DOCUMENTS EN 60204 1 1997 12 Safety of machinery Electrical equipment of machines Part 1 General requirements EN 60204 1 Electrical equipment of industrial machines Modifica 1 1988 08 Part 2 Item designation and examples of drawings diagrams tables and instructions AND MUST NOT BE PUT INTO SERVICE UNTIL THE MACHINERY INTO WHICH IT IS TO BE INCORPORED HAS BEEN DECLARED IN CONFORMITY WITH THE PROVISIONS OF MACHI
116. 7 SERIAL COMMUNICATION FAILURE A027 1 Link Failure This alarm trips if the drive is not sent any valid message within the time set time out in par C142 A027 Slink when the drive is serial connected to the master The serial communication protocol selected for DCREG Series drives is the MODBUS type according to the RTU transmission mode The alarm may trip only if the serial communication is selected either as a possible reference source or as a possible command source i e when at least one of par C105 C108 RefSelx or C110 C112 SeqSelx is set at 3 Serial Link The alarm may be disabled through par C158 8 1 27 A028 CONNECTION WITH FIELD BUS FAILURE A028 FieldBus Failure This alarm trips if the drive is not sent any valid message within the time set time out in par C143 AO028 FBus when the drive is serial connected to the master The alarm may trip only if the bus field is selected either as a possible reference source or as a possible command source i e when at least one of par C105 C108 RefSelx or C110 C112 SeqSelx is set at 4 FieldBus The alarm may be disabled through par C159 179 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 8 1 28 A029 EXTERNAL ALARM 2 A029 External Failure 2 Failure 2 S digital input configured by setting one of par C130 C135 at 17 Ext Failure 2 is open 8 1 29 030 EXTERNAL ALARM
117. 7 80 0 DCREC2 40 40 5 35 40 5 120 DCREG4 40 007 80 007 80 DCREC2 70 70 80 100 210 DCREG4 70 001 80 001 80 DCREC2 100 100 100A 125A 300 1 214 264 440 DCREG4 100 001 80 001 80 DCREC2 150 DCREG2 150 160A 200A 4 DCREG4 150 800 max 001 80 001 80 5 15 35 DCREG2 180 690 Vin 1 2 160 250A 425 mo 500 Vi DCREG4 250 250 500 Vin 007 80 007 80 DCREGA DCREG2 350 720 max DCREGA 350 690 Vin 00 80 00 80 DCREG2 410 450A 550A DCREG4 410 T 21 80 21 8 1230 DCREG2 500 550A 700A 2 DCREG4 500 21 80 31 80 1299 DCREG2 600 6304 800A DCREG4 600 EM 21 80 1899 DCREG2 750 800A 1000A DCREG4 750 i 31 80 31 80 2250 DCREG2 900 900A 1250A DCREG4 900 31 80 31 80 2799 500x275x665 Size L 2 10505 500x275x860 Size F DCREG4 1050S 500x275x860 Size A DCREG2 1600S 500x375x1410 Size DCREG4 1600S 500x275x860 Size DCREG2 2000S lt 500x375x1410 Size G DCREG4 20008_ DCREO 620x360x884 Size DCREG2 2300S 690 Vin 620x495x1434 Size H 4 23005 712x395x945 Size C DCREG2 2500S 712x495x1505 Size l DCREG4 2500S 500 Vin 712x395x945 Size C DCREG2 2700S 712x495x1505 Size DCREG4 27008 750 na 712 395 945 Size C DCREC2 30005 690 vin 712x495x1505 Size 30005 784 415 1110 Size D 2 35005 784x460x1790 Size
118. 8 25 V The signal used as a speed feedback is included in the 8 25V voltage range the voltage is supplied by a tacho and detected via terminal 20 1 25 80 V The signal used as a speed feedback is included in the 25 80V voltage range the voltage is supplied by a tacho and detected via terminal 22 2 Tach 80 250 V The signal used as a speed feedback is included in the 80 250V voltage range the voltage is supplied by a tacho and detected via terminal 23 3 Encoder The signal used as a speed feedback is an encoder output detected via terminals 14 and 16 or via 9 pole D connector CN2 4 Armature The signal used as a voltage feedback is the drive voltage output in case of a motor the voltage feedback is the armature voltage When the drive operates according to an armature feedback with a resistive load parameter C051 CurrLoopSel should be set to operating default value In case of a tacho or encoder feedback the max motor speed with a speed i NOTE reference equal to 100 is programmed through parameter PO10 nFdbkMax case of an armature feedback the max voltage with a speed reference equal to 10096 is programmed through parameter 11 VarmMax 7 3 21 C072 ENCODER PULSES REV C072 EncoderPls 100 10000 pulses rev 1024 pulses rev This parameter conveys information about the encoder pulses rev The values set in parameter 072 and parameter should allow product
119. 800S 500x275x860 Size A 2 500x375x1410 Size DCREG4 2000S 600 Vin 620x360x884 Size DCREG2 2300S 620x360x884 Size B 500 Vin 712x395x945 Size C 630 712 495 1505 Size 4 27005 600 712x395x945 Size C 712x495x1505 Size DCREG4 3000S 784 415 1110 Size D 784x460x1790 Size J DCREG4 3500S 968x482x1250 Size E 988x543x2070 Size DCREG4 4500S By request Elettronica Santerno can provide drives of any size with a field rated 50 40 750 350 e mD gt current different than the standard value which is 5A for DCREG 100max 15A for DCREG 150min Size 1 and 35A for DCREG Size 2 2A and MODULAR S 1 For drives assembled till 30th June 2006 only in order to supply terminals E1 2 with a voltage ranging from 200 to 240Vac enable jumper J1 on field regulator ES734 in position 230 ON In that case the max field output voltage is 205Vdc 240 Vin 25 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREG4 MANUAL DCREG2 4 Size 1 DCREG2 4 MODULAR S Power supply 690Vac max for ARMATURE circuit Power supply 200 500Vac for FIELD circuit see Note 1 For Modular types measures ARMATURE OUTPUT VOLTAGE Vdc ARMATURE RATED DI CURRENT A OUTPUT VOLTAGE Vdc RATED CURRENT A DISSIPATED 2 2 2 gt POWER UNIT DCREG4 10 001 80 007 80 DCREG2 20 35 40 35 40 DCREG4 20 007 80 00
120. 9 7 3 22 024 Tacho Transd clon 159 7 2 29 C090 AlarmAutoReset NUImbOet 160 7 3 24 091 ResetTime of 220010 160 7 3 25 ___ 160 7 3 26 C093 Autoreset after Mains 2 4 0 10 01 000000 160 TR 161 7 3 28 C100 LOCAL MIXED Selection Enabling 161 6 192 DCREC2 9p 15P0059B3 2 SANTERNO USER GRUPPO CARRARO MANUAL 3 29 C101 Delay from Starting Enabling eene 161 3 30 IN fist see cs ca ace neue 162 7 3 31 GOS ES ste 162 7 3 32 C105 106 107 108 Source Reference Selection 1 2 3 4 163 7 3 33 C110 111 112 Command Source Selection 1 2 3 164 7 3 34 C120 121 122 Analog Input 1 2 3 Configuration 165 7 3 35 C130 131 132 133 134 135 Digital Input 1 2 3 4 5 6 Configuration 167 7 596 A016 017 Trip Delay 169 cCOTA2SAIGITTEAOD27 Trip 170 170 7 3 39 150 Alarm Trip Disabling 170 7 9 40 4 Trip Disabl
121. A jog reference among the ones programmed on parameter P222 P224 according to the corresponding matching table 14 Up When this input closes it increases the value of the UpDownRef internal reference with respect to the ramp set in par PO40 UpDnRefRamp This is true if at least one of parameters C105 C108 is set to 2 UpDownRef See also the MOTOR POTENTIOMETER chapter 15 Dn When this input closes it decreases the value of the UpDownRef internal reference with respect to the ramp set in par PO40 UpDnRefRamp This is true if at least one of parameters C105 C108 is set to 2 UpDownRef See also the MOTOR POTENTIOMETER chapter 16 UpDnRefReset When the input closes it sets to zero with no ramps the value of the UpDownRef internal reference See also the MOTOR POTENTIOMETER chapter 17 Ext Failure 2 When the input opens alarm 029 trips 18 Ext Failure When the input opens alarm A030 trips From SW Vers D3 09 19 IN Timer A When input closes signal is reproduced to the configurable digital output set as 12 OUT Timer A Signal is reproduced based on timing set for MDO1 2 3 4 5 OnDelay and MDO1 2 3 4 5 OffDly and based on logics set for MDO1 2 3 4 5 Logic 20 IN Timer B When input closes signal is reproduced to the configurable digital output set as 13 OUT Timer B Signal is reproduced based on timing set for MDO1 2 3 4 5 OnDelay and MDO1 2 3 4 5 OffDly and based on logics set for MDO1 2 3
122. A030 External A030 External Failure 3 Failure 3 digital input configured by setting one of par C130 C135 to 18 Ext Failure 3 15 open 8 1 30 EEPROM WORK AREA INTERNAL DATA ALTERED A031 Internal A031 Internal EEPROM Failure EEPROM Failure When the equipment is turned on the data that cannot be accessed by the user and that are contained in the EEPROM work area are altered See also the PARAMETER COPY chapter WARNING _ This alarm cannot be deleted Please contact ELETTRONICA SANTERNO 8 1 31 A032 MICROCONTROLLER RESET A032 uC A032 uC Reset Reset execution of the drive control program has been cancelled by the micro controller itself due to an invalid statement read by FLASH memory In that case you just need to reset the alarm 8 1 32 A033 UNKNOWN FAILURE A033 Unknown A033 Unknown Failure An unknown alarm has been stored In that case you just need to reset the alarm 8 1 33 ADDITIONAL ALARMS This message usually pops up when control board ES800 ES906 begins to supply POWER ON the keypad for the first time If the message does not disappear this means that the keypad is live but the control board communication is shut off ERROR 1 Said message is displayed when a time out has elapsed This means that the micro LINK MISMATCH controller on the keypad has detected a communication break with control board ES800 ES906 In both cas
123. Been run reference PresetSpd1 Preset run reference PresetSpd2 Preset run reference PresetSpd3 Preset run reference PresetSpd4 Preset run reference PresetSpd5 Preset run reference PresetSpd Preset run reference PresetSpd7 These references are speed voltage references to be used instead of the Main Ref reference Their polarity may be reversed using the Reverse function If a digital input programmed for the 6 Slave function see par C130 C135 is closed or if par C050 has been directly programmed for the function then the above mentioned preset run references become current references When a run preset reference is entered the START digital input is to be enabled SELECTION Among the seven preset run references to be stored the valid one results from the closing of one or more digital inputs that have been properly configured If three digital inputs set to 1 Preset Speed 2 Preset Speed B and 3 Preset Speed C the preset run reference is determined by the table below where a blank square indicates the digital input opening state or the input that has not been set and the black square indicates the closing state PresetSpdC PresetSpdB ___ ____ 4 PresetSpd3 ___ ____ ___ 2 Among the seven preset run references if you want to select only the first three ones you just need to set two digital inputs as T Preset Speed A and 2 Preset Spe
124. C094 StartSatety Eo When the cause of the alarm trip has disappeared and a manual or automatic reset of the alarm has been performed this parameter determines whether a safety preventing the drive to automatically and immediately restart should be enabled Of course this function is active only if the device is actually able to restart no alarm detected power section properly supplied ENABLE and START digital inputs closed Device self start enabled when no alarm conditions are detected after the reset or when the power supply is restored 1 Yes The device is not allowed to restart by itself when no alarm conditions are detected after the reset or when the power supply is restored By contrast it may be restarted only after the ENABLE digital input temporary activation and deactivation In that case warning WOOA is displayed Open Close ENABLE to run 7 3 28 C100 LOCAL MIXED SELECTION ENABLING P dd R MO 0 a This parameter allows the drive switching from the MIXED mode i e from terminal board serial communication field bus or keypad to the LOCAL mode only i e from keypad only and vice versa by simultaneously pressing the and SAVE keys O Enabled Switching obtained by pressing the two above mentioned keys simultaneously enabled 1 Disabled Switching obtained by pressing the two above mentioned keys simultaneously disabled This parameter may be used to avoid an accidental switc
125. E ES906 in pos 1 2 Should they be placed in pos 2 3 the two analog outputs will deliver only an outgoing current signal equal to 0 20mA terminal in this case the value to be set on the parameters relating to Gain and Bias operators is shown in the MILLIAMPERE INPUT OUTPUT SIGNALS chapter 143 192 DCREG2 SANTERNO DCREG4 15P0059B3 gt MANUAL 7 2 67 P151 154 ANALOG OurPur 1 2 BIAS P AnOutxBias dili 151 154 AnOut1 2 Bias ME 400 0 400 0 Bias for analog output 1 on terminal 8 P154 Bias for analog output 2 on terminal 10 This parameter indicates as a percentage of the max signal corresponding to 10V the value of the signal generated in the terminal board when the internal signal is equal to zero Signal V2 obtained when applying the Gain and Bias operators to signal V1 is given by the following formula P Gain Et Bias 2 1 406 100 7 2 68 P152 155 ANALOG 1 2 GAIN P152 155 zuee teet R 152 Gain for analog output 1 on terminal 8 P155 Gain for analog output 2 on terminal 10 This parameter indicates the amplification that is internally applied to the generated signal before summing the Bias Signal Vo obtained when applying the Gain Bias operators to signal V1 is given by the following formula P Gain m P Bias 2 17100 100 7 2 69 P156 ANALOG IOUT
126. EM Electromagnet FU1 2 3 Ultrafast fuses FIG 2 101 192 15P0059B3 9p DCREG2 USER gt SANTERNO DCREG4 MANUAL Finally a third protective measure consists in using only a switching reactance on mains side switching reactance is shown in Fig 3 This is the cheapest solution but no protection is ensured because no closing link of the magnet current is provided in case of power failure or output wire failure In that case SCR modules are damaged by the over voltage caused by the magnet EM Electromagnet FU1 2 3 Ultrafast fuses L Switching impedance FIG 3 102 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO GRUPPO CARRARO MANUAL 6 10 2 DCREG4 ELECTROMECHANICAL DIAGRAM FOR REFERENCE SWITCHING The diagram in Figure 4 illustrates how commands and references are managed both for magnetization demagnetisation and for counter energizing which is essential to suppress residual magnetization If relays are used instead of a PLC relays controlled by DCREGA s digital outputs may be equipped with AC DC coils provided that the maximum allowable power value is not exceeded Because of weak current values milli mperes use low capacity relays to make sure that contacts properly close S 9 9 Sa S 5 5 gt 5 5 gt s xy Qc Q C 5 5 SS BRE Su 4
127. FrcEnabled function is closed This forcing function Field Forcing will be disabled if the armature voltage exceeds the following value 1 31 oe and will be enabled when drive is started again See also the FIELD REGULATOR chapter 2 Product 010 017 should not exceed the 100 of the field maximum current NOTE to be supplied by the device The forcing function may have no effect if the current increase does not produce NOTE any remarkable field flux increase 7 3 11 018 BOOST DURATION ON FIELD CURRENT P MI 0 0 60 5 ail his parameter may be programmed even when no dynamic regulation of the field current field weakening mode is needed This is the time interval expressed in seconds during which the field current is increased according to the percentage set at parameter 017 FldFrcLevel starting from the very moment when the run command is operated See also the FIELD REGULATOR chapter 7 3 12 C030 NOMINAL MAINS VOLTAGE P R ail his parameter sets in Volts the three phase mains voltage nominal value in the power section The upper extreme value to be set i e the maximum three phase voltage to be supplied to the power section indicated as NNN is factory set is shown in the Status page and depends on the components used for the device manufacturing It may be one of the following four values 440V 500V 600V 690 The value set in this parameter controls alarm A016
128. G MODULAR S SIZE POWER SECTION OVERALL DIMENSIONS G T ZIEN e lala 47 Y PY Y 21 e 1 i i VG Ve gt VL S 1 1 gt gt igo d P y x lt 1 RS gc HL H 3 c9 j lt gt bi go 1 gz
129. G allows to enable the SPEED PARAMETER AUTOADAPTATION through par P082 AdaptCtrl This parameter allows the proportional gain to have a rather high value selected through par PO73 KpSpdAdapt when also speed error value Verr MOO2 up to SW Vers D3 7 is remarkable so when the speed value has not yet reached the reference value When the load speed reaches the new value set so the speed error decreases until it becomes null the proportional gain is gradually reduced until it reaches the original value set in par 70 KpSpeed the transition between the two values is not sudden but it gradually occurs between the error value set in par P083 Verr1 and the one set in par 84 Verr2 This may be seen in the figure below Kp P073 P070 Verr P083 P084 Verr1 Verr2 00658 0 The speed parameter autoadaptation also controls the speed loop integral time During the transient the integral time may be changed starting from the original value set in par 71 TiSpeed up to the new value set in par 74 TiSpdAdapt In that case as well the transition between the two values gradually occurs between the error value set in par P083 Verr1 and the one set in par P084 Verr2 Two opposite cases are shown below requiring an opposite integral time change 1 Constant load quick reference change This may happen with an inertial load when the drive is in current limit
130. G input a START and ENABLE digital inputs and six programmable digital inputs b Speed voltage reference or current reference Finally DCREG may duplicate by means of its programmable analog or digital outputs the input signals sent by the field bus and resend those signals to the bus field for the analog or digital inputs For more information please ask for PC DCREG INTERFACING PROFIBUS DP code 16B0221B3 ACCURACY 0 1 of rated speed following 1 Load variations up to 10096 of the rated torque 2 Root mean square variations of the supply voltage of 10 1596 or higher depending on each case with respect to the rated value 3 Temperature variations of 10 ANALOG INPUTS No 3 configurable analog inputs and No 1 fixed analog input 12 bit resolution sign No 2 voltage analog inputs input resistance 20kQ or current analog inputs 4 20mA load resistance 2000 are available with differential input or common mode in both cases Possibility of application of Bias Gain Polarity Reverse operators Minimum speed function available by request INTERNAL REFERENCES Seven preset run references and 2 jog references are provided One run reference is also available that can be used for the Motorized Potentiometer function RAMP FUNCTION Fully digital function with independent setting may also be external of acceleration or deceleration time duration for both running directions Outside zero settin
131. IMENSIONS CN EN Hn x E E y N TRA vie n z NM FE 4 Re d EB er 00 D 4
132. L 81 512 SEL OEL SEL OELO 61 _ 0 60200 1 038 201 ON 4 4 64 40 038 201 no 220 2 V 2 0 sion jexumoqdn 5 pnta osza A 2 1 one vi o t oron Sngpie seig ule X Jal joy UEN Ez Xur jEH9SS E jays X 95 394 euas 339 ayua X 95 J9M NT 0500 6 lesdoo1pds A 1 Main Ref DCREC2 DCREG4 73 192 DCREC2 15P0059B3 USER s 5 04 438 136354 333 136349 0 EN 3SMu3A3M ayoo 0 434 0 0 434 90f 438 ____0 0 0 907 1353 4 8 sss 0 01 2000 125 oth 19918 _ sng Jjiulis juue piouseJu TENE 0 i ye BIA 0LO La ee e Haal m LI ped ay KOON ISVIS T pejqesigpdsui 6 posee 67 438 ooo 90r 33H 038 201 2108 51 94075004 7
133. Manual and Automatic Reset A manual reset may be performed by simultaneously pressing the PROG and SAVE keys or by closing a digital input which had been programmed as O Reset Alternatively you may program an automatic reset autoreset by setting any value different from zero on parameter C090 AutoReset The drive performs then a complete autoreset when 2s have passed since the removal of the cause generating the alarm said autoreset is repeated whenever the alarm is connected again and then the cause disappears parameter 9 sets precisely the maximum number of autoreset operations which may be performed when the minimum time between a reset and the following one preset on parameter C091 AutoResTime has not gone by If an autoreset has been programmed through parameter C090 it has no effect on alarms A011 L out of Range A014 R out of Range A015 AutoTune Error A018 AutoTune Interrupted A019 AutoTune Limitation A025 EEPROM WorkArea Failure A026 EEPROM BackupArea Failure A032 uC Reset and 033 Unknown Failure Mains micro break Especially for alarms 006 Unstable Frequency A007 Mains Failure A012 Frequency out of Range A013 Missing Synchronization or A017 Mains Undervoltage i e the alarms which may typically trip after a mains micro break on power section it is possible to program the autoreset with an unlimited number of autodeletions by means of parameter C093 This operation may be perform
134. ND TEST POINTS ON CONTROL BOARD 60 CONM gt ROM ENCODER nesa 61 9 92 INPUT OUTPUT 62 4 _ KEYPAD AND ALPHANUMERIC 64 44 KE OPERATING MODALITIES 64 42 FUNCHONS DISPLAYED BY THE LED 66 zoo Mou 67 AA 68 Be IRMA 71 jj 71 15P0059B3 DCREC2 USER SANTERNO DCREG4 MANUAL 5 2 BEO ND T 72 5 3 PAPAMETER C ________________ _ ____ 6 81 SPECIALTEATURES 83 6 1 enu esishtcw 83 6 2 RAMPS OVER THE REFERENCE 85 6 3 MOTORTPOTENTIOMETEI _ __ 86 6 4 CURRENT COMHANO 87 6 5 B CI 89 6 6 MOTOR HEATING THERMAL 2 2 2 2 1 1 66000000000000000 92 6 7 Eo T 93 6 8 CONFIGURABLE DIGITAL OUTPUTS qu DP cabrio 96 6 9 SPEED PARAMETER AUTOADAPTAFION 98 6 10 100 6 10 1 Drive Power Connections And Protecting
135. NERY DIRECTIVE 89 392 EEC AND SUBSEQUENT AMENDMENTS 91 368 93 44 AND 93 68 AND DATE OF ISSUE SIGNATURE Casalfiumanese 02 04 2001 PTOsident Sergio 192 192
136. NO DCREG4 USER MANUAL 15P0059B3 9p 3 23 MODULAR S POWER UNIT WIRING DIAGRAM 2 T te gt e 5 R 4 X E EE _____1 7 Puls Al Vv Y lt _ em A COL mu N 4 09 4 5 53 gt gt gt e xr lt lt FE CO AN NOTE TH1B 6B thyristors 4 quadrants operation DCREGA only 50 192 DCREC2 DCREG4 15P0059B3 42 SANTERNO GRUPPO CARRARO MANUAL 3 24 DCREG MODULAR S CONTROL UNIT TERMINALS 2 2 5 5 G6A K6A G2B K2B G3B K3B CAB 5 K5B G6B K6B PO PT L1 L2 L3 2 THIB 6B thyristors in DCREGA type only 1 NOTE bridge thyristor gate A bridge thyristor cathode A bridge TH2 thyristor gate A bridge TH2 thyristor cathode A bri
137. NS oc ISTART ISTO 45 192 15P0059B3 USER 2 MANUAL DCREG2 SANTERNO DCREG4 3 21 DCREG SIZE 1 2A POWER CONNECTIONS VALID FOR DCREG SIZEI 2A FOR MAINS UP TO 500 Vac STANDARE 200 500Vac NOTA Alimentare in tensione alternata ai mors 25 54 OPPURE in tensione conti mors 44 42 NOTE Supply term 53 5 with AC voltage OR term 44 42 with DC voltage 46 192 DCREC2 DCREG4 VALID FOR DCREG SIZE 1 2A FOR MAINS EXCEEDING 500 Vac Z SANTERNO GRUPPO CARRARO KM
138. NTERNO DCREG4 15 0059 3 9p gt MANUAL 7 2 17 P032 RISE RAMP OF THE NEGATIVE REFERENCE P032 RampUpNeg P032 RampUpNeg ME 0 000 300 0 ull Rise ramp time expressed in seconds from 0 to 100 of the negative speed voltage reference applied to the Main Ref or the Preset Ref preset run reference possibly limited at the minimum and or maximum value See also figure shown in the RAMPS OVER REFERENCE chapter As for the real speed ramp see relevant note stated in parameter P030 This parameter programming cannot be changed if a digital input configured for the 7 Ramps Disabled function is closed 7 2 18 FALL RAMP OF THE NEGATIVE REFERENCE RampDnNeg P033 RampDnNeg USES GEC 0 000 300 0 BE 0 000 s all Fall ramp time expressed in seconds from 10096 to 096 of the negative speed voltage reference applied to the Main Ref or the Preset Ref preset run reference possibly limited at the minimum and or maximum value See also figure shown in the RAMPS OVER REFERENCE chapter As for the real speed ramp see relevant note stated in parameter NOTE This parameter programming cannot be changed if a digital input configured for the 7 Ramps Disabled function is closed 7 2 19 STOP RAMP OF THE POSITIVE REFERENCE RampStopPos RampStopPos eee 0 000 300 0 BE 0 000 s all Fall ramp time expresse
