UR4848x Controller User manual
Contents
1. A idE Alarm 1 delay A 15F Alarm 1 set protection AL cd Alarm 2 selection A 2 5 9 Alarm 2 output contact and intervention type A crE Reset type of alarm 2 contact AeS E State of contact for alarm 2 output Acid State of OUT2 led A c HY Alarm 2 hysteresis Ad dE Alarm 2 delay AcS P Alarm 2 set protection alarm 2 set protection AL 3 Alarm 3 selection A 3 5 0 Alarm 3 output contact and intervention type AJrE Reset type of alarm 3 contact A3S E State of contact for alarm 3 output AdLd State of OUT3 led AJH Alarm 3 hysteresis A3 dE Alarm 3 delay A3 S5 F Alarm 3 set protection ER Activation and scale range of Current transformer L b A E Intervention threshold of Loop Break Alarm L b A d Delay time for Loop Break Alarm intervention coo F Cooling fluid type Pan Proportional band multiplier ou d 6 Overlapping Dead band co e c Cycle time for cooling output c FLE Analog converter filter c Frn Sampling frequency of analog converter u FLE Display filter unE Autotuning type selection 5 dtu Command setpoint deviation for tuning threshold ofiio Operating mode 56 UR4848 User manual UR4848 User manual 57 58 UR4848 User manual Fu WACHENDORFF Prozesstechnik GmbH amp Co KG Wachendorff Prozesstechnik GmbH amp Co KG Industriestrasse2. 3 to confirm 7 10 Latch on function For use with input Fat i potentiometer 6 KQ and Fat c potentiometer 150 KO and with linear input 0 10 V 0 40 mV 0 4 20 mA it is possible to asso ciate start value of the scale parameter 6 L aL to the minimum position of the sensor and value of end scale parameter 7 uF L to the maximum position of the sensor parameter 8 LA c configured as 5td It is also possible to fix the point in which the controller will display 0 however keeping the scale range between LaL and uF L i using the virtual zero op tion by setting u USE or u ll in in parameter 8 LAEc If you set ud in the virtual zero will reset after each activation of the tool if you set u J5E the virtual zero remains fixed once tuned To enable the LATCH ON function select chosen configuration for parameter Lee For the calibration procedure refer to the following table Press Display Do Exit parameters configura Place the sensor on tion Display 2 shows the minimum operating value B writing LAEc associated with LoL 2 The tuning procedure starts by exiting the configuration after changing the parameter UR4848 User manual 23 Press Display Do Place the sensor on Set the value on mini i 2 RT maximum operating value mum Display shows Loui associated with ufL To exit standard procedure 3 Set the value to maximum press X For virt
3. 1 Lout Command Output Command output type selection c ai Default necessary for using process and setpoint retransmission function with Volt mA output ER Bar c ufl eed ecu cd ii UR484802 COMMAND ALARM 1 cool Q1 Q2 c oc Q2 Q1 Er SSR Q1 c ufl Q1 opens Q2 closes eed 4 20 mA Q1 eed 0 20 MA Q1 cd id 0 10 mV Q1 UR484803 COMMAND ALARM 1 ALARM 2 eof Q1 Q2 SSR i ae Q2 Q1 SSR e 55r SSR Q1 Q2 c wAL Q1 opens Q2 closes SSR eed 4 20 mA Q1 Q2 eed 0 20 mA Q1 Q2 ci ii 0 10 mV Q1 Q2 34 UR4848 User manual UR484804 COMMAND ALARM 1 ALARM 2 ALARM 3 c al Q1 Q2 Q3 SSR od Q2 Q1 SSR SSR Baar SSR Q1 Q2 Q3 c wAL Q1 opens Q2 closes Q1 SSR ected 4 20 mA Q1 Q2 03 goeg 0 20 MA Q1 Q2 Q3 cd ii 0 10 mV Q1 Q2 Q3 5En Sensor Analogue input configuration sensor selection ber Tc K Default 260 C 1360 C bes Tc S 40 C 1760 C ber Tc R 40 C 1760 C Ecu Tc J 200 C 1200 C FE Pt100 200 C 600 C PE Pt100 200 C 140 C mi NI100 60 C 180 C nee NTC10K 40 C 125 C Fee PTCIK 50 C 150 C FES Pt500 100 C 600 C FE ilk Pt1000 100 C 600 C id O 10 Volt dcd 0 20mA HCl 4 20 M Ud 0 40 mVolt Fot Potentiometer max 6 Kohm See paragraph 7 10 Pok Potentiometer max 150 Kohm See paragraph 7 10 ER 50 mA secondary Current transformer Only UR484803 04 dF Decimal Point Select type of visualized decimal po
4. 72 5508 Upper Limit Retransmission Output V mA retransmission upper limit range 999 9999 digit degrees tenths for temperature sensors Default 1000 Baud Rate Selects baud rate for serial communication 4 800 Bit s 9 600 Bit s 19 200 Bit s Default 28 800 Bit s 39 400 Bit s 57 600 Bit s Slave Address Selects slave address for serial Communication 1 254 Default 254 Serial Delay Select serial delay 0 100 milliseconds Default 20 Lower Limit Output Percentage Selects min value for command output percentage 0 100 Default 0 Ex with c aut selected as 0 10 V and Lio set at 10 command output can change from a min of 1 V to a max of 10V 12 ter dF The display of the decimal point depends on the setting of parameter SEr and the parame UR4848 User manual 49 11 Alarm Intervention Modes Absolute Alarm or Threshold Alarm A AL selection Alarm Spv N 4 Hysteresis i i arameter i _LHY gt 0 Time Alarm output Hysteresis Py arameter HY lt 0 Alarm Spv Time On On i arm Off Off output gt Time Hysteresis arameter H4 gt 0 gt Alarm Spv Alarm output 50 UR4848 User manual Absolute alarm with controller in heating functioning par 11 ck k selected HEAL and hysteresis value greater than 0 par 28 A LH gt 0 NB Absolute alarm with controlle
5. During the configuration phase allows to slide through parameters Together with the Ea key it modifies them Pressed after the Eg key it allows to increase the alarm setpoint Allows to decrease the main setpoint During the configuration phase allows to slide through parameters Together with the EX key it modifies them Pressed after the Egy key it allows to decrease the alarm setpoint Allows to display the alarm setpoint and runs the autotu ning function Allows to vary the configuration parameters 7 Controller Functions 7 1 Modofying Main Setpoint and Alarm Setpoint Values The setpoint value can be changed by keyboard as follows Press Display Do Value on display 2 Increases or decreases the or changes main setpoint R Visualize alarm setpoint 2 amp on display 1 value being inserted D Value on display 2 changes Increases or decreases the alarm setpoint value 18 UR4848 User manual 7 2 Auto Tuning Tuning procedure calculates the controller parameters and can be manual or automa tic according to selection on parameter 57 EunE 73 Manual Tuning Manual procedure allows the user greater flexibility to decide when to update P I D algorithm work parameters The procedure can be activated in two ways e Running Tuning by keyboard Press Ea key until display 1 shows the writing Eun with display 2 showing oF F press display 2 shows on TUN led switche
6. 7 D 65366 Geisenheim Tel 49 0 67 22 99 65 20 Fax 49 0 67 22 99 65 78 E Mail efdi wachendorff de www wachendorff prozesstechnik de Copyright by Wachendorff Prozesstechnik GmbH amp Co KG
