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User manual ACTIVE POWER CONTROLLER

1. aS E I Analogue signal Analogue signal terminal block l terminal block ae HUU LLI EL rx rm rad p EIE REM EL xxr ee NA Nene es l 61 62 63 l 61 62 63 Auxiliary supply Auxiliary supply terminal block terminal block a b Figure 3 9 Separate electronics supply wiring a 115V b 230V A 1A fuse should be installed in each wire connected to a supply phase 3 12 TE10P User manual Wiring LOGIC SIGNAL WIRING Logic signal terminal block Terminal Labelling Function 21 22 23 24 25 AN WARNING OV OV of logic signals 5V User 5V supply ENA Controller operation enable ACK Latched alarms reset A C Selection of setpoint type Analogue or Digital and in case of default selection of configuration type see Chapter 6 Configuration Table 3 6 Function of logic signal terminals Warning If the controller is used in Logic ON OFF firing mode with a logic signal for the setpoint the logic signal must be connected to the Analogue input labelled RI see paragraph Analogue signal terminal block on page 3 16 The RI input should be configured as 5V 10V or 20mA depending on the range of logic signal used The Logic firing mode may be configured using the mini switches or as an option via Digital Commun
2. No significance No significance Thyristor short circuit Control fault Frequency error Over voltage Under voltage Load failure Supply absent No significance Thermal fault Firing shutdown if current limit Threshold is exceeded No significance Figure 8 2 Function of Alarm Relay control word bits mnemonic OC 8 6 TE10P User manual Alarms Digital communications option If digital communications are used data on the state of all the alarms is provided in the Alarm status word mnemonic XS The location of the Alarm status word bits is shown in Figure 5 3 An active alarm state is indicated in the alarm status word by the value 1 of the corresponding bit Unlike the display the Alarm status word contains simultaneously data on the state of all active alarms Three of the eight Alarm status word low order bits bits 1 to 3 correspond to alarms which do not cause firing shutdown Low level alarms Bit 7 corresponds to current limit which reacts differently depending on the configuration Only current limit with firing shutdown action configured is considered as an alarm High level alarm and affects bit 7 Limit by firing angle variation is a form of control and is not considered as an alarm Five of the eight Alarm status word high order bits correspond to High level alarms which shut down controller firing
3. 5H External current measurement terminal block option external voltage Auxiliary supply Retransmission measurement terminal terminal bloc terminal bloc block option option Figure 3 4 Layout of control terminal blocks 16A to 100A rated units view from below Ve E Ac e VR front panel Cable guide and screen earthing Access door Termination resistor Digital to diagnostic connector switches communications connector Figure 3 5 Layout of optional digital communications terminal block 16A to 100A rated units view from above 3 8 TE10P User manual Wiring 125A to 400A rated units All the control and auxiliary power supply terminal blocks are located at the bottom of the controller Example Profibus PROFIBUS DIAG O OO Isolated retransmission External option current measurement Fan supply option Ru E emo eas p fva L loooooo 7 eae ex Alarm relay contacts Logic Analogue signal signal Reference External voltage Separate Digital voltage measurement electronics supply communications option option Figure 3 6 Layout of TE10P 125A 400A user terminal blocks front view TE10P User manual 3 9 Wiring Front panel Alarm relay contact terminal block Logic
4. 7 2 5V DC component 2 5V Current limit in angle variation Figure 9 6 Current measurement displayed at position 11 current limit active To observe or measure current under these conditions it is recommended that position 12 400 scale should be used Current without limit Ze 4 10046 scale ree i 3 Position 11 6 Y Current without limit 1 25 scale Position 12 2 5V DC component 2 5V Non saturated current 1 measurement limit active by 0 angle variation 1 Figure 9 7 Current measurement displayed at position 12 current limit active TE10P User manual 9 11 Maintenance Voltage diagnostics Load voltage Normal operation of the load voltage measurement circuit is diagnosed by a display of 2 50 at position 13 of the diagnostic unit controller calibrated to nominal values and SW mini switch in OFF position When the controller is operating SW in OFF position the rms load voltage value can be obtained at position 13 using the Scope output of the diagnostic unit by measuring the rms value of the AC component set the rms reading voltmeter to AC 1 Important The Scope output on the diagnostic unit at position 13 comprises an WARNING lternating signal load voltage measurement superimposed on a 2 5Vdc component At position 13 the nominal load voltage nominal calibration corresponds to an
5. Return Display of current From last viewing iewed parameter viewe parameter RR Mnemonic I display l 1 1 1 1 1 NI 1 1 i 1 1 1 No alarms nudo i l 1 1 1 Alarm Level 1 1 1 I 1 1 m 1 1 a H 1 Thermal fault E cr i 1 1 l 1 1 Lc 1 1 p l i pos roni i Bis a SEMINE EMEN 1 I i Supply absent cru 1 l l LI bo l 1 Under voltage alarm r I l LI bog yeh 1 1 bog F I LI bog Fd 1 1 bog cid I 1 1 I l l 1 l No al C i l o alarms aa 1 Alarm Level 2 l EE 1 ooo I rc Current limit shutdown i I is active 1 po em esl xci i Load failure PLF t ad ub 1 l i Over voltage alarm 1 l po To next 1171 i l viewing Control fault t ad ud 1 parameter DAR GW EE ETE AUT VUETTUT I l PLF cuc DCUM MC C I LE AN N VERT ALET EEA TAT Figure 7 6 Alarm message sequence TE10P User manual 7 13 Commissioning Display of current From last viewing parameter being viewed parameter AL2 Push BP PLF adjustment button Mnumonic display Priority display of qa7 4 PLF adjustment state o 0 on e on ln LI 1 I M 1 PLF adjustment state 1 Detection adjustment DH C L ree enabled 1 1 LI I S PLF detection 1 PLF detection not adjusted not adjusted Logic inputs State of Logic inputs I Uu at ooo ENA Thyristor ACK Alarms reset A C Analogue Digital firing enabled Setpoint Enable Reset Digital setpoint signal present sig
6. ooN oun AUN Power supply Power supply Power supply Reference voltage Remote analogue setpoint Local setpoint LI Current or voltage limit Analogue setpoint limit Modulation time in Burst firing Ramp delayed firing Soft start SW OFF Current measurement SW ON Current calibration Nominal calibration SW OFF Current measurement multiplied by 4 SW OFF Load volt measurement SW ON Load volt calibration Nominal calibration SW ON or Supply volt measur mnt SW OFF Nominal supply voltage Synchronisation zero crossing Thyristor 1 Firing gate Shutdown Thyristor 2 Firing gate Shutdown Supply OV common Controller Enable state Inhibit Power Present voltage Absent V 3096 VN 5V 0 to 5V 0 to 5V 0 to 5V 0 to 5V 0 to 5V 2 5V 5 to 3 75V 3 75V 2 5V 2 5V 5 to 3 4V 3 75V 5 to 3V AV 2 5V 2 8V 5 6V 2 8V 5 6V ov 0v 0 to 1 767V 0 to 0 441V Oto 1 414V Table 9 1 Typical values displayed by diagnostic unit mean rectified values Rms value of AC component rms reading voltmeter in AC position 9 4 TE10P User manual Maintenance Controller state diagnostics Inhibit Enable Controller state inhibition or enabling of thyristor firing is shown at position 19 of the diagnostic unit If the value displayed is 5 6V at position 19 the controller is inhibited by the user enable signal absent on the Logic Sign
7. Don t care Flashing Major fault Off Off Power supply absent or electronics fault Table 5 3 State of diagnostic LEDs For further information please consult the Profibus Interface Ref HA 175215 ENG TE10P User manual 5 23 Communications Communications error codes The error code enables errors which have arisen in the course of transmission to be identified In Profibus DP protocol the error codes are read in the Input buffer Important The format and validity of the transmitted value are not checked if the format is incorrect or invalid the transmitted value will not be retained If an error is detected in transmission the error code parameter is as shown in the following table Error code Description Decimal HEX Binary 00 00 00 0000 Parameter address error 01 01 00 0001 Attempt to write to a Read only parameter 02 02 00 0010 Data gt 7FFFygx 32767 decimal 03 03 00 0011 Request to read a Write only parameter 04 04 00 0100 Output Buffer does not contain eight bytes 05 05 00 0101 Improper command for this controller Table 5 4 Values of Profibus DP digital communications error codes Operating parameters In Profibus DP protocol the operating parameters are identified by their addresses Mnemonics are used only for user convenience in this manual so that the parameters may be more easily recognised The following table lists the parameters provi
8. OPERATING VOLTAGE For synchronisation of the electronics and for measurement the load and line voltage configured in the factory according to the product code must be compatible with the operating conditions Internal electronics supply Warning A N Operation at a different voltage to that specified in the order is only WARNING possible if it is in the same voltage group see Table 6 9 In this case the voltage measurement must be recalibrated and the links also known as coffee beans GR must be soldered or unsoldered on the driver board for layout see Figure 6 3 GR1 to GR8 line voltage selection and GR9 to GR16 load voltage selection If the operating voltage belongs to a different group to that configured please contact Eurotherm Voltage Operating State of configuration soldered links group voltage V GR3 GR4 GR5 GR6 GR8 GR11 GR1I2 GR13 GR14 GR16 100 X X 115 X 200 230 240 277 380 400 415 440 460 480 500 No links to solder Table 6 9 Configuration of operating voltage using soldered links X signifies soldered link Separate electronics supply Load and line voltage Reconfiguration possible according to Table 6 9 membership of group must be respected Electronics voltage Modification of separate supply only possible at factory please contact Eurotherm 6 10 TE10P User manual Configuration SH1
9. Thyristor firing diagnostics Diagnostics for thyristor firing pulses are provided at positions 16 for thyristors in the Line load direction 17 for thyristors in the Load line direction The mean voltage value displayed by the diagnostic unit at the positions given above is 2 8V Burst firing or Logic in full firing and Phase angle modes irrespective of the firing angle The signal applied to the thyristor gates may be displayed on an oscilloscope connected to the Scope output This signal gives 5 6V pulses When firing has ceased the value displayed is 5 6V at positions 16 amp 17 9 6 TE10P User manual Maintenance Adjustment diagnostics Current or voltage limit Diagnostics for the analogue current or voltage limit threshold mnemonic RL are provided at position 7 of the diagnostic unit This value represents the result of the adjustment made using the P1 potentiometer alone or in cascade with an analogue signal and corresponds to the setpoint resulting from the limit provided that the digital limit value mnemonic CL is 10096 the default configuration is set on the mini switches code CSW with a choice of analogue setpoint the A C input is connected to OV The 5V value displayed at position 7 corresponds to an analogue limit threshold adjusted to 100 Example 1 The value measured at position 7 of the diagnostic unit is 4 0V The digital lim
10. d c Digital communications Digital communications terminal block COMMS for terminal block COMMS for 16A to 100A controllers 125A to 400A controllers Figure 3 24 Example of digital communications wiring with an RS485 2 wire link in Modbus protocol TE10P User manual 3 25 Wiring Profibus DP protocol link The Profibus DP protocol uses a 2 wire active RS485 link Two links are installed at the factory inside the controller alink connecting terminal 71 R B amp 75 T B a second link between terminals 72 R A amp 74 T A PC or Digital Control Command Systems PC or Digital Control Command Systems OVT OVT A GND Local earth Local earth RS485 Profibus DP if same potential as that RS485 if same potential as that bus of controller Profibus DP of controller bus Grounding by Grounding by E cable guide cable guide Internal connections Profibus only 71 72 73 74 75 76 76 75 74 73 72 71 om O m a a2 m a A m D gt D te ore Se t Digital communications terminal block COMMS for 125A to 400A controllers Digital communications terminal block COMMS for 16A to 100A controllers Figure 3 25 Example of digital communications wiring in Profibus DP protocol 3 26 TE10P User manual Operation Chapter 4 OPERATION Page THYRISTOR FIRING MODES seeeseeee eee 4 2 Phase angle Mode esee RR EUER 4 2 Logie mod