139. POO4 PAGE DISPLAYED AT POWER ON P us R D p ai This parameter determines the page displayed when the control section is turned on O Status The Status page is displayed at power on 1 KeyPad KeyPad page is displayed at power on 7 2 6 P005 MEASURE PARAMETER DISPLAY ON THE KEYPAD PAGE POO5 FirstParm 5 FirstParm P em ME MOOO Select 2 P006 It this parameter is assigned a value among the available parameters when pressing the PROG key the display will cycle through measure parameters in the bottom line on the Keypad page starting from the selected one If this parameter is kept at its default value the parameters displayed in the bottom line on the Keypad page are the parameters defined in par MeasureSel only 7 2 7 6 MEASURE PARAMETER SELECTION ON THE KEYPAD PAGE POO MeasureSel 6 MeasureSel x 3131313131313131 P R D f par 5 FirstParm is assigned its default value this parameter defines all measure parameters max 8 par that have to be cyclically displayed in the bottom line on the Keypad page max 8 parameters when pressing the PROG key 7 2 8 P010 MAX SPEED P RPM R all sets in rpm the max speed the motor achieves in case of a tacho or encoder feedback when the speed reference is equal to 10096 In both cases the constant of the transducer u
140. RALL DIMENSIONS E parti N N AJ ds LL K d pu E dis Eu X M ay A V Qo em lt m bd iud id 0 1 mw E E 1 N 38 192 15P0059B3 DCREC2 USER MANUAL GRUPPO CARRARO DCRECA 3 14 DCRE
141. RATION MANUAL chapter USER S PARAMETERS CHANGED WITH RESPECT TO DEFAULT VALUES If you set par to 2 Modified Parms and if you scroll all other parameters using the arrow keys the display will show only those parameters having a current value different than the default value 2 10 2 A backup of the stored parameters is recommended If need be set par 2 to 2 WorkAreaBackup to enable the backup parameter restoration To do so set par 2 to 3 Backup Restore 17 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 3 GENERAL CHARACTERISTICS 3 1 GENERAL DESCRIPTION APPLICATION The devices of the DCREG series are AC DC drives with fully digital control system They fit the armature and field supply of direct current motors to enable speed or torque control DCREGA operates in four quadrants while DCREG2 operates in two quadrants SUPPLY Control section 380 500Vac single phase alternate voltage 200 240Vac on request tolerance 10 20 taken directly from the power supply three phase voltage or differing from it and not necessarily in phase with it Alternatively with 24Vdc direct voltage tolerance may 15 10 with no hardware adjustment Armature section from three phase alternate mains or 10 440 generator unit by request 10 500Vac or 10 690Vac Tolerance is 1090 on the maximum applicable voltage or 20 on rated voltage
142. REG2 600 DCREG4 600 21 80 31 80 DCREG2 900 900A 1250A DCREG4 900 2 DCREG2 1200 1100A 1400A 2A 333x453x685 DCREG4 1200 31 80 31 80 DCREG2 150 DCREG2 DCREG4 150 530 max O0T 80 001 80 DCREG2 180 440 Vin DCREG4 180 O0T 80 001 80 1 By request Elettronica Santerno can provide drives of any size with a field rated AN NOTE current different than the standard value which is 5A for DCREG 100max 15A for DCREG 150min Size 1 and 35A for DCREG Size 2 2A and MODULAR S 1 For drives assembled till 30th June 2006 only in order to supply terminals E1 2 with a voltage ranging from 200 to 240Vac enable jumper J1 on field regulator ES734 in position 230 ON In that case the max field output voltage is 205Vdc 240 Vin 23 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREG4 MANUAL DCREG2 4 Size 1 DCREG2 4 MODULAR S Power supply 500 Vac for ARMATURE circuit Power supply 200 500Vac for FIELD circuit see Note 1 For Modular measures POWER UNIT ARMATURE OUTPUT VOLTAGE Vdc ARMATURE RATED DI CURRENT A OUTPUT VOLTAGE Vdc CURRENT A DISSIPATED 2 2 2 gt DCREG4 10 001 80 007 80 DCREG2 20 35 40 35 40 DCREG4 20 007 80 007 80 0 DCREC2 40 40 5 35 40 5 120 DCREG4 40 007 80 007 80 DCREC2 70 70 80 100 210 DCREG4 70 001 80 001 80 DCREC2 100 100 100A 125A 300 1 214 264 440 DCREG4 100 001 80 001 80 DCREC2 150 DCREG2 150 160A 200A 4 DCREG4
143. T2 completely clockwise Then the warning disappears Trimmer T2 is located on the right side of board ES800 ES906 near the two 7 segment displays which can be seen through the small slot on the drive cover The trimmer should be used by the Service personnel only to temporarily reduce all the current limits during special test performances After that it should be reset to its maximum position 8 2 3 WOOA SAFE RESTART AFTER AN ALARM RESET If par 094 StartSafety is set to 1 Yes and alarm tripped has been manually or automatically reset this warning indicates the steps to take for the drive restart This warning disappears when the ENABLE input opens 8 2 4 WO05 RESTART AFTER AN EMERGENCY STOP FROM KEYPAD W005 Open Close lll W005 Open Close START to run START to run If the equipment has been stopped by pressing the STOP key on the keypad par C103 EmergStop set on purpose this warning indicates the steps to take for the drive restart This warning disappears when the START input opens 181 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 8 2 5 WOO6 BACKUP VALUES STORED IN RAM W006 Backup parameters used This warning may pop up after resetting Alarm A025 EEPROM WorkArea Failure It indicates that the backup parameter values have been loaded in the drive RAM Provided that these values are the required values i e provided that the P002 command 2 WorkAre
144. This parameter sets the first current limit value relating to bridge A Such value indicates the percentage of motor rated current eventually with the trimmer hardware limit Imax T2 That limit is used if the speed is lower than the value set in PO54 When 1 nFdbk speed is higher than the value set in 54 52 limit is used See also figure shown in the CURRENT LIMIT chapter WARNING The product of PO50 IMAX T2 is not to exceed 100 that corresponds to the drive rated current e g 100A for a DCREG 100 130 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 7 2 27 P051 BRIDGE B FiRST CURRENT LIMIT P051 llim1B PO51 used in DCREGA only WE 0 300 90 4 100 DCREG2 0 not used This parameter sets the first current limit value relating to bridge B It is available in DCREGA only Such value indicates the percentage of motor rated current eventually with the trimmer hardware limit IMAX T2 That limit is used if the speed is lower than the value set in 54 When 001 nFdbk speed is higher than the value set in 54 PO52 limit is used See also figure shown in the CURRENT LIMIT chapter WARNING The product of PO50 IMAX T2 is not to exceed 100 that corresponds to the drive rated current e g 100A for a DCREG 100 7 2 28 P052 BRIDGE SECOND CURRENT LIMIT P052 llim2A R ai his parame
145. WARNING 072 010 not to exceed 102 400kHz e g 1024 pulses rev for 6000 RPM max in order to avoid any drive failure 7 3 22 74 TRANSDUCTION RATIO 074 Tach Volts C074 TachoConst V 1000 RPM 0 5 120 V 1000 RPM 60 V 1000 RPM This parameter conveys information about the transduction ratio of tacho used for the speed feedback according to a V 1000 RPM unit of measure The values set on parameter C074 and parameter PO10 should allow product WARNING 074 not exceed 25V if C070 0 80V if C070 1 250V if C070 2 Otherwise this will cause drive speed control failure 159 192 15 005983 DCREG2 USER SANTERNO DCREGA MANUAL 7 3 23 090 ALARMAUTORESET NUMBER 090 AutoReset ai This parameter programs the max number of autoreset retries of an alarm autoreset which may be performed when 2s have passed since the removal of the cause generating the alarm when the minimum time between two resetting procedures set on parameter 091 AutoResTime has not passed Set C090 0 to disable the function 7 3 24 C091 RESETTIME OF AUTORESETNUMBER ai his parameter determines in seconds the minimum time interval that should pass from the last reset before setting the autoreset counter to zero The counter may be cleared only by a manual reset when the drive has performed all the resets programmed on parameter C090 and the cause generating again an ala
146. aBackup has been sent after starting the equipment the equipment could be normally started but the alarm will be displayed when the equipment is started again We recommend to rewrite the EEPROM work area by restoring the backup values through command P002 3 Backup Restore the warning disappears See also the PARAMETER COPY chapter 8 2 6 W007 DEFAULT VALUES STORED IN RAM W007 Defaut 1 parameters used This warning may pop up after resetting Alarm A026 EEPROM BackupArea Fail It indicates that the default parameters have been stored in the equipment RAM In general this could cause some problems at the drive power on The default values are then to be entered through the 2 1 DefaultRestore command In addition if the equipment has been already started in the EEPROM work area manually store the parameter values noted down at the end of the startup procedure Always copy these values also in the backup area through the P002 2 WorkAreaBackup command the warning will disappear See also the PARAMETER COPY chapter 8 2 7 W008 WRONG PARAMETERS IN EEPROM WORK AREA WOOBEEPROM i WorkArea Failure This warning may pop up after resetting Alarm A025 EEPROM WorkArea Failure It indicates that the work area copy to the EEPROM work area has failed due to the alteration of the work area values In general the equipment may be normally started but the warning should reappear when the drive is powered on again
147. ading occurs so that MO06 Varm displays OV when the drive is not running 84 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO JSER GRUPPO CARRARO MANUAL 6 2 RAMPS OVER THE REFERENCE In parameters ranging from to P039 the operator may program the ramp application to the set reference in order to produce a reference with no value instant variation discontinuity With respect to the references applied when the START input is on the programmable rise and or fall ramps are separate concerning the positive polarity and the negative polarity of the set reference P033 Some initial final rounding is also possible either at the beginning of the transient P038 at the end of the transient PO39 In addition when the START digital input is disabled two additional fall ramps may be programmed stop ramps and P035 also separate concerning the reference positive polarity and negative polarity the initial final rounding programmed are not applied to the stop ramps The figure below shows a possible example of the reference that can be produced by the ramp circuit The following inequality is to be verified between the ramp times programmed in parameter P033 and the initial final rounding times programmed NOTE in parameters P038 P039 lt P030 031 032 033 2 2 As the figure shows for each ramp transient rise ramp or fall ramp transient the duration of the ramp
148. al 36 if the terminal board is selected C135 It indicates the configuration of programmable digital input 6 MDI 6 terminal 38 if the terminal board is selected O Reset When the input closes it enables deleting the alarm previously stored This is equivalent to simultaneous pressing the PROG and SAVE keys 1 Preset Speed When the input closes it selects in conjunction with other digital inputs programmed with the 2 Preset Speed B and 3 Preset Speed functions a preset run reference among all references programmed in parameters P211 P217 according to the matching table contained in the section relating to said parameters 2 Preset Speed B When the input closes it selects in conjunction with other digital inputs programmed with the 1 Preset Speed and 3 Preset Speed functions a preset run reference among all references programmed in parameters P211 P217 according to the matching table contained in the section relating to said parameters 3 Preset Speed C When the input closes it selects in conjunction with other digital inputs programmed with the 1 Preset Speed and 2 Preset Speed functions a preset run reference among all references programmed in parameters P211 P217 according to the matching table contained in the section relating to said parameters 4 Clim When the input closes it enables decreasing the actual current limit for both bridges according the value per cent programmed in PO58
149. and Bias operators to signal Vq is given by the following formula i 100 This is true if this signal is a current reference i e when the digital input programmed for the 6 Slave function is closed see par C130 C135 7 2 62 P125 CURRENT MAIN INPUT GAIN foco 800 0 800 0 This parameter represents the amplification which is internally applied to the REF main reference between terminals 5 and 7 before being summed to the Bias Signal V2 obtained when applying the Gain and Bias operators to signal V1 is given by the following formula y v 2125 10 2124 100 100 This is true if this signal is current reference i e when the digital input programmed for the 6 Slave function is closed see par C130 C135 With two drives in MASTER SLAVE configuration as the reference standard level supplied by the MASTER drive is 5V at the nominal current MOO3 10090 if AN NOTE also the SLAVE drive must supply its nominal current with said reference at REF main reference between terminals 5 and 7 gain P125 is to be set at 200 141 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREG4 MANUAL 7 2 63 P126 129 132 POLARITY FOR AUXILIARY ANALOG INPUT 1 2 3 P126 129 132 1 2 3 If a unipolar auxiliary reference is programmed reference of the opposite polarity if any will be shut and considered as equal to zero P i R D P126 Polarity for auxiliar
150. c the terminal will represent an output for a voltage signal while when the 5mA max jumper is set on pos 2 3 the terminal will represent an output for a signal expressed in milli amp mperes An outgoing current only may be produced JP9 on pos 2 3 towards OV potential See also the MILLIAMPERE INPUT OUTPUT SIGNALS 0 20mA chapter max _ 9 V Zerovolt o o O OUT 2 Analog output 2 to be configured through parameter P153 AnOut2Cfg 1 on pos 1 2 By setting jumper JP10 in terminal board ES801 JP4010 in ES906 on pos 1 2 10 10V5e the terminal will represent an output for a voltage signal while when the jumper 15 5mA max set on pos 2 3 the terminal will represent an output for a signal expressed in milli mperes An outgoing current only may be produced towards OV potential See JP1O on pos 2 3 also the MILLIAMPERE INPUT OUTPUT SIGNALS chapter 0 20mA 10V max IN 1 Analog input 1 11 IN 1 13 IN 1 to be configured through JP8 on pos 1 2 parameter C120 AnIn1Cfg If both signal wires are connected the two 10 terminals represent a differential input with a high rejection to interferences 20 Alternatively with a signal to be reflected to the drive OV the two terminals represent a common mode input This common mode input is a non reversing JP8 on pos 2 3 input if the signal hot wire is connected to terminal 11 when terminal 13 15 20mA max disconnected whereas it
151. cept for 38 kg for DCREG2 410 600 600Vmax 48 kg for DCREG4 except for AO kg for DCREG4 410 600 600Vmax Size 2A 51 kg for DCREG2 Size 2A 54 kg for DCREGA Size 2A MODULAR S Total weight of control unit power unit 79 kg for 2 1600 1800 20005 Size A 124 kg for DCREG2 2300 2500 500V 600 5 Size B 164 kg for DCREG2 2500 2690V 2700 30008 Size 206 kg for 2 35005 Size D 319 kg for 2 45005 Size E 84 kg for 4 1050 1250 14005 Size 159 for 1600 1800 20005 Size 229 kg for DCREG4 2300 2500 500V 600VJS Size 289 kg for DCREG4 2500 2690V 2700 30008 Size 1 331 kg for 4 35005 Size J 624 kg for 4 45005 Size 57 kg for DCREG2 10506 Size L DCREG2 9p 5 z 15 005983 DCREG4 ANTI ERN USER MANUAL 3 2 RATINGS DCREG2 4 Size 1 2A Power supply 440Vac max for ARMATURE circuit Power supply 200 500Vac for FIELD circuit see Note 1 S DIMENSION LxDxH mm ARMATURE OUTPUT VOLTAGE ARMATURE RATED DI CURRENT OUTPUT VOLTAGE CURRENT DISSIPATED DCREG2 10 DCREG4 10 001 80 DCREG4 20 00 80 001 80 DCREG4 40 00 80 001 80 DCREGA 70 00 80 00 80 214x264x440 DCREGA 100 00 80 00 80 DCREG2 250 500 Vin 5 2504 315A DCREG4 250 80 00 80 DCREGA arsa 375 400 DCREG4 350 440 Vin 001 80 DCREG4 410 21 80 21 80 DCREG4 500 21 80 31 80 333x360x596 DC
152. corresponds to the indications stated in parameter default value 400V if necessary change the value 2 3 7 Access parameter default value 100 and set the percentage value of the armature rated current of the motor with respect to the armature rated current of the drive If need be also set a proper thermal constant on parameter C002 default value 300 s by following the general indications described in the chapter of this manual dealing with that parameter 2 3 8 Choose the operating mode of the current loop through parameter C051 default value PI It is advised to leave the default selection of C051 at value 0 Operating in most cases and to set C051 selection at value 1 Predictive gt J1 only when very quick response is demanded with a DCREG4 in encoder or tacho feedback mode unless the load inertial torque is much lower than the resisting torque 2 3 9 When choosing the second mode predictive algorithm set jumper J1 from position 1 to position Jumper is located on board ES729 1 installed inside the equipment on control board ES728 2 then perform current autotune and set parameter 1 to value 1 Current and follow the instructions displayed see also the AUTOMATIC TUNING section By contrast if the first modality regulator is chosen go on with the next step of this Procedure 2 3 10 Access parameter C070 default value Tacho feedback 80 250V and make sure that the speed fee
153. cts and the DCREG4 reference must be capable of starting it up immediately electromagnet energizing with a properly large voltage reference If no alarm trips an external timer must be enabled When its counting is over and the DCREG4 is adjusting a voltage value higher than the voltage supplied to the batteries see section below freewheeling diode and reserve batteries may be disconnected Poles of contactors K1 and K2 open again If voltage is removed while deenergizing i e after pressing button PD batteries shall not activate because if counter energizing has already started DCREG4 output should be short circuited from diode D1 NOTE 1 Diodes D1 3 are to be dimensioned for a current value equal to the electromagnet current and for inverse voltage equal to 1600V provided that DCREG4 3 phase supply does not exceed 440V NOTE 2 Current used to charge safe batteries can be equal to 10 of their capacity in Ah for a time period of approx 10h 111 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 6 10 10 ALARMS If a failure is detected an alarm trips and stops the converter Default setting of digital output MDO 1 is O Drive OK Two conditions may occur 1 After 0 5 s the alarm tripped is stored to 2 The alarm tripped is NOT stored to E7PROM e g failure of one or more supply phases If the alarm tripped is stored to E7PROM and the cause responsible for the alarm has disappeared
154. current auto tuning is not included in the allowable range 8 1 11 012 MAINS FREQUENCY OUT OF RANGE A012 Frequency 8 A012 Frequency out of Range out of Range Frequency M008 MFreq of the mains is over 70 Hz is under 40 Hz This alarm occurs only when the ENABLE digital input is activated Set continuous autoreset through parameter C093 176 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 8 1 12 A013 SYNCHRONIZATION FAILURE 8 013 Missing Synchronization Synchronization Failure of the circuits supplying the synchronizing signals of the mains three phase voltage This alarm may trip only when the ENABLE digital input is active Set continuous autoreset through parameter C093 8 1 13 A014 AUTOTUNING RESISTANCE OUT OF RANGE AOl4Routof ss NE resistance corresponding to equivalent resistive drop P103 Rxl Pred resulting from the current auto tuning is not included in the allowable range 8 1 14 015 TORQUE DURING CURRENT AUTOTUNING 015 AutoTune 015 AutoTune Error During the current auto tuning stage 1 1 the motor torque allows the motor to rotate at 1 nFdbk value higher than approx 1 596 due to any residual magnetism even if the field is off This alarm may also occurs if during the armature resistive drop autotuning 1 3 the motor torque allows it to rotate at nFdbk speed higher than approx 1 596 in tacho or encoder feedback
155. d in seconds from 100 to 0 of the positive speed voltage reference applied to the Main Ref or the Preset Ref preset run reference possibly limited at the minimum and or maximum value due to the disabling of the START digital input See also the figure shown in the RAMPS OVER REFERENCE chapter In order to exactly respect the time set for the stop ramp the time set in par is to be equal to at least 10 of the time set in Such parameter sets a positive reference fall ramp to be enabled through the disabling of the START input instead of the main ramp defined in parameter P031 As for the real speed ramp see relevant note stated in parameter NOTE This parameter programming cannot be changed if a digital input configured for the 7 Ramps Disabled function is closed 128 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 7 2 20 P035 STOP RAMP OF THE NEGATIVE REFERENCE 5 RampStopNeg 0 000 300 0 ull Fall ramp time expressed in seconds from 100 to 0 of the negative speed voltage reference applied to the Main Ref or the Preset Ref preset run reference possibly limited at the minimum and or maximum value due to the disabling of the START digital input See also figure shown in the RAMPS OVER REFERENCE chapter In order to exactly respect the time set for the stop ramp the time set in par P033 is to be equal to at least 1096 of the time set in P035 Such pa
156. dback type which has been set corresponds to the one required 2 3 11 Should the feedback be generated from a tacho check the value set on C070 among values 0 1 2 which should match the terminal being used to receive the signal from the tacho Then if the tacho transduction ratio set on parameter 74 default value 60V 1000 RPM is correct set the speed concerning the maximum reference in parameter default value 2500RPM in r p m Any value being set for parameters CO74 and should be programmed in NOTE such a way that product CO74 P010 does not exceed 25V if C070 0 80V if C070 1 250V if C070 2 Otherwise this will cause drive speed control failure 12 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 2 3 12 Should the feedback be generated from an encoder check that the transduction ratio of the supplied signal which has been set on parameter C072 default value 1024 pulses rev is correct necessary change it accordingly The speed concerning the maximum reference expressed in r p m should always be set on parameter P010 default value 2500RPM Any value being set in parameters CO72 and should be programmed in such a way that product CO72 PO10 does not exceed 102 400kHz value obtained from an encoder supplying 1024 pulse rev that can rotate at a speed 1024 6000 of max 6000 RPM 102400 in order to avoid possible speed control faults caused by the drive