7. AL Band alarm Allows or not to modify the command setpoint value H dAL Upper deviation alarm FrEE Modification allowed Default L d AL Lower deviation alarm Loch Protected A c AL Absolute alarm referring to command setpoint SEAL Status alarm active in Run Start 18 Fb Proportional Band cool Cooling action Proportional band Process inertia in units example if temperature L o 7 Status alarm load control Loop Break Alarm Example status of is in C contactors SSR or heating elements 0 ON OFF 1 if equal to 0 Default 1 9999 digit degrees tenths for temperature sensors 244i 5 Alarm 1 State Output Alarm 1 output contact and intervention type 19 E Integral Time nmo 5 N O start Normally open active at start Process inertia in seconds nc 5 N C start Normally closed active at start 0 0 999 9 seconds 0 integral disabled Default 0 no E N O threshold Normally open active on reaching alarm n c E N C threshold Normally closed on reaching alarm 20 d Derivative Time Normally of integral time 25 Air Alarm 1 Reset 0 0 999 9 seconds 0 derivative disabled Default 0 Alarm 1 contact reset type H E Automatic reset Default 21 Ec Cycle Time firE Manual reset Cycle time for P l D on remote control switch 10 15 sec for P I D jirE 5 Manual reset stored keeps relay status also after an eventual on SSR 1 sec or servo time value declared by servo motor manu facturer 1 300
8. In addition when used all applicable legal and safety regulations for the respective application must be observed The same applies correspondingly to the use of accessories 1 2 Intended Usage Units from the controller series UR are used for displaying and monitoring of process values Any other use is regarded not in accordance with the intended usage Units from the controller series UR are not meant to be used as sole safety means to prevent dangerous situations on machinery and installations Machinery and intallations must be so designed that fault conditions can not lead to harmful situations to operating personnel e g by independent limit value switches mechanical locking etc 1 3 Qualified personnel Units from the controller series UR must only be operated in accordance with the technical specifications by qualified personnel Personnel regarded quali fied is familiar with the installation assembly putting into operation and ope ration of the units and possesses adequate professional qualification for the task UR4848 User manual 5 1 4 Remaining hazards Units from the controller series UR are state of the art and safe to operate A risk of danger can occur when deployed and operated improperly by untrained personnel In this manual remaining hazards are marked by the following warning symbol This symbol indicates that non observance of the safety guide lines may cause hazards to persons even serious injury or de
9. Regulation type Heating N O Default Cooling N C Lock command above SPV Example command output disabled when reaching setpoint also with P l D value different from 0 Command Reset Type of reset for state of command contact always automatic in P 1 D functioning Automatic reset Default Manual reset Manual reset stored keeps relay status also after an eventual power failure Command State Error State of contact for command output in case of error Open contact Default Closed contact Command Led State of the OUT1 led corresponding to the relevant contact ON with open contact ON with closed contact Default Command Hysteresis Hysteresis in ON OFF or dead band in P I D 999 999 digit3 degrees tenths for temperature sensors Default 0 0 UR4848 User manual 37 16 c dE Command Delay 22 o Fol Output Power Limit Command delay only in ON OFF functioning In case of servo val Selects max value for command output percentage ve it also works in P l D and represents the delay between opening 0 100 Default 100 and closure of the two contacts 180 180 seconds tenths of second in case of servo valve 23 AL I Alarm 1 Negative delay in switching off phase Alarm 1 selection Alarm intervention is related to AL1 Positive delay in activation phase See paragraph 11 Default 0 di5 Disabled Default A AL Absolute alarm referring to process 17 c 5 F Command Setpoint Protection b
10. W 0 Word LED BitO LED C1 Bit 1 LED C2 Bit 2 LED A1 3017 Bit 3 LED A2 R W 0 Bit 4 LED A3 Bit 5 LED MAN Bit 6 LED TUN Bit 7 LED REM Word keys write 1 to command keys 3018 Bito R W 0 Bit 1 Bit 2 Word serial relay Bit 0 Relay Q1 nr Bit 1 Relay Q2 ae i Bit 2 Relay Q3 3020 Word SSR serial 0 Off 1 On R W 0 3021 Word output 0 10 V serial 0 10000 R W 0 3022 Word output 4 20 mA serial 0 10000 R W 0 Relay state in case of off line only if controlled by serial 3023 Bit 0 Relay Q1 R W 0 Bit 1 Relay Q2 Bit 2 Relay Q3 2 one using key Display 1 shows the first 3 2 parameter and display 2 to confirm shows the value Slide up down through 2 aN parameters amp Enter new data which will S Increase or decrease di i be saved on releasing the 5 splayed value by pressing re keys To change another and an arrow key ei parameter return to point 4 End of configuration 6 n parameter change simultaneously The controller exits from programming 32 UR4848 User manual Parameters modified using serial address 4001 to 4072 will be stored on eeprom only after 10 since last writing of one parameter UR4848 User manual 33 10 Table of Configuration Parameters The following table includes all parameters Some of them will not be visible on the models which are not provided with relevant Hardware data
11. cooling P I D time cycle ca c basing on the type of cooling fluid coor Cooling fluid type PBN babe Air Air 1 00 10 O aL Oil 1 25 4 Heo Water 2 50 2 Once selected parameter coo F parameters F b fl oud b and co t c can ho wever be changed 8 Serial Communication UR484803 equipped with RS485 can receive and broadcast data via serial communication using MODBUS RTU protocol The device can only be confi gured as a Slave This function enables the control of multiple controllers con nected to a supervisory system SCADA Each controller responds to a master query only if the query contains the same address as that in the parameter 5L Ad The permitted addresses range from 1 to 254 and there must not be controllers with the same address on the same line Address 255 can be used by the master to communicate with all the connected equipment broadcast mode while with O all the devices receive the com mand but no response is expected UR4848 can introduce a delay in milliseconds in the response to the master request This delay must be set on parameter 72 5E dE Each parameter change is saved by the controller on EEPROM memory 100000 writing cycles while the setpoints are saved with a delay of ten seconds after the last change NB changes made to Words that are different from those reported in the fol lowing table can lead to malfunction 28 UR4848 User manual Modbus RTU protocol features Sele
12. loads NB see graphic UR4848 User manual 13 Relay Q3 output for UR484804 12 Q3 Relay Output on UR484804 Q3 1 NB see graphic 210 FENE Electrical endurance Q1 Q2 Q3 resistive load 5A 250 Vac resistite loads 10 operations Ip 20 2 A 250 Vac cos 0 3 10 operations 10 0 1 2 3 4 5 6 7 8 0324 A Switching current A SSR output SSR V MA SSR command output 12V 30 mA Insert JP5 and JP7 and select JP9 as in the figure to use the SSR output 14 UR4848 User manual mA Volt output SSR V mA Linear output in mA configurable using parameters as command parameter c aout or retransmission of process setpoint parameter rEEr Insert JP5 and JP7 and select JP9 as in figure to use the outputin mA 4 Linear output in Volt configurable using parameters 4 as command parameter c quE or retransmission of process setpoint parameter rEEr Insert JP5 and JP7 and select JP9 as in figure to use the linear output in Volt Current Transformer Input on UR484802 and UR484804 16 TA 15 MM Input 50 mA for current transformer Sampling time 80 ms Configurable by parameters Insert JP4 and JP6 as in figure to