11. 5 8 5 6 3 23 1 5 6 16 8 9 1 6 4 2 10 4 3 6 3 3 1 6 4 4 7 27 9 8 1 6 4 5 4 4 4 4 1 7 4 3 4 5 9 20 4 12 5 4 5 24 5 28 6 10 6 6 7 24 9 7 3 1 3 15 3 18 3 16 3 11 3 20 3 18 3 11 3 17 3 16 3 4 3 11 3 4 TE10P User manual INTERNATIONAL SALES AND SERVICE AUSTRALIA Eurotherm Pty Ltd elephone Sydney 61 2 96348444 Fax 61 2 96348555 AUSTRIA Eurotherm GmbH elephone Vienna 43 1 7987601 Fax 43 1 7987605 BELGIUM Eurotherm B V elephone Antwerp 32 3 3223870 Fax 32 3 3217363 DENMARK Eurotherm A S lelephone Copenhagen 45 31 871622 Fax 45 31 872124 FRANCE Eurotherm Automation SA elephone Lyon 33 478 664500 Fax 33 478 352490 GERMANY Eurotherm Regler GmbH elephone Limburg 49 6431 2980 Fax 49 6431 298119 Also regional offices HONG KONG Eurotherm Limited lelephone Hong Kong 852 28733826 Fax 852 28700148 elex 0802 69257 EIFEL HX NDIA Eurotherm India Limited elephone Chennai 9144 4961129 Fax 9144 4961831 RELAND Eurotherm Ireland Limited lelephone Naas 353 45 879937 Fax 353 45 875123 ITALY Eurotherm SpA lelephone Como 39 31 975111 Fax 4 39 31 977512 elex 380893 EUROTH I CE Copyright Eurotherm Controls Limited 1999 JAPAN DENSEI LAMBDA K K Eurotherm Div ision Fax 81 3 34476442 OREA Eurotherm Korea Limited Fax 82 2 545
12. 8 2 TE10P User manual Alarms Power up Wait for supply and initialisation lt Supply absent i Q A single message is displayed in the pre established order One or more Alarms depending on the communications configuration trigger the alarm relay Display write in XS write in XS Display I I I I I I 1 I 1 LI Display i I I I I I I I write in XS 1 Display write in XS Firing shut down Display write in XS By alarms or by user inhibition on 1 Firing shutdown if shutdown 1 action is configured Display l write in XS 1 Display write in XS Figure 8 1 General flowchart of Alarm management TE10P User manual 8 3 Alarms ALARM LEVELS Depending on their actions two types of alarm are provided high level alarms which if detected cause the controller to stop firing low level alarms which if detected do not stop controller firing the user can choose whether these alarms are active or not High level alarms detect the following faults absence of power voltage thermal fault fan cooled units supply frequency outside operating limits under voltage thyristor short circuit current threshold exceeded Gf firing shutdown action has been configured Low level alarms monitor over voltage load failure partial or total control fault ALARM TRANSMISSION TE10P controller alarms are managed entirely by the microprocessor
13. Issue 2 0 of the manual is intended for products manufactured from August 1999 PRECAUTIONS Important safety precautions and special information are indicated in the text of the manual by two symbols This symbol means that failure to take note of the information given in this manual may have serious consequences for the safety of personnel and may even result in electrocution DANGER have serious consequences for the installation or lead to the incorrect i This symbol means that failure to take note of the information may operation of the power unit WARNING These symbols must be observed for particular points However the whole of the manual remains applicable Personnel The installation configuration commissioning and maintenance of the power controller must only be carried out by personnel qualified and trained to work with low voltage electrical equipment in an industrial environment Independent alarm Given the safety regulations concerning personnel and property and the value of the equipment controlled by TE10P thyristor power units we recommend the use of an independent safety device alarm which must be tested regularly Eurotherm can supply appropriate equipment Further information For any further information or if in doubt please contact Eurotherm Controls where qualified staff are available to advise or assist you with the commissioning of your installation vi TE10P User manual Ident
14. PROFIBUS DP PROTOCOL General introduction Specifications for Profibus DP PROcess Fleld BUS Decentralised Periphery communications protocol are defined in Standards EN 50170 DIN 19245 Part 3 Authorisation for TE10P series controllers with Profibus DP option has been granted by the PNO Profibus Nutzer Organisation denoted by the number No Z00204 The identification number granted by the PNO is 1334 0536yRx Important A detailed description of Profibus DP operation is given in the manual Profibus DP interface for the TU amp TC series ref HA 175215 ENG Transmission specification Transmission standard RS485 2 wire bi directional Transmission mode Binary character frame Even parity Character format 1 start bit 8 data bits 1 parity bit 1 stop bit Transmission rates 9 6 19 2 93 75 187 5 500 1500 kbaud provided automatic recognition of rate used The Master initiates message transfer Status word reads are carried out using a diagnostic request Transfers between the Master and the TE10P controller can be of two types Cyclic reads of pre defined parameters Read procedure Read and or Write of parameters at Master s request depending on Sub Protocol Request and Response 5 18 TE10P User manual Communications Addressing Addresses used in Profibus DP protocol are in binary device address of the Slave parameter address Each parameter used in Profibus DP protoc
15. Ramp duration in Phase angle 0 to 65025ms Manufacturer identification CNOMO HEX Table 5 6 Operating parameter addresses in Modbus protocol TE10P User manual 5 29 Communications Communications error codes The error code enables errors that have arisen in the course of transmission to be identified In Modbus protocol the communications error code parameter has the mnemonic EE It must be read immediately after transmission After each valid transmission the digital communications error code is 00 If an error is detected in transmission the error code parameter is coded as shown in the following table Error code Decimal Binary Description 00 00 0000 01 00 0001 02 00 0010 03 00 0011 04 00 0100 05 00 0101 07 00 0111 08 00 1000 09 00 1001 10 00 1010 11 00 1011 00 1100 10 0011 101111 No error Parameter address outside limits Transmission frame error CRC 16 error Not used Not used Attempt to write to a Read only parameter Data invalid Data outside limits Control code invalid Unauthorised broadcast Not used Function invalid Write mode de selected Write operation not possible EEPROM write not possible Table 5 7 Values of digital communications error codes in Modbus protocol 5 30 TE10P User manual Configuration Chapter 6 CONFIGURATION Page CONFIGURATION SAFETY 0 00 00 eee eee 6 2 CONFI
16. AN Danger High speed fuses are used only for internal thyristor protection against DANGER large amplitude overloads Under no circumstances should these high speed fuses be used to protect the installation The installation must be protected upstream non high speed fuses thermal or electromagnetic circuit breaker suitable fuse isolator and must comply with current standards For 16A to 100A rated units the thyristor protection fuses are outside the controller and should be ordered separately one fuse and one fuseholder per unit For 125A to 400A rated units the thyristor protection fuse is internal one fuse per unit the standard version of the controller is delivered with a high speed fuse mounted on the line busbar In the NOFUSE option for short wave infrared elements for example the internal fuse is not mounted as shipped from the factory The following tables summarise the part numbers for the original fuses and the recommended replacement fuses which can be used during maintenance Maximum operating voltage for fuses 500V line to line 9 16 TE10P User manual Mainten ance Unit rating Fuseholder part number External fuse and fuseholder assembly Reference Dimensions mm HxWxD 16A 20A 25A 32A 40A 50A 63A CP018525 CP018525 CP018525 CP171480 CP171480 CP173083 CP173083 FU1038 16A 00 FU1038 20A 00 FU1038 25A 00 FU1451 32A 00 FU1451 40A 00 FU2258 50A 00
17. Function 71 72 73 74 75 76 R B FA RX RX A OVT TX TX4 5V Signal receive Signal receive OV of digital signals Signal transmit Signal transmit 5V of digital signals Table 3 9 Function of terminals on standard digital communications N WARNING terminal block Warning The number order on the standard digital communications terminal block is from left to right for 16A to 100A rated units see Figure 3 20 from right to left for 125A to 400A rated units see Figure 3 21 TE10P User manual 3 21 Wiring Cable Second cable if multiple units are daisy chained Screen A folded back Cable guide screen earthing Digital communications connector COMMs View of controller from above 16A to 100A BBR A Front panel Figure 3 20 Layout of standard communications terminals for 16A to 100A rated units Subminiature connectors 9 pin Sub D Male connector MI to M9 TE1OP EUROTHERM Example Profibus LEDs PROFIBUS DIAG O O 9 pin Sub D Female connector F1 to F9 Ul VI Access door to configuration min switches f terminal resistors DB9 option digital communications is Figure 3 21 Layout of standard communications terminals for 125A to 400A rated units 3 22 TE10P User m
18. The following table gives a summary of the links between the alarms and the Alarm status word bit numbers see also Chapter 5 Digital communications Alarm status word bit number XS Type of alarm Alarm level Control fault Low Over voltage does not cause firing shutdown Load failure Current limit active No alarm if action by angle variation High if action by firing shutdown Thermal fault High Supply absent stops firing Under voltage Frequency error Thyristor short circuit Table 8 2 Alarm status word bits mnemonic XS Reminder The Alarm Status Word parameter also contains data on the state of voltage limit by angle reduction bit 6 the controller operation enable or inhibit bits 14 amp 15 by means of the logic input ENA or digital communications the calibration or normal controller operation bit 8 the state of the ramp in Phase angle firing mode bit 0 TE10P User manual 8 7 Alarms ALARM LATCHING AND RESETTING The following alarms enable the controller to return to normal operation automatically and to restart in the case of High level alarms after the alarm has cleared Supply absent Thermal fault Frequency error Under voltage Over voltage The following alarms are latched and need to be reset Thyristor short circuit Current threshold exceeded Load failure with dynamic adjustment Latched alarms can be reset using the logic signal connect t
19. have no significance for the control word OC because they do not correspond to alarms see Figure 5 3 After an OC write set these bits 0 4 6 14 amp 15 to zero Example 2 Bit 15 of the alarm status word XS indicates controller operation enable or inhibit via digital communications Bit 15 of the relay control word OC has no significance because it does not correspond to any of the alarms 5 12 TE10P User manual Communications Control parameters Feedback value The feedback value mnemonic PV represents the value of the parameter selected for the feedback system Control setpoints The following setpoints can control the thyristor unit The Remote Analogue Setpoint mnemonic RI present on terminal 32 of the ANA IN user terminal block The Local Analogue Setpoint manual control or external signal mnemonic LD present on terminal 34 of the ANA IN user terminal block The Digital Setpoint mnemonic SL transmitted via digital communications The Fast Transfer Setpoint mnemonic FS transmitted via digital communications Resulting setpoint The state of the logic input A C determines the source of the resulting setpoint either the Analogue Setpoints or the Comms setpoint If the A C input is connected to OV the Analogue setpoints are used bit 14 of the instrument status word SW is 0 the Resulting setpoint represents the sum with a 100 maximum of the remote analogue setpo
20. Display of VV value in 96 to within 0 596 Display of CV value in 96 to within 0 596 Display of LV value in 96 to within 0 596 Display of FR value in Hz to within 1Hz Example of display showing 25 Example of display showing 25 35 Example of display showing 50 3 Hz Figure 7 4 Display message sequence electrical parameters TE10P User manual Commissioning From last viewing parameter FR Mnemonic display Remote Analogue Setpoint Analogue Limit Setpoint ui mu Analogue I V limit 2 Display of one of parameters depending on configuration Soft start duration 2r Thyristor firing delay II cL Ramp duration To next viewing parameter AL 1 Values voltage Display of RI value in to within 0 5 Display of LI value in to within 0 5 Display of HR value in to within 0 5 Display of RL value in to within 0 5 Display of LS value in to within 0 5 Display of ST value in cycles to within 1 cycle Display of DT value in degrees to within 1 Display of RR value in s to within 0 01s Example of display showingi 25 1 t 1 i Example of display showing 25 35 LI 1 1 y ga Example of 1 display showing o 855 nc no 1 Example of L display showing 5355s T Figure 7 5 Display message sequence setpoints limit adjustment TE10P User manual Commissioning