157. ded with a particular operating mode which is able to recognize the essential characteristics of the motor and load as well in order to automatically calculate the optimal parameters to be inserted into the current and speed loops The different parameters containing the above mentioned characteristics do already have default values written in the EEPROM which normally grant a generally satisfactory operation for the most common applications of the drive To better streamline the performances the AUTOMATIC TUNING procedure can be performed This display assisted procedure is performed off line at the first set up of the machine and whenever necessary i e if the electromechanical characteristics of the machine have changed For instance the following sections refer to the digital commands entered through the terminal board The three kinds of automatic tuning are listed below Before operating one of the three the ENABLE contact at terminal 24 and the START contact at terminal 26 must both be open 1 Current self tuning Can be performed only choosing a predictive control for the current loop by means of the parameter C051 CurrLoopSel programmed with value 1 Predictive gt J1 Before doing this set jumper JlI from position 1 to position 0 Jumper JI is located on board ES729 1 installed inside the equipment on control board ES728 2 On the other hand this self tuning is not available if for the current loop you choose a proportional
158. depressed it enables the polarity reversal of the Ref n reference applied to the ramps Is active only when at least one of the sources selected for the commands corresponds to START is active only when at least one of the sources selected for the commands corresponds to KeyPad and when depressed it enables a self retained run command with a reference equal to the one obtained by enabling the START digital input For the interaction of this key with the START digital inputs coming from other sources refer to the Ref n section in the BLOCK DIAGRAM chapter STOP in general it is active only when at least one of the sources selected for the commands corresponds to KeyPad and when depressed it enables a stop command just as if digital input START was disabled For the interaction of this key with the START digital inputs coming from other sources refer to the Ref n section in the BLOCK DIAGRAM chapter In addition even though none of the sources selected for the commands corresponds to KeyPad this key may have the STOP function by setting par C103 EmergStop to O Included When operating the drive uses the current parameter set i e the parameters available at the moment The parameter that has been updated with the v and A keys will be immediately used instead of the previous parameter even if it is not saved with the SAVE key The new value will not obviously be stored when the drive is turned off
159. dge TH3 thyristor gate A bridge TH3 thyristor cathode A bridge THA thyristor gate A bridge THA thyristor cathode A bridge TH5 thyristor gate A bridge TH5 thyristor cathode bridge 6 thyristor gate A bridge TH6 thyristor cathode bridge thyristor gate B bridge thyristor cathode B bridge TH2 thyristor gate B bridge TH2 thyristor cathode B bridge TH3 thyristor gate B bridge TH3 thyristor cathode B bridge THA thyristor gate B bridge TH4 thyristor cathode B bridge TH5 thyristor gate B bridge TH5 thyristor cathode B bridge 6 thyristor gate B bridge 6 thyristor cathode Thermo switches series common Thermo switches series NC L1 bar potential L2 bar potential L3 bar potential A bar potential A2 bar potential Current transformers common TAR current transformer output TAT current transformer output to terminal G1A of the Control Unit to terminal K1A of the Control Unit to terminal G2A of the Control Unit to terminal K2A of the Control Unit to terminal G3A of the Control Unit to terminal K3A of the Control Unit to terminal GAA of the Control Unit to terminal of the Control Unit to terminal G5A of the Control Unit to terminal K5A of the Control Unit to terminal G A of the Control Unit to terminal K6A of the Control Unit to terminal 1 of the Control Unit to terminal of the Control Unit to terminal G2B of the Control Unit
160. e are concerned As for the analog inputs main input REF between terminals 5 and 7 is generally used in common mode in differential mode or by sending a O 4 20mA reference after adjusting jumper JP7 of board 5801 JP407 in 5906 in pos 2 3 The ramp function may be applied to said input Alternatively it is possible to use input IN 1 between terminals 11 and 13 in common mode in differential mode or by sending O 4 20mA reference after adjusting jumper of board ES801 JP408 ES906 in pos 2 3 You can finally use input IN 2 between terminal 17 and OV or input IN 3 between terminal 19 and OV NOTE with MILLIAMPERE INPUT OUTPUT SIGNALS to know the value to programmed in the parameters relating to the Gain and Bias operators Whenever 0 4 20 reference is to be used refer to the chapter dealing 13 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL Make sure that at maximum speed and maximum voltage the output armature ATTENTION voltage does not exceed the motor rated value The operation stability is generally more critical when the speed maximum value being set according to the maximum reference decreases In order to set NOTE maximum speed values being especially low it is therefore recommended to reduce the reference amplification through the Gain function relating to the selected analog input see the SPEED CONTROL OPTIONS chapter instead of adjusti
161. e thousands of Volts To protect the converter the most effective measure consists in installing clamping unit CU400 which protects a DC converter when it is subject to dangerous over voltage conditions generated when the current conduction mesh of the magnet unexpectedly opens Energy stored in the magnet is obtained as follows 11 2 2 Energy the magnet is absorbed stored an RC type clamping circuit where over voltage is limited by a capacitor and energy is dissipated by a resistance which are both integrated in the clamping circuit Clamping unit CU400 must be connected directly to the converter output by means of fuses equipped with a micro switch detecting power failure To ensure proper clamping unit CU400 must be connected directly to the converter DC side To suppress the first current peak generated by the capacitor this is precharged when connecting the main voltage of the mains typically 400 VAC to the relevant terminals Wiring diagram and terminal board are shown in Figure 1 If the current conduction mesh on mains side opens due to sliding contacts or other or wires connecting the magnet to the converter are torn the electric arc generated when current is cut off is limited by the clamping circuit ensuring that over voltage does not exceed safety values This setting is essential for electromagnets installed on bridge cranes where 3 phase supply voltage 11 2 3 is derived from the mains through
162. e actual parameter See also FIELD REGULATOR chapter For this parameter set a lower value than the default value 1000V only in field WARNING weakening dynamic regulation mode Otherwise if the field current value is to be kept constant do not change this parameter s default value 154 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 3 7 014 STANDSTILL FIELD CURRENT C014 FldEcoLevel 014 FldEcoLevel 0 0 100 90 his parameter may be programmed even when no dynamic regulation of the field current in field weakening mode is needed represents the current value expressed as a percentage of C010 IfldNom to which the field must be reduced when the drive is not running once the time set at parameter C015 FldEcoDelay has elapsed As soon as the device is supplied at the terminals of the field rectifier and as long as the run command is not operated the field current value supplied is the one set in the current parameter The Field Economy function is disabled whenever the motor speed of rotation is other than zero See also the FIELD REGULATOR chapter 7 3 8 5 STANDSTILL FIELD CURRENT DECREASE DELAY all his parameter may be programmed even when no dynamic regulation of the field current field weakening mode is needed This parameter indicates in seconds the time interval that has to pass before reducing the field current to value 014 FldEcoLevel starting from the time wh
163. e as a reference that can be increased or decreased using a digital input Up and a digital input Down or using the arrow keys 1 Reference At least one of the sources selected for the reference through parameters C105 C108 RefSelx must correspond to UpDownRef therefore the LOC REF LED is to be on or flashing In the standard use of the Motor Potentiometer function this source is the one selected to form the main reference Main Ref and the reference obtained will be normally configured as a speed reference even though it can be configured as a current reference 2 Increase decrease commands UpDownRef internal reference may be increased or decreased using the commands coming from max three sources among the four available sources that can be selected through parameters C110 C112 SeqSelx The terminal serial connection or field bus commands may be used after configuring one of parameters C130 C135 MDIx as 14 Up and 15 Dn or the v and A keys If an increase command is simultaneously entered with a decrease command the former will cancel the latter and vice versa Two contemporary increment decrement commands have the same effect as a single command 3 Ramps over the increment decrement commands Whenever an increment decrement command 15 enabled the internal reference is increased or decreased according to the ramp set through par P040 UpDnRefRamp When the motor is running that ramp is in series w
164. e motor nominal current at the end of the hyperbolic step provided that the motor nominal current rate at the beginning of the hyperbolic step corresponds to P050 51 value 87 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL For a better understating c and n values obtained under such conditions are shown below 050 55 57 P056 P050 P056 P055 P057 0 ARAMA P050 P055 P050 P055 The operator may also program P057 100 so that the hyperbolic step ends with max speed When the current limit is defined by overlapping two of the modes above or all the modes above then the current limit enabled time after time will be the lower one among the limits relating to each of the modes applied The hyperbolic relation of the current limit with respect to speed is generally used if the motor manufacturer imposes that when the speed of rotation increases the max current to be supplied to the motor is to increase with a similar law so as to avoid any switching trouble in the collector Another typical application example of hyperbolic limit is 4 the mixed control of the armature limit current shown in the figures The three figures show depending on speed n the trends of armature max current l field current max torque and max power P In the first range
165. e of the analog output available terminal 10 The output at issue may be configured through parameter P153 The value per cent displayed in this parameter considers the Gain Bias and Polarity operators set through parameters P155 P154 and P158 respectively 7 1 22 M021 FINAL INTERNAL STATE OF DIGITAL INPUTS MO21 51 23456 M021 Digln MEN the figure shows a display example for each input F This parameter displays the final internal state of the ENABLE and START digital inputs and of MDIx digital inputs that can be configured through par C130 C135 The final internal state results from the combination of commands sent from the sources enabled with par C110 C112 SeqSelx selected through terminals serial connection or field bus Particularly for the ENABLE input the signals AND is considered this input is active only if all inputs are active and if the ENABLE contact is closed on terminal 24 For the remaining seven inputs the signals OR is considered at least one of the inputs must be active A small black square indicates that the digital input is active The ID digital input matching is the following E ENABLE input logical state S START input logical state 1 gt input logical state 2 MDI2 input logical state 3 MDIS input logical state 4 MDIA input logical state 5 5 input logical state 6 MDI input logical state
166. e returns to its initial value without following any preset ramp current will rise slowly because the boost function is inactive If deenergizing button PD is pressed relay RE deenergizes and digital inputs MDI 5 terminal 36 and 6 terminal 3 are activated input voltage reference for terminal 5 is then switched to an internal current reference equal to the max negative value This occurs with the maximum negative voltage that the converter can deliver with the default value of par P231 AlfaMax this is equal to V Voypp 1 36 approx 470Vpc with 400V The boost function enables which considerably reduces current fall time 105 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL As soon as current drops to zero relay RC energizes self maintaining Then once current conduction switches from bridge A to bridge B current becomes negative Bridge B is set to current limit due to the low value set through potentiometer Pl and sent to auxiliary input 1 which is configured as current limit for bridge B through parameter C120 Its incoming signal 15 weakened by parameter P128 to exploit the whole scale of the potentiometer Current is kept constant for the time set in parameter P195 residual magnetization is suppressed when the time set in P195 is over contact of digital output MDO 5 closes MDO 5 is set as current limit attained by default and relay RF is energ
167. e the drive malfunction 137 192 15 005983 DCREG2 USER SANTERNO DCREGA MANUAL 7 2 50 P100 CURRENT LOOP PROPORTIONAL GAIN If the current loop operation has been programmed by setting parameter C051 to 0 operating this parameter will indicate proportional gain of the current loop with the following transfer function 1 G s Ky 57 used for the control 7 2 5 P101 CURRENT LOOP INTEGRAL TIME WITH DISCONTINUOUS CURRENT CONDUCTION P101 TiCurrDisc If the current loop operation has been programmed by setting parameter C051 to operating this parameter will indicate integral time T expressed in milliseconds of the current loop with the following transfer function G s K 51 used for the control in case of discontinuous current conduction i e whenever the output current is left at zero for given time intervals A decrease in the value set in this parameter determines a faster switch off of the active bridge during reversal 7 2 52 P102 CURRENT LooP INTEGRAL TIME WITH CONTINUOUS CURRENT CONDUCTION P102 TiCurrCont P102 TiCurrCont XS MEI 2 00 320 ms D ull f the current loop operation has been programmed by setting parameter C051 to operating this parameter will indicate integral time T expressed in milliseconds of the current loop with the following transfer function 1 G s Ky 57 used for the control in case of discontinuo
168. ectively outgoing current only for the value to be set in the parameters relating to Gain and Bias operators see MILLIAMPERE INPUT OUTPUT SIGNALS chapter 2 9 2 The two non configurable analog outputs have been already defined n OUT on terminal 4 and 1 OUT on terminal The latter may be defined as polarity of the output signal through parameter P156 default value Bipolar for DCREGA and Positive Only for DCREG2 2 9 3 There are five configurable digital outputs They are available on terminals 25 27 29 31 33 35 37 39 and 41 43 and are defined by parameters P170 176 182 188 194 The MDOx configurable digital outputs may include functions On Delay with parameters P171 177 183 189 195 respectively and default values Os Off Delay with parameters P172 178 184 190 196 respectively and default values Os Level with parameters P173 179 185 191 197 respectively and default values 5096 396 5096 596 5096 Hysteresis with parameters P174 180 186 192 198 respectively and default values 296 and Logic with parameters P175 181 187 193 199 respectively and default values Normally Open 2 10 BACKUP AND RESTORATION OF STORED PARAMETERS 2 10 1 After starting the device and checking its correct settings it is recommended that the user writes down the parameters that have been changed and stored with respect to their default values To do so use the special table specified on the last pages of the OPE
169. ed B For one reference only you just need to set one input to Speed A first input 2 Preset Speed B second input 3 Preset Speed C fourth input 150 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 7 2 78 P221 Joc RAMP SELECTION P221 JogSelect P221 JogSelect 0 This parameter defines the ramps to be assigned to the jog references 0 Common Ramps The jog references pass through common ramps P030 P031 P032 P033 When the jog digital input opens ramp P034 or 5 takes place depending on the polarity programmed 1 Without Ramps The jog references are directly taken 2 Separate Ramps The jog references pass through separate ramps P036 P037 Ramp 7 takes place both when the value set in this parameter decreases and when the jog digital input opens 7 2 79 JOG REFERENCE 1 2 3 P222 223 224 Jog1 2 3 E 100 100 96 BE P222 5 00 96 P223 5 00 96 P224 0 00 96 P222 1 Reference P223 Jog2 Reference P224 Jog3 Reference These references are speed voltage references whose polarity may be reversed by applying the Reverse function If a digital input programmed for the 6 Slave function see par C130 C135 is closed or if par C050 has been directly programmed for the 3 lref Vref then the above mentioned jog references become current references SELECTION Among the three references to be stored the valid one results from the clos
170. ed also without programming on parameter C090 the general autoreset for all the other alarms RESTART Whenever the power section is live and the device is able to restart no alarm detected supply enabled on power section both ENABLE and START digital inputs active it may be restarted at once or soon after a temporary enabling and disabling of the ENABLE input according to what has been programmed in parameter 94 StartSafety Similarly also when the power section is constantly supplied the value of this parameter may either enable the drive to be restarted or not once a manual or automatic reset has deleted an alarm storage and the cause generating the alarm has disappeared 174 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 8 1 1 FIELD CURRENT FAILURE Field ll A001 Field Failure Failure S alarm trips a When running in case of a field current failure b Alternatively during the current auto tuning if the field current has been detected The field current detection control is made through the comparison between par 018 and an internal threshold equal to 7 5 of the value of value of the nominal field current This alarm may be disabled through parameter C150 This alarm trips only when the drive is running It trips after a 2s internal delay 8 1 2 A002 HEATSINK OVERTEMPERATURE A002 Heatsink ll A002 Heatsink Trip SE The contact
171. ed loop referring to two possible different situations of the motor i e the mechanical time constant the reduction ratio the inertial moment etc SPEED REACTION From tacho encoder or armature feedback Possibility of automatically switching to the armature feedback in case of failures 18 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL OPERATING FEATURES DCREG4A operation and total reversibility in the four quadrants may operate as a motor or a brake towards both directions of rotation Speed or torque control system DCREG2 operation as motor in the 1st quadrant with speed or torque control system May operate as a brake in the 2nd quadrant with speed or torque control system In both drive versions each quadrant may be enabled or disabled independently Possibility of operation with constant available maximum torque power through an internal field regulator AUTOMATIC TUNING The drive acknowledges the main characteristics of the motor and load to automatically calculate the most convenient parameters to be introduced in the speed and current loops SERIAL INTERFACE It may be supplied with a MODBUS protocol according to RS232 C standard and 5485 standard For more details please contact Elettronica Santerno and ask for PC DCREG INTERFACING VIA MODBUS code 16B0301B3 FIELDBUS ProfiBus DP available By request InterBus DeviceNet ControlNet CANopen are available The following items may be set at DCRE
172. ed on this page Here follows an example of such displaying messages Drive OK 04 01 DCREGA4 100 440 By example stated above we understand that no alarm conditions are detected that the installed software version 15 04 01 and that the device is a DCREGA with continuous output current equal to 100A and a maximum three phase voltage applicable to the power section equal to 440V The displaying of warning message W003 Imax T2 lt 10096 means that it is necessary to turn the T2 trimmer completely clockwise since a partial rotation clockwise could result in a disagreement between the current limit and the NOTE armature maximum current values to be obtained More precisely the i N armature maximum current value could be lower than the one required The trimmer is located on the right side of the ES800 ES906 board near the two seven segment displays which can be seen through the small slot on the drive cover 2 3 3 Check the correct operation of the air cooling unit if any Air blowing should be generated from the bottom to the top 11 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 2 3 4 device is already supplying the motor field winding according to the economy function Field Economy set in par 14 On parameter 10 default value 1090 set the field rated current percentage of the motor with respect to the field rated current of the drive The standard values of the