13. on R W 1018 Tuning ON OFF 0 Tuning off 1 Tuning on R W 1099 RO decimal point selection 1100 Process with decimal point selection RO 1101 Setpoint 1 with decimal point selection R W EEPROM 1102 Setpoint 2 with decimal point selection R W EEPROM 1103 Setpoint 3 with decimal point selection R W EEPROM 1104 Setpoint 4 with decimal point selection R W EEPROM 1105 Alarm 1 with decimal point selection R W EEPROM 1106 Alarm 2 with decimal point selection R W EEPROM 1107 Alarm 3 with decimal point selection R W EEPROM 1108 Gradient Setpoint with decimal point selection RO EEPROM 1109 Percentage heating output 0 1000 R W 0 1110 Percentage heating output 0 100 RO 0 1111 Percentage cooling output 0 1000 RO 0 1112 Percentage cooling output 0 100 RO 0 2001 Parameter 1 R W EEPROM 2002 Parameter 2 R W EEPROM 2072 Parameter 72 R W EEPROM 3000 Disabling serial control of machine RO 0 3001 First word display 1 ascii R W 0 3002 Second word display 1 ascii R W 0 3003 Third word display 1 ascii R W 0 1019 Automatic manual selection 0 Automatic 1 Manual R W 30 UR4848 User manual If value is 0 control is disabled If different from 0 it is the max time that can elapse between two pollings before the controller goes off line If it goes off line the controller returns to Stop mode control output is disabled but the alarms are active By writing 1 on this word the effects of
14. possible to associate the alarm with a relay by setting the parameter AL LAL Corft das AL H If a remote control switch or SSR remains closed controller signals the fault by showing L amp A c on display 2 alternatively with a command setpoint 24 UR4848 User manual Setting on parameter 48L b A E the value 0 it is possible to visualize the current absorbed without generating the Loop Break Alarm 7 12 Digital Imput Functions On UR4848 model digital input can be enabled by using parameters 59 oF io and 61 dit Parameter 59 oF Jib NB When using this settings parameter 61 dit is ignored e t 5 Switch two thresholds setpoint with open contact UR4848 regulates on SET1 with closed contact regulates on SET2 et 5 1 Switch two thresholds setpoint setpoint selection is done by an im pulse on digital input Jt 5 Switch three thresholds setpoint by an impulse on digital input 4 5 1 Switch four thresholds setpoint by an impulse on digital input t E5 Customized function P c 5 5 Pre programmed cycle see paragraph 7 7 Setpoints values can be modified any time pressing Ea key Parameter 61 GUL NB Settings on this parameter are available only if cont or Fr cH are se lected on parameter 59 oF in 5t 5 Start Stop operating on digital input the controller switches alterna tively from start to stop ra no Run N O Controller is in start only with closed input rn n c Run N C Co
15. seconds Default 10 power failure On activation the output is inhibited if the controller is in alarm mode Activates only if alarm 3 condition reappers after that it was restored Display of decimal point depends on setting of parameter 5En and parameter d F 38 UR4848 User manual UR4848 User manual 39 26 A 1 5 E 28 A LHH 29 A IdE 30 A Lan she d5 A AL b AL Hic AL Ld AL A c AL SEAL cool EBA Alarm 1 State Reset State of contact for alarm 1 output in case of error Open contact Default Closed contact Alarm 1 Led Defines the state of OUT2 led corresponding to the relative contact ON with open contact ON with closed contact Default Alarm 1 Hysteresis 999 999 digit degrees tenths for temperature sensors Default 0 0 Alarm 1 Delay 180 180 seconds Negative delay in alarm output phase Positive delay in alarm entry phase Default 0 Alarm 1 Setpoint Protection Alarm 1 set protection Does not allow user to modify setpoint Modification allowed Default Protected Protected and not visualized Alarm 2 Alarm 2 selection Alarm intervention is related to AL2 See par 11 Disabled Default Absolute alarm referring to process Band alarm Upper deviation alarm Lower deviation alarm Absolute alarm referring to command setpoint Status alarm active in Run Start Cooling action Status alarm load control Loop Break A
16. supply with extended range 24 230 Vac dc 15 50 60 Hz 5 5 VA with galva nic isolation AN1 Analogue Imput For thermocouples K S R J Comply with polarity Shield i i D n i e For possible extensions use a compensated a wire and terminals suitable for the thermocou 1 ples used compensated 1 wo e When shielded cable is used it should be E grounded at one side only Shield For thermoresistances PT100 NI100 For the three wire connection use wires with the same section For the two wire connection short circuit termi nals 1 and 3 When shielded cable is used it should be grounded at one side only Select internal jumper JP3 as in the figure RED 3 WHITE BE OT WE RED 1 Shield ILN OLd Forthermoresistances NTC PTC PT500 PT1000 e potentiometers When shielded cable is used itshould begrounded at one side only to avoid ground loop currents UR4848 User manual 11 Shield 3 For linear signals V mA re ge ik e Comply with polarity 2 vo e When shielded cable is used it should be Ly Jae grounded at one side only e Select internal jumper JP3 as in the figure If jumpers are not properly selected 12 Vdc 30 mA are not available on ter minal 3 to power the sensor Serial Input 11 a amp shield a0 RS485 Modbus RTU communicat
17. the controller is in alarm mode Activates only if alarm condition reappers after that it was restored 42 UR4848 User manual 43 AJ id C 0 EC 44 AJH 45 A J dE 46 A 3 5 F 48 L h A E 49 Lh A d Alarm 3 LED State of OUT3 led corresponding to relative contact ON with open contact ON with closed contact Default Alarm 3 Hysteresis 999 999 digit degrees tenths for temperature sensors Default 0 0 Alarm 3 Delay 180 180 seconds Negative delay in alarm exit phase Positive delay in alarm entry phase Default 0 Alarm 3 Setpoint Protection Alarm 3 set protection Does not allow operator to change the setpoint value Modification allowed Default Protected Protected and not visualized Current Transformer Activation and scale range of current transformer 0 Disabled 1 200 Ampere Default 0 Loop Break Alarm Threshold Intervention threshold of Loop Break Alarm 0 0 200 0 Ampere Default 50 0 Loop Break Alarm Delay Delay time for Loop break alarm intervention 00 00 60 00 mm ss Default 01 00 9 Display of decimal point depends on setting of parameter 5En and parameter d F UR4848 User manual 43 50 coo Air oi Heo 51 Fb 52 oucd h 53 Goce 54 c FLE WOIMins wo un I Cooling Fluid Type of refrigerant fluid for heating cooling P I D Air Default Oil Water Proportional Band Multiplier Proportional band mult