21. Limit threshold adjustable using a single front panel potentiometer or in cascade with an external analogue signal 0 to 5V 0 to 10V 0 to 20mA or 4 to 20mA and in cascade with the limit digital setpoint option Serial link RS422 or RS485 isolated PROFIBUS DP or MODBUS Modbus configurable in 9 6kbaud or 19 2kbaud Profibus DP automatic recognition up to 1 5Mbaud The default configuration is determined by mini switches or memory user selection TE10P User manual 1 7 Identifying the controller Alarms Supply Current Load Thyristors Alarm information Diagnostics Environment Operating temperature Storage temperature Thyristor protection Protection External wiring Operating atmosphere Humidity Pollution Dimensions 16A to 100A 125A to 400A Weight Absence of supply voltage lt 30 of nominal voltage firing shutdown Under voltage firing shutdown below 80 of controller operating voltage Over voltage alarm on voltage 10 greater than controller operating voltage Frequency above 70Hz or below 40Hz firing shutdown Current exceeds limit threshold by 10 if firing shutdown action is selected 20 increase in load impedance compared with calculated value derived from voltage current measurement static adjustment or continuously calculated dynamic adjustment Static adjustment of load failure detection using push button on front panel or via digital communic
22. N If the reset contacts are permanently closed the alarm strategy is no WARNING longer followed S External alarm l Y Front panel 7 Logic signal terminal block Figure 3 12 Alarm logic reset view from below TE10P User manual 3 15 Wiring ANALOGUE SIGNAL WIRING Analogue Signal terminal block ANA IN Terminal Labelling Function 31 OV OV of analogue signals RI Remote analogue setpoint input main setpoint 5V User 5V supply LI Local setpoint input external signal or manual control HR Setpoint limit RL Current or voltage limit Table 3 7 Function of Analogue Signal terminals Remote analogue setpoint The remote analogue setpoint signal must be connected between the RI input terminal 32 and the OV terminal 31 on the Analogue Signal terminal block Figure 3 13 a O 9 Remote 100 0 4 7kQ to 10kQ Front panel Analogue Front panel External potentiometer Y Setpoint Input i Y Analogue I Analogue Signal Signal terminal terminal block l block H EEIEIE NEE l 31 32 33 34 35 36 ien Figure 3 13 Wiring of the remote a and local b analogue setpoints view from below Local analo
23. RL P20 HR Passt EET cvc pRR gt le O 2 Lh cid Fixing screw a Access door to for access door operating configuration up position closed P2 potentiometer P3 potentiometer Analogue setpoint limit Ramp duration or soft start or delayed firing duration Figure 7 12 Layout of adjustment potentiometers TE10P User manual 7 23 Commissioning Potentiometer P1 Potentiometer P1 labelled RL on the front panel is used to adjust alone or in cascade with the analogue signal the analogue current or voltage limit threshold Select the limit action threshold value setpoint resulting from current or voltage limit mnemonic LS If necessary read the paragraph Current or voltage limit in Chapter 4 Operation Check the value of the analogue limit signal at the analogue input RL to do this using the display button BPA scroll down the display sequence until the message rL appears see Figure 7 5 Release BPA the value of RL will be displayed in to within 0 5 Press BPA to display the next message LS Release BPA to display the value of LS in to within 0 5 Turn the P1 potentiometer to adjust the resulting current voltage limit threshold To increase the limit threshold potentiometer P1 must be turned clockwise If the digital communications option has been selected adjustment of the digital current or voltage limit parameter mnemonic CL must be taken int
24. SH3 SH5 SH7 SH8 SH9 Diagnostic connector OB O GR17 GR18 Soldered links Factory configuration Weris Ware GR5 Weri2 Bars Ron GR14 I ons Acro B Ross Boe m GR16 GR8 Communications terminal block Wert Soldered links GR6 Load and line voltage configuration GR7 O O 9 EHE see O eHh PFEERPEH User terminal blocks J4 Figure 6 3 Location of soldered configuration links on driver board TE10P User manual Configuration DIGITAL COMMUNICATIONS OPTION Configurations provided Digital communications configuration consists of selecting the operating mode parameter type and configuration type the controller address on the communications bus the transmission rate the type of communications protocol the default type Configuration is performed using mini switches SW4 amp SW6 reached through the front panel by the configuration access door Configuration of the address the protocol and the transmission rate can be checked on the display see Chapter 7 Commissioning Note The BCP soldered link Figure 6 3 must never be soldered it is reserved for future applications Access door for digital communications open E in option only bs Li U
25. number of cycles ramp duration is in hundredths of a second in Profibus and in milliseconds in Modbus protocols thyristor firing delay is presented in the range 0 to 90 degrees Parameter type Read write In all protocols message transfer between a Master and a Slave depends on parameter type Read or Read Write Read type mnemonic R O read only parameter value Read Write type mnemonic R W read and modification of parameter value possible The following parameters are Read Write type mnemonic R W Digital and Fast setpoints mnemonics SL amp FS Control word mnemonic CW amp Relay control word mnemonic OC Writable status word mnemonic OS Current Voltage and Setpoint limit mnemonics CL amp HS Instrument identification mnemonic II All other parameters are read only mnemonic R O Broadcast In Modbus protocol the following parameters may be broadcast digital and fast setpoints mnemonics SL amp FS control word mnemonic CW None of the other parameters may be broadcast 5 4 TE10P User manual Communications Communications parameters Instrument identification The instrument identification parameter mnemonic II indicates the identification code given for the unit Its initial value for the TE10P controller as shipped from the factory is 10 in decimal code The user may change the instrument identification to a different value and
26. rms voltage of 1 414V AC component of Scope output Example Nominal load voltage calibrated value 220V Rms value of AC component measured at position 13 of the Scope output is 1 2 Vrms The rms load voltage equals 1 20V Vp 220V x 186 7V 1 414V Supply voltage The line voltage measurement is provided at position 14 of the diagnostic unit regardless of the SW mini switch position SW OFF as well as SW ON Measurement of rms nominal line voltage corresponds to the value 4 00V displayed on the diagnostic unit at position 14 Example Nominal controller voltage given in product code 230V Value displayed at position 14 of the diagnostic unit 4 1V The rms supply voltage equals 235 75V 4 1V Vime 230V x Sy 9 12 TE10P User manual Maintenance CONTROLLER CALIBRATION Controller calibration diagnostics As shipped from the factory the TE10P controller is calibrated so that the maximum value of the input signal scale corresponds to the nominal current and voltage values see product code For calibration diagnostics set the SW mini switch to the ON position The diagnostic unit display is 3 75V at position 11 if the load current is calibrated to the nominal value at position 13 if the load voltage is calibrated to the nominal value Compare AN The value displayed at positions 11 amp 13 is 3 75 in calibration mode SW in ON position WARNING 2 50 in oper
27. without options 3 4 TE10P User manual Wiring Saefty earth connection Load cable connection screw Phase 1 Installed by user Thyristor protection fuse supply phase connection Products shown without protective cover and with front door open Fan Reference voltage connection see figure 3 8 Figure 3 2 Power wiring 125A to 400A rated units TE10P User manual 3 5 Wiring CONTROL TERMINAL BLOCKS Terminal function Labelling on Comments front panel Analogue signal input ANA IN Logic signal input DIG IN Digital communications input COMMs Option Alarm relay contact output ALARM Separate electronics supply AUX Fan supply FAN Fan cooled units Reference voltage EXT V 125A to 400A units External current measurement input EXT CT Option External load voltage measurement input EXT V LOAD Option Table 3 3 Control terminal block labelling Control terminal block wiring The control terminal blocks are plug in cage connectors Unit block Terminal Tightening Stripping type capacity mm2 torque Nm length mm Analogue and logic signals Analogue retransmission Digital communications External current measurement Relay contacts Fan supply Separate elec
28. 10 4 Recommended configurations for graphite elements 10 10 TE10P User manual Typical Applications Resistive loads with a non monotonic function of temperature and time Typical element Silicon carbide The resistance value of heating elements of this type of load decreases then increases with rising temperature In addition the resistance value of this type of load increases as a function of the operating time ageing There are various forms of silicon carbide refer to the manufacturers 1 Important Check that the power dissipated by the heating elements does not WARNING exceed the limit values specified by the supplier Silicon Carbide TTDL code Type of Controlled Recommendations control parameter Direct P s Activate the safety ramp Use the setpoint limit so as not to exceed the maximum power of the heating elements while firing Direct or s Activate the safety ramp with trans Use the voltage limit former when the supply voltage is greater than the voltage allowed when starting from cold With trans Activate the safety ramp former Adjust the initial thyristor firing delay for transformer primary Use the setpoint limit Table 10 5 Recommended configurations for silicon carbide TE10P User manual 10 11 Typical Applications Heating by short wave infrared radiation SWIR codes Important Short wave infrared elements are characterised by very
29. 1000 0 1000 0 1000 0 1000 0 1000 1 128 cycles 0 64 cycles 0 to 90 0 to 6502 in 1 100s of sec Table 5 5 Operating parameter addresses in Profibus DP protocol TE10P User manual 5 25 Communications MODBUS PROTOCOL General introduction Modbus protocol is of the Master Slave type Message transfer between Master and Slave is initiated by the Master All exchanges include a Request from the Master and a Response from the Slave except for broadcast TE10P digital communications support the following functions read words functions 3 and 4 write a word function 6 write n words with n 1 function 16 diagnostics under code 0 in echo function 8 Important A detailed description of how Modbus protocol operates is given in the manual TU Range Digital communications ref HA 173535 ENG Transmission specifications Transmission standard RS485 or RS422 2 wire or 4 wire Transmission mode Binary character frame Character format 1 start bit 8 data bits 1 stop bit 9 6 or 19 2kbaud selected by mini switch Type of transmission Asynchronous character by character Type of protocol Binary or RTU Addressing To identify the controller and the operating parameters Modbus protocol uses the following addresses the device address the Slave the parameter addresses The unit address is set by the mini switches accessed on the front panel This device address can be nei
30. 7 Display recetat nonna olere Recta ed ies 7 7 General organisation of display messages 7 8 Display messages concia drer eed eeo Tia eee eee 7 10 CONTROLLER RE CALIBRATION esses 7 18 Conditions for re calibration 000000 7 18 Two calibration modes 0 0 00 e eee eee eee 7 19 Load current re calibration 0 000 000 eee 7 20 Load voltage re calibration 0 0 c eee eee eee 7 21 Line voltage re calibration 0 0 0 cee eee eee eee 7 22 PRELIMINARY ADJUSTMENTS 0000008 7 23 Potentiometer Pl o eR ee ee he UE 7 24 Potentiometer P2 0 0 eee eee eee 7 25 Potentiometer P31 ee cee 7 26 Potentiometer P4 0 eee ee 7 27 POWEBRING UP xi ry ERR pede nary NC 7 28 Auxiliary power supply 2 0 0 eee eee eee eee 7 28 Finng diode oa yk d thas i Ale EU 7 28 Safety tamp e an eR DESDE En 7 28 Analogue setpoint sse 7 29 Digital setpoint option 0 0 eee eee eee 7 30 Delayed firing adjustment for inductive load 7 30 TE10P User manual 7 1 Commissioning CHAPTER 7 COMMISSIONING PROCEDURE COMMISSIONING PROCEDURE SAFETY Read this chapter carefully before commissioning the controller Important Eurotherm cannot be held responsible for any damage to persons or property or any financial loss or costs arising from incorrect use of the product or failure to observe the instru