173. eeding speed Otherwise DCREG2 may directly work with a preset current reference The driving motor will generally apply an opposite torque with respect to the material feeding direction except when the tension controlled by the winder is very low and the material friction is not negligible In this case the driving motor will have to generate a forward torque as well Case B 151 quadrant lifting speed control By default DCREG2 speed reference is a positive one and the weight of the material to lift is to be heavier than the counterweight but not as heavy as to determine the drive operation in current limitation mode thus compromising the forward speed control If the material to be lifted was lighter than the counterweight the motor would be pulled by the counterweight and would accelerate in a forward direction while drive DCREG2 would be kept in neutral zero current Case C 2nd quadrant tension control while unwinding The driving motor controls the material feeding speed current limitation must never be attained whereas the unwinder motor controls the applied torque DCREG2 operates in current limitation mode with a speed negative reference whose absolute value is always lower than the material feeding speed If the material is to be tensioned when the machine is standstill the drive should use a positive forward reference which will be correct in any other case Otherwise DCREG2 may directly operate with preset current refere
174. egeneration from the load to the mains is on The I LIMIT LED indicates that the drive is in current limit When this LED is on ILIM LED in control board ES800 5906 is on as well 4 3 LOCAL OPERATING MODE As we stated above the Main Ref can result from the sum of max four sources 1 Terminals Terminal Ref 2 Up Down internal reference UpDown Ref 3 Serial connection Serial Link Ref 4 Field bus Field Bus Ref Similarly the command sequences digital inputs can be simultaneously entered through three sources selected among the four available sources 1 Terminals Terminal Digital Input 2 Keypad KeyPad 3 Serial connection Serial Link Digital Input 4 Field bus Field Bus Digital Input MIXED mode whenever the drive is turned on the active operating mode depends on the values stored on EEPROM for parameters C105 C108 RefSelx and parameters C110 C112 SeqSelx The active mode may be inferred by the state of LEDs LOC REF and LOC SEQ Therefore Main Ref can result from the sum of all four available sources whereas the command sequence digital inputs can be simultaneously entered through max three of the four sources LOCAL mode only if the A and SAVE keys are simultaneously pressed if par C100 LocRemSel is set at O Enabled the drive will operate in LOCAL mode only for references and commands i e digital inputs Therefore only one selected source is available for the reference
175. elay 0 00 ms 157 A016 7 VAC O Included C170 LoadType 158 AO027 SLink 1 Excluded 189 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREGA MANUAL EC DECLARATION OF CONFORMITY Elettronica Santerno 5 Via Di Vittorio 3 40020 Casalfiumanese BO Italy AS MANUFACTURER DECLARE UNDER OUR SOLE RESPONSABILITY THAT THE THREE PHASE AC DC CONVERTERS OF DCREG2 DCREG4 TYPES AND RELATED ACCESSORIES TO WHICH THIS DECLARATION RELATES APPLIED UNDER CONDITIONS SUPPLIED IN THE USER S MANUAL CONFORMS TO THE FOLLOWING STANDARDS OR NORMATIVE DOCUMENTS EN 61800 3 1996 10 Adjustable speed electrical power drive systems Part 3 EMC product standard including specific test methods EN 55011 1998 05 Limits and methods of measurement of radio disturbance characteristics of industrial scientific and medical ISM radio frequency equipment EN 61000 4 2 1995 03 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 2 Electrostatic discharge immunity test Basic EMC Publication EN 61000 4 3 1996 09 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 3 Radiated radio frequency electromagnetic field immunity test EN 61000 4 4 1995 03 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 4 Electrical fast transient burst immunity test Basic EMC Publication EN 61000
176. eld single phase bridge DCREG 100max 5A max DCREG 150min Size 1 15A max power supply tightening torque 2 5 3Nm DCREG Size 2 A e MODULAR S 35A max Direct voltage output for motor Standard 425Vdc max for DCREG2 4 field DC power supply DCREG 100max 5A max DCREG 150min Size 1 15A max Positive potential on terminal F1 tightening torque 2 5 3Nm compared to terminal F2 DCREG Size 2 A and MODULAR S 35A max PV2 9 To be introduced in external sequence for any alarm signal m E switches series To be introduced in external sequence for any alarm signal 2 Input for control section from 4 24Vdc direct voltage 4 Positive potential on terminal 44 compared to terminal 42 Single phase alternating voltage input for cooling fans power L1 L2 L3 Standard 600 for DCREG2 Direct current output bars for motor Al bs it Electrical connection dto ber A2 with positive DCREG Size 1 2xM8 tightening torque 12Nm speed reference He in DCREG Size 2 600Amax 2 10 m DCREG Size 2 750Amin and Size 2A 2xM12 regeneration state DCREG MODULAR S see Power Section Overall Dimensions 2 1 2 2 4 24Vdc 1 8A max tightening torque 0 5Nm 51 52 sipel DCREG Size 2A 230Vac 1 5A AV1 AV2 Note not available for DCREG Size DCREG MODULAR S 230Vac 1 3A max 1 2 53 e power Standard 380 500Vac See note 1 54 slogan ond tight
177. en the drive stops See also the FIELD REGULATOR chapter 7 3 9 016 FiELD WEAKENING MIN CURRENT C016 IfldMinLim C016 IfldMinLim 10 100 This parameter shall be programmed only when a dynamic regulation of the field current in field weakening mode is needed It sets as a percentage of the motor field nominal current min limit during the dynamic regulation in field weakening mode Field current can never be lower than the value of actual parameter even if speed is at its max value If the motor speed of rotation reaches too high and dangerous values the correct setting of this parameter allows Alarm A023 Underlimit to trip and the equipment to lock Typically this parameter could be set at 7596 of the min current field rated value at the max speed See also the FIELD REGULATOR chapter 155 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 3 10 017 BOOST OVER THE FIELD CURRENT C017 FldFrcLevel C017 FldFrcLevel 0 HE 100 120 96 ail This parameter may be programmed even when no dynamic regulation of the field current field weakening mode is needed It represents the value expressed as a percentage of 010 to which the field current 15 increased according to the time set at parameter C018 FldFrcTime starting from the very moment when the run command is operated This is true only when digital input configured for the 1 1 Fld
178. ening torque 0 4 0 6Nm Input for synchronizing phases 55 from TS transformer secondary 56 N b terminals available on 500Vac max 57 DCREG Size 1 2A only for supply mains higher than 500Vac 1 Note If the control section is to be supplied with a single phase alternating voltage the max voltage to be applied to terminals 53 54 is 500Vac For the mains up to 690Vac ELETTRONICA SANTERNO may supply a single phase 700 500V transformer 150VA code 112260 52 192 DCREC2 DCREG4 15P0059B3 USER MANUAL 5 3 26 LEGEND FOR POWER CONNECTIONS A B CU FU1 2 3 FUA FU5 6 FU8 9 FU10 11 FU12 FU13 14 15 FU16 17 18 KM L1 2 3 PU TS AC DC conversion bridge N B for DCREG2 the polarities in brackets for bars Al and A2 refer to the regenerative operation Control unit for DCREG MODULAR S Ultrafast fuses for DCREG Size 1 2A Fast acting fuses for DCREG MODULAR S in this case fuses can be replaced by automatic circuit breaker Direct current side ultrafast fuse for AC DC bridge protection N B This is required for DCREG2 Size 1 2A for regenerative operation only and for DCREGA Size 1 2A Ultrafast fuses protecting the field half controlled rectifier bridge 1A fast acting fuses protecting the connection to terminals 53 54 to the power supply mains 2 5A fuses for DCREG Size 2A and DCREG MODULAR S only for air cooling unit 2 5A tast actin
179. equence of the pages displayed through the MONITOR function the and A keys are simultaneously pressed For a better understanding let us suppose to start from the page relating to par the current page in the diagram The diagram also shows that the Keypad page is also displayed by simultaneously pressing the A and SAVE keys LOCAL mode only as explained in the LOCAL MODE OPERATION chapter P010 nFdbkMax P000 Key 3000 RPM l Program Enable current page Key page HS Drive OK 04 01 Vref 14 25 5 DCREG4 100 p440 Status page Keypad page 954 4 2 FUNCTIONS DISPLAYED BY THE LEDS The eight LEDs located on the alphanumeric display have the following functions The RUN LED is on when the drive is running i e when the firing board sends pulses This LED blinks during the fall ramp programmed in parameters 4 RampStopPos or P035 RampStopNeg after disabling the START digital input When this LED is on the RUN LED in control board ES800 ES906 is on as well The REF LED may have the following two functions a If at least one reference among ref n reference applied to the ramps and one of the three auxiliary references IN 1 IN 2 IN 3 is configured as a speed reference then the LED will turn on when the speed reference is other than zero even when the motor is not started b If no reference among ref n reference applied to the ramps and
180. er among C130 C135 to 8 Second ParmSet be respectively open or closed for P084 as this will cause the drive malfunction See also SPEED PARAMETER In this parameter do not save any value exceeding the one saved in EEPROM WARNING AUTOADAPTATION chapter 7 2 45 P084 SECOND SPEED ERROR FOR AUTO ADAPTATION P084 Verr2 Verr2 0 00 100 96 P his is the speed error value expressed as a percentage of the max error corresponding to above which the speed as long as the Parameter Autoadaptation is enabled parameter P082 set to 1 YES will use parameters P073 and P074 or P079 and P080 should the digital input configured by setting one parameter among C130 C135 to 8 Second ParmSet be respectively open or closed WARNING For P083 as this will cause the drive malfunction j In this parameter do not save any value lower than the one saved in EEPROM See also SPEED PARAMETER AUTOADAPTATION chapter 136 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os dd MANUAL 7 2 46 P085 SPEED INTEGRAL INCREMENT DURING RAMP P085 TiRampScale 2085 TiRampScale 1 x1000 PE 1 Multiplication factor of the speed integral time during the ramp transient inside the drive 7 2 47 086 ARMATURE COMPENSATION Value of compensation of resistive drop in motor so as to adjust speed back electromotive force using Varm as
181. ero volt For a drive couple operating in MASTER SLAVE mode the current reference to be supplied by the master drive may be obtained on terminal 8 10 by programming P150 153 4 Current ref As the reference standard level AN NOTE supplied by the MASTER drive is 5V at its rated current 100 if also the SLAVE drive must supply its rated current with said reference at REF main reference between terminals 5 and 7 gain P125 lrefGain is to be set at 200 2 8 CURRENT LIMIT CONTROL OPTIONS 2 8 1 n the speed and current control the current internal limitation remains always activated It is generally set as single value adjusting through parameter 50 and parameter 51 default values 10096 and always represents a percentage of the armature current rated value indicated by parameter default value 100 So whenever a double value adjusting is required it is necessary to set also parameter P052 and parameter PO53 default values 10096 by fixing the switching speed threshold with parameter 54 default value 100 If an hyperbolic adjusting is to be programmed set parameter P055 parameter 56 and parameter P057 default values 100 16 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 2 8 2 current overlimit i e permanent increase of the current limit is available in case of heavy torque demands The limit overcurrent value may be programmed through par 60 and
182. es if 88 is displayed along with one of the two messages or some other digits other than 00 for Drive OK two blinking digits for an alarm or two fixed digits for a warning control board ES800 ES906 is probably damaged and shall be replaced 180 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 8 2 WARNING PARAMETERS The warning parameters are displayed in the Status page to indicate that a particular condition is taking place although the drive is not locked Those parameters are marked by a W followed by the parameter number 8 2 1 W002 SPEED FEEDBACK Loss W002 Speed Fdbk W002 Speed Fdbk switched to Switched to Varm drive has switched from tacho or encoder feedback to armature feedback When the run contacts open the warning disappears and the equipment restores the prior feedback type 8 2 2 W003 HARDWARE LIMIT CURRENT NOT AT MAXIMUM VALUE W003 Imax T2 W003 Imax T2 lt 100 Should the display show warning message W003 Imax T2 10096 trimmer 2 of control board ES800 ES906 has NOT been completely rotated clockwise The trimmer indicates a hardware limitation of the armature current which is also a wrong position In fact it would cause a disagreement between the preset current limit values shown by the display and the maximum armature current to be obtained Then the latter value would be lower than that required In this case it is necessary to turn trimmer
183. esponding to 10V the value of the reference resulting from IN 3 reference application between terminal 19 and OV The reference obtained may be configured through parameter C122 The value per cent displayed in this parameter takes account of the Gain Bias and Polarity blocks see parameters P134 P133 and P132 respectively and of the Reverse function only if an input is configured as a speed additional reference applied in the above mentioned order 7 1 14 013 UP DowN INTERNAL REFERENCE 013 UpDownref 013 UpDnRef UpDnRef 9 NE 100 100 90 F This parameter indicates as a percentage of the max reference corresponding to 10V the value of the reference assigned to the Up Down internal variable 116 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 1 15 4 MAIN ANALOG INPUT TO TERMINALS 5 AND 7 14 TermRef TermRef TermRef 100 100 F This parameter indicates as a percentage of the max reference corresponding to 10V the value of the reference resulting from the application of the REF main analog input between terminals 5 and 7 The reference obtained is either speed voltage reference or a current reference if the 6 5 function is entered through a digital input see par C130 C135 The value per cent displayed in this parameter either as a speed voltage reference or a current reference considers the Gain Bias and Polarity
184. eter C093 8 1 7 008 SPEED FEEDBACK FAILURE 008 Speed Fdbk A008 Speed Fdbk Failure Failure S alarm trips a When the tacho or encoder connection is reversed b When the tacho or encoder connection is cut off c In case of the tacho or encoder failure This alarm may be disabled through parameter C155 8 1 8 A009 FIELD OVERCURRENT A009 Field A009 Field OverCurrent OverCurrent value of field current MO18 has exceeded the product of C017 value of the rated field current increased by the value percent set with the boost for more than 1596 For the alarm trip the ENABLE digital input must be active The alarm trip is subject to a 105 internal delay When this alarm trips the field current is cut out 8 1 9 A010 ARMATURE OVERVOLTAGE 8 Armature OverVoltage OverVoltage value of armature voltage 4006 Varm has exceeded the max allowable limit which is linked with the rated value of the power section supply voltage such limit is determined by the following product 1 316 For instance for a supply voltage nominal value equal to 400Vac the alarm threshold will remain equal to 526Vdc This alarm may be disabled through parameter C156 8 1 10 A011 AuTO TUNING INDUCTANCE OUT OF RANGE A011 Loutof L out of Range inductance corresponding to equivalent inductive drop P104 Ldl dt Pred resulting from the
185. f the digital input configured by setting one of par C130 C135 to 8 Second ParmSet is open or it is represented by par 77 if this digital input is closed 7 2 41 073 079 SPEED LOOP ADAPTED PROPORTIONAL GAIN SECOND GAIN P073 KpSpeedAdapt R P079 KpSpdAdopi2 all P073 Speed loop adapted proportional gain P079 Speed loop adapted second proportional gain If the parameter Automatic Adaptation is enabled par P082 set at T YES and Verr MOO2 up to SW Vers D3 7 gt Verr2 P084 these parameters represent the proportional gain used for regulation The value used is the one set in par PO73 if the digital input configured by setting one of par C130 C135 to 8 Second ParmSet is open or it is represented by par 79 if this digital input is closed See also the SPEED PARAMETER AUTOADAPTATION chapter 7 2 42 074 080 SPEED LOOP ADAPTED INTEGRAL TIME SECOND TIME 074 TiSpeedAdapt lll 5080 TiSpeedAdapt2 010 5 00 s TiSpdAdapt2 D 74 Sped loop adapted integral time P080 Speed loop adapted second integral time If the parameter Automatic Adaptation is enabled par P082 set at 1 5 and Verr MOO2 up to SW Vers D3 7 gt Verr2 P084 these parameters represent the integral time used for regulation The value used is the one set in par 74 if the digital input configured by setting one of par C130 C135 to 8 Second ParmSet is open
186. for demagnetisation Using a DCREG2 the phase of counter energizing which is essential to suppress residual magnetization is no more available If relays are used instead of a PLC relays controlled by DCREG2 s digital outputs may be equipped with AC or DC coils provided that the maximum allowable power value is not exceeded Because of weak current values milli mperes use low capacity relays to make sure that contacts properly close Y Q 5 85 5 3 ss sm 2 rs 665 A 2 3 MDO 4 2 amp b g 2 1 5 M 26 4 34 29 31 35 37 39 PDL PV eo RE RE CRI 5 LEGEND LMA Indicator light magnet on PV Potentiometer energizing voltage PD Button magnet deenergizing RA Relay converter enabling PDL Button magnet partial deenergizing RE Relay storage of energizing deenergizing commands PE Button magnet energizing RI Relay current in the magnet on 107 192 15P0059B3 USER MANUAL DCREC2 DCREG4 SANTERNO 2 6 10 6 DCREG2 SETTING PARAMETER VALUES DIFFERENT FROM DEFAULT VALUES 1 15 x VMANSnom 105 60 s example P059 0 01 96 us P070 1 71 0 15 P100 1 5 PIOI 10 ms P102 100 ms 122 Vnom 100 11 176 5 P177 3 s example P181 1 Advanced programming level Boost DC voltage forcing e
187. g command for ramp times Possibility of initial or final ramp rounding with 2nd type function In the DCREG4 automatic extension of the acceleration or deceleration ramps whenever the load requires a torque value very close to the maximum torque in both cases either motor or braking respectively DCREG2 automatic extension of the deceleration ramp whenever inferior to the coasting time In that way the ramp generated inside the drive is always related to the motor actual speed 19 192 DCREG2 SANTERNO DCREG4 15 59 9p gt MANUAL ANALOG OUTPUTS No 2 configurable analog outputs 12 bit resolution Possibility of application of Bias Gain Polarity operators V Out voltage signal proportional to the motor running speed Out current signal proportional to the supplied armature current double polarity or positive single polarity only DIGITAL INPUTS No 6 configurable digital inputs for different functions and No 2 fixed digital inputs for the START and ENABLE commands All inputs are optoinsulated and PLC controllable with PNP static outputs DIGITAL OUTPUTS 5 configurable relay digital outputs On the digital outputs the following functions may be programmed energizing delay de energizing delay positive or negative logic hysteresis LOCAL MODE OPERATION For the LOCAL mode operation the drive may be equipped with a keypad by request with a backlit alphanumeric display 8 keys and 8 LEDs The jog
188. g fuses for internal switching 1A delay fuses over transformer TS primary 1A delay fuses over transformer TS secondary N B they are required for DCREG Size 1 2A only and for a power supply exceeding 500 bridge power supply contactor case of DCREG MODULAR S contactor can be replaced by an automatic circuit breaker Switching three phase impedance 50 60Hz three phase mains Direct current motor armature circuit field circuit DCREG MODULAR S power unit Three phase 50VA 700 500 transformer phase shift 0 ELETTRONICA SANTERNO code TRO108007 N B This is required for power supply values exceeding 500Vac 53 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL Whenever requested it is recommended to use ULTRAFAST FUSES of the NOTE same type and value indicated on TECHNICAL CHARACTERISTICS tables so as to avoid possible damages of the converter Always install a three phase remote control switch on the A C side together with a suitable NO auxiliary contact direcily in the terminal 24 ENABLE series as indicated in the SIGNAL CONNECTIONS diagram Do not connect other single phase three phase loads in parallel to bars L1 12 L3 since the remote control switch should only supply the above mentioned bars through the three phase impedance NOTE DO NOT OPEN the remote control switch during the braking phase with regeneration towards the mains To
189. gital Output 1 2 3 4 5 Switching Level 148 7 2 75 P174 180 186 192 198 Digital Output 1 2 3 4 5 Switching Hysteresis 149 7 2 76 P175 181 187 193 199 Digital Output 1 2 3 4 5 Contact Logic 149 7 2 77 P211 212 213 214 215 216 217 Preset Run Reference 1 2 3 4 5 6 7 150 7 2 78 Jog Ramp US dU 151 12 79 12 8 151 F230 P230 Min 152 7 2 81 152 7 2 82 P240 Low Pass Filter over the Speed Voltage Error 152 2 83 P250 Up Down Internal Reference Polarity e 152 2 84 P251 Up Down Internal Reference Restoration at Power 152 7 3 CONFIGURATION 5 Ie II I e e 00000000000 153 7 9 1 C000 Motor Rated Curreri _ ___ _ ____ 153 7 3 2 Current for Motor Thermal Protection 153 7 3 3 C002 Time Constant for Motor Thermal Protection 153 7 3 4 Motor Rated 000000000 154 7 3 5 C011 Field Weakening Start Rated Speed 154 7 3 6 C012 Rated Armature Voltage at Field Weakening
190. he actual power supply of the drive power section exceeds the filter nominal NOTE voltage contact Elettronica Santerno 184 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 480V 180 150 3x 150A 1711306 DCREG 250 210 3 210 1711606 DCREC 410 FLTA B 360T DCREG 350 FLTA B 280T 3 x 280A 1711805 460 N WARNING Always connect AC DC drives with filters to low voltage grids in residential areas as they may produce radio frequency disturbance The filter is to be installed between three phase switching inductance L and the drive input and is to be connected to bars L1 2 3 The wires connecting the filter to the drive are to be as short as possible Second environment The product standard does not state any limit for the equipment disturbances and radio frequency interferences for any equipment to be connected to a low voltage industrial grid or to a civic grid which is not used for residential areas For the second environment the product standard allows to use any drive with no additional filter However the installer has to make sure that there is no electromagnetic compatibility trouble with the other appliances in the system 185 192 15P0059B3 USER MANUAL 2 lt 10 USER S PARAMETERS DIFFERENT FROM DEFAULT SANTERNO DCREC2 DCREG4