18. the writing are cancelled on all the Modbus addresses from 3001 to 3022 Control therefore returns to the controller UR4848 User manual 31 Modbus Description Read Reset Address Only value Output state SSR 0 10 V 4 20 mA in case 3024 of off line only if controlled by serial R W 0 0 10000 3025 Serial process Setting parameter 54 it is possi R W 0 ble to make averages on the remote process 4001 Parameter 1 R W EEPROM 4002 Parameter 2 R W EEPROM 4072 Parameter 72 R W EEPROM 9 Configuration 9 1 Modify Configuration Parameters For configuration parameters see paragraph 10 Press Display Do R Display 1 shows U H 1 with the 1st digit flashing while display 2 for 3 seconds shovis PAGE Changes flashing digit and move to the next Enter password 2 34 or Modbus Basar Read Reset Address Only value 3004 Fourth word display 1 ascii R W 0 3005 Fifth word display 1 ascii R W 0 3006 Sixth word display 1 ascii R W 0 3007 Seventh word display 1 ascii R W 0 3008 Eighth word display 1 ascii R W 0 3009 First word display 2 ascii R W 0 3010 Second word display 2 ascii R W 0 3011 Third word display 2 ascii R W 0 3012 Fourth word display 2 ascii R W 0 3013 Fifth word display 2 ascii R W 0 3014 Sixth word display 2 ascii R W 0 3015 Seventh word display 2 ascii R W 0 3016 Eight word display 2 ascii R
19. Current transformer 50 0 40 mV Ri gt 1 MO mA 1024 points on version UR484803 04 Potentiome ters 6 KO 150 KO 2 Relays UR484802 03 Contacts Relay 3 Relays UR484804 5 A 250V output Configurable as command Resistive load and or alarm output 1 Linear 0 4 20 mA Configurable SSR 0 10 Volt e 0 4 20 mA Resolution 6000 SSR V mA Deselecting OUT2 relay on points Rmax 500 Q output UR484802 Configurable e 0 10 Volt Resolution 9500 as command output or retransmission of setpoint or process points Rmin 300 O 3 3 Software data Regulation ON OFF with hysteresis algorithms P P I P I D P D with proportional time pom 0 9999 C or F band Integral time 0 0 999 9 sec 0 excludes integral function Derivative time 0 0 999 9 sec 0 excludes derivative function Controller functions Manual or automatic Tuning configurable alarms pro tection of command and alarm setpoints activation of functions via digital input preset cycle with Start Stop UR4848 User manual 7 4 Dimensions and Installation MEMORY CARD OPTIONAL oe FRONTAL PANEL WITH BATTERY CUT OUT 46 X 46 mm ne d E m ED nm FR EI g AC DC tre 110 125mm ee et ee 48 mm a s Ole O amp e o a s 5 a 9 a S Een SUGGESTED THICKN
20. ESS 2 6 mm 8 UR4848 User manual 4 1 Panel assembly To dismantle use a screwdriver and Method of panel assembly and fixing slightly force the fixing hooks to re of anchorage hooks move them from the fixing guide 4 2 Electronics Removal To remove the electronics grip the front part using the two specific side ridges Disconnect the device from the mains before starting to configurate or service it UR4848 User manual 9 5 Electrical wirings Although this controller has been designed to resist noises in an industrial environment please notice the following safety guidelines Separate control lines from the power wires e Avoid the proximity of remote control switches electroma gnetic meters powerful engines WARNING Avoid the proximity of power groups especially those with phase control 5 1 Wiring diagram 5 la S_ of guRP y N to 2S 24 230V en 10288 pH NTC N1100 F Bees Eile O 2s22 v we 20 ae see E Ove al Ze VIA X 6 33 UR484802 PTC PT100 NTC NI100 3 12 2 16 12 GND 10 SUPPLY 5 rs 24 230V SSR V mA 15 ID TA AC DC 4 4 T v ng PTC PT100 ae lie 29 NTC NI100 gS 2 Fa Ra 321 Cr 33 Weg ss E RS485 Q1 5A 230V 11 isti 6 Resistive UR484803 UR484804 10 UR4848 User manual Power 24 230V SUPPLY ACIDC Switching power
21. Ryl WACHENDORFF Prozesstechnik GmbH amp Co KG UR4848x Controller User manual Version 1 0 Summary 1 Safety instructions 1 1 1 2 1 3 1 4 1 3 3 1 3 2 33 Dimensions and Installation 4 1 4 2 Electronics Removal Electrical wirings 5 1 Display and Key Functions 6 1 6 3 Controller Functions 7 1 7 2 73 7 4 7 5 7 6 7 7 7 8 7 9 7 10 Latch on function 7 11 Loop Break Alarm On Current Trasformer 7 12 Digital Imput Functions 7 13 Dual Action Heating Cooling General instructions Intended Usage anne anne Qualified personnel Remaining hazards CE Conformity een Model identification Technical Data General AR ae Hardware U0 ie ciniiastscannainunnueueus Software data 2 nusser Panel assembly os scisssassais sicovisesnaes siteviseennessitonis Wiring diagram nun Numeric Indicators Display 6 2 Meaning of Status Lights Led Keys 18 Modofying Main Setpoint and Alarm Setpoint Values AUtOTUNING een Manual Tuning iin Automatic Tuning SON SEIU energie Automatic Manual Regulation for Output Control Pre Programmed Cycle Programming module optional Loading default values LIIEITEITEITIEIIEIIEIIETIIEIIEITEITEITTEITEIIEIIETTT eococoooooooooooooooooooocoosoooooooooooooooo UR4848 User manual 3 8 Serial Communication acveressssseisvcssesscusscevernensvscssucenensssesndeesnsvevseseiasvonvvbenceusseavavieseeieteeunsdevseisversesdsaseesdes 28 9 OOO roma ak ata ete ha
22. The example refers to alarm 1 the func models that include it tion can also be enabled for alarms 2 and 3 on gt With hysteresis value less than 0 H H4 lt 0 the broken line moves under the alarm setpoint UR4848 User manual 53 12 Table of Anomaly Signals If installation malfunctions controller will switch off regulation output and will report the anomaly For example controller will report failure of a connected thermocouple visualizing U5 flashing on display for other signals see table 13 Summary of Configuration parameters below Cause what to do E 01 Error in EEPROM cell Call Assistance SIJE programming Cold junction sensor fault or E 02 i GYG E room temperature outside of Call Assistance i allowed limits E 04 cone copnguranionicate Check if the configuration Possible loss of calibration SIE parameters are correct values E 05 Thermocouple open ortem Check the connection with the 3936 perature outside of limits sensors and their integrity Missing calibration data Call Assistance 545E 2 i 54 UR4848 User manual Date Model UR4848 Installer System Notes C OLE Command output type selection SEn Analogue input configuration dF Number of decimal points LoL 5 Lower limit setpoint uFL 5 Upper limit setpoint LO L Lower limit range AN1 only for linear uF L Upper limit ran
23. ameter 5En and parameter d F UR4848 User manual 41 38 ASP FrEE Loch Hide 39 AL J d 15 A AL h AL H d AL L d AL A c AL SEAL COOL L b A 40 73 5 0 hon o more un in saara no 41 AJrE 42 ASE c o CG Alarm 2 Setpoint Protection Alarm 2 set protection Does not allow operator to change value set Modification allowed Default Protected Protected and not visualized Alarm 3 Alarm 3 selection Alarm intervention is associated with AL3 See paragraph 11 Disabled Default Absolute alarm referring to process Band alarm Upper deviation alarm Lower deviation alarm Absolute alarm referring to command setpoint Status alarm active in Run Start Cooling action Status alarm load control Loop Break Alarm Example status of contactors SSR or heating elements Alarm 3 State Output Alarm 3 output contact and intervention type N O start Normally open active at start N C start Normally closed active at start N O threshold Normally open active on reaching alarm N C threshold Normally closed active on reaching alarm Alarm 3 Reset Alarm 3 contact reset type Automatic reset Default Manual reset Manual reset stored keeps relay status also after an eventual power failure Alarm 3 State Error State of contact for alarm 3 output in case of error Open contact Default Closed contact 8 On activation the output is inhibited if