31. 70 C Figure 1 3 Current derating for TETOP controllers 16A to 100A rated units 400 pI 300 200 100 20 40 60 70 C Figure 1 4 Current derating for TETOP controllers 125A to 400A rated units TE10P User manual 1 9 Identifying the controller PRODUCT CODE FOR TE10P RANGE Analogue Setpoint Firing Ramp Safety Load Current Voltage Auxiliary Fan Setpoint Limit Mode Start Ramp Type TE10P 1 Nominal current Code 5 Analogue setpoint Code 16 amps 16A 0 5 volts OV5 20 amps 20A 0 10 volts 0V10 25 amps 25A 0 20mA OmA20 32 amps 32A 4 20mA 4mA20 40 amps 40A 50 amps 50A 6 Analogue setpoint limit Code 63 amps 63A By potentiometer on front panel only SPOT 80 amps 80A By potentiometer and external signal 100 amps 100A 0 5 volts SOV5 125 amps 125A 0 10 volts SOV10 160 amps 160A 0 20mA SOmA20 200 amps 200A 4 20 mA S4AmA20 250 amps 250A 315 amps 315A 7 Thyristor firing mode Code 400 amps 400A Logic All or nothing LGC Phase angle PA 2 Nominal voltage Code Advanced Single cycle SCA 100 volts 100V Burst firing with Base time of 115 volts 115V 1 cycle FC 200 volts 200V 8 cycles FC8 230 volts 230V 16 cycles C16 240 volts 240V 128 cycles 128 277 volts 277V 380 volts 380V 8 Soft start Ramp Code 400 volts 400V Soft start Burst firing and Logic or 415 volts 415V Ramp Phase angle URP 440 volts 440V Without Soft start without Ramp
32. Characteristics of loads with large temperature coefficient 5 10 Relay control word 00 0 eee eee eee eee 5 12 Control parameters 0 eee ee 5 13 Electrical parameters 0 0 0 eee eee eee eee 5 16 PROFIBUS DP PROTOCOL 0 00 e eee eee 5 18 General introduction 0 0 cee cece ee eee 5 18 Addressiig eet ed ede ree o eds 5 19 State diagram uentum bare aioe aie RED ERETH 5 20 Diagnostic LEDS 55 e Re g ye enc des a Mira ECT NUUS 5 23 Communications error codes 0 0 00 c eee eee eee 5 24 Operating parameters 5 24 MODBUS PROTOCOL 20 00 cece eens 5 26 General introduction 0 0 cece cee ce eee 5 26 Transmission specifications 0 0 cee eee eee 5 26 Addressing gt od eret ERES HM PREX ERS 5 26 Diagnostic LEDS vyee ek ee e ee ee ee 5 27 Operating parameters 00 cece ee eee 5 28 Communications error codes 0 00 c eee eee eee 5 30 TE10P User manual 5 1 Communications CHAPTER 5 DIGITAL COMMUNICATIONS OPTION GENERAL INTRODUCTION TE10P series controllers are fitted with digital communications as an option This performs three main functions configuring and or controlling the state of the unit modifying the working setpoint monitoring all the operating parameters setpoints measurements adjustments alarms This digital link is available for two standards RS422 amp RS485 The communi
33. DIN rail Lower DIN rail E Fixing clip vA Figure 2 3 DIN rail mounting of TETOP controller 16A to 100A rated units To mount the TE10P controller on DIN rails offer up the unit by first engaging the two lips on the upper part of the fixing plate back plate of controller onto the upper DIN rail see Figure 2 3 Clip the unit using the spring fixing clip onto the lower DIN rail making sure that the clip is properly engaged TE10P User manual 2 5 Installation BULKHEAD MOUNTING 16A to 100A rated units Two fixing plates upper and lower are used for this type of mounting For bulkhead mounting follow the instructions given below Drill three M6 screw holes following the dimensions given in Figure 2 4 Fix the upper plate onto the panel using the elongated hole at the top of the controller Install the lower plate with two M6 screws Insert the controller heatsink into the lower plate Loosen the central screw holding the upper fixing plate in order to slide it upwards Slide the upper plate back down Tighten the central screw 125A to 400A rated units TE10P controllers with a rating of 125A to 400A have a protective cover The controllers may be mounted with their protective cover in position However the protective cover must be removed to make electrical connections Drill four holes in the support panel to the dimensional values given in Figure 2 5 Insert the fixing screws halfway into the bu
34. INSTALLATION Page INSTALLATION SAFETY eese 2 2 DIMENSIONAL DETAILS eeeeeeeeeee 2 3 MOUNTING ret i ee ete dede er ete pce A nd 2 5 DIN RAIL MOUNTING 00 cece e 2 5 BULKHEAD MOUNTING 0 0 ce e 2 6 TE10P User manual 2 1 Installation CHAPTER 2 INSTALLATION INSTALLATION SAFETY Danger TE10P units must be installed by personnel trained to work with low AN voltage electrical equipment in an industrial environment Units must be installed in fan cooled electrical cabinets to ensure that DANGER condensation and pollution are excluded The cabinet must be closed and bonded to the safety earth in accordance with Standards IEC 364 or current national Standards For installations which are fan cooled it is recommended that a fan failure detection device or a thermal safety cut out should be fitted in the cabinet TE10P units may be bulkhead or DIN rail mounted lt 100A The units must be mounted with the heatsink positioned vertically with no obstructions above or below which could inhibit or impede airflow If several units are mounted in the same cabinet they must be arranged in such a way that air expelled from one cannot be drawn into the unit located above it Warning The units are designed to be used at an ambient temperature not N exceeding 45 C Leave a minimum gap of 5cm between two units placed side by side WARNING Excessive overh
35. Logic or Digital communications Remote analogue setpoint and limiting signals 0 5V or 0 10V input impedance 100k 2 0 20mA or 4 20mA input impedance 2509 Local setpoint 0 5V input impedance 100k 2 and or manual Max values 5V 10V or 20mA in Logic mode only on state 50 off state 25 Enable Reset Default type 5V 10k input active state gt 4V non active state lt 1 V 5Vdc 5mA max Safety ramp by means of selectable phase angle start not availablr for Advanced Single cycle Burst firing 1 8 16 or 128 cycles Logic On Off For these two modes the following are available elimination of momentary over currents for inductive loads delayed firing at start of each cycle soft start firing angle variation adjustable at 2 4 8 16 32 or 64 cycles Advanced Single cycle Firing by whole cycles separated by half cycles of non firing without DC component Phase angle A linear ramp if selected at setpoint change Duration of ramp is adjustable from 0 to 65s for a setpoint change from 0 to 100 using potentiometer on front panel 1 6 TE10P User manual Identifying the controller Control function Feedback parameter Control linearity Stability Response time Retransmission Setpoint I V Limit Digital communications option Bus Protocol Transmission rate Default mode Active power P calculated from instantaneous measur
36. Selected Insensitive Active or Burst firing or Not selected ON code AR Active Logic Not selected OFF code NR Inactive Advanced single cycle Insensitive Insensitive Inactive Table 4 2 Active state of safety ramp The safety ramp is re activated after an absence in power demand longer than 5s or after the controller has been re enabled For Burst firing and Logic modes thyristor firing after the ramp depends on the setpoint the thyristors are in full conduction or off depending on the control function In Phase angle the ramp action ceases as soon as it reaches the current setpoint value 10 frng Hasat et sees Safety ramp Safety ramp Inputs zm ct LIA setpoint Feedback value Feedback value lt Top gt lt Tor gt Burst firing and Logic Phase angle Figure 4 6 Action of safety ramp TE10P User manual 4 7 Operation SETPOINT CHANGE RAMP The ramp for setpoint changes can only be activated in Phase angle firing mode It is only active when there is a demand for setpoint increase The ramp duration Tp represents the time taken for thyristor firing to change from 0 to 100 Tg time is expressed in ms It is incremented with each mains cycle Ramp duration is set by the P3 potentiometer Positive ramp 100 firing Input setpoint Output power x TR gt Figure 4 7 Ramp during setpoint change in Phase
37. a function of time and or temperature load code TTDL Data on the type of load configured and as a result the type of PLF detection is provided in the digital communications option by the state of bits 8 amp 9 of the instrument status word Warning AN Detection of Load Failure is only possible if the load voltage is greater than 30 of the nominal voltage In addition for dynamic WARNING detection current or voltage limit must not be active If load failure is detected the priority message Er06 is displayed on the front panel Gf higher level alarms within the hierarchy are not displayed see Figure 8 1 bit 3 of the Alarm Status word is set to 1 in the digital communications option the alarm relay is deactivated in the standard version Load failure detection sensitivity The sensitivity of load failure detection may be defined as the maximum number of load elements configured in parallel for which the failure of one can still be detected by the PLF circuit The Load Failure alarm detects the failure of one in six elements mounted in parallel This sensitivity is equivalent to an increase in load impedance of 20 compared to the Reference Impedance TE10P User manual 8 13 Alarms Static adjustment of load failure detection resistive load or short wave infrared elements Static adjustment consists of an automatic calculation and storage of the Reference Impedance as a result of an
38. a ground connection at most 10cms long between the earth connection and the reference ground surface Danger This connection which is intended to ensure good ground continuity can never be used to replace the safety earth connection 3 2 TE10P User manual Wiring POWER WIRING Power cable connections 16A to 100A rated units The power terminal blocks mains and load are cage connectors no cable lugs The controlled phase and the direct phase must be wired on the supply side Tightening Stripping length mm Connection Terminal capacity mm Flexible conductors 2 5 to 35 Rigid conductors 2 5 to 50 2 5 to 25 torque Nm Supply amp load 12 to 15 Safety earth M6 cable lug Table 3 1 Power connection details for 16A to 100A rated units 125A to 400A rated units For 125A to 400A rated units only the controlled phase is wired The connections are accessible with the door open The direct phase must be connected outside the unit see Figure 3 2 The supply side connection is made on the fuse stud on the upper part labelled LINE The cable passes through the opening in the protective cover In order to make connection of this cable easier the cover of the unit should be removed To remove the cover open the front door by undoing the screw located at the top left hand side of the door lift the door in order to release it from its slots and open it by pullin
39. angle firing mode Important For the same Tp adjustment the ramp slope remains constant AN irrespective of the size of the analogue setpoint change The ramp is completed as soon as the firing angle corresponding to the WARNING k current setpoint has been reached Warning The setpoint ramp is reset to zero N after the controller is powered up WARNING if a high level alarm has occurred the controller has ceased firing after inhibition by the user Alarm reset or re enable can reactivate the setpoint ramp 4 8 TE10P User manual Operation SOFT START Controller soft start is achieved by varying the thyristor firing angle It may be configured in Logic and Burst firing modes except single cycle burst mode In Standard single cycle and Advanced single cycle modes there is no soft start Soft start may be configured using mini switches or by digital communications Soft start duration Tes expressed as the number of mains cycles is the time taken for the firing angle to change from zero to full firing Important In Burst firing mode the number of soft start cycles is limited by the AN number of base time cycles configured warning I Logic mode soft start duration Tss can be adjusted to 2 4 8 16 32 or 64 cycles After soft start the controller remains in full conduction during the time the input signal Tg is true in Logic mo
40. by firing angle Read only at 19 2kbaud R192 reduction ILI Read write at 9 6 kbaud W96 Voltage limit by firing angle Read write at 19 2kbaud W192 reduction available only in Profibus protocol phase angle VLI Read only up to 1 5Mbaud RAUT For short wave infrared Read write up to 1 5Mbaud WAUT available only in Phase angle For load with code HTCL 18 Communications defaults Code ICHO in SCA firing mode and Configuration set by mini switches CSW ILI in other firing modes 13 I or V limiting signal Code By potentiometer on front panel only LPOT By potentiometer and external signal 0 5V LOV5 0 10V LOV10 0 20mA LO0mA20 4 20mA LAmA20 14 Mounting Code Bulkhead installation BKD DIN rail mounting lt 100A rated units DIN Configuration written in non volatile memory CEP 19 Options Code Isolated analogue retransmission 0 10V ROV1O 4 20mA R4mA20 Sub miniature communications connector 9 pin DB9 External load current measurement IEXT External load voltage measurement select from the codes available in the nominal voltage field UN Internal EMC filter 100A in Burst firing mode FILT Fuse blown microswitch 125A FUMS Without internal fuse 125A NOFUSE 20 Manual language Code French FRA English ENG TE10P User manual 1 11 Identifying the controller EXAMPLE OF PRODUCT CODE TE10P controller and installation parameters Nominal load current Nominal voltage Electronics