191. he keypad using the nuts and flat washers supplied with the kit 92 90 o 109 92 7 N 4 holes 24 00083 70 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 5 FIRMWARE STRUCTURE 5 1 GENERAL The drive control firmware is to be found in FLASH U20 of control board ES800 ES906 its software version Dx xx is displayed by the Status page whereas the user s parameters may be saved on EEPROM U11 in the same board Both components are located beneath the metal support of the keypad EEPROM 011 is assembled on a 4 4 pin socket to be easily removed when required The software version installed may also be read on the two seven segment displays installed on control board ES800 5906 by pressing the PRO key the board located beneath the two displays For instance digit 36 stands for software version D3 06 The parameter storage on EEPROM U11 may be checked when the machine 15 not running by pressing the CPU RESET key for a while said key is to be found on control board ES800 ES906 beside the PRO key which is equivalent to temporarily switching off the control board WARNING Never press the CPU RESET key if the machine is running The user may interact with the parameters contained in the M P C A and W menus Mxxx parameters are read only parameters the user cannot interact with them Parameter 15 the key parameter containing the access codes allowing to mod
192. he ones programmed in par 76 KpSpeed2 and PO77 TiSpeed2 respectively instead of the original values set in par 70 KpSpeed and P071 TiSpeed During the transient the parameter autoadaption function if enabled will bring the proportional gain and integral time values to the new values set in par P079 KpSpdAdapt2 and PO80 TiSpdAdapt2 respectively 99 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 6 10 ELECTROMAGNETS APPLICATION 6 10 1 DRIVE POWER CONNECTIONS AND PROTECTING DEVICES DCREGA thyristor converter can be used to power very inductive loads such as electromagnets Applications problems due to this type of load that can be compared to a ohmic resistance series connected to a very strong inductance have been solved by a control algorithm specially developed for DCREG4 converters With very inductive loads safety problems may occur in case of power failure due to faults in the system or to unsafe installations Power failure in conjunction with the high inductive value of the magnet can cause instant over voltage up to some thousands of Volts The only way to protect the converter from those over voltage conditions consists in taking special measures when installing the equipment see sections below Over voltage depends on how quick magnet power failure is MN RS at Because L value is very high approx 1 Henry the voltage value can reach instant values up to som
193. hing of the drive operation trough the keypad In any operating mode the drive running procedure always requires the ENABLE NOTE contact closing on terminal 24 7 3 29 C101 DELAY FROM STARTING ENABLING Only if the inductive load type is selected this parameter indicates the delay time in seconds from the application of supply voltage to the control section before the first start command is sent 161 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 3 30 C102 ZEROINGTIME C102 ZeroingTime dil C102 ZeroingTime from SW Vers D3 09 only MSec 30 00 3000 ms Only if the inductive load type is selected this parameter indicates the time period in milliseconds after which both bridges are off when reversing 7 3 31 C103 EMERGENCY STOP P E R ail his parameter defines operating mode of the STOP key O Included Regardless of the command sources that have been selected pressing the STOP key determines the START digital input contact disabling Speed will therefore decrease according to the ramp set in parameter 4 RampStopPos or 5 RampStopNeg depending on the reference polarity To restart the device open and close the START digital input In that case warning W005 Open Close START to run is displayed 1 Excluded This key is active when at least one of the selected sources for the command setting corresponds to KeyPad For the i
194. i velocit avanti non rigenerativo B Non regenerative forward speed control 2 Quad INDIETRO FRENO 2 Quad REVERSE BRAKE MONTACARICHI ELEVATOR D Controllo di velocit indietro rigenerativo D Regenerative reverse speed control 00721 0 91 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 6 6 MOTOR HEATING THERMAL IMAGE DCREG converter s software is able to detect the motor rise in temperature A motor heating i e the rise in temperature with respect to ambient temperature AT t T t of a motor supplied with constant current follows a curve t AT t k Ig 1 e where is the motor thermal time constant and is a proportional constant with as units of measure We may therefore infer that once temperature has stabilized the rise in temperature will be proportional to the current second power as it is equal to 102 The figure below shows the heating of a motor supposing it is fed with two different current values loy and which are quantified depending on the reference current represented by parameter e lo gt k 012
195. ify any other Pxxx and Cxxx parameters Cxxx parameters unlike Pxxx parameters may be changed only when the ENABLE digital input is not active All said parameters allow the system to be completely configured some of them are changed during the auto tuning stages Also Axxx parameters are read only parameters they are displayed when an alarm trip is stored The last two digits related to the alarm tripped will blink and will be displayed on the two 7 segment displays assembled on control board ES800 ES906 Also Wxxx parameters are read only parameters They contain some warning messages that do not imply the drive lock unlike the alarm messages above The last two digits of the alarm tripped will remain fixed and will be displayed on the two 7 segment displays assembled on control board ES800 ES906 71 192 DCREC2 DCREG4 0 2000 V jnoju Bojeuy 3 piu Plats jerppe m e Wu Wag ez cA ee ee SS N z P jas ppe doo u b aie jay 3 h oyge 195944 jay eues 72 192 04 2 53 2 Z lt a LC jeseyyexuqgdn 9L ugian s LP
196. ing E uU o prep 170 7 3 41 C153 Alarm Trip Disabling 170 7 3 42 C154 Alarm A007 Trip Disabling 171 7 3 43 C155 Alarm 8 Trip 171 7 9 44 1062 AG 171 7 3 45 C157 Alarm A016 017 Trip 06 171 7 2 46 C158 Alarm A027 Trip _ _____ __ 8 171 V 3AT 199 029 Trip Tan CUP FERIAM US 172 7 3 48 CI60 5enal Connection Drive 172 7 3 49 6 Serial Connection Transmission Speed 172 7 9 90 C162 Connection Parity Fasc be Eno slt 172 7 3 51 C163 Master Data Area Base Address 173 7 3 52 GT64 Serial Time P ER _____ _ _6_6_ _6____ 173 75 29 C163 5enal Response ov 173 CIZO Lood E EE 173 S nM MINNIE MEE M MANN CMM 174 8 1 ALARV PARAMETER S 174 8 1 1 A001 Field 175 9 1 2 A002 Heatsink 2 2 obi 175
197. ing of one or more digital inputs that have been properly configured If two digital inputs are set to 12 JogA and 13 JogB the preset jog reference is determined by the table below where a blank square indicates the digital input opening state or the input that has not been set and the black square indicates the closing state Selected jog reference Jog If you want to select only one jog reference out of three you just need to set one input with values 12 JogA for the first and 13 JogB for the second 151 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 2 80 P230 MIN FIRING ANGLE P230 AlfaMin P230 AlfaMin NE 0 00 80 0 DCREGA 30 0 DCREG2 25 0 Min delay angle for the thyristor firing and the energy transfer from the mains to the load This is the limit for parameter MOO5 Alfa when the drive operates as motor 7 2 81 P231 FIRING ANGLE P dil R Max delay angle for the thyristor firing and the energy transfer from the load to This is the limit for parameter MOO5 Alfa when the drive operates as brake 7 2 82 P240 Low PASS FILTER OVER THE SPEED VOLTAGE ERROR P240 LowPassCnst P240 LowPassConst msec NE 0 00 300 ms D his parameter expresses in milliseconds time constant of the low pass filter for the first speed error operating according to the following transfer function 5 1 57 7 2 83 P
198. ing the material in excess partial demagnetisation If button is longer kept pressed the converter shuts off and output voltage drops to zero to set again the desired voltage just release button PDL Even if the voltage reference returns to its initial value without following any preset ramp current will rise slowly because the boost function is inactive If deenergizing button PD is pressed relay RE deenergizes this will cause opening the series of two contacts on terminal 24 for ENABLE setting stand by command As a consequence input voltage reference for terminal 5 is then switched to a current reference equal to zero Fall down to this value is performed with the maximum negative voltage that the converter can deliver with the default value of par P231 AlfaMax this is equal to V y 1 36 cosa Max approx 470 with 400 lt The boost function enables which considerably reduces current fall time When voltage and current cancel out the converter is really disabled contact MDO 4 opens and turns off indicator light LMA As soon as current drops below the current threshold relay RI deenergizes thus allowing to send a new energizing command When button PE is pressed again self maintenance is disabled for relay RA and the operating cycle can start again 109 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREGA MANUAL 6 10 8 ENERGIZING DEENERGIZING CURRENT PATTERNS 1 2 L
199. integral control by means of parameter C051 CurrLoopSel programmed at the value 1 operating This selection is however recommended in case of a DCREGA in armature feedback or in case of a DCREG2 and generally in all cases where the resistance torque is much higher than the inertia one or when the output bars of the DCREG do not supply a motor but supply a resistive load The command is issued by setting parameter to 1 Current through the DEC INC keys and pressing the SAVE key When the following message Close ENABLE to continue is displayed close the ENABLE contact at term 24 by closing if not already done the KM remote switch that supplies the power section When the Press SAVE to continue message is displayed press the SAVE key again The autotuning procedure is over when message AutoTune in progress disappears and 1 0 is displayed again The values of parameters P103 P104 are calculated and saved on EEPROM Moreover the value of parameter concerning the armature feedback reading is optimised in such a way that while the drive is off parameter MOO Varm displays OV N B During the self tuning as above the alarm A014 out of range can trip if the motor rated current set by par is too low if compared to the drive rated current Therefore the drive may never be overdimensioned if compared to the motor but on the contrary its size must be comparable to or immediately higher than the m
200. it may be increased by this value per cent provided that you program 060 gt 100 Such value is applied to the present current limit resulting from the composition of the values set in all relevant parameters see parameter and parameter set 50 PO62 in case of internal current i e 150 of the drive rated current for 1m every 10m for Size 1 2A and lower If actual overlimit exceeds the value stated in the OVERLOAD CAPABILITY TABLE N WARNING values for MODULAR S then drive overheating alarm 022 will trip 133 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 2 37 P061 BRIDGE B CURRENT OVERLIMIT P061 OverLimB P061 OverLimB used in DCREG4 only 96 NE 100 300 100 Bridge current limit may be increased by this value cent provided that you program P061 gt 10096 This function is to be found DCREGA only Such value is applied to the present current limit resulting from the composition of the values set in all relevant parameters see parameter and parameter set P050 P062 in case of internal limit i e 15096 of the drive rated current for 1m every 10 for Size 1 and lower If actual overlimit exceeds the value stated in the OVERLOAD CAPABILITY TABLE N WARNING values for MODULAR S then drive overheating alarm 022 will trip 7 2 38 P062 OvERLIMIT DIGITAL OUTPUT DELAY 62 TFullOvLim PO62
201. ith the ramp with the Ref n reference which is determined by parameters P030 P033 so the ramp obtained is the longer 4 Polarity Par P250 UpDnRefPol allows to program whether the internal reference may range from 100 100 or whether it may vary between the values with sign or 5 Storing the last reference set In order to keep the last value stored at each power on or in case of power failure set par P251 UpDnRefMem to 1 Yes Otherwise 0 No setting the internal reference will restart from zero 6 Reference reset The internal reference value may be set to zero at any time by enabling the digital input set to 14 UpDnRefReset through one among par C130 C135 In that case the internal reference is set to zero with no ramps If a reset command is simultaneously sent with an increase decrease command the reset command has priority 86 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 6 4 CURRENT LIMITATION The parameters ranging from 50 to P062 variably control the max current to be supplied to the load The figure below shows a possible programming for current limit lim A B depending on speed n and resulting from the combination of the different configuring modes The figure refers to converter DCREGA the parameters in brackets relate to bridge B 1 lim A B 050 51 k C000 2 CUIRE D neces gt
202. ized self maintaining Contact NC of RF on terminal 24 of ENABLE opens stand by command so current is forced to zero with the max positive voltage available applied to the magnet approx 470Vpc with 400V When voltage and current cancel out the converter is really disabled contact MDO 4 opens and turns off indicator light LMA As soon as current drops below the current threshold relay RI deenergizes thus allowing to send a new energizing command When button PE is pressed again self maintenance is disabled for relays RA RC RF and the operating cycle can start again NOTE What explained in the section above concerns loads consisting in only one electromagnet or in a fixed number of electromagnets and loads consisting in a variable number of electromagnets e g multiple parallel connected electromagnets some of which can be disabled If a variable number of electromagnets is used you must decrease time by time the value of parameter C000 down to the sum of rated currents of operated magnets in order to make sure that the current for each electromagnet never exceeds both forward value during initial boost operation and reverse value during final counter energizing 106 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO use GRUPPO CARRARO MANUAL 6 10 5 DCREG2 ELECTROMECHANICAL DIAGRAM FOR REFERENCE SWITCHING The diagram in Figure 5 illustrates how commands and references are managed both for magnetization and
203. lay with an A followed by the parameter number TRIP Whenever a failure is detected the micro controller operates both the keypad display and the two seven segment displays of the control board The code relating to an alarm is shown and the drive is then locked Delay and disabling When both alarms A016 Mains Overvoltage and A017 Mains Undervoltage are tripped i e the alarms of the out of tolerance mains value their connection may be delayed with parameter C141 Similarly alarm A027 Serial Link Failure and 028 FieldBus Failure may be delayed through parameters C142 and C143 respectively The other alarms are characterized by an internal preset and fixed delay Finally the trip of a certain number of alarms may be disabled through parameters C150 er 109 STORAGE When 0 55 have gone by after the display visualization and the device locking because of a failure this condition is stored in the EEPROM except when it occurs while the control section is not supplied Power on autoreset The storage in the EEPROM will not occur whenever parameter C092 PwrOnReset is set to value 1 Yes By cutting out the control section supply at the following drive power on it will be ready to be restarted provided that the alarm cause has been removed DELETION To allow the device restarting it is necessary to reset i e to delete the tripped alarm Of course this alarm has to be no more present i e the cause generating it must be removed
204. led C012 BaseVarm 1000 V C108 5 4 O Disabled C014 FldEcoLevel 10 110 SeqSel 1 1 Terminal C015 FldEcoDelay 240 5 111 SeqSel2 O Disabled CO16 IfldMinLim 25 96 C112 SeqSel3 O Disabled CO17 FldFrcLevel 100 96 C120 Anln1Cfg O Excluded CO18 FldFrcTime 10 s C121 2 O Excluded VmainsNom 400 V C122 Anln3Cfg O Excluded C050 SpdLoopSel operating C130 O Reset CO51 CurrLoopSel operating C131 MDI2Cfg 12 JogA C052 FldLoopSel operating C132 MDI3Ctg 13 JogB C060 lstQ FwdMot O Enabled C133 MDI4Ctg 1 Preset Speed 061 2ndQ RevReg O Enabled C134 MDI5Ctg 4 Clim DCREGA C062 3rdQ RevMot 1 5 MDI6Ctg 5 Reverse 1 Disabled DCREG2 DCREGA 063 4thQ FwdReg l 141 A016 7 VAC 1000 ms 1 Disabled DCREG2 70 nFdbkSeleg 2796 805200 C142 A027 Slink 1 00 5 188 192 DCREC2 9p 5 ERNO 15P0059B3 ANT ER 5 lt Modified Modified PAR Setting Default value PAR Setting Default value value value 143 AO28 Fbus 1 00 5 159 028 5 1 Excluded C150 Fld O Included C160 DevicelD 1 C151 AO004 Load O Included C161 BaudRate 9600 bps C153 A006 fUnst O Included C162 Parity 0 None C154 AO007 Mains O Included 163 BaseAddress 0 155 AO008 nFdbk O Included 164 RTUTimeOut 300 ms C156 O Included 165 RxoTxD
205. ll the applied references O Bipolar Bipolar reference 1 Positive only Positive reference only 2 Negative only Negative reference only you program a unipolar global reference the possible reference of the opposite polarity will be shut and considered as equal to zero This parameter has no effect either on the jog internal references that may have a dual polarity with no min values or on the possible offset on the speed error set through parameter P087 In order to enter a positive PO14 or negative 16 min speed voltage reference you need to first program 12 only P012 2 Negative only respectively In order to change 12 value both parameters PO14 and 16 to be equal to zero If a certain min reference other than zero is saved in EEPROM parameter PO14 N WARNING or P016 PO12 do not save any value that does not match the polarity of the said min reference as this will cause the drive malfunction 125 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 2 11 P013 MAX POSITIVE SPEED VOLTAGE REFERENCE PO13 nMaxPos P013 nMaxPos 100 96 his parameter sets as a percentage of the max reference corresponding to 10V the max allowable value both for the Ref n reference applied to the ramps and for the n setpoint global positive speed voltage reference resulting from the algebraic sum of all the applied refe
206. locks see parameters P128 P127 and P126 respectively and of the Reverse function which are applied in the above mentioned order The value per cent displayed in this parameter also displays the reterence issued from a current external signal milliAmperes provided that jumper JP8 on terminal board ES801 JP408 in ES906 15 set on position 2 3 analog input is to be used as a O 4 20 signal the value to be set on the parameters relating to Gain and Bias operators is shown in the MILLIAMPERE INPUT OUTPUT SIGNALS chapter 115 192 DCREG2 SANTERNO DCREG4 15P0059B3 gt MANUAL 7 1 12 MO11 AUXILIARY ANALOG INPUT 2 ON TERMINAL 17 P 2 9 100 100 90 ai This parameter indicates as a percentage of the max reference corresponding to the value of the reference resulting IN 2 reference application between terminal 17 and OV The reference obtained may be configured through parameter C121 The value per cent displayed in this parameter takes account of the Gain Bias and Polarity blocks see parameters P131 P130 and P129 respectively and of the Reverse function only if an input is configured as a speed additional reference applied in the above mentioned order 7 1 13 012 AUXILIARY ANALOG INPUT 3 ON TERMINAL 2 Analogln3 M012 Anin3 Anln3 9 ME 100 100 90 ai his parameter indicates as a percentage of the max reference corr
207. lting from the conversion of a digital signal sent by the field bus at input From SW Vers D3 09 only 12 OUT Timer Same output signal as the signal sent to one of configurable digital inputs MDIx if one of them is set as 19 IN TimerA This signal is reproduced based timing set for 1 2 3 4 5 MDO1 2 3 4 5 OffDly and based on logics set for MDO1 2 3 4 5 Logic 13 OUT Timer B Same output signal as the signal sent to one of configurable digital inputs if one of them is set as 20 IN TimerB This signal is reproduced based on timing set for MDOI 2 3 4 5 OnDelay and MDOT 2 3 4 5 OffDly and based on logics set for MDO1 2 3 4 5 Logic The indication provided by the digital input configured as 3 Motor at Speed does WARNING not consider any additional speed reference 146 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 7 2 72 P171 177 183 189 195 DIGITAL OUTPUT 1 2 3 4 5 ON DELAY P171 177 183 189 195 MDO1 2 3 4 5 OnDelay 0 000 600 0 0 000 s Delay time expressed in seconds enabling digital output 1 to terminals 25 and 27 P177 Delay time expressed in seconds enabling digital output 2 to terminals 29 and 31 P183 Delay time expressed in seconds enabling digital output 3 to terminals 33 and 35 P189 Delay time expressed in seconds enabling digital output 4 to terminals 37 and 39 P195 Delay time expressed in seconds enabling
208. ly performed To use the REF main input between terminals 5 and 7 it is then possible to program parameter C050 as 3 lref Vret default value Pl operating whenever a permanent configuration is required Otherwise it could advisable to close one of the MDIx configurable digital inputs by programming parameters C130 131 132 133 134 135 at value 6 Slave Enabled whenever the current reference setting is to performed only through an external command enabling A current reference setting may be performed on any REF IN2 analog inputs after programming them accordingly In particular if the REF main input between terminals 5 and 7 is to be used the Gain Bias and Polarity operators use distinct parameters i e different from the parameters enabled in case of voltage speed reference In particular the Gain function is programmed in parameter P125 default value 100 the NOTE Bias function is programmed in parameter P124 default value 0 while the Polarity function is programmed in parameter P123 default value Bipolar By contrast if auxiliary analog input IN 1 2 3 is to be used parameter C120 121 122 is to be set at value 2 1 loop add ref In addition main reference REF is to become a current reference either permanently by programming parameter C050 at value 3 lref Vref or temporarily by closing a digital input set at value 6 Slave Enabled For each of those two modes main input REF is to be connected to z