24. ath and or the possibility of property damage 1 5 CE Conformity The CE certificate is available at our company We are pleased to send you a copy of it Please feel free and contact us to get a copy 2 Model identification UR4848 series includes three versions Looking at the table here below it is possible to find the required model Power supply 24 230 Vac Vdc 15 50 60 Hz 5 5 VA UR484802 2 relays 5A or 1 relay 1 Ssr V mA UR484803 2 relays 5 A 1 Ssr V mA RS485 current transformer UR484804 3 relays 5 A 1 Ssr V mA current transformer Models with current transformer input for Loop Break Alarm function 3 Technical Data 3 1 General data 4x0 40 inch displays ngiealat 4x0 30 inch displays Operating Temperature 0 45 C temperature Humidity 35 95 uR Seng pape Pane wth gasten Material PC ABS UL94VO self extinguishing Weight 165 g 20ABC 185 g 21 31 ABC 6 UR4848 User manual 3 2 Hardware data 1 AN1 configurable via software Input Thermocou ple type K S R J Automatic compensation of cold junction from 0 C to 50 C Thermoresistance Tolerance 25 C 0 2 1 digit for thermocouple input thermo resistance and V mA Cold junction accuracy 0 1 C C Analogue PT100 PT500 PT1000 Ni100 Impedance imput PTC1K NTC10K 3435K 0 10 V Ri gt 110 KO Linear 0 10 V 0 20 or 4 20 0 20 mA Ri lt 5 mA 0 40 mV 4 20 mA Ri lt 5 Q
25. ction on parameter 70 bart 4 4 F 4 800 bit Sec 4 5 F 9 600 bit Sec Baud rate FV 19 200 bit Sec c H Ht 28 800 bit Sec JH 4r 38 400 bit Sec 51 57 600 bit Sec Format 8 N 1 8 bit no parity 1 stop WORD READING max 20 word 0x03 0x04 SINGLE WORD WRITING 0x06 MULTIPLE WORDS WRITING max 20 word 0x10 Supported functions Looking at the table here below it is possible to find all available addresses and functions RO Read Only R W Read Write WO Write Only Modbus PEERI Read Reset Address Only value 0 Device type RO EEPROM 1 Software version RO EEPROM 5 Slave address R W EEPROM 6 Boot version RO EEPROM 50 Automatic addressing WO 51 System code comparison WO i 500 Loading default values write 9999 R W 510 Setpoints storing time in eeprom 0 60 s R W 10 999 Process subjected to the visualization filter RO 1000 Process degrees tenths for temperature sensors RO i digits for linear sensors 1001 Setpoint 1 R W EEPROM 1002 Setpoint 2 R W EEPROM 1003 Setpoint 3 R W EEPROM 1004 Setpoint 4 R W EEPROM 1005 Alarm 1 R W EEPROM 1006 Alarm 2 R W EEPROM 1007 Alarm 3 R W EEPROM 1008 Setpoint gradient RO EEPROM UR4848 User manual 29 Modbus Address Description Read Only Reset value 1009 Relay status 0 Off 1 On Bit 0 Relay Q1 Bit 1 Relay Q2 Bit 2 Reserved Bit 3 SSR RO 1010 Hea
26. er manual 21 RED LIGHT waiting for programming GREEN LIGHT done e With the controller not connected to power supply The programming module is equipped with an internal battery with an au tonomy of about 1000 uses 2032 button battery replaceable Insert the programming module and press the programming buttons When writing the parameters led turns red and on completing the proce dure it changes to green It is possible to repeat the procedure without any particular attention Updating Programming module To update the programming module values follow the proce dure described on first mode setting display 2 to so as not to load the parameters on controller WARNING Enter configuration and change at least one parameter Exit configuration Changes are stored automatically Ifon activation the controller does not display Ei ic it means no data have been saved on the programming module but it is possible to update values 22 UR4848 User manual 7 9 Loading default values This procedure allows to restore factory settings of the instrument Press Display Do SVU KV Display 1 visualizes ULL with 1st digit blinking while display 2 shows for 3 seconds PAGE Change blinking digit and movetothenextone Enter password 9999 with B Device loads default Turn off and restart the settings instrument
27. filtering noises 50 60 Hz 12 5 Hz 10 Hz 8 33 Hz 6 25 Hz 4 17 Hz Minimum speed conversion Visualization Filter Slow down the refresh of display to simplify reading Disabled with pitchfork maximum speed of display update De fault First order filter with pitchfork 2 Samples Mean Samples Mean Samples Mean Samples Mean Samples Mean Samples Mean Samples Mean 9 Samples Mean 10 Samples Mean Maximum slow down of display update Disabled without pitchfork First order filter oO SO MU AW UR4848 User manual 45 57 cunt d iE Auto An Hnc 58 5dEu 59 oF flo conc Peed CES EE Ii JES HES i Eres FESS 60 Au A d 5 En En SE Tune Tuning type selection See paragraph 7 2 Disabled Default Automatic P l D parameters are calculated at activation and at change of set point Manual launch by keyboard or digital IN Synchronized see word modbus 1025 only UR484803 Setpoint Deviation Tune Select the deviation from the command setpoint for the threshold used by autotuning to calculate the P I D parameters 0 5000 digit degrees tenths for temperature sensors Default 10 Operating Mode Select operating mode See paragraph 7 12 Controller Default Pre programmed cycle See paragraph 7 7 Setpoint change by digital input Setpoint change by digital input with impulse command 3 sets change by digital input with impulse command 4 sets change by digi
28. ge AN1 only for linear LAEc Automatic setting of linear input limits o cHL Offset calibration Uc L Gain calibration Act Regulation type c rE Command output reset type c SE Contact state for command output in case of error EL Define the OUT1 led state c HY Hysteresis in ON OFF or dead band in P I D c gE Command delay c 5 f Command setpoint protection Fb Proportional band E Integral time Eg Derivative time EE Cycle time oPoL Upper limit of heating output percentage L i Alarm 1 selection A 1S5 0 Alarm 1 output contact and intervention type Aire Reset type of alarm 1 contact A S E State of contact for alarm 1 output A Lod State of OUT2 led UR4848 User manual 55 AHS Alarm 1 hysteresis Au iH Automatic manual selection diit 1 Digital input functioning LirAd Gradient for Soft Start MALE 1 Cycle maintenance time utile Gradient change and maintenance time by user u EH Display data selection det Degree type selection FEER Retransmission for output 0 10 V or 4 20 mA LaL r Lower limit range for linear output uFL r Upper limit range for linear output bd rk Select baud rate for serial communication 5L Ad Select slave address SE dE Select the serial delay L L a f Lower limit of heating output percentage Notes Updates