41. connected to the Scope output on the diagnostic unit WARNING The value displayed on the diagnostic unit has no numerical significance Reminder During firing the Scope output on the diagnostic unit comprises an alternating signal voltage measurement and a 2 5Vdc component Current re calibration Calibration of the load current is nominal if during full firing the rms value of the AC component measured at position 11 of the Scope output is 1 767V ins If the value measured is different turn the current calibration potentiometer P7 to obtain the value 1 767V ms Voltage re calibration Calibration of the load voltage is nominal if during full firing the rms value of the AC component measured at position 13 of the Scope output is 1 414 V If the value measured is different turn the load voltage calibration potentiometer P6 to obtain the value 1 414V TE10P User manual 9 15 Maintenance FUSES Thyristor protection fuses Thyristors in the TE10P series of power controllers are protected in the following way a high speed fuse against over currents for all types of load except short wave infrared elements MOV varistor and RC snubbers which protect against over fast voltage variations and transient over voltages when the thyristors are not conducting h Warning For the use of high speed fuses in short wave infrared applications WARNING please contact Eurotherm Controls
42. e parameter PU Figure 7 10 Communications parameter message sequence TE10P User manual 7 17 Commissioning CONTROLLER RE CALIBRATION Conditions for re calibration The controller is re calibrated so that the maximum value of the configured input signal scale corresponds to the nominal values of the specific load current and voltage Three potentiometers labelled P5 to P7 are used to re calibrate the controller The calibration potentiometers can be reached through the configuration access door Each potentiometer can be adjusted by 25 turns O P5 potentiometer for supply voltage calibration DLY SW mini switch PI DRL P2 DHR P3 SST PA CYC calibration RR configuration EN j i d P6 J r d B oleae ale 1 n Fixing screw for P6 potentiometer P7 potentiometer Access door to configuration access door Load voltage calibration Current calibration down position open Figure 7 11 Location of calibration potentiometers The calibration procedure is performed at the factory according to the product code It is the user s responsibility to re calibrate the unit if the actual current load and line voltage values are substantially different to the nominal values of the controller IN and VN Warning Re calibration is only possible under the following conditions the nominal load curr
43. guide 3 8 3 10 limits 7 12 7 16 3 22 operating 7 15 Communications cabling 3 20 setpoints 7 12 Duty cycle 4 4 TE10P User manual 11 1 Index E Electromagnetic compatibility EMC filter Enable Environment Error codes European Directives External power supply iv 1 6 3 11 6 10 F Fan cooling 1 6 Feedback 1 7 4 11 Firing modes 1 6 4 2 10 3 Format of parameters 5 4 Frequency 1 6 Front panel 1 3 3 9 Fuseholder external 9 17 Fuses 9 16 auxiliary voltage 9 19 fuse blown indication microswitch 9 18 power 9 16 I Identifying the controller 1 1 Impedance input 1 6 reference 8 13 8 16 Inhibit 3 14 Installation 2 1 Instrument status word 5 6 Introduction to controller 1 2 L Latching alarm 8 8 LEDs Modbus 5 27 Profibus 5 23 Limit threshold 4 15 Limits I V 4 14 5 15 6 6 setpoint 4 13 5 14 6 7 7 15 Load failure 8 13 dynamic adjustment 8 16 static adjustment 8 14 Load type 1 10 4 15 5 10 6 8 Local amp manual control 3 16 Logic firing mode 4 3 10 3 M Maintenance 9 1 Messages display 7 11 Mini switches configuration 6 3 Mounting 2 5 o Operating temperature Operation Overview P Parameters communications data types electrical feedback Modbus Profibus transfer of Phase angle firing mode PLF PLF detection sensitivity Potentiometers adjustment calibration Power cables Powering up Product codes Protection Protocol communication Modbus Profibus Push butto
44. high currents WARNING when cold Shortwave Infrared SWIR code Type of Controlled Recommendations control parameter Direct V2 The load current should not exceed 70 of the TE10P calibration current re linearise the input by setpoint limit No voltage or current limits irrespective of the limit configured Use the setpoint limit when the supply voltage is greater than the voltage permitted For units rated 100A do not use an external high speed fuse For units rated 125A select the NOFUSE without internal fuse option Direct or with ILI or VLI Activate the safety ramp trans former Use the setpoint limit Use the voltage limit when the supply voltage is greater than the voltage permitted by the short wave infrared elements Table 10 6 Recommended configurations for short wave infrared elements 10 12 TE10P User manual Index INDEX A Page Addressing Digital Communications Configuration 6 1 Modbus 5 26 5 27 analogue setpoint 6 5 Profibus 5 19 5 23 calibration operating 6 7 Adjustment communications 6 12 base time 7 27 9 8 controller address Digital comms 6 14 delayed firing 7 30 default type 6 15 I V limit 7 24 9 7 feedback value 6 5 setpoint limit 7 25 9 7 firing mode 6 4 soft start ramp 7 26 9 8 I V limit 6 6 Advanced single cycle firing mode 4 6 10 4 load type 6 8 Alarms 1 8 8 1 operating voltage 6 10 conditions 8 18 relay contacts 6 9 curre
45. l l l I I I Display of last I Display lasi I l parameter mnemonic J gt parameter val l l r I l I I l I I SS Sas EA o e mi a eek eem E Current parameter J Return to current parameter PLF adjustment button PLF adjustable state priority message Alarm code priority message Push BPA Yes Figure 7 3 General flowchart of display messages TE10P User manual 7 9 Commissioning Display messages Display messages give the user all the necessary data on the state of the controller the thyristor firing mode configuration the ramp or soft start configuration all the operating parameter values the mains parameter values the input signal setpoints the current or voltage limit the high level and low level alarms the PLF adjustment inhibition or enable of the controller various adjustments and calibration the logic inputs the digital communications parameters option 7 10 TE10P User manual Commissioning From last viewing parameter Mnemonic display Feedback value RENI ru Working setpoint em Power demand nu LI Active power monitored a D Load voltage IN Ll Load current I Line voltage tel Lu To next viewing parameter RI Checking the display 3 s CHT nodu Display of PV value in to within 0 5 Display of SP value in to within 0 5 Display of OP value in to within 0 5 Display of PW value in 96 to within 0 596
46. of the load power factor using the P3 potentiometer on the front panel see Chapter 7 Commissioning 4 10 TE10P User manual Operation CONTROL OPERATION The internal control algorithm of the TE10P takes into account the feedback parameter selected by the user by means of mini switches or via digital communications Possible feedback parameters are as follows active load power RMS current or load voltage RMS current squared or load voltage squared open loop automatic transfer of parameters P lt gt V and P Digital setpoint The control value is proportional to the control signal setpoint transmitted via digital communications between 0 and 100 see Figure 4 11 Analogue setpoint The control value is proportional to the resulting setpoint between 1 and 99 The resulting computed setpoint represents the remote analogue signal applied to terminal RI plus the local analogue signal external 0 to 5V signal applied to terminal LI or introduced using a potentiometer 100 75 50 25 Feedback value Analogue Setpoint 77 Digital Setpoint 20 Digital Setpoint Input as a of full scale Analogue 7 196 f 80 100 LET Setpoint Figure 4 11 Input Output transfer function Exception For digital and analogue setpoints when controlling rms current or voltage the transfer function gives a dead band between 0 and 10 TE10P Us
47. operation can be modified by using the control codes mnemonic CW or the writable status word mnemonic OS Status word data are stored in the non volatile memory The instrument status word is composed of two bytes 16 bits Figure 5 2 gives all the necessary information on the meaning of each bit within the instrument status word Writable status word The writable status word mnemonic OS has write permission it allows the controller configuration to be modified in a single communications transmission The access type of the writable status word is Read Write which allows data to be read or modified directly After a change in configuration achieved by OS write the controller restarts with a safety ramp if necessary The composition of the writable status word OS and labelling of its bits are identical to the instrument status word SW To modify controller configuration it is sufficient to write in the OS parameter the value in hexadecimal corresponding to the desired state of the SW bits Certain bits may not be modified by digital communications The following bits 8 to 11 and 14 and 15 relate to the physical definition of the controller or of the load and must be set to zero 5 6 TE10P User manual Communications Bit numbers of Instrument status word mnemonic SW Digital Comms active read write 0 Digital Comms read only 1 Setpoint type Analogue set
48. signal terminal block Analogue signal Retransmission terminal block terminal block option E 31 32 33 34 35 11 12 13 HHH External current _51_52 53 54 55 56 measurement Do oo LIC terminals 1 Voltage External voltage reference measurement inm terminals terminals option 2122232425 H HORA HH 61 62 63 O00 Auxiliary supply terminal block depending on product code Fan supply terminal block U O 64 65 O Ji K HH 767574737271 1 Digital communications terminals Cable guide and screen earthing AALA Botton protection Figure 3 7 Layout of control power supply communications and option terminal blocks 125A to 400A rated units view from below 3 10 TE10P User manual Wiring AUXILIARY POWER SUPPLY Fan supply 125A to 400A rated units The fan supply terminal block labelled FAN is located at the bottom of the controller Terminals 64 V fan supply mains phase and 65 N neutral or second phase are connected to a 115V or 230V supply depending on the product code selected For fan supply protection a 1A fuse must be installed in each wire connected to a supply phase Supply reference voltage 125A to 400A rated units Only the controlled phase is to be connected to the co
49. start adjusting the base time to one cycle using potentiometer P4 causes soft start to disappear which is not possible in WARNING Single cycle code FC1 Thus adjustment using P4 takes priority over the mode configured TE10P User manual 7 27 Commissioning POWERING UP Auxiliary power supply The separate supply for the electronics if selected and the fan supply fan cooled units should be switched on before or at the same time as the power circuit 1 Warning If the separate control supply is applied before the power voltage the WARNING Supply absent alarm is displayed If the control electronics is self supplied from the power circuit it does not require a separate power up Firing mode The thyristor firing mode at first power up depends on the configuration Start using configuration by mini switches use without digital communications or with communications in Read mode SW3 8 is in the ON position use with digital communications in Read Write SW3 8 in the OFF position the default type selected is By mini switches SW6 is in the ON position and the setpoint selected is analogue A C input is connected to OV Start using configuration programmed in non volatile memory use with digital communications in Read Write SW3 8 is in the OFF position the default type selected is In memory SW6 is in the OFF position use with digital communications in Read Write SW3 8
50. terminal bloc Access doors to supply Na diagnostic connector LEDs for communications state example Profibus Access door for digital communications configuration Pushbutton for message inspection Display User adjustment potentiometers Access door for operating configuration HL UH 63 S o lo00000 A AN 0000 Retransmission L E terminal blocks P4 P2 Su option Power External measurement Alarm relay Control terminal block terminal block contact terminal block load option terminal block Figure 1 1 Overview of TE10P controller 16A to 100A rated units all options TE10P User manual 1 3 Identifying the controller Opening for power cable supply Front door of unit Fixing screw for front door Access door for digital communications terminal block Display Push button for message inspection LEDs for communications state User adjustment potentiometer Acces door for Power cabling load g load operating configuration User terminal block underneath unit Figure 1 2 Overview of TE10P controller 125A to 400A rated units all options 1 4 TE10P User manual Identifying the controller TECHNICAL SPECIFICATION The TE10P series of power controllers are designed to control all types of single phase industrial loads e