209. ly reduces the current rise time Current will reach the magnet rated value set in within a given time Even though the max voltage reference is kept set for a longer time par P177 voltage delivered to the magnet terminal will drop anyhow converter in current limit As soon as current is other than zero MDO 3 contact closes thus energizing relay RI If energizing button PE is pressed at any moment the duty cycle of the equipment is not affected thanks to contact NO of RI parallel connected to contact NC of button PE and to contact NC of RI which is series connected to contact NO of button PE When the time set in par P177 is over contact MDO 2 opens and the reference becomes the magnet rated voltage set in potentiometer PV whose full scale value is set in par P122 Switching from the max voltage reference to the rated reference of the magnet current drops due to a larger resistance of the electromagnet winding when this heats up Otherwise if boost is set for a too long time par 177 once the current rated value is reached it is kept constant If button PDL is kept depressed for a given time the voltage reference slowly drops following the ramp set in parameter P034 and unloading the material in excess partial demagnetisation If button PDL is longer kept pressed the converter shuts off and output voltage drops to zero to set again the desired voltage just release button PDL Even if the voltage referenc
210. mode or higher than 1096 in encoder feedback mode because of any residual magnetism even if the field is off In this case it is necessary to lock mechanically the motor to perform the automatic calibration 8 1 15 A016 MAINS OVERVOLTAGE 016 Mains 1L OverVoltage SE Value M009 of power section mains voltage Vmains has exceeded the lowest limit between the following values 1 the maximum voltage to be applied factory set increased by 1096 2 The rated voltage C030 increased by 2096 This alarm may trip only when the ENABLE digital input is active may delayed through parameter C141 and disabled through parameter C157 8 1 16 A017 MAINS UNDERVOLTAGE A017 Mains 1L UnderVoltage Value M009 of power section mains voltage Vmains is under the rated voltage limit for a value equal to 15 in case of drives which are able to regenerate mains energy 2nd and or 4th quadrant enabled Otherwise it proves a 2096 decrease in case of drives which are not able to regenerate mains energy 2nd and 4th quadrant disabled This alarm may occur only when the ENABLE digital input is active It may be delayed through parameter C141 and disabled through parameter C157 Set continuous autoreset through parameter C093 The alarm delay if any set through par C141 is active only if the supply voltage 5 not under 3 4 of the threshold value 8596 or 8096 of the rated value and if no regenerative braking is in
211. mode due to a sudden speed reference change In that case fo avoid any speed overshot at the transient end the proportional gain is to be temporarily increased and the integral time is to be longer as is shown in the figure below Kp Ti P073 P074 KoSpdAdapt 777773 TiSpdAdapt P070 KpSpeed P071 TiSpeed Verr Verr P083 P084 P083 P084 Verr1 Verr2 Verr1 Verr2 00659 0 98 192 DCREC2 9p 15P0059B3 DCREG4 475 SANTERNO JSER GRUPPO CARRARO MANUAL 2 Constant reference quick load change This may happen in a machine tool rotating at a constant speed when it starts a piece processing In that case to avoid any speed decrease at the transient beginning the proportional gain is to be temporarily increased and the integral time is be shorter as shown in the figure below Kp Ti P073 KpSpdAdapt P071 m TiSpeed KpSpeed P074 TiSpdAdapt 7 1 Verr Verr P083 P084 P083 P084 Verr1 Verr2 Verr1 Verr2 M00657 0 Finally if motor has a different mechanical time constant a different reduction ratio a different load inertial moment and so on the speed loop regulation parameters it requires are different than the standard ones In that case the configured digital input is to be closed by setting one of par C130 C135 at 8 Second ParmSet The new values of the proportional gain and the speed loop integral time will be t
212. mps As for the real speed ramp see relevant note in parameter PO31 129 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 7 2 23 P038 RAMP INITIAL ROUNDING P038 InitialRndg P0398 InitialRndg 10 5 BE 0 05 his parameter sets in seconds the initial rounding of the ramps up and ramps down defined through parameters P033 See also figure shown in the RAMPS OVER REFERENCE chapter This parameter programming cannot be changed if a digital input configured for NOTE the 7 Ramps Disabled function is closed 7 2 24 P039 RAMP FINAL ROUNDING PO39 FinalRndg P039 sec 10 5 0 0 0 o E This parameter sets in seconds the final rounding of the ramps up and ramps wn defined through parameters P033 See also figure shown in the RAMPS OVER REFERENCE chapter NOTE This parameter programming cannot be changed in case a digital input configured for the 7 Ramps Disabled function is closed 7 2 25 P040 RAMP OF THE UP DOWN INTERNAL REFERENCE his parameter sets the time variation in seconds both for the rise ramp and the fall ramp from 0 to 100 of the internal UpDownRef when the increase decrease digital inputs are enabled See also the MOTOR POTENTIOMETER chapter 7 2 26 PO50 BRIDGE A FIRST CURRENT LIMIT P050 R ai
213. n 7 2 56 P111 FiELD REGULATOR VOLTAGE LooP INTEGRAL TIME used for regulation 139 192 15 005983 DCREG2 USER SANTERNO DCREGA MANUAL 7 2 57 P120 SPEED VOLTAGE MAIN INPUT POLARITY P120 VrefPol P120 VrefPol his parameter sets the polarity allowed for REF main reference between terminals 5 and 7 AFTER applying Gain and Bias operators This is true only if this input is a speed voltage reference i e when the digital input programmed for the 6 Slave function is open see par C130 C135 0 Bipolar Bipolar reference 1 Positive only Positive reference only 2 Negative only Negative reference only If you program a unipolar REF reference the reference of the opposite polarity will be shut and considered as equal to zero 7 2 58 P121 SPEED VOLTAGE MAIN INPUT BIAS R BE 0 000 This parameter represents as a percentage of the max value corresponding to the reference value obtained when the signal applied to the REF main input between terminals 5 and 7 is equal to zero Signal V2 obtained when applying the Gain and Bias operators to signal V1 is given by the following formula uie 100 100 This is true if this signal is a speed voltage reference i e when the digital input programmed for the 6 Slave function is open see par C130 C135 7 2 59 P122 SPEED VOLTAGE MAIN INPUT GAIN P MEI 800 0 800 0 90 100 0 his parameter re
214. nce The driving motor generally applies a reverse torque with the same direction as the material feeding In the unwinder motor the torque direction is opposite to the speed direction as a result DCREG2 regenerates some energy from the motor to the supply mains Case D 2nd quadrant speed control while lowering By default DCREG2 has a negative reference the weight of the material to lower is to be heavier than the counterweight but not as heavy as to determine the drive operation in current limitation mode thus compromising the reverse speed control If the material to be lowered is lighter than the counterweight the motor would be pulled by the counterweight and would accelerate in a forward direction while drive DCREG2 would be kept in neutral zero current The torque direction is opposite to the speed direction as a result DCREG2 regenerates some energy from the motor to the supply mains 90 192 DCREC2 DCREG4 1 Quad AVANTI MOTORE 14 Quad FORWARD MOTOR TRAINO CAPSTAN AVVOLGITORE WINDER Controllo limite di corrente rigenerativo Non regenerative current control limitation 2 Quad INDIETRO FRENO 2 Quad REVERSE BRAKE TRAINO CAPSTAN SVOLGITORE UNWINDER Controllo limite di corrente rigenerativo Regenerative current control limitation 15P0059B3 USER MANUAL 1 Quad AVANTI MOTORE 18 Quad FORWARD MOTOR MONTACARICHI ELEVATOR B Controllo d
215. nd 27 if it is set according to one of said indications P179 Speed voltage level current level error level or reference level for the switching of digital output 2 to terminals 29 and 31 if it is set according to one of said indications P185 Speed voltage level current level error level or reference level for the switching of digital output 3 to terminals 33 and 35 if it is set according to one of said indications P191 Speed voltage level current level error level or reference level for the switching of digital output 4 to terminals 37 and 39 if it is set according to one of said indications P197 Speed voltage level current level error level or reference level for the switching of digital output 5 to terminals 41 and 43 if it is set according to one of said indications The digital output configured as 1 SpeedThreshold enables when the speed absolute value in 001 nFdbk is higher than this parameter value The digital output configured as 2 larm Threshold enables when the current absolute value in 4 larm expressed as a percentage of the drive armature nominal current is higher than this parameter value The digital output configured as Threshold enables when the current in 18 NOTE expressed as a percentage of the drive field nominal current is higher than this parameter value Similarly the digital output configured 9 VrefThreshold enables when the speed error absolute value
216. nergizing current Down ramp time of positive voltage reference Down ramp during partial demagnetisation Ramp over current reference Proportional gain of voltage regulator Integral time Ti of voltage regulator Proportional gain of current regulator Integral time Ti of current regulator discontinuous operation Integral time Ti of current regulator continuous operation Gain over REF for magnet rated voltage as a percentage of boost voltage Digital output 2 set as Drive Running Digital output MDO 2 enabling delay for starting boost duration setting Digital output MDO 2 set up with normally closed logic P185 596 Current threshold for digital output MDO as a perc of lbRivEnom P211 100 PresetSpd 1 for boost upon energizing P230 30 Minimum delay angle C000 EM _ 100 Magnet rated current expressed as a percentage of the converter size IDRIVE nom Three phase rated supply voltage the converter C070 4 Armature feedback C150 1 Alarm trip disabled Field current failure C151 1 Alarm 004 cleared Load loss 153 1 Alarm 006 disabled Unstable mains frequency C154 1 Alarm 007 trip disabled No supply phase C156 1 Alarm trip disabled Output over voltage C157 1 Alarms 016 17 trip disabled Tolerance exceeded by mains voltage C170 1 Selection of inductive load NOTES 1 Set POOO 1 to alter the parameters above 2
217. ng the feedback 2 4 2 The value of the reference for the jog run jog may be chosen among the three values set on parameters P222 P224 default values 5 5 and O respectively while the set value should be selected a combination of two configurable digital inputs max by programming parameters C130 131 132 133 134 135 at values 12 JogA and 13 JogB these configurations are both default values on MDI2 on terminal 30 and on MDI3 on terminal 32 respectively see the table reported in the chapter dealing with parameters P222 P224 2 5 RAMP CONFIGURATION IN SPEED CONTROL MODE 2 5 1 The reference applied to the ramps will be indicated in the following chapters of this Manual and in the BLOCK DIAGRAM as Ref n For this Ref n some ramp times may be programmed set the value on par P035 default values Os or set the roundings through par PO38 and P039 default values Os NOTE Between ramp times and rounding times a certain ratio of inequality should be proved Said value is reported in the note in chapter RAMPS OVER REFERENCE 2 5 2 other hand the jog run ramps are indicated by parameter P221 by default they have also been applied to the Ref n reference and depending on the parameter setting may also be indicated by parameters 5 default values Os or by parameter PO36 and parameter 7 default values Os 2 5 3 The ramp and rounding times indicated by
218. no set it for 2 10 BrdgB The reference to analog input IN x is a current limit external reference for bridge B only in DCREG4 This function is available for DCREGA only Do no set it for 2 11 Fld curr lim The reference to analog input IN is a signal for the decrease cent of the motor rated current programmed through parameter As for the external current limit at 10096 of the internal signal MO11 M012 and if we suppose that limit parameters 5 P057 are programmed for 10096 then the current limit will be the one set by motor rated current eventually reduced by hardware limit IMAX T2 On the other hand if the internal signal is under 10096 the current limit will NOTE proportionally decrease All this is shown in the diagram where the polarity to be N applied to the external limit signal of both bridges is assumed to be positive par P126 129 132 at1 Positive only and 000 50 PO50 50 and 51 100 If more than one analogic input has been setup as external current limit then the one with minimum limit resulting in absolute value is considered 165 192 DCREC2 SANTERNO DCREGA 15P0059B3 Ee us 2 MANUAL D An In x 450 100 As for the ramp time and the motor field rated current external limit at 100 of the internal signal
219. nt at the max speed as sometimes the speed of rotation may reach very high levels which may damage the mechanical parts For example this may occur if the max speed has been set at a very high level a wrong terminal has been connected in case of tacho feedback or the setting of transduction constant C072 or 74 is wrong or the motor could be accelerated by an external torque In both cases the field regulator will keep decreasing the field current order to keep the back electromotive force constant and Alarm A010 Armature Overvoltage will not trip that s why CO16 min value is to be set If an additional field current decrease is inhibited Alarm A023 Ifld Underlimited trips and the drive is locked The dynamic regulation of the field current in field weakening mode is possible only in tacho or encoder feedback mode not in armature feedback mode a speed feedback failure occurs the automatic switch may be programmed towards the armature feedback by setting par C155 to 2 Switch to Varm In order to keep the speed of rotation approx constant with the same reference the max armature voltage is to be programmed in par PO11 Always referring to the motor chosen in the example above 11 VarmMax C012 VarmNom 400V 95 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 6 8 CONFIGURABLE DIGITAL OUTPUTS DCREG drive is provided with 5 digital outputs relay normally open contact A
220. nteraction of this key with the START digital inputs coming from other sources see the Ref n section in the BLOCK DIAGRAM chapter 162 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 3 32 C105 106 107 108 SOURCE REFERENCE SELECTION 1 2 3 4 105 106 107 108 RefSel1 2 3 4 4 Determines reference source 1 Determines reference source n 2 Determines reference source n 3 Determines reference source 4 0 Disabled This selection does not enable any reference source 1 Terminal This selection enables the terminal board as a reference source 2 UpDownRef This selection enables the internal Up Down reference as a reference source 3 Serial Link This selection enables the serial connection as a reference source 4 FieldBus This selection enables the field bus as a reference source The user may select max four sources therefore the MainRef may by equal to the sum of the references coming from all four available sources If the same source is enabled by two or multiple selections this corresponds to selecting this source only once For each MIXED LOCAL switching performed by simultaneously pressing the a and SAVE keys the values of the four parameters change as follows C105 5 2 UpDownRef N WARNING C106 gt 0 Disabled C107 O Disabled C108 gt O Disabled These parameters cannot be changed in LOCAL mode 163 192 15P0059B3
221. ny output may be assigned to some configurations for further details see the chapter relating to par P170 176 182 188 194 and to the others chapters relating to the configurable digital outputs Depending on the configuration assigned every output enables either when a certain logic condition occurs e g 3 Motor at Speed or when an analog quantity exceeds a certain level e g 8 Ifld Threshold In both cases the drive may be programmed in order to have a particular delay before enabling or disabling the digital output At the same time the logic may be defined i e the digital output enabling determines the relay excitation so the contact closing or the relay disexcitation so the contact opening Moreover if the digital input is to be enabled when an analog quantity exceeds a particular level the enabling level and the hysteresis necessary to avoid any relay high frequency vibration when the relevant analog quantity is near the level chosen are to be defined For instance suppose configurable digital output MDO1 is to be enabled when the armature current reaches 3896 of the drive nominal current A hysteresis is to be entered in said current threshold equal to 10 of the current level chosen The output enabling is to have 10 second delay The output disabling is to have a 18 seconds delay In order to obtain this the following setup is required P170 2 larm Threshold P173 38 174 1090 171 105 17
222. o the equipment above complete drives PDS power drive systems composed of a drive a motor the transducers and sensors CDM complete drive module composed of motorless drives BDM basic drive module composed of both control and power section The standard also defines the environments and commercial distribution modes for which the drives are to be equipped with optional RFI filtering devices FIRST ENVIRONMENT Includes civic and industrial users who are directly connected with no intermediate transformers to a low voltage grid intended tor domestic Users SECOND ENVIRONMENT Includes any industrial user other than those who are directly connected to a low voltage grid intended for domestic users DISTRIBUTION specific competence DISTRIBUTION As for RFI filters aimed at decreasing the radio frequency disturbance the product standard includes different prescriptions depending on the environment where the drive is installed and on the commercial distribution system First environment The appliances to be connected to a low voltage grid also intended for civic users shall comply with the following restrictions UNRESTRICTED DISTRIBUTION lt 25A 0 15 lt f lt 0 5 2 66 to 5698 uV 56 to 4608 uV A 0 5 lt f lt 5 0 lt 25 5 0 lt f lt 30 0 49 Corresponds to the limits for EN55011 gr 1 cl B EN55022 cl B VDEO875G UNRESTRICTED DISTRIBUTION gt 25A 0 15 lt f lt
223. of one of the configurable digital inputs by programming NOTE parameters C130 131 132 133 134 135 at the O Reset value this configuration is a default value on MDIT terminal 28 Should the alarm not disappear from the display and therefore the alarm cause persists refer to the ALARM PARAMETERS section of the manual Before changing the above mentioned parameters and any other parameter NOTE set the value of parameter POOO to 1 Any other setting up procedure described below should always be saved on the NOTE EEPROM The non observance of said instruction shall produce the loss of all data while turning off the device The programming level is set in parameter its default value is called O Basic This parameter allows to access and modify few other parameters NOTE only as it is used for a quick and simple starting If during the start up procedure some parameters which are not included in said programming level must be changed set parameter to T Advanced gt 2 3 2 When no alarm condition is stored the display generally keeps on showing the Status page unless the KeyPad page has been programmed through parameter POOA FirstPage When no alarm condition is stored the Status page displays the Drive OK message the software version which has been installed the drive type the drive size and the max supply voltage that may be applied to the power section Otherwise the Alarms and Warnings are display
224. ol O Bipolar P056 SpeedHyperl 100 96 P121 VrefBias 0 000 96 P057 SpeedHyper2 100 96 P122 VrefGain 100 0 96 186 192 DCREC2 9p 5 z 15P0059B3 DCREG4 y ANTI ERNO USER MANUAL Modified Modified PAR Setting Default value PAR Setting Default value value value P123 lrefPol O Bipolar P178 MDO2ORDIy 0 000 s P124 IrefBias 0 000 96 79 MDO2Level 3 90 125 IrefGain 100 0 96 PI80 MDO2Hyst 2 90 P126 Anln Pol 0 Bipolar 181 MDOJ2Logic 127 1 0 000 90 182 MDOS3Cfg 2 larm Threshold 128 1 100 0 P183 MDO3OnDelay 0 000 s P129 Anln2Pol O Bipolar 184 MDOSORDIy 0 000 s P130 Anln2Bias 0 000 96 185 MDOS3Level 50 96 P131 Anln2Gain 100 0 96 186 MDOS3Hyst 2 96 P132 Anln3Pol 0 Bipolar P187 MDO3Logic 133 Anln3Bias 0 000 96 P188 MDOACfg 5 Drive Running 134 Anln3Gain 100 0 90 P189 MDO4OnDelay 0 000 s P150 AnOutlCfg 0 0 Volt 190 MDOAORDIy 0 000 s 151 AnOutlBias 0 000 P191 MDOALevel 5 90 P152 AnOutlGain 100 0 96 92 MDOAHyst 2 153 AnOut2Cfg 0 0 2193 MDOALogic 154 AnOut2Bias 0 000 PI94 MDOS5Ctg 4 CurrLimitation P155 AnOut2Gain 100 0 P195 MDO5OnDelay 0 000 s O Bipolar DCREG4 P156 IOutPol a 196 MDO5ORDIy 0 000 s 1 Positive only DCREG2 P157 AnQOut1Pol O Bipolar P197 MDO5Level 50 90 P158
225. ollowing N 1 panel front frame N 1 stick on rubber gasket N 1 RJA5 extension cord L 5m N 4 M3 self locking nuts N 4 M3 flat washers To remove the keypad from the drive and to install it on control panel front follow the instructions below If the keypad is not installed on the equipment standard supply ignore steps c d e N WARNING the instructions below turn off the equipment to avoid amaging if Loosen flat head screw fastening the keypad covering frame B Remove the panel with the screw still in C Insert a screwdriver in the hole for the release of connector RJA5 which is connected to the keypad see instructions on the keypad label D Keep the screwdriver pressed so that the retaining tab of connector 5 is unfastened and extract the keypad 68 192 DCREC2 15P0059B3 DCREGA USER MANUAL E The keypad is removed F Extract the wire by pressing on the connector tab G Insert the keypad frame again Fasten with the proper screw H Connect an end of the keypad extension cord to the connector installed the Insert the other end of the cord in the connector installed on the keypad rear part J Remove the film from the stick on label and apply it on the keypad front part 69 192 DCREC2 15P0059B3 gt o USER gt SANTERN DCREG4 MANUAL Make the panel holes for the frame assembly L Fasten t
226. optimise the rotation stability DCREG4 type converter it is NOTE recommended to disable the possible STABILIZATION SERIES which has been fit on the motor winding gt gt 54 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 3 27 SWITCHING THREE PHASE INDUCTANCE A three phase inductance is to be inserted into the power supply line The inductance is aimed at Reducing the mains voltage distortions from the sinusoidal form in the drive connecting point Reducing the line current gradients which may cause both radio interferences and induced interferences in the close lines Two series of three phase inductances are available named L2 and L4 They have a different inductance value i e a different phase drop approx 6V for the L2 type and for the L4 type L2 type shows a better performance than L4 type The table below shows the inductance specifications depending on the converter size and by referring to the power supply voltage values to be applied L2 500V TYPE L2 600 690V 4 TYPE Code 0 2 DCREG 750 1 0127364 5 1M0122504 4 5uH DCREG 1050 1 127404 1MO122604 3uH DCREG 1200 1M0126404 234H 1M0122604 3uH DCREG 1250 1 0127444 1M0O122604 3uH DCREG 1400 1M0126444 18uH 1 0122704 2 51 0127524 13uH 1 0122904 1 1uH 4500 __ 0 0 0 0 7 0 0 0 07