29. int u Default Lo 1 Decimal Uld 2 Decimal Luv 3 Decimal UR4848 User manual 35 i r D r LM 8 LAkc SEA u USE A uH am 9 ach Lower Limit Setpoint Lower limit selectable for setpoint 999 9999 digit degrees tenths for temperature sensors Default 0 Upper Limit Setpoint Upper limit selectable for setpoint 999 9999 digit degrees tenths for temperature sensors Default 1750 Lower Linear Input Range AN1 lower limit only for linear Example with input 4 20 mA this parameter takes value associated to 4 mA 999 bis 9999 digit Default 0 Upper Linear Input Range AN1 upper limit only for linear Example with input 4 20 mA this parameter takes value associated to 20 mA 999 bis 9999 digit Default 1000 Latch On Function Automatic setting of limits for linear inputs and potentiometers see paragraph 7 10 Disabled Default Standard Virtual zero stored Virtual zero initialized Offset Calibration Value added subtracted to process visualization usually correc ting the value of environment temperature 999 1000 digit for linear sensors and potentiometers 200 0 100 0 degrees tenths for temperature sensors Default 0 0 36 UR4848 User manual Il AREE 13 c SE Gain Calibration Percentage value that is multiplied for the process value allows to calibrated the working point 99 9 100 0 Default 0 0 Action type
30. ion Example of Connection for linear input Volt and mA ame For signals 0 10V 2 lt 0 10V Comply with polarity VIA 1 i f Relay Q1 Output a Q1 7 a 6 Capacity 5 A 250 V for resistive loads NB see graphic next page For signals 0 4 20 mA with three wire sensor Comply with polarity A Sensor output B Sensor ground C Sensor power PRESSURE TRANSMITTER DO For signals 0 4 20 mA with external power of EXTERNAL SUPPLY l sensor Sr 24 Comply with polarity 4 20mA par ut VALT Sensor outpu B Sensor ground PRESSURE TRANSMITTER 2 V5 For signals 0 4 20 mA with two wire sensor 30 mA D 4 20mA i Comply with polarity VAL A Sensor output C Sensor power supply 12 UR4848 User manual Relay Q2 output for UR484802 5 HER EENE Wa 4 bs Capacity 5 A 250 V for resistive loads To select Q2 as relay output remove jumpers JP5 and JP7 as indicated in the figure in the figure is shown default configuration NB see graphic next page Connecting a load without removing the jumpers will permanently damage the controller Relay Q2 output for UR484803 and UR484804 af 13 Capacity 5 A 250 V for resistive
31. iplier Proportional band for cooling action is given by parameter 18 multiplied for this parameter 1 00 5 00 Default 1 00 Overlap Dead Band Dead band combination for heating cooling action in heating cooling P l D mode dual action 20 0 50 0 of proportional band value Default 0 Negative indicates dead band value Positive means overlap Cooling Cycle Time Cycle time for cooling output 1 300 seconds Default 10 Conversion Filter ADC Filter Number of input sensor readings to calculate the mean that defines process value NB When readings increase control loop speed slows down Disabled 2 Samples Mean Samples Mean Samples Mean Samples Mean Samples Mean Samples Mean Samples Mean 9 Samples Mean 10 Samples Mean Default 11 Samples Mean 12 Samples Mean 13 Samples Mean CON OH WB W 44 UR4848 User manual Han Ba 55 c Frn CHEN ic Gc H SUH aF H II cN 9 64 16 1H je ah wt Li B33H B 2SH 4 TH 56 u FLE Qu In _ ee mn L rm m T oom LM I 14 Samples Mean 15 Samples Mea Conversion Frequency Sampling frequency of analogue digital converter NB Increasing the conversion speed will slow down reading stability example for fast transients as pressure it is advisable to increase sampling frequency 242 Hz Maximum speed conversion 123 Hz 62 Hz 50 Hz 39 Hz 33 2 Hz 19 6 Hz 16 7 Hz Default Ideal for
32. larm Example status of contactors SSR or heating elements 5 Display of decimal point depends on setting of parameter 5En and parameter d F 40 UR4848 User manual 32 Ac So Mo mc ru In ML ML rr 34 ASE C O C C 35 Ac Lod 2 0 EC 36 Ad HH 37 Aico E Alarm 2 State Output Alarm 2 output contact and intervention type N O start Normally open active at start Default N C start Normally closed active at start N O threshold Normally open active on reaching alarm N C threshold Normally closed active on reaching alarm Alarm 2 Reset Alarm 2 contact reset type Automatic reset Default Manual reset reset manual reset by keyboard Manual reset stored keeps relay status also after an eventual power failure Alarm 2 State Error State of contact for alarm 2 output in case of error Open contact Default Closed contact Alarm 2 Led State of OUT2 led corresponding to relative contact ON with open contact ON with closed contact Default Alarm 2 Hysteresis 999 999 digit degrees tenths for temperature sensors Default 0 0 Alarm 2 Delay 180 180 seconds Negative delay in alarm exit phase Positive delay in alarm entry phase Default 0 On activation the output is inhibited if the controller is in alarm mode Activates only if alarm condition reappers after that it was restored Display of decimal point depends on setting of par
33. nd multiplier ou d b Overlapping Dead band co t c Cooling time cycle Parameter F b 1 that ranges from 1 00 to 5 00 determines the proportional band of cooling basing on the formula Cooling proportional band F b x 7 6 1 This gives a proportional band for cooling which will be the same as heating band if F b 71 1 00 or 5 times greater if F b 7 5 00 Integral and derivative time are the same for both actions Parameter ow c b determines the percentage overlapping between the two actions For systems in which the heating and cooling output must never be si multaneously active a dead band au c b lt 0 can be configured and vice versa an overlapping au cd b gt 0 26 UR4848 User manual The following figure shows an example of dual action P I D heating cooling with 0 and E d 0 Fh x PE COOL FREDDO Au c b lt O F h HEAT CALDO me COMMAND OUTPUT HEAT CALDO NETTE ALARM OUTPUT COOL FREDDO PE x PE COOL FREDDO Au c b 0 F h HEAT CALDO ACTIVE COMMAND OUTPUT HEAT CALDO ACTIVE ALARM OUTPUT COOL FREDDO Fh x PE COOL FREDDO Au c b gt 0 FL HEAT CALDO active COMMAND OUTPUT HEAT CALDO TE TE E ALARM OUTPUT COOL FREDDO ni i od UR4848 User manual 27 Parameter cao t c has the same meaning as the heating time cycle E c Parameter cao F cooling fluid pre selects the proportional band multiplier Fb and the
34. nsen pias AA rr ae eS 33 2 1 Modify Configuration Parameters axccsceckascceycusctses cs ctanecsess xa een 33 10 Table of Configuration Parameters una 34 TT Alarmintervention Modes een anne 50 12 Table of Anomaly SIGUA ONS en seen 54 13 Summary OF Configuration Parameter hinein 55 4 UR4848 User manual Introduction Dear valued Customer Thank you for purchasing and using a product from our company The compact universal controller UR4848 integrates in a single de vice all options for sensor reading and actuators command beside extended supply range 24 to 230 Vac Vdc Thanks to 18 selectable sensors and outputs configurable as relay SSR command 4 to 20 mA and 0 to10 Volt the user can reduce stock needs The series includes also a model with serial communication RS485 Modbus RTU and with a loading control function via the amperometric transformer The possibility to repeat parametrization is simplified by the programming module with internal battery that do not require power supply for the controller For getting the highest effort out of this unit we kindly ask you to follow the below mentioned instructions Every person who is involved with the installation or usage of this unit must read carefully and understand the installation manual and safety instruc tions 1 Safety instructions AN 1 1 General instructions To ensure the safe operation of this unit the instructions that appear in this ma nual must be strictly observed