51. the Analogue Signal terminal block External Signal for Current or Voltage Limit Front panel 5 Y IT HH x E Logic Signal zu terminal block Analogue Signal terminal block 31 32 33 34 35 36 Figure 3 15 Wiring of current or voltage limit signal view from below The adjustment potentiometer on the front panel P1 is in cascade with the external limit signal The level of this signal is configurable TE10P User manual Wiring OPTION WIRING Isolated analogue retransmission option Analogue retransmission of one of the electrical variables voltage current or power or of the control parameters selection and configuration via digital communications is available as an option between terminals 41 0V1 and 42 DC1 on the RTR terminal block Retransmitted signals are isolated from the other electronic and power circuits Analogue Retransmission Signal Front panel Y Retransmission terminal block option Retransmission 0V HIE HHE Figure 3 16 Isolated analogue retransmission wiring option External current measurement option As an option a 0 to 5A external current measurement input is available between terminals 81 S11
52. the analogue signals used for remote analogue setpoint analogue setpoint limit current or voltage limit signal Load type To ensure correct controller operation check that the load type used is properly configured using the mini switches TE10P User manual 7 5 Commissioning CHECKING THE WIRING Qualifications safety earth supply voltage isolation Danger Wiring checks must be carried out by personnel qualified to work in a P low voltage industrial environment It is the user s responsibility to wire and protect the installation in accordance with current professional Standards Check that a suitable device ensuring electrical isolation between the equipment and the supply is installed upstream in order to permit safe maintenance DANGER Danger AN Before checking the wiring make sure that power and control cables or leads are isolated from voltage sources DANGER Make sure that the safety earth is connected to the earthing screw on the controller Reminder For units rated from 16A to 100A the safety earthing screw is located below the unit For units rated from 125A to 400A the screw is located behind the supply phase terminal Power and analogue signal wiring Check that the power cabling follows the wiring diagram Figure 3 1 for 16A to 100A rated units or Figure 3 2 for 125A to 400A units the fan supply wiring for fan cooled units from 125A to 400A the supply reference voltage wi
53. wire active RS422 link is possible for Modbus protocol The OVT connection terminal 73 GND is optional PC or Digital Control Command Signal Screen connected to the local earth at both ends RS232 Output Line polarisation resistors reverse side optional if not integrated into convertor Interface Convertor Tx Tx OVT Rx Rx PETER ovr GRD 390 Q Local earth if at same potential as controller earth 4 wire RS422 bus Screened cables Twisted pairs Grounding by cable guide 73 m g2 9 71 72 74 75 76 lt a cod Ee 6 To digital Communications terminal block TE10P controller Figure 3 23 Example of digital communications wiring with an RS422 4 wire link in Modbus protocol 3 24 TE10P User manual Wiring Two wire active link Modbus Two external links should be connected for Modbus protocol a link connecting terminals 71 amp 74 a second link between terminals 72 amp 75 The OV connection terminal 73 GND is optional PC or Digital Control Command Systems PC or Digital Control Command Systems Rx Rx Tx Tx OVT Rx Rx Tx RS485 output Local earth RS485 T Local earth Modbus if same potential as that Modbus if same potential as that bus of controller bus of controller Grounding by cable guide Grounding by cable guide 7i 72 73 74 75 76 76 75 74 73 72 71 m lt OQ m ao c m a O m t t K 6 amp amp
54. 25A to 400A units the front panel needs only to be opened when configuring the termination resistors on the digital communications bus Access door for Digital Communications Configuration position open SW2 Mini switches SW Access door for operating configuration down position open Figure 6 1 m SW5 Mini switches below unit for 125A 400A ratings olol 7 oooooo TE1OP EUROTHERM RROFIBUS DIAG iE pe EEG a U2 v2 T SW4 Mini switches SW6 SW3 Mini switches SWI Layout of user configuration mini switches TE10P User manual 6 3 Configuration OPERATION TE10P controller operation is determined by the position of the mini switches on the driver board This configuration thyristor firing mode feedback limits and parameters is performed by the SW2 mini switches Important The microprocessor reads the configuration when the controller is switched on SW SW2 1 to SW2 8 SW3 1 to SW3 8 EY ON JONI 1 1 2 3 4 cm elole Fflap Access door to configuration open SW1 1 to SW1 8 Figure 6 2 Mini switches for configuring operation front view Important Ax To use without digital communications t
55. 9758 elex EIKOR K23105 NETHERLANDS Eurotherm B V Fax 4 31 172 417260 NEW ZEALAND Fax 64 9 2635901 NORWAY Eurotherm A S Fax 47 66 803331 SPAIN Eurotherm Espa a SA elephone 34 91 6616001 Fax 34 91 6619093 SWEDEN Eurotherm AB Fax 46 40 384545 SWITZERLAND Fax 41 55 4154415 UNITED KINGDOM Eurotherm Controls Limited Fax 44 1903 695666 Eurotherm Controls Inc Fax 1 703 7873436 Web www eurotherm com elephone Tokyo 81 3 34476441 lelephone Seoul 82 2 5438507 elephone Alphen a d Ryn 31 172 411752 Eurotherm International NZ Limited elephone Auckland 64 9 2635900 lelephone Oslo 47 66 803330 elephone Malmo 46 40 384500 Eurotherm Produkte Schweiz AG elephone Zurich 41 55 4154400 felephone Worthing 44 1903 695888 elephone Reston 1 703 4714870 ED 16 http www eurotherm co uk All rights strictly reserved No part of this document may be stored in a retrieval system or any form or by any means without prior written permission from Eurotherm Controls Limited Every effort has been taken to ensure the accuracy of this specification However in order to maintain our technological lead we are continuously improving our products which could without notice result in amendments or omissions to this specification HA175960ENG
56. E10P User manual Alarms Warning Static detection of partial load failure cannot function unless the PLF detection adjustment has been made or if the adjustment was made outside conditions indicated for adjustment WARNING Detection of total load failure remains possible even if PLF detection is not adjusted Messages relating to the state of detection adjustment Pr amp Pnr have priority after pushing BPP provided that the controller is not in calibration mode The state of load failure detection adjustment can also be displayed by the message provided in the PLF viewing parameter the value of which is Pr or Pnr see Figure 7 7 If the message is Pnr PLF not adjusted the detection circuit has not been able to set up a PLF value due to unsatisfactory adjustment conditions If this happens check that the load current and voltage values are greater than 30 of the nominal value and restart adjustment The value of the load failure detection static adjustment Reference Impedance is stored in non volatile memory If the non volatile memory is not initialised no impedance value will have been stored In the event of non initialisation or corruption of the non volatile memory irrespective of the cause partial load failure detection will not be adjusted In this case the priority display and the PLF viewing parameter display is Pnr N Warning If the controller calibration is modified PLF detection adj
57. EUROTHERM CONTROLS ACTIVE POWER CONTROLLER User manual invensys An Invensys company Active power controller TE10P Control of all types of single phase load optional digital communications User Manual 16A to 400A rated units Copyright Eurotherm Automation 1998 All rights reserved All reproduction or transmission in any form or using any procedure electronic or mechanical including photocopying or recording without written authorisation from EUROTHERM AUTOMATION is strictly prohibited EUROTHERM AUTOMATION has made every effort to ensure that the specification given in this manual is as accurate and up to the minute as possible However in order to maintain our leading edge it may be necessary to make certain changes or omissions to our specification We cannot be held responsible for any damage to persons or property or for any financial loss or costs arising from this TE10P User manual HA175960ENG Issue 2 0 Printed in France TE10P User manual CONTENTS Page RELEVANT EUROPEAN DIRECTIVES sssssseese iv Chapter 1 IDENTIFYING THE CONTROLLER 1 1 Chapter2 INSTALLATION sssssee 0 00000 2 1 Chapter3 WIRING 0 0 cece 3 1 Chapter4 OPERATION 0006 ee 4 1 Chapter5 DIGITAL COMMUNICATIONS option 5 1 Chapter 6 CONFIGURATION 00 0 000008 6 1 Chapter 7 COMMISSIONING PROCEDURE 7 1 Chapters ALARMS in
58. Eurotherm DC172267 or Ferraz P96015 or Bussmann 170H0069 for Ferraz fuses Eurotherm DC172997 or Ferraz X310014C Important it is the user s responsibility to connect the microswitch normally open NO or normally closed NF to their alarm or protection system To ensure better isolation between the wiring of the microswitch terminals the power and the cover TE10P power controllers rated between 125A and 400A are supplied with flag type cable lugs with insulating sleeves Each external terminal on the fuse blown indication microswitch must be wired with a flag lug fitted with an insulating sleeve to comply with electrical clearance distances as shown in Figure 9 8 Line busbar Sleeve Fuse 4 Housing EDV Changeover micro switch Common Contacts N O Contacts N C Figure 9 8 Use of flag lugs and insulating sleeves 9 18 TE10P User manual Maintenance Protection fuse for auxiliary voltage connection A protection fuse for connections to the fan for 125A to 400A rated units the separate electronics supply if selected the reference voltage for 125A to 400A units the load voltage external measurement option must be installed in each connection wire leading to a supply phase see Chapter 3 Wiring Auxiliary voltage max 1A fuse 6 3 x 32 mm Fuseholder isolator Part number Eurotherm Ferraz Part number Eurotherm Dim
59. FU2258 63A 00 81x17 5x 68 81x 17 5 x 68 81x 17 5 x 68 95 x 30 x 86 95 x 30 x 86 140 x 35 x 90 140 x 35 x 90 80A CP173083 100A CP173245 FU2258 75A 00 FU2760 100A 00 140 x 35 x 90 150 x 38 x 107 Table 9 2 External fuse and fuseholder assembly for 16A to 100A rated units Part numbers for thyristor protection fuses Eurotherm Ferraz Bussman CH260024 K330013 CH260034 M330015 CH260034 M330015 CH330044 A093909 CH330054 B053910 C5173087U063 T094823 CS173087U080 Y094827 CS173246U125 P209865J Nominal current Controller Fuse 16A 20A 20A 32A 25A 50A 32A 40A 40A 80A 50A 63A 63A 80A 100A 125A Position External LA172468U200 LA172468U200 LA172468U400 LA172468U400 LA172468U400 LA172468U500 X300055 X300055 H300065 H300065 H300065 K300067 170M3465 170M3465 170M5458 170M5458 170M5458 170M5460 Table 9 3 Recommended high speed fuses for thyristor protection except for NOFUSE option Attention For all loads except short wave infrared elements the use of any fuse other than that recommended for thyristor protection invalidates the controller s guarantee AN WARNING TE10P User manual 9 17 Maintenance Fuse blown indication microswitch As an option the external thyristor protection fuse for units rated between 125A and 400A can be fitted with a fuse blown indication microswitch FUMS option with the part number for Bussmann fuses
60. For this limit adjust potentiometer P2 until the value of HR is displayed as 080 0 For the resulting analogue setpoint RI LI to equal for example 60 the working setpoint mnemonic SP will be adjusted taking the limit into account to RI LDxHR _ 60 x 80 100 100 SP 4896 TE10P User manual 7 25 Commissioning Potentiometer P3 Potentiometer P3 labelled DLY SST RR on the front panel is used to adjust ramp duration soft start initial firing delay depending on the firing mode configured Firing mode Functions of P3 potentiometer Name of mode Code Display Parameter Mnemonic Display adjusted Phase angle with ramp PA URP PAr Ramp duration RR Logic and LGC URP LGCr Duration Soft start of ST Burst firing FC8 URP FC8r soft start and C16 URP Cl r soft start 128 URP 128r Burst firing Delayed first firing Logic Single cycle Advanced single cycle No action Table 7 1 Functions of P3 potentiometer Ramp duration can be adjusted from Os P3 is turned fully anti clockwise to 65 025s P3 is turned fully clockwise Display of the value RR is in seconds to within 0 255s Soft start duration can be adjusted to one of the values provided 0 P3 is turned fully anti clockwise 8 16 32 64 P3 is turned fully clockwise Display of the value ST is in cycles Delay in first firing can be adjusted from 0 P3 is turned fully anti c