227. or failures due to wrong usage abuse wrong installation or incorrect temperature humidity or corrosive materials as as for faults caused by operation exceeding the rated values The manufacturer will not be responsible for consequential or accidental damages The manufacturer provides a 12 month warranty starting from the delivery date ELETTRONICA SANTERNO 5 MADE IN ITALY _ DCREG4 350 Digital AC DC DRIVE Circuit B6 A B6 C ZZ0061035 35NUU _ 3 INPUT Control AC2PH 380 500Vac or 24Vdc ARMATURE AC3PH 500Vac max 50 60Hz 287A FIELD AC2PH 200 500Vac 50 60Hz 15A OUTPUT ARMATURE 520Vdc max 350A 415096 m 5 FIELD 0 425Vdc 15A KEY The device is called DCREG4 350 is an AC DC digital operated drive 2 The acronym identifies the configuration consisting of two full control three phase bridges in antiparallel forming the drive power section 3 The device main code and size code are detailed before and after a full stop respectively ELETTRONICA SANTERNO codes 4 The control section may be supplied either with 380 500Vac single phase alternate voltage or with a 24Vdc direct voltage considering of course a different terminal pair 5 The armature section can be supplied with 500Vac max three phase alternate voltage and according to a 50 60Hz frequency value thus absorbing at rated load a three phase alternate current equal to 287A 6 The field section may be sup
228. otor rated current 83 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 2 Speed autotuning This tuning can be performed for whichever choice of current loop operation and is generally recommended can be avoided in case of a DCREG2 of a DCREG4 in armature feedback when the inertia torque of the load is variable i e a coiler The command is issued by setting parameter 1 to 2 Speed through the DEC or INC keys and by pressing the SAVE key When the following message Close ENABLE to continue 15 displayed close the ENABLE contact at term 24 by closing if not already done the KM remote switch that supplies the power section When the Press SAVE to continue message is displayed press the SAVE key again The autotuning procedure is over when message AutoTune in progress disappears and 001 0 is displayed again The values of the parameters PO7O and P071 or alternatively of parameters 76 and 77 are calculated and saved on EEPROM Parameters 76 and 77 are calculated instead of the parameters 70 and PO71if the possible digital input that has been configured by setting one of the parameters C130 C135 to the value 8 SecondParmSet is closed N b The speed self tuning during which the motor has to physically turn delivers a positive polarity to the bar as compared to bar 2 Whenever two different sets of speed loop adjusting parameters have been considered through
229. ous operation Integral time Ti of current regulator continuous operation Gain over REF for magnet rated voltage as a percentage of boost voltage Gain over Anln 1 for counter energizing inverse current Digital output MDO 2 set as Drive Running Digital output MDO 2 enabling delay for starting boost duration setting Digital output MDO 2 set up with normally closed logic Current threshold for digital output MDO as a percentage of 1 Time period of counter energizing stage with inverse current PresetSpd 1 for boost upon energizing PresetSpd 2 for boost upon deenergizing Magnet rated current expressed as a percentage of the converter size IDRIVE nom 030 Three phase rated supply voltage for the converter C070 4 Armature feedback C120 10 Auxiliary input 1 set as current limit for bridge C134 2 Digital input MDI 5 ready for Preset Speed B setting C135 6 Digital input MDI 6 ready for Slave setting C150 1 Alarm trip disabled Field current failure C151 1 Alarm A004 cleared Load loss C153 1 Alarm A006 trip disabled Unstable mains frequency C154 1 Alarm 007 trip disabled No supply phase C156 1 Alarm 010 trip disabled Output over voltage C157 1 Alarms 016 17 trip disabled Tolerance exceeded by mains voltage C170 1 Selection of inductive load NOTES 1 Set 1 to alter the parameters above 2 Save all changes made to the parameters above The remaining
230. parameters P035 P038 P039 may also changed in continuous mode from the outside through one of the configurable analog inputs To do that set parameters C120 121 122 to one of values 3 Ramps reduct 7 1 DN reduction otherwise they may be set to zero through one of the configurable digital inputs by programming parameters C130 131 132 133 134 135 to 7 Ramps Disabled 2 5 4 n case of medium duration ramps set the integral time automatic increase during ramp through par P085 disabled by default 2 6 SPEED CONTROL OPTIONS 2 6 1 The signal entering analog inputs REF INT IN2 IN3 may set with the following operators Gain with parameter P122 parameter P128 parameter P131 and parameter P134 respectively default values 10096 Bias with parameter P121 parameter P127 parameter P130 and parameter P133 respectively default values 096 and Polarity with parameter P120 parameter P126 parameter P129 and parameter P132 respectively default values Bipolar All these four inputs may be assigned to the Reverse operator by means of programmable digital inputs by setting parameter C130 131 132 133 134 135 at 5 Reverse This is the default configuration for MDI6 on terminal 38 If the LOC SEQ LED is on or flashing polarity may also be reversed by pressing the REVERSE key The internal reference resulting from the application of the operators above is displayed par 4
231. plied with single phase alternate voltage equal to 200 500Vac and according to a 50 60Hz frequency value thus absorbing at rated load an alternate current equal to 15A 7 The device is able to supply 520Vdc max on the armature output with continuous supply of 350A with a maximum overload of 15096 of the nominal value at a preset duty cycle 8 The device is able to supply 425Vdc max on the field output with a continuous supply of 15A NOTE Any DCREG manufactured starting from the second half of 2008 is equipped with one ES906 control board instead of ES800 ES801 control boards 9 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL 2 START UP 2 1 INTRODUCTION This section describes the main checks and operations which should be carried out to achieve an excellent adjusting of the DCREG drive All information contained herein is directed to the Users being already familiar with the use of the keypad If need be refer to the KEYPAD AND ALPHANUMERIC DISPLAY section for further information For a clearer drive operation the drive operating mode is supposed to send references and control sequence to inputs by means of the terminal board This section has to be considered as a simple and useful guide aimed at achieving a proper adjusting of the device covers both the regulations regarding the most common applications and the setting up of more specific configurations For further information about
232. presents the amplification which is internally applied to the REF main reference signal between terminals 5 and 7 before being summed to the Bias Signal V2 obtained when applying the Gain and Bias operators to signal V1 Is given by the following formula y v P122 PI21 100 This is true if this signal is a speed voltage reference i e when the digital input programmed for the 6 Slave function is open see par C130 C135 140 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 2 60 P123 MAIN CURRENT INPUT POLARITY P123 IrefPol P123 IrefPol his parameter sets the allowable polarity for the REF main input between terminals 5 and 7 AFTER applying the Gain and Bias operators This is true if this input is a current reference i e when the digital input programmed for the 6 Slave function see par C130 C135 is closed 0 Bipolar Bipolar reference 1 Positive only Positive reference only 2 Negative only Negative reference only If you program a unipolar REF reference the reference with the opposite polarity will be shut and considered as equal to zero 7 2 61 P124 CURRENT MAIN INPUT BIAS P124 IrefBias 95552 E 400 0 400 0 alil This parameter represents as a percentage of the max reference corresponding to 10V the reference value obtained when the signal applied to the REF main input between terminals 5 and 7 is equal to zero Signal V2 obtained when applying the Gain
233. r P231 default value 150 respectively 2 6 8 avoid possible speed overshoots due to quick variations of reference at constant load drive in current limit mode or to avoid temporary speed losses in case of quick variations of load at constant reference it may be advisable to introduce the parameter auto adaptation this function has been disabled by default through parameter P082 and any other related parameter Refer to the SPEED PARAMETER AUTOADAPTATION chapter to know the different programming procedures required 2 7 CURRENT TORQUE CONTROL MODE OPERATION 2 7 1 Acurrent control torque is generally required when tension controls are performed on a winding or unwinding material or while controlling any machine integral to another from a mechanical point of view In fact said conditions require a proper torque distribution 2 7 2 n the first event a simple external regulation of the current limit is generally requested by using one of the configurable analog inputs set parameters C120 121 122 to one of values 8 Ext curr lim 10 BrdgB ext lim The polarity of the used signal may be selected on par P126 129 132 default value Bipolar 15 192 DCREG2 SANTERNO DCREG4 15 0059 3 9p gt MANUAL i NOTE For this operating mode the speed reference should allow to keep the drive in current limit condition at any time 2 7 3 n the second case a direct setting of the current reference is general
234. r the n setpoint global negative speed voltage reference resulting from the algebraic sum of all the applied references In this parameter do not save as an absolute value any value exceeding the WARNING one saved in EEPROM PO16 as this will cause the drive malfunction This parameter may be used to limit the speed set in the running direction at ISsue 126 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 2 14 P016 MIN NEGATIVE SPEED VOLTAGE REFERENCE 16 nMinNeg 100 0 It sets as a percentage of the max reference corresponding to 10V the min absolute value allowed both for the Ref n reference applied to the ramps and for the n setpoint negative global speed voltage reference even if no reference is applied or if positive references are applied In this parameter in order to enter min reference you need to program 12 2 Negative only first Anyway disabling of minimum speed can be achieved by closing the digital input set to the 9 MinSpdDisabled function see parameter set C130 C135 i ing th WARNING In this parameter do not save as an absolute value any value exceeding the one saved EEPROM for P015 as this will cause the drive malfunction WARNING If a value of 12 2 is saved in EEPROM do not save any value other than zero for this parameter as this will cause the drive malfunction 7 2 15 P030 RISE RAMP OF THE POSITIVE
235. rameter sets a negative reference fall ramp to be enabled through the disabling of the START input instead of the main ramp defined in parameter P033 As for the real speed ramp see relevant note stated in parameter i NOTE This parameter setting cannot be changed if a digital input configured for the 7 Ramps Disabled function is closed 7 2 21 036 1 OF THE Joc REFERENCE P036 RampUpJog f 0000 30005 00 ME 0 000 300 0 BE 0 000 s all Rise ramp time expressed in seconds from 0 to 100 of the speed voltage reference selected among the three items programmed on parameters P222 P224 and enabled if max two preset digital inputs close should some parameter among C130 C135 be set to 12 JogA and 13 JogB The value programmed in this parameter is used for P221 2 Separate ramps As for the real speed ramp see relevant note in parameter 7 2 22 7 FALL RAMP OF THE JOG REFERENCE P037 RampDnJog 2037 RampDnJog sec 0 000 300 0 BE 0 000 s all Fall ramp time expressed in seconds from 100 to 0 of the speed voltage reference selected among the three items set on parameters P222 P224 which is enabled if the value set in this parameter decreases or if max two preset digital inputs open should some parameter among C130 C135 be set to 12 JogA and 13 JogB The value programmed in this parameter is used for P221 2 Separate ra
236. really set is equal to the addition of the time NOTE mt M programmed in the relevant parameter of half the initial rounding time and half the final rounding time In order to exactly respect the time set for the stop ramps in par and P035 the following equality relations are to be correct NOTE P0312 EH P033 10 10 1 0096 1 Gf i i i is Poss i i Pos8 UP 02 DOWN 1117 __ lt gt 1 T 035 T lt A aia tf Fog v i NE E t a ME i 1 pio 4 4 ME 9 1 o nad AT P oC PO34 03 Ho lt gt ay lt gt ij i EM ME m Xu ECL rf i lt gt 7 P039 2 25 7 gt IM i i to is is 79 i P030 e lt gt P 4 ye i UP i DOWN 3 100 00569 0 85 192 15P0059B3 gt DCREG2 uses 5 SANTERNO DCREG4 MANUAL 6 3 MOTOR POTENTIOMETER This function allows to use an internal variabl
237. rences This parameter may be used to limit the speed set in the running direction at Issue WARNING In this parameter do not save any lower value than the one saved in EEPROM for P014 as this will cause the drive malfunction 7 2 12 4 MIN POSITIVE SPEED VOLTAGE REFERENCE his parameter sets as a percentage of the max reference corresponding to 10V the min allowable value both for the Ref n reference applied to the ramps and for the n setpoint global positive speed voltage reference even if no reference is applied or if negative references are applied In this parameter in order to enter min reference you need to program P012 1 only first Anyway disabling of minimum speed can be achieved by closing the digital input set to the 9 MinSpdDisabled function see parameter set C130 C135 In this parameter do not save any value exceeding the one saved in EEPROM for P013 as this will cause the drive malfunction WARNING N WARNING If value of 12 z 1 is saved in EEPROM do not save any value other than zero for this parameter as this will cause the drive malfunction 7 2 13 P015 MAX NEGATIVE SPEED VOLTAGE REFERENCE 15 nMaxNeg P015 nMaxNeg 06 ME 100 90 Bl 100 ME his parameter sets as a percentage of the max reference corresponding to 10V the max allowable absolute value both for the Ref n reference applied to the ramps and fo
238. rm doesn t disappear before the mentioned time interval has passed 7 3 25 C092 POWERONRESET R MO 0 0 o aM his parameter determines whether no memorization should be performed in the EEPROM after an alarm trip so that the alarm will not be displayed at the following drive power on if of course the alarm cause has been removed The alarm trip is stored and displayed when the drive is powered on again 1 Yes The alarm trip is not stored so it is not displayed when the drive is powered on again 7 3 26 093 AUTORESET AFTER MAINS FAILURE P m R This parameter determines whether the drive in case of a mains break regardless of its duration concerning the power section is able to perform an unlimited number of alarm autoresets in such a way that by restoring the power supply no alarm is kept stored As a rule the generating alarm is A007 MainsFailure though it may sometimes happen that alarms A006 Unstable Frequency A012 Frequency out of Range A013 Missing Synchronization or A017 Mains Undervoltage have tripped 0 No When the power supply is restored after a mains break on the power section one of the above mentioned alarms is kept stored 1 Yes When the power supply is restored after a mains break on the power section no alarm trip is kept stored 160 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 3 27 094 STARTSAFETY C094 StartSafety
239. s Manufacturer s Statement for DCREG2 and DCREGA Said drives particularly comply with the standards below Low voltage DIRECTIVE 73 23 CEE and following amendment 93 68 CEE 60146 1 1 146 1 1 Semiconductor converters General requirements and line commutated converters Part 1 1 Specifications of basic requirements 61800 2 1800 2 Adjustable speed electrical power drive systems Part 1 Rating specifications for low voltage d c power drive systems EN50178 Electronic equipment for use in power installations pollution degree 2 60529 529 Degrees of protection provided by enclosures IP code gt degree of protection IPOO 60204 1 204 1 Safety of machinery Electrical equipment of machines Part 1 General requirements ELECTROMAGNETIC COMPATIBILITY DIRECTIVE 89 336 CEE and following amendments 92 31 CEE 93 68 CEE and 93 97 CEE IMMUNITY EN 1000 4 2 IEC1000 4 2 Electromagnetic compatibility Part 4 Testing and measurement techniques Section 2 Electrostatic discharge immunity tests EMC Basic Publication level 3 6kV for contact discharge 8kV for air discharge EN 1000 4 3 IEC1000 4 3 Electromagnetic compatibility Part 4 Testing and measurement techniques Section 3 Radiated radio frequency electromagnetic field immunity test gt level 3 field intensity 10V m EN61000 4 4 IEC1000 4 4 Electromagnetic compatibility EMC Part 4
240. s not applied Jumper JP8 in ES801 Jumper JP7 in ES801 JP407 in ES906 JP408 in ES906 in pos 2 3 in pos 2 3 gt M014 REF Terminals 5 7 REF Terminals 5 7 IN 1 Terminals 11 13 Speed voltage reference Armature current reference 122 250 121 0 125 250 124 0 128 250 127 0 0 20 gt 0 100 0 20mA 100 100 122 500 21 100 P125 500 124 100 128 500 127 100 4 20mA 0 100 122 312 5 121 25 P125 312 5 124 25 128 312 5 127 25 122 625 121 150 125 625 124 15090 P128 625 127 150 4 2 100 100 62 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL 2 OUTPUT SIGNALS Between signal 2 in Volt which is internally generated after configuring analog output OUT 1 OUT 2 as desired and which is displayed by parameters MO19 and 020 respectively and outgoing signal lu in mA the following relation is to be applied AnOut1 2 10V gt lout 20 Before generating signal 2 the Gain and Bias functions may be used followed by the Polarity function starting from signals originally configured according to the formula below Gain 10 Bias 100 100 AnOut Vout With the default values of the relevant parameters the final matching between and l is the following V OV gt
241. sed is to be set Use parameter C072 if the transducer is represented the encoder use parameter 74 if the transducer is represented by the tacho In encoder feedback mode the values set in par 072 and in par have to ensure that product CO72 PO10 does not exceed 102 400kHz e g 1024 T WARNING pulse rev per 6000 RPM max whereas in tacho feedback mode the values set in par C074 and par have to ensure that product CO74 PO10 does not exceed 25V if CO70 0 80V if CO70 1 250V if 070 2 Otherwise this will cause drive speed control failure 124 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os MANUAL 7 2 9 11 ARMATURE VOLTAGE 1 VarmMox WE 50 2000V 4 400 V 2 460 V sets in Volts the max armature voltage the motor achieves in case of armature feedback when the voltage reference is equal to 10096 WARNING A software lock exists avoiding to decrease par PO11 value under the value set in par PO88 N WARNING For this parameter never save a parameter lower than the one saved in EEPROM for P088 in order to avoid the drive malfunction 7 2 10 2 SPEED VOLTAGE REFERENCE POLARITY _ _ _ _ __ _ o l This parameter sets the allowable polarity both for the Ref n reference applied to the ramps and for the n setpoint global speed voltage reference resulting from the algebraic sum of a
242. send a reset command to terminal 28 MDI 1 which is factory set to O Reset If the alarm is not stored to failure of or more supply phases when mains supply comes again and if the ENABLE contact is still closed the converter is self reset but will be able to restart only after 105 from the instant when power is restored This is a safety delay set in par C101 PwrOn Time factory setting 10s The safety delay is enabled only for the first start up after a power failure If safe batteries are installed which activate in case of power failure the time set in the external timer must be longer than 10s Safe battery voltage can be higher at least in a first stage than the magnet rated voltage also voltage set in the potentiometer can be accidentally too low Make sure that the voltage regulated by the converter is higher than the battery voltage when batteries are on and the converter is operating again if not the converter will tend to discharge safe batteries To do so contact between terminals 29 and 31 MDO 2 must be kept closed for the required time period 112 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 OPERATION PARAMETERS 7 1 MEASURE PARAMETERS The measure parameters are the display parameters marked with an M followed by the parameter number The following symbols have been used to describe the above mentioned parameters and any other parameters afterwards stated
243. sliding brushes that could accidentally open Multiple clamping units CUAOO can be parallel connected to the output of a unique converter Each clamping unit is indicated for a rated DC current of approx 150A as a maximum allowable value For more details see CU400 s Instruction Manual 100 192 DCREG2 DCREGA 15P0059B3 USER MANUAL EM Electromagnet FU1 2 3 Ultrafastfuses L Switching reactance Fuses 50A gG gL pe anc EN L2 700 11 00 FUC FU1 2 3 Otherwise if you suppose that over voltage occurs only when the conduction mesh opens on mains side 3 phase supply voltage L1 2 3 derived from sliding brushes another protective measure exists On mains side install an autotransformer see Fig 2 which ensures current flowing even if one or more mains phases open To ensure the boost function see below voltage in the autotransformer secondary circuit should equal 1 5 2 times the rated voltage of the electromagnet Apparent power of the autotransformer should be at least 5096 stronger than DC power on electromagnet side real autotransformer is used not an isolating transformer voltage in the secondary circuit should be at least 10 2096 weaker than voltage in the primary circuit so as to avoid installing any switching inductance 54 DCREG4 3 3 L2 L2 L1 L1 FU1 2 3 AT Autotransformer
244. splays the state from bus field of the ENABLE and START digital inputs and of the MDIx digital inputs that can be configured through parameters C130 C135 A small black square indicates that the digital input is active The ID digital input matching is the following ENABLE input logical state START input logical state MDII input logical state MDI2 input logical state MDIA input logical state 5 input logical state E S 2 3 input logical state 4 5 6 gt MDI input logical state 121 192 DCREG2 SANTERNO DCREGA 15 0059 3 9p gt MANUAL 7 2 PROGRAMMING PARAMETERS The value of the programming parameters may be fixed by the user even during the drive operation These parameters are marked with a P followed by the parameter number 7 2 1 PROGRAMMING CODE Programming access code O Program Disable Only POOO may be changed 1 Program Enable All parameters may be changed for Cxxx parameters the ENABLE digital input is not to be active 2 Modified Parms As for parameters Pxxx and Cxxx only the parameters whose actual value is different from the default value are displayed along with all the Mxxx measure parameters The programming mode will also be activated according to the results obtained by setting parameter POOO 1 Even though par ProgLevel is set at O Basic all the Pxxx and Cxxx parameters whose curren