35. ntroller is in start only with open input L c n o With closed input allows to lock the reading of sensors UR4848 User manual 25 Lc n c With open input allows to lock the reading of sensors tune Enables disables Tuning function if parameter 57 EunE is selected as An ANA If parameter 60 Au if is selected as En or En St controller switch from automatic to manual functioning ANA If parameter 60 ALATA is selected as En or En St UR4848 works in automatic mode if input is open or in manual mode if input is closed NB The digital input functions are not available with sensors PT100 and NI100 on model UR484802 7 13 Dual Action Heating Cooling UR4848 is suitable also for systems requiring a combined heating cooling ac tion Command output must be configured as Heating P I D Act E HEAE and with a f b greater than 0 and one of the alarms AL i AL Cor AL 3 must be configured as coo Command output must be connected to the actuator responsible for heat whi le the alarm will control cooling action Parameters to configure for the Heating P I D are Act HERE Command output type Heating P amp Heating proportional band E 1 Integral time heating and cooling E d Derivative time heating and cooling t c Heating time cycle Parameters to configure for the Cooling P I D are the following ex action as sociated to alarm 1 AL cooL Alarm 1 selection Cooling Fb l Proportional ba
36. oft Start time is finished If parameter 57 EunE is set on fiAn the Autotuning can be started only when Soft Start finishes 7 6 Automatic Manual Regulation for Output Control This function allows to select automatic functioning or manual command of the output percentage With parameter 60 Au 1H can select two methods 1 First selection En Pressing Ea key display 1 shows F while display 2 shows Auto Pressing 9 key display shows iAn it is now possible to change the output percentage using 9 and To return to automatic mode using the same procedure select Auta on display 2 led MAN switches off and functioning returns to automatic mode 2 Second selection En St enables the same functioning but with two important variants e If there is a temporary power failure or after switch off the manual functio ning as well as the previous output percentage value will be maintained at restarting e If the sensor breaks during automatic functioning the controller moves to manual mode while maintaining the output percentage command unchan ged as generated by the P I D immediately before breakage 20 UR4848 User manual 7 7 Pre Programmed Cycle The pre programmed cycle function activates by setting Fr c4 or fc 55 on pa rameter 59 oF Slo First selection Fr c4 the controller reaches setpoint basing on the gradient set on pa Natural cooling rameter 62 LirAd then it reaches SEE i i maximum power up
37. r in he ating functioning par 11 AcE E se lected HERE and hysteresis value less than 0 par 28 AL LH lt 0 NB Absolute alarm with controller in co oling functioning par 11 AcE E se lected fool and hysteresis value than 0 par 28 AL 1H gt 0 NB Time Alarm Spv PR Hysteresis 2 arameter H LHH lt 0 Off Off Alarm output Absolute alarm with controller in co oling functioning par 11 Ac t selected Laat and hy steresis value less than O par 28 A LHH lt 0 NB Absolute Alarm or Threshold Alarm Referring to Setpoint Command A A selection Comand Spv Hysteresis lt parameter A LAY gt 0 Alarm Spv Time On A arm off off output Band Alarm b AL selection Alarm Spv Hysteresis arameter 1 H4 gt 0 Alarm Spv x Time On On On ae ao EEE of BM of output Absolute alarm refers to the com mand set with the controller in hea ting functioning par 11 Ac t se lected HEAL and hysteresis value greater than 0 par 28 A LHH gt 0 The command set can be changed by pressing the arrow keys on front panel or using serial port RS485 com mands NB Band alarm hysteresis value greater than 0 par 28 A H4 gt 0 NB UR4848 User manual 51 Hysteresis arameter _ ALLA lt 0 Alarm Spv lt Hysteresis Pomi A LHY l
38. s on and the procedure begins e Running Tuning by digital input Select EunE on parameter 61 dLE At first activation of digital input com mutation on front panel TUN led switches on and at second activation switches off 7 4 Automatic Tuning Automatic tuning activates when the controller is switched on or when the setpoint is modified to a value over 35 To avoid an overshoot the treshold where the controller calculates new P I D parameters is determined by the setpoint value minus the Set Deviation Tune see parameter 58 3 d Eu To exit Tuning and keep P I D values unchanged press Bay key until display 1 shows the writing EunE and display 2 shows aon Press QJ display 2 shows oF F TUN led switches off and procedure finishes UR4848 User manual 19 7 5 Soft Start To reach the setpoint the controller can follow a gradient expressed in units example Degree Hours Enter the gradient on parameter 62 Ur Ad with chosen Units Hours only on subsequent activation the controller uses Soft Start function If parameter 59 oF Sia is set on cont and parameter 63 MAE 1 is different from 0 after switch on and elapsing of the time set on parameter 63 setpoint does not follow the gradient anymore but it reaches final setpoint with maximum power Autotuning does not work when Soft Start is activated otherwise if parameter 63 A E 1 is different from 0 and parameter 57 EunE is set on Auta Autotuning starts when S
39. select the amperometric transformer input UR4848 User manual 15 Digital Input on UR484802 V and GI ID Digital input using parameter dLE The use of digital input in this version is possible only with TC sensors 0 10 V 0 4 20 mA and 0 40 mV AN Select internal jumper JP3 as in figure Digital input using parameter dLE 1 Insert JP4 as in figure to select the digital input 16 UR4848 User manual 6 Display and Key Functions 6 1 Numeric Indicators Display 1 11 Normally displays the process During the configuration phase Litt it displays the parameter being inserted gt 3774 Normally displays the setpoint During the configuration pha ca se it displays the parameter value being inserted 6 2 Meaning of Status Lights Led ON when the output command is on 3 C1 C2 C1 with relay SSR mA Volt command or C1 open and C2 close for a motorised valve command 4 A1 A2 A3 ON when the corresponding alarm is on 5 MAN ON when the Manual function is on 6 TUN ON when the controller is running an Autotune cycle 7 REM ON when the controller communicates via serial port UR4848 User manual 17 6 3 Keys Allows to increase the main setpoint