61. GURATION MINI SWITCHES s esses 6 3 OPERATION 220126252 aa ztecttiatnle meon erected angle el t 6 4 Thyristor firing mode llseseeeeeeeeeeeee 6 4 Feedback sce EE xS RU MERRMREC GU EITTCEEDURS 6 5 Analogue setpoint sse 6 5 Current or voltage limit 0 0 0 0 eee eee eee 6 6 Analogue setpoint limit 6 7 Calibration or operation 0 0 cee eee eee eee 6 7 Safety Tainp s c ue as eh te Abuse Ms Eu S Akal 6 7 Load type 2 bv psn sed Bac ILTeRiISPWePRSEYEOSVEDe 6 8 Alarm relay contact type 6 62 eee eee cee ee 6 9 OPERATING VOLTAGE 0 0 00 c ee eee eee 6 10 Internal electronics supply 00 0000 eee ee eee 6 10 Separate electronics supply 00 00 00 eee eee 6 10 DIGITAL COMMUNICATIONS option 6 12 Configurations provided 0 0 00 c eee eee eee 6 12 Communications protocol 0 0 0 0 e eee ee eee 6 12 Operating mode 0 0 eee eee eee 6 13 Transmission rate 2 6 cee 6 13 Controller address 6 14 Setpointitype a an gee ete tan ohare ewe ed 6 15 Defaulttype c 00 AP eee ee 6 15 Termination and polarisation resistors 6 16 SUMMARY TABLE 0 0 0 0 ne 6 18 TE10P User manual 6 1 Configuration CHAPTER 6 CONFIGURATION CONFIGURATION SAFETY The controller is configured at the factory by mini switches soldered links and digital communications option The c
62. L EE Control status words Instrument status word Writable status word Alarm status word Control word Relay control word SW OS XS CW OC Control parameters Feedback value Remote analogue setpoint Local setpoint Manual input Digital setpoint Fast setpoint Working setpoint Analogue setpoint limit Digital setpoint limit I V analogue limit IV digital limit Setpoint resulting from I V limit Power demand PV RI LI SL FS SP HR HS RL CL LS OP Adjustment parameters Base time in Burst firing mode Soft start duration Ramp duration in Phase angle mode Thyristor firing delay CT ST RR DT Electrical parameters Active load power RMS load voltage RMS line voltage RMS load curent Supply frequency PW VN LV CV FR Table 5 1 Parameters managed by digital communications in TETOP controllers TE10P User manual 5 3 Communications Parameter format The format of the operating parameters is determined by their use status words are transmitted in two byte hexadecimal format control words are presented in 0 to 99 format communications parameters have a two byte hexadecimal format control parameters are presented in 0 to 1000 format for 100 to within 0 5 power load and supply voltages have 0 to 1000 format for 100 frequency is presented in the range 40 to 70 Hz adjustment parameters modulation time soft start duration are presented in
63. NRP 460 volts 460V 480 volts 480V 9 Safety ramp Code 500 volts 500V Initial active safety ramp except in Advanced Single cycle AR 3 Auxiliary supply Code Without initial safely ramp NR Self supplied AUTO Separate external power supply 10 Load type Code 115 volts 115V Resistive load with low temperature 230 volts 230V coefficient LTCL Resistive load with high temperature 4 Fan supply Code coefficient Molybdenum Platinum Without fan 16A to 100A 000 Tungsten Molybdenum disilicide HTCL 115V supply 125A 115 Variable load as a function of time 230V supply 125A 230 and or temperature Silicon carbide TTDL Short wave infrared elements SWIR 1 10 TE10P User manual Identifying the controller Controlled Limiting Alarm Comms Manual Parameter Limit Signal Mounting Relay Protocol Rate Default Options Language 7 7 7 7 7 7 7 700 11 Controlled parameter Code 15 Alarm relay Code Active power P Alarm relay contacts RMS load current IE Closed in alarm state NC RMS load voltage VE Open in alarm state NO RMS load current squared 12 RMS load voltage squared V2 Open loop OL 16 Communications protocol Code Transfer of controlled parameters Without digital communications 000 P lt V 12 V2 Modbus MOP P lt gt P I2P Profibus DP PFP 12 Current voltage limit Code 17 Transmission rate Code Firing shutdown if current limit Modbus protocol threshold is exceeded ICHO Read only at 9 6kbaud R96 Current limit
64. No alarm noEr Load failure Er06 Over voltage Er07 Control fault Er08 Table 8 1 Alarm messages TE10P User manual 8 5 Alarms Alarm relay The alarm relay is de activated in alarm state or when the controller is switched off The contacts open in alarm or closed in alarm depending on the product code are provided between terminals 11 amp 13 of ALARM terminal block labelled RLa amp RLb These contacts can be used to indicate the alarm state The breaking capacity of the contacts is 0 25A 250Vac or 30Vdc maximum In the standard version without digital communications the Alarm Relay is activated by all the active alarms When using digital communications option by default the alarm relay is activated by all the active alarms Nevertheless the relay action can be programmed via digital communications to react only to those alarms or alarm selected Programming the Alarm Relay is performed by a Write operation to the Alarm Relay control word mnemonic OC The function of the OC bits corresponds to that of the alarm status word XS see Figure 5 3 page 5 8 Bits set to 1 program the relay to be active through the corresponding alarm Bits set to 0 do not activate the relay despite the active state of the corresponding alarm The XS bits that do not correspond to alarms have no significance for OC 1514131211109 87 654 321 0
65. R P2 HR P3 ssr PA cvc WEN 456 ETE E ue lo m Ne co Ell m m oo E FEL Access door to a 22 configuration open Push button for PLF adjustment BPP Figure 7 2 Location of display and push buttons on the front panel TE10P User manual 7 7 Commissioning General organisation of display messages Normally after the controller commissioning procedure and while it is operating display messages correspond to parameter values Two types of action are provided using the BPA button to view the display sequence a short push on BPA less than 0 5s shows the parameter name of the value being displayed after a one second delay the display returns to the value of the parameter a long push on BPA more than 1s moves the display on to the next parameter name in the display sequence The display parameters are scrolled in one direction making a loop between the first and last parameters The complete parameter viewing sequence is shown in Figures 7 4 to 7 10 Each Figure is devoted to one part of the whole sequence i e a group or groups of parameters The previous and following parameters are also shown to enable the user to follow the viewing sequence Priority messages providing information on alarms and load failure detection adjustment state can interr
66. RISTICS 8 17 TE10P User manual 8 1 Alarms CHAPTER 8 ALARMS SAFETY DEVICES The alarms used for the TE10P controller protect the thyristors and the load against abnormal operation and give the user data on the type of faults that have occurred Danger Alarms cannot be used as a replacement for personnel protection systems It is the user s responsibility and it is highly recommended given the DANGER value of the equipment controlled by the TE10P that independent safety devices which should be tested regularly must be installed Eurotherm can supply various types of safety systems for this purpose ALARM STRATEGY Alarms are prioritised The treatment of alarms follows a pre established order which is shown on the flowchart in Figure 8 1 The highest level alarm is Supply absent which takes priority over all other alarms If the following alarms Thermal fault Voltage faults under and over voltage Thyristor short circuit Load failure are detected they do not interrupt the processing of other alarms The other alarms do interrupt the processing of lower level alarms defined in the flowchart Figure 8 1 Active alarms or absence of alarms are shown on the display in the order given in Figure 7 6 sequence of alarm messages and in the summary table of alarm displays Table 8 1 If several alarms have arisen simultaneously a single message appears in the display order
67. Reference Impedance Zp The value of Zp is compared to the load impedance value Z calculated periodically from rms voltage and current measurements From time to time the dynamic load failure detection circuit calculates the load impedance variation AZ compared to the previous cycle s impedance AZ Zp Z If the impedance variation AZ is greater than a pre defined value the Reference Impedance remains unchanged and the increase in impedance is considered to be a fault In this way load failure is detected The state of PLF dynamic detection adjustment can be displayed using the message provided i e Pr Load failure detection adjusted automatic dynamic adjustment Pnr Load failure detection not adjusted conditions for adjustment not met The load failure with dynamic adjustment alarm is latched It is reset using a logic signal on the ACK input or by transmitting the code 04 in the digital communications option of the Control word The alarm can not be reset when power is not available Er01 display 8 16 TE10P User manual Alarms SUMMARY OF ALARM CHARACTERISTICS The Toong table Table 8 3 summarises main characteristics of all TE10P controller alarms conditions for alarm and non alarm state display messages alarm actions firing shutdown or not necessity for alarm reset bit numbers of alarm status word digital communications option equal to 1 in event of corresponding alarm bit
68. TE10P products are concerned Test standards Tests EMC test standards Immunity Generic standard EN50082 2 Electrostatic discharge EN 61000 4 2 06 1995 Fast transients EN 61000 4 4 01 1995 RF electromagnetic fields ENV 50140 ENV 50141 and ENV 50204 Emission Radiated amp Conducted EN 55011 Class A 1991 The choice of standard for the Conducted Emission depends on the application EN 50081 2 Class A 1991 Without external filter in Burst firing mode for resistive load lt 100A With an external series filter for Phase angle mode IEC 1800 3 EN 61800 3 1996 Without external filter Applies to 2nd environment Internal EMC filters Internal EMC filters are incorporated as an option in the TE10P thyristor units to reduce conducted emission in Burst firing mode for resistive loads x100A in accordance with the corresponding test standard To reduce conducted emissions associated with certain thyristor unit applications Eurotherm can supply external filters EMC Guide In order to help you reduce the effects of electromagnetic interference depending on the product installation Eurotherm can supply you with the Electromagnetic Compatibility Installation Guide Ref HA 025464 ENG TE10P User manual v SCOPE OF MANUAL This TE10P User Manual Ref HA 175960 ENG is intended for use with the TE10P range of power controllers rated between 16A and 400A in two mechanical formats
69. TE10P User manual 7 15 Commissioning From previous viewing parameter run i nidum diu mii t eei ni mir te edi 1 l 1 1 1 1 1 Current limit by firing angle wood 4 Mnemonic l variation mol 1 1 displayed i 1 FQ ME MEME S DEI 1 I Currrent limit to operation mu 1 l shutdown i Lnd 1 i Type 2 Operation 1 1 1 a 4 Voltage limit by firing angle 1 1 I anc gt nga aes Lit is i able ta mm 1 variation ii i 1 l 1 7 i No current or voltage 1 i imi now I L 1 limit LL 1 I 1 1 Ear mem ee Pay aee YR UE Controlled parameter configuration 1 1 1 m 1 Type 3 Operation 1 Active power P H 1 7 d T 1 I7 und S y 1 Load current IE l E 1 n i i 1 1 Puy vec gc NI c IS NI aoe g Load voltage VE IE Load current squared 12 Load voltage squared V2 Open loop OL Transfer I2 lt gt V2 I2 ILI IL LL To next viewing Transfer 12 lt gt P l c H parameter CS Figure 7 9 Second and third sequences of operating messages 7 16 TE10P User manual Commissioning From last viewing parameter CS Mnemonic displayed Modbus protocol Controller address on bus is hexadecimal 2nd 3rd digits Transmiossion rate 9 6kbauds Modbus protocol Controller address on bus is hexadecimal 2nd 3rd digits Transmiossion rate 19 2kbauds Profibus protocol a Controller address on bus is hexadecimal 2nd 3rd digits Automatic selection of transmission rate Return To first viewing
70. able as shown in Figure 3 19 a The wires must be long enough for connection to be made to the terminals when the bare screen is grounded at the metal guide Fold back the screen on to the insulating sheath Figure 3 19 b The possible diameter of the cables with the screen folded back is 5 to 10mm Insert the cable into the guide so that the screen is located under the metal guide see Figure 3 19 Tighten the fixing screw For connection to the Sub miniature connector option see Figure 3 22 Wires Screen Insulating sheath 1 5102cm 8to 10cm a I lt Screen folded back b Figure 3 19 Communications cable stripping for screen grounding The maximum length of the transmission line is 1 2km for rates 93 75kbaud 3 20 TE10P User manual Wiring Digital communications terminal block The digital communications connection is made using the screw terminal block standard or by means of the sub miniature connector as an option The digital communication terminals are isolated from the power circuits and from other signals Standard terminal block The standard digital communications terminal block COMMS is located at the top of the controller for 16A to 100A rated units see Figures 3 4 and 3 20 at the bottom of the controller for 125A to 400A rated units see Figures 3 7 and 3 21 Terminal Labelling Signal description Modbus Profibus DP
71. adjustment order made by the user N WARNING Before Warning PLF adjustment is only possible if the following conditions are met the nominal controller current is greater than 3096 of the nominal load current the load voltage is greater than 3046 of the nominal load voltage It is highly recommended that the controller calibration should be checked and re calibrated if necessary static adjustment of load failure detection it is advisable that the controller should be in a nominal operation mode so that PLF detection sensitivity will be most discriminating For static adjustment of PLF detection push the PLF static adjustment button BPP located behind the access door or transmit the code 05 in the Control word to the controller address in the digital communications option check that the message Pr PLF adjusted is displayed or in the digital communications option that bit 10 of the instrument status word is set to 1 GEE ie Configuration SHEET DLY minswitenes PIAR P2 HR P3 ssr PA crc RR P5 of P6 g P7 o PN a m r nn nini HEEEEHEHNH o EEEE EEEE gt WS s D v Fixing screw for BPP push button Access door to access door PLF static adjustment configuration down position open Figure 8 3 Location of PLF static adjustment button BPP 8 14 T
72. al terminal block When the controller is enabled the value OV is displayed at position 19 Power supply The diagnostic unit display is 5 6V at position 20 if the power voltage is present voltage measured greater than 40 of the controller Vy When the voltage is less than 3096 of VN the supply is considered to be absent with OV displayed at position 20 Electronics supply Positions 1 2 3 4 and 18 of the diagnostic unit are used for precise measurements of the electronics supply voltage and the reference voltage Typical display values are shown in Table 9 1 Switch at 20 V Switch at 20 V Figure 9 2 Measurement example position 1 Figure 9 3 Measurement example position 3 Synchronisation If the synchronisation circuit is operating normally the mean voltage displayed by the diagnostic unit at position 15 is 2 8V An oscilloscope connected to the Scope output on the diagnostic unit displays a 5 6 volt pulse at each positive mains half cycle normal synchronisation at position 15 TE10P User manual 9 5 Maintenance Analogue signal diagnostics The values of the remote analogue setpoint in progress mnemonic RI and the local setpoint the external signal or manual input mnemonic LI fi are measured at positions 5 amp 6 respectively The 5V value displayed corresponds to 100 of the scale used by the control signal irrespective of the input configuration
73. and 82 S12 on the EXT CT terminal block From controlled phase of TE10P J riw Secondary External current measurement terminal block option Y To Load Figure 3 17 Wiring of external current measurement input view from below Important AN Observe the sense of the current transformer secondary wiring in order to obtain correct power measurement as shown WARNING n If it is not observed the controller may go into constant full conduction 3 18 TE10P User manual Wiring External voltage measurement option The load voltage external measurement inputs are located as an option at the bottom of the controller on the terminal block labelled EXT V LOAD Terminal Labelling Function 53 U2 Load connection point to controlled phase 55 V2 Load connection point to direct phase 54 56 Not used Table 3 8 Function of external voltage measurement terminals option When the External load voltage measurement option is selected the load voltage corresponding to the codes provided for the nominal voltage must be connected between terminals 53 U2 and 55 V2 as shown in Figure 3 18 Warning AN Follow the wiring sense shown in Figure 3 18 to obtain correct power measurement WARNING i4 s If it is not observed the controller can go into constant full conduction View from below V
74. anual Wiring Sub miniature connector option If a sub miniature connector type Sub D option DB9 is used the connection is made from the controller front panel irrespective of the rating see Figure 3 22 Two 9 pin Sub D connectors one male and one female are provided One of them is used for digital communications connection to the controller the other may be used for possible multi drop communications with further units These Sub D connectors should be fitted with metal screening covers Sub D pin numbers Signal description Male Female Modbus Profibus DP Function M3 F3 M4 F4 M5 F5 M6 F6 M8 F8 M9 F9 M1 M2 M7 F1 F2 F7 RX B RX OVT 5V TX TX Not used Signal receive Signal receive OV of digital signals 5V of digital signals Signal transmit Signal transmit Table 3 10 Function of Sub D communications connector pins option DB9 TE1OP EUROTHERM Example Profibus LEDs Access door to configuration min switches terminal resistors DB9 option digital communications Subminiature connectors 9 pin SubD Male connector MI to M9 9 pin SubD Female connector F1 to F9 Figure 3 22 Layout of sub miniature connectors option DB9 all unit ratings TE10P User manual 3 23 Wiring Four wire active link Modbus The use of a four
75. approximately 60 ms after the control signal has been deactivated response time To ensure that a DC component is not present firing takes place over complete cycles TE10P User manual 4 3 Operation Burst firing mode Burst firing mode is a duty cycle mode which consists of supplying a series of complete mains voltage cycles to the load see Figure 4 4 Thyristor firing and non firing are synchronised with the mains and for a resistive load are performed at zero voltage Load voltage AI V Tc gt lt INC gt Figure 4 4 Burst firing mode Thyristor firing in Burst mode is characterised by conducting time TC or non conducting time Tyc and modulation time TM Depending on the control zone less than or greater than 50 of nominal power the conducting or non conducting duration is fixed and the modulation time is variable expressed by the following equation Tu 7 Tc Tne The fixed conducting or non conducting time is defined as the base time TB Important The base time is equal to the number of conducting cycles at 50 of duty cycle Duty cycle n corresponds to the power demand it is expressed by the following ratio n Tc TM Four base times may be selected for TE10P controllers Tp 18 16 or 128 cycles see Firing mode product codes 4 4 TE10P User manual Operation Important For y 50 conducti
76. arning _ that the operating calibration voltage should be as close as possible to the nominal supply voltage used 7 4 TE10P User manual Commissioning Fan supply voltage TE10P controllers rated from 125A are fan cooled The fans are single voltage and can be supplied by 115Vac or 230Vac Selection of this voltage is made at the factory depending on the product code The supply voltage used for the fan must be compatible with one of the above fan voltages Separate electronics supply voltage Depending on the product code the electronics are internally supplied or can be supplied separately from the power by 115Vac or 230Vac The electronics supply voltage shown on the controller identification label should be compatible with the mains voltage Digital communications option The protocol and the digital communications parameters must correspond to the product codes see Chapter 5 Digital communications The controller address which should be unique to the System used must be correctly defined Active configuration and type of communications parameters Check the position of mini switch SW3 8 which determines active configuration defined by mini switches and Read type of parameters or active configuration in non volatile memory and Read Write type of digital communications parameters Analogue inputs Configuration of the mini switches must be compatible with the levels selected for
77. atic 32 cycles Variable load as a function of time and or temperature Graphite Silicon carbide Dynamic 8 cycles Short wave infrared elements Static 8 cycles Table 6 7 Configuration of load type Important This type of configuration invokes limit circuit operation imposing current limit action through firing angle variation 6 8 TE10P User manual Configuration Alarm relay contact type The alarm relay is de energised in an active alarm state selected via digital communications and when the electronics supply is off Soldered links LK2 amp LK3 on the driver board are used to select the type of contacts depending on the application required open in alarm state contacts normally open code NO or closed in alarm state contacts normally closed code NC The layout for links LK2 and LK3 is shown in Figure 6 3 Contact type Configuration links LK2 LK3 Open in alarm state and with power off code NO Soldered Cut Closed in alarm state and with power off code NC Cut Soldered Table 6 8 Configuration of alarm relay contact type As shipped from the factory the alarm relay contacts are configured according to the product code ordered The alarm relay contacts selected are provided on the ALARM user terminal block below the controller These contacts NO or NF are protected against interference emission by an RC snubber TE10P User manual 6 9 Configuration
78. ating mode SW in OFF position Controller re calibration If the load current or voltage actually used is different to that of the controller nominal value s the user can re calibrate via the Eurotherm type 260 diagnostic unit Reminder Re calibration is not possible if the difference between the controller nominal voltage and the operating voltage exceeds the following limits 10 to 15 when the electronics is self supplied 10 to 25 when the electronics is supplied separately the difference between the nominal current of the controller and of the load used exceeds the limit 0 to 25 When re calibration has been performed it acts equally on the isolated retransmission signals option and on the negative feedback signal To perform controller re calibration plug in the diagnostic unit to the diagnostic connector on the controller set the diagnostic unit selector to position 11 to calibrate the current or to position 13 to calibrate the voltage Two types of re calibration are described on the following pages non firing calibration position SW ON full firing operating position SW OFF TE10P User manual 9 13 Maintenance Re calibration during non firing calibration position Set the SW mini switch to the calibration position ON To re calibrate the current calculate the value KI in V using the following equation I K x 3 75V LN To re calibrate the vol
79. ations With load failure detection controlled in this way breakage detection is ensured for at least one in six identical elements wired in parallel Thermal monitoring firing shutdown if thermo contacts open for fan cooled units 125A to 400A nominal Thyristor short circuit firing shutdown Alarm type and degree of severity are permanently displayed data available via digital communications option relay signalling the alarm relay is programmable via comms Connector for diagnostic unit permits adjustment and control of thyristor unit by means of 20 test signals 0 C to 45 C at 2000m max altitude see current derating curves 10 C to 70 C Internal MOV varistor and RC snubber High speed fuse external for 16A to 100A rated units internal for 125A to 400A rated units IP20 in accordance with IEC 529 on front panel door closed for z 125A rated units To be carried out in compliance with Standard IEC 364 Non explosive non corrosive amp non conductive RH 5 to 95 non condensing and non streaming Pollution degree 2 permissible defined by IEC 664 225mm H x 116mm W x 169mm D 470mm H x 133mm W x 260mm D 16A to 100A 3 2kg 125A to 400A 11 5kg 1 8 TE10P User manual Identifying the controller CURRENT DERATING The nominal currents of TE10P controllers are defined at the ambient temperature of 45 C 100 I rm 80 60 40 20 Iy 216A 0 20 40 60
80. ause of this can not be read by the data transfer function DXCHG As defined in the Profibus DP Standard the diagnostic frames are divided into two parts the first part concerns the interface itself the second part concerns the TE10P see Communications Manual ref HA 175215 ENG In the diagnostic frame bytes 7 amp 8 correspond to the instrument status word mnemonic SW bytes 9 amp 10 correspond to the alarm status word mnemonic XS byte 6 indicates the total number of bytes specific to the application including byte 6 itself in this case its value is 05 5 22 TE10P User manual Communications Diagnostic LEDs In Profibus DP protocol the state of data transfer is shown by three light emitting diodes LEDs located on the controller front panel TE1OP EUROTHERM Green PROFIBUS DIAG Oo 7 qa m amp F o el tia Figure 5 5 Layout of LEDs on front panel in Profibus DP protocol The green LED indicates that the communications processor is transmitting data on the bus DXCHG phase In the Initialisation phase the orange and red LEDs flash alternately for three seconds After this their state has the meaning shown in the following table State of LEDs Communications state Orange Red On Off Normal if green LED on Fault if green LED off Flashing at 0 25Hz External communications fault Flashing at 1Hz Internal communications fault
81. bit 7 of the Alarm Status word to 1 in the digital communications option deactivates the alarm relay standard version After firing shutdown the controller may only be re started if the alarm has been re set using a logic signal or