245. stomer DCREG Size 1 2A Already fitted inside in DCREG MODULAR S From excessive CL thyristors R C single filters together with the varistors on dt the three phase line From lack of drive ventilation alarm A002 from thermo switch on heatsink From drive overload alarm A022 from Ixt thermal image of the same From motor overload alarm A021 from thermal image of the same From armature overcurrent alarm A003 From field overcurrent alarm A009 From field regulator failure alarm A001 A023 From armature overvoltage alarm A010 From load loss alarm A004 From unstable or out of range mains frequency alarms A006 and A012 From mains supply three phase failure alarms A007 A013 A016 and A017 with possibility of disabling any alarm related to mains microlosses 20 192 DCREC2 DCREG4 STANDARDS Z SANTERNO GRUPPO CARRARO From speed feedback failure alarm 008 From automatic tuning failure alarms A011 A014 A015 A018 and 019 From general external failure alarm A020 A029 and A030 From EEPROM failure alarms A024 A025 A026 and A031 From serial communication failure alarm 027 From bus field connection failure alarm A028 DCREG drives comply with Low Voltage Directive and Electromagnetic Compatibility Directive As for the Machine Directive the drives are considered as a component part not a whole machine In accordance with this directive Elettronica Santerno release
246. t each speed value as we discussed above may be decreased using an external command by enabling a digital input programmed for function 4 Clim The current limit value enabled is decreased by the rate programmed in parameter PO58 The value of the current limit besides being decreased by a set rate may also be continuously decreased through one of the configurable analog inputs by setting parameters C120 121 122 at one of values 8 Ext curr lim 10 BrdgB ext lim 00571 0 88 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 6 5 OPERATION QUADRANTS The operation quadrants are defined in Cartesian coordinates with speed n torque T The forward direction is associated with positive speeds feedback polarity bridge A is the one which causes motor clockwise rotation seen sideways in the drawing with no external torque The four quadrants may be identified as follows 1st Quadrant Forward direction with motor torque positive speed feedback and bridge A on 2nd Quadrant Reverse direction with braking torque negative speed feedback and bridge A on 3rd Quadrant Reverse direction with motor torque negative speed feedback and bridge B on 4th Quadrant Forward direction with braking torque positive speed feedback and bridge B on Parameters C060 C063 allow the quadrant enabling disabling Default operation for DCREG2 is enabled for quadrant 1 and 2 from SW Vers D4 01 Operation in quadrant
247. t value is different from the default value are displayed WARNING no values other than O ProgramDisable may stored 7 2 2 AUTOTUNING COMMAND P n R Access code for autotuning 0 Disabled No autotune is performed T Current The current loop autotuning is performed by choosing a predictive control through par C051 CurrLoopSel to 1 Predictive gt J1 it computes the value for par P103 P104 The parameter relating to the armature feedback reading is optimised so that par 06 Varm displays OV when the drive is Before performing current autotune set jumper J1 from position 1 to position O Jumper J1 is located on board ES729 1 installed inside the equipment on control board ES728 2 2 Speed The speed loop autotuning is performed and par P070 71 or P076 P077 are computed if the digital input is closed by configuring one of par C130 C135 as 8 SecondParmSet 3 Rxl The armature resistive drop measure is performed The result is stored in par 88 Rxl The parameter value relating to the armature feedback reading is optimised so that par 06 Varm displays OV when the drive is off WARNING For this parameter no values other than O Disabled be stored on EEPROM 122 192 DCREC2 9p 15P0059B3 DCREG4 SANTERNO USER MANUAL 7 2 3 2 PARAMETER COPY COMMAND P O Access code for the parameter 0 Disabled
248. tale Selice 47 40026 Imola BO Italia Tel 39 0542 489711 Fax 39 0542 489722 www elettronicasanterno com sales elettronicasanterno it 15 005983 DCREG2 uses 42 SANTERNO DCREGA MANUAL 2 192 DCREC2 9p 15P0059B3 DCREG4 SANTERNO USER MANUAL TABLE OF CONTENTS CONTENT 3 mm 9 4 5 10 i lepus o 10 2 IN ido 10 25 MAIN CHECKS AND 11 2 4 SPEED CONTROL MODE 13 2 5 RAMP CONFIGURATION IN SPEED CONTROL 14 7 MEE 14 2 7 15 CURRENT LIMIT CONTROL OPTIONS cue 16 ANALOG AND DIGITAL 17 2 10 BACKUP AND RESTORATION OF STORED PARAMETERS 17 eye 18 18 ME a e 23 5 DCREG SIZE 1 OVERALL DIMENSIONS 28 3 4 DCREG SIZE 1 THROUGH PANEL ASSEMBLY tnter 29 30 2 31 3 7 DCREG SIZE 2 AND SIZE 2A THROUGH PANEL ASSEMBLY 32 3 8 DCREG MODULAR S SIZE A POWER SECTION OVERALL DIMENSIONS 33 3 9 DCREG MODULAR S SIZE B POWER SECTION OVERALL DIMENSIONS 34 3 10 5 SIZE C POWER SECTION OVERALL
249. ted signal is positive by default Similarly it is possible to obtain an analog output as an mA signal from terminal 8 OUT 1 or terminal 10 OUT 2 said signal that may be only outgoing towards OV is obtained by an internally generated signal which is positive by default 1 INPUT SIGNALS Between signal in mA which is externally applied and signal in Volt which is internally generated the load resistance terminals the following relation is applied 20 gt 4V The Gain and Bias functions and the Polarity and Reverse following functions may be applied to signal Vp before generating the TermRef reference displayed by parameter or signal 1 displayed by parameter according to the formula below Gain m Bias 100 100 TermRef Anin1 Vg With the default values of the relevant parameters the final matching between and 1 is the following OmA TermRef Anln1 OV 4mA TermRef AnIn1 0 8V 20mA ES TermRef AnIn1 4V The table below shows the values to be assigned to the different parameters relating to the Gain and Bias functions in order to obtain a given percentage of internal reference TermRef Anln1 with 100 corresponding to starting from external signal lp in mA The table assumes that the parameters relating to the Polarity function parameter P120 and P126 are at their default value and that the Reverse function i
250. ted value and if no regeneration braking is in progress In any other case the alarm will immediately trip P vere ms R all his parameter sets in milliseconds the delay time of the drive locking when either alarm A016 Mains OverVoltage or A017 Mains UnderVoltage trips 169 192 DCREG2 SANTERNO DCREGA 15 0059 3 9p gt MANUAL 7 3 37 C142 ALARM A027 TRIP DELAY C142 A027 SLink C142 A027 SLink P S HE 1 00 100 5 1 00s When the serial communication is selected as a reference or command source this parameter sets in seconds alarm A027 Serial Link Failure trip delay provided that no valid message has been sent 7 3 38 C143 ALARM A028 TRIP DELAY P ME R D parameter sets in seconds alarm A028 FieldBus Failure trip delay provided that no valid message has been sent 7 3 39 C150 ALARM 001 DISABLING P 0 0 l 5 ll all It inhibits alarm Field Failure trip O Included The alarm is enabled Excluded The alarm is disabled 7 3 40 C151 ALARM A004 DISABLING P x R D ull lt inhibits alarm A004 Load Loss O Included The alarm is enabled 1 Excluded The alarm is disabled 7 3 41 C153 ALARM 006 TRIP DISABLING C153 A006 fUnst C153 A006 fUnst It inhibits alarm A006 Unstable Frequency O Included The alarm is
251. ter P176 MDO2Cfg Default configuration 1 SpeedThreshold MDI 2 Digital input 2 to be configured through parameter C131 MDI2Cfg Default configuration 12 JogA MDI 3 Digital input to be configured through parameter C132 MDIS3Cfg Default configuration 13 JogB MDO 3 Digital output 3 to be configured through parameter P182 5A Default configuration 2 larm Threshold MDI 4 Digital input 4 to be configured through parameter C133 MDI4Cfg Default configuration 1 Preset Speed A 58 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO ose MANUAL O Ratings MDI 5 Digital input 5 to be configured through parameter C134 MDI5Cfg Default configuration 4 Clim MDO 4A Digital output 4 to be configured through parameter P188 4 5A Default configuration 5 Drive Running MDI 6 Digital input to be configured through parameter C135 MDI Cfg lin 9mA Default configuration 5 Reverse 24 24V main voltage supply output for digital inputs operation 24 6 and or to supply the encoder It is optoinsulated from the OV signal of analog 200mA max MDO 5 Digital output 5 to be configured through parameter P194 5A 250 5 5A Default configuration 4 CurrLimitation OV OPTO Negative terminal of 24V external supply voltage if any to supply the control section and or the
252. ter sets the second current limit value relating to bridge A Such value indicates the percentage of motor rated current eventually with the trimmer hardware limit IMAX T2 That limit is used if the speed is higher than the value set in PO54 When MOOI nFdbk speed is lower than the value set in P054 P050 limit is used See also figure shown in the CURRENT LIMIT chapter WARNING The product of P052 C000 IMAX T2 is not to exceed 100 that corresponds to the drive rated current e g 100A for a DCREG 100 7 2 29 P053 BRIDGE B SECOND CURRENT LIMIT P053 2 used DCREGA only 0 300 90 DCREGA 100 DCREG2 0 not used a his parameter sets the second current limit value relating to bridge B It is available in DCREGA only Such value indicates the percentage of motor rated current eventually with the trimmer hardware limit IMAX T2 That limit is used if the speed is higher than the value set in PO54 When 1 nFdbk speed is lower than the value set in P054 51 limit is used See also figure shown in the CURRENT LIMIT chapter WARNING The product of PO53 IMAX T2 is not to exceed 100 that corresponds to the drive rated current e g 100A for a DCREG4 100 131 192 DCREG2 SANTERNO DCREG4 15P0059B3 gt MANUAL 7 2 30 P054 FIRST TO SECOND CURRENT LIMIT SPEED 54 Speed 1 gt 2 Mil P054 Speed 1 gt 2 ae 100 96 DE 100
253. that the digital input is active i e that the relevant terminal is connected to 24V The ID input terminal matching is the following ENABLE input logical state terminal 24 START input logical state terminal 26 input logical state terminal 28 MDI2 input logical state terminal 30 input logical state terminal 36 MDI6 input logical state terminal 38 E S 2 3 MDI3 input logical state terminal 32 4 5 6 input logical state terminal 34 120 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os dd MANUAL 7 1 31 DIGITAL INPUT STATE FROM SERIAL CONNECTION SLDgin E This displays the state from serial connection of the ENABLE and START digital inputs and of the MDIx digital inputs that can be configured through parameter C130 C135 A small black square indicates that the digital input is active The ID digital input matching is the following E ENABLE input logical state 5 START input logical state 1 gt MDII input logical state 2 MDI2 input logical state 3 input logical state 4 5 6 MDIA input logical state input logical state MDI input logical state 7 1 32 M031 DIGITAL INPUT STATE FROM Bus FIELD FBDgln the figure shows a display example for each input This parameter di
254. ting at a lower speed than the speed enabling the field regulation The value set in this parameter may be reduced from its max value to zero through one of the configurable analog inputs by setting par C120 121 122 to 1 1 Fld curr lim The standard values of the max field current that the drive can deliver are 5A for NOTE DCREG 100max 15A for DCREG 150min Size 1 and 35A for DCREG Size 2 A N and MODULAR S For instance for DCREG 350 100 of corresponds to 15 7 3 5 C011 FIELD WEAKENING START RATED SPEED 011 BaseSpeed CO11 BaseSpeed ver o NE 5 100 90 D ME This parameter shall be programmed only when a dynamic regulation of the field current in field weakening mode is needed It sets the speed expressed as a percentage of nFdbkMax determining the field weakening start See also the FIELD REGULATOR chapter 7 3 6 C012 RATED ARMATURE VOLTAGE AT FIELD WEAKENING C012 BaseVarm C012 BaseVarm ay R D ail sets in Volts the motor nominal armature voltage already obtained at the speed determining the field weakening start To have a field current dynamic regulation in field weakening mode when the speed changes 1 set this parameter at a value lower than 1000V 2 with par C70 set a feedback speed other than value 4 Armature If the speed feedback set is the armature feedback no field current dynamic regulation in field weakening mode will take place for any value of th
255. tpoint global speed reference through p 14 and p 16 default values 096 Anyway disabling of minimum speed can be achieved by closing one of the configurable digital inputs once parameters C130 131 132 133 134 135 have been programmed at value 9 MinSpdDisabled 2 6 4 case of tacho or encoder feedback and in the event of a feedback signal failure it is possible to set the automatic switching towards the armature feedback through par C155 default value Alarm enabled If the dynamic regulation of the field current in field weakening mode is enabled par PO11 default value 400 V is to be set at the same value as par 012 in order to keep the speed of rotation nearly constant in case of feedback failure 2 6 5 n case of armature feedback the drop compensation may be entered through par 086 default value 100 whose value represents the value cent of par PO88 computed by the autotuning function The autotuning function may be enabled by setting par to 3 Rxl 2 6 6 Should the motor tend to turn slowly with a zero reference i e when a speed error offset is detected it is possible to stop the motor by adjusting parameter P087 default value 090 2 6 7 limitation of the firing angle value may be obtained both in the energy transfer towards the load and in the energy regeneration towards the mains Set parameter P230 default value 30 for DCREG4 25 for DCREG2 and paramete
256. uggest the reader how to retrieve the correct data The diagram below contains the sequence of the automatic controls performed when the equipment is turned on Power on EEPROM present and programmed Yes running Are par in EEPROM work area correct Yes Are par in EEPROM backup area correct Yes A026 W007 e Step 3 typically takes place when the drive is turned on In steps 4 and 5 the parameter original values may be retrieved following the given instructions For steps 1 and 2 contact ELETTRONICA SANTERNO For a better understanding of the meaning of the different alarms or warnings please refer to ALARM PARAMETERS and WARNING PARAMETERS chapters 81 192 DCREG2 SANTERNO DCREG4 15P0059B3 gt wie MANUAL The parameters may be copied by the user as follows 1 Default parameter restoration To restore the default parameters set 2 ParmsCopy at 1 DetaultRestore and press the SAVE key twice The user s customized parameters are erased and the factory settings for parameters Pxxx and Cxxx will be reset in EEPROM work area except the internal data that cannot be accessed by the user 1 w 5 JN RAM 4 FLASH T 1 1 2 Backup of the stored parameters To back up stored parameters set par POO2 ParmsCopy at 2 WorkAreaBackup and press the SAVE key twice The values stored in the EEPROM work area will
257. us current conduction i e whenever the output current is left at zero for given time intervals A decrease in the value set in this parameter determines a faster dynamic response to a reference step 138 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO os MANUAL 7 2 53 P103 ARMATURE EQUIVALENT RESISTIVE DROP P103 Pred P103 Rxl Pred 0 000 283 6 70 92 If the current loop operation has been programmed setting parameter 51 to 1 Predictive gt J1 this parameter will indicate in Volts the value of the motor armature equivalent resistive drop with a current value equal to the drive rated value The equivalent armature resistive drop takes account of the electric ratings of the motor as well as the control chain 7 2 54 P104 ARMATURE EQUIVALENT INDUCTIVE DROP P104 Ldl dt Pred P104 Ldl dt Pred PEV 0 000 2 828 V By 0 707 V If the current loop operation has been programmed by setting parameter C051 to 1 Predictive gt J1 this parameter will indicate in Volts the value of the motor armature equivalent inductive drop with a current variation in a millisecond from zero to the drive rated value that is calculated by the current autotuning 7 2 55 P110 FIELD REGULATOR VOLTAGE LOOP PROPORTIONAL GAIN P110 KpFld 110 KpFid 050 100 Proportional gain of the field regulator voltage loop with the following transfer functio
258. w Stand Stand Economy Economy aS C018 015 RN First case The dynamic field regulation in field weakening mode is not required The nominal field current Is set in parameter IfidNom As soon as the run command is sent and for the time set in par 018 FldFrcTime the field forcing function may be enabled which increases the field current by the value per cent set in par 17 FldFrcLevel in order to have a temporary torque boost This will have no effect if the field flux is saturated The field forcing will be always disabled also when the time set in par 018 is not yet over if the armature voltage reaches approx 6696 of the value programmed in par C030 VmainsNom Once the drive run is over the economy function may be enabled This function allows the field current to be decreased by the value per cent set in par 014 FldEcoLevel as soon as the drive run is over and once the delay set in par C015 FldEcoDelay is over This may be useful when an energy saving function is needed or when the motor temperature is to constantly exceed a min value anticondensate function If a min speed of rotation is detected when the drive is not running motor pulled the field current will be brought to the nominal value set by par 010 Second case Another typical use of the field regulator is the dynamic regulation in field weakening mode depending on the speed change This may be used to
259. wn in the CURRENT LIMIT chapter In this parameter do not save any value lower than the one saved in EEPROM N WARNING for P056 as this will cause the drive malfunction 132 192 DCREC2 9p 15P0059B3 DCREG4 5 SANTERNO os dd MANUAL 7 2 34 P058 CURRENT LIMIT DECREASE PER CENT 58 Clim 100 96 Current limit decrease per cent for both bridges following the configured digital input closing as long as one parameter among C130 C135 is set to 4 Clim Such value is to be applied to the present current limit resulting from the composition of the values set in all relevant parameters see parameter parameter set P050 62 in case of internal limit and trimmer hardware limit IMAX T2 if any 7 2 35 P059 RAMP OVER THE CURRENT REFERENCE microsecond that variation is expressed as a percentage of the max value 10096 corresponding to the drive rated current This is the same as imposing to the current reference a min rise ramp time from zero to 10096 and a min fall ramp time from 100 to zero The time expressed in milliseconds corresponding to a particular value of such 1 parameter results from the following formula E g the range of 10 P059 this parameter is equal to 0 1 1Oms with a 0 25ms default value 7 2 36 6 BRIDGE CURRENT OVERLIMIT PO60 OverLimA 6 OverLimA 100 300 Bridge A current lim
260. y 140 7 2 58 P121 Speed Voltage Main Input Bias 140 7 2 59 P122 Speed Voltage Main Input 140 7 2 60 PT23 Moin Current Input soto venen ___________ hes 141 7 2 61 P124 Current Main Input user Serre 141 7 2 62 COGIT 141 7 2 63 P126 129 132 Polarity for Auxiliary Analog Input 1 2 3 142 7 2 64 P127 130 133 Auxiliary Analog Input 1 2 3 142 7 2 65 P128 131 134 Auxiliary Analog Input 1 2 3 142 7 2 66 150 153 Analog Output 1 2 Configuration eee 143 7 2 67 PLOT Analog Output 112 etus qa debt omi tacta 144 7 2 68 Soe Analog 144 7 2 69 P156 Analog Polarity on Terminal 6 2 100 0 1 000000000 144 7 2 70 P1571159 Analog output polarity PROFES urne 145 7 2 71 P170 176 182 188 194 Digital Output 1 2 3 4 5 Configuration 146 7 2 72 P171 177 183 189 195 Digital Output 1 2 3 4 5 On Delay 147 7 2 73 P172 178 184 190 196 Digital Output 1 2 3 4 5 Off Delay 147 7 2 74 P173 179 185 191 197 Di
261. y analog input 1 IN to terminals 11 and 13 P129 Polarity for auxiliary analog input 2 IN 2 on terminal 17 P132 Polarity for auxiliary analog input 3 IN 3 on terminal 19 This parameter sets the allowable polarity for auxiliary reference 1 2 3 IN x AFTERapplying the Gain and Bias operators O Bipolar Bipolar reference 1 Positive only Positive reference only 2 Negative only Negative reference only 7 2 64 127 130 133 AUXILIARY ANALOG INPUT 1 2 3 BIAS Jii P127 130 133 AnIn1 2 3 Bias R 0 000 P127 Bias for auxiliary analog input 1 to terminals 11 and 13 P130 Bias for auxiliary analog input 2 on terminal 17 P133 Bias for auxiliary analog input 3 on terminal 19 This parameter indicates as a percentage of the max reference corresponding to 10V the reference value obtained when the signal applied to the terminal board is equal to zero Signal V2 obtained when applying the Gain and Bias operators to signal 15 given by the following formula v v 4 P Bias 100 100 7 2 65 P128 131 134 AUXILIARY ANALOG INPUT 1 2 3 GAIN P128 131 134 AnIn1 2 3 Gain P eee R ali P129 Gain for analog input 1 to terminals 11 and 13 P131 Gain for analog input 2 on terminal 17 P134 Gain for analog input 3 on terminal 19 This parameter indicates the amplification which is internally applied to the signal in the terminal board before summing the Bias Signal V9 obtained
262. yed RUN e FORWARD BRAKE REF REVERSE LOCREF REMOTABLE DIGITAL OPERATOR The eight keys have the following functions PROG allows to switch from display mode fixed cursor to programming mode blinking cursor and vice versa So when the cursor is fixed you may use the scrolling keys to display the different parameters in sequence When the cursor 15 blinking you may change the value of the current parameter DEC allows to decrease either the page number or the value displayed inside the current page depending on which mode you selected with the PROG key 1 depending on the cursor state INC allows to increase either the page number or the value displayed inside the current page depending on which mode you selected with the PROG key i e depending on the cursor state SAVE in programming mode only it saves the current value on the page displayed on non volatile memory work area so that the value is kept stored even after turning the drive off and is displayed at next power on 64 192 DCREC2 9p 15P0059B3 DCREG4 42 SANTERNO GRUPPO CARRARO MANUAL JOG is active only when at least one of the sources selected for commands corresponds to KeyPad and when depressed it enables the jog mode with a reference equal to the one obtained by enabling digital input JogA FORWARD REVERSE KeyPad and when

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