40. t O Time Alarm output Upper Deviation Alarm H 4A Alarm Spv Hysteresis J paramere ALLHY gt 0 Comand Spv Time Alarm output Alarm Spv Hysteresis arameter 1H9 gt 0 Comand Spv gt Time On On i arm off off Ea gt Output Band alarm hysteresis value less than 0 par 28 A LHH lt 0 NB selection Upper deviation alarm value of alarm setpoint greater than 0 and hyste resis value greater than 0 par 28 ALAS gt 0 NB Upper deviation alarm value of alarm setpoint less than 0 and hysteresis value greater than 0 par 28 A 1 HY gt 0 NB 13 that include it 52 UR4848 User manual The example refers to alarm 1 the function can also be enabled for alarms 2 and 3 on models Lower Deviation Alarm L 4A selection A m OWN Comand Spv Hysteresis pamer 1HY4 gt 0 Alarm Spv gt Time i i Alarm off Off output Hysteresis arameter 1H3 gt 0 Alarm Spv Comand Spv Time On On Alarm Off Of output Lower deviation alarm value of alarm setpoint greater than 0 and hyste resis value greater than O par 28 AHS O NB Lower deviation alarm value of alarm setpoint less than 0 and hysteresis value greater than 0 par 28 A LAY gt 0 NB a
41. tal input with impulse command Reset time custom function Pre programmed cycle with Start Stop by digital input Automatic Manual Enable automatic manual selection See paragraph 7 6 Disabled Default Enabled Enabled with programming module 10 Display of decimal point depends on setting of parameter SEn and parameter d F 46 UR4848 User manual 61 GbE d 5 SE SE rno nunc LENO LENZE kunE ANA ANAC 62 Ur Hd 63 MAL 1 64 uilc A d 15 brAd MALE 1 13 LL Digital Input Digital input functioning P59 selection must be cont or Fr cH See paragraph 7 2 Disabled Default 0 Pre programmed cycle with Start Stop Run N O enables regulation with N O contact Run N C enables regulation with N C contact Lock conversion N O stop conversion and display value with N O Lock conversion N C stop conversion and display value with N C Manual Tune by digital input Auto manual impulsive See paragraph 7 12 Automatic manual contact See paragraph 7 12 Gradient Rising gradient for Soft Start or pre programmed cycle 0 Disabled 1 9999 Digit hour degrees hour with display of tenth for tem perature sensor Default 0 Maintenance Time Maintenance time for pre programmed cycle 00 00 24 00 hh mm Default 00 00 User Menu Cycle Programmed Allows to modify rising gradient and maintenance time from user menu when pre programmed cycle is opera
42. ting Disabled Default Gradient Maintenance time Both gradient and maintenance time 17 Display of decimal point depends on setting of parameter 5En and parameter d F UR4848 User manual 47 65 u H mn To To in in So mo ro Au Au Au Au Ju zu rin C m 66 JELr nm OF 67 rEtr d5 IC D T Ic So 5555 mn a Ie nn U zoo JE Visualization Type Select visualization for display 1 and 2 1 Process 2 Setpoint Default 1 Process 2 Hide after 3 sec 1 Setpoint 2 Process 1 Setpoint 2 Hide after 3 sec 1 Process 2 Ampere T A input 1 Process 2 Command output percentage Degree Select degree type Centigrade Default Fahrenheit Retransmission Retransmission for output 0 10 V or 4 20 mA select Jumpers JP5 JP7 and JP9 Parameters 68 and 69 define the lower and upper limits of the scale Disabled Retransmits process in Volt Retransmits process in M Retransmits command setpoint in Volt Retransmits command setpoint in mA Volt output percentage mA output percentage Volt alarm 1 setpoint mA alarm 1 setpoint Volt alarm 2 setpoint mA alarm 2 setpoint Volt T A mA T A Lower Limit Retransmission Output V mA retransmission lower limit range 999 9999 digit degrees tenths for temperature sensors Default 0 48 UR4848 User manual 69 L 70 bor et HH H IOF def coH ss Aa 51 66 71 SL d
43. ting output percentage 0 10000 RO Modbus Description Read Reset Address Only value 1020 T A current ON Ampere with tenths RO 1021 T A current OFF Ampere with tenths RO 1022 OFF LINE time milliseconds R W 1023 Instant Current Ampere R W 0 1024 Digital Input State R W 0 1011 Cooling output percentage 0 10000 RO 1012 Alarms status 0 None 1 Active Bit 0 Alarm 1 Bit 1 Alarm 2 Bit 2 Alarm 3 RO 1013 Manual reset write 0 to reset all alarms In reading 0 Not resettable 1 Resettable Bit 0 Alarm 1 Bit 1 Alarm 2 Bit 2 Alarm 3 WO Synchronized Tuning for multizone system 0 Tuning OFF Normal operating of the regulator 1 Output command OFF 1025 2 Output command ON R W 0 3 Start Tuning 4 End Tuning and output command OFF Write 0 for normal operating Process subjected to the visualization filter and 1014 Error flags Bit 0 Eeprom writing error Bit 1 Eeprom reading error Bit 2 Cold junction error Bit 3 Process error sensor Bit 4 Generic error Bit 5 Hardware error Bit 6 L B A O error Bit 7 L B A C error Bit 8 Missing calibration data error RO 1015 Cold junction temperature degrees tenths RO 1016 Start Stop 0 Controller in STOP 1 Controller in START R W 1017 Lock conversion ON OFF 0 Lock conversion off 1 Lock conversion
44. to setpoint 2 Setpoint 1 When the process reaches maximum e power this setpoint is maintained for the time set on parameter 63 MAE gt On expiry the command output is di sabled and controller displays Star Cycle starts at each activation of the controller or via digital input if it is enabled for this type of functioning see parameter 61 GLE gt Hold Setpoint X n M er gt Q gt et N Time gt Second selection Fr cH PE start up is decided only on activation Setpoint1_ of the digital input according to the Natural cooling setting of parameter 61 dit On start up controller reaches setpoint 1 following gradient set in parameter 62 Gr Ad Time When the process reaches this gra dient it is maintained for the time set on parameter 63 AE 1 On expiry command output is disabled and the con troller displays Stof Setpoint Gradient 7 8 Programming module optional Parameters and setpoint values can be duplicated from one controller to ano ther using the programming module 2 modes are available With the controller connected to the power supply Insert programming module when the controller is off On activation display 1 shows iE la and display 2 shows only if the cor rect values are saved in the programming module By pressing Us key di splay 2 shows LaAd then confirm using EX key Controller loads the new value and restarts UR4848 Us
45. ual zero The display shows H LH settings place the sensor on the zero point Set the virtual zero value Display shows u rE NB For selection of u in To exit procedure press B the procedure in point 4 should be followed on each re activation If the power stage remains open or the load current is lower than the value set on L b7 controller shows L b A o on display It is possible to display the current absorbed during the closure phase of the power stage Press Display Do Press B until the writing AEH appears on display 1 and display 2 shows the current in amperes E A gt 0 The value is also main tained when no current circulates on the load This key enables to scroll on display 2 the output percentage auto man selection setpoint and alarms KA 1 amp Max Min Zero pi SENE BED lt i ia iG i ce i EEE 7 11 Loop Break Alarm On Current Trasformer This function allows to measure load current and to manage an alarm during malfunctioning with power in short circuit or always off The current transformer connected to terminals 15 and 16 must be 50 mA sam pling time 80 ms e Set end scale value of the current transformer in Amperes on parameter 47 ER Set the intervention threshold of the Loop Break Alarm in Amperes on para meter 48 L bFLE Set the intervention delay time of the Loop Break Alarm on parameter 49 L b A d e Itis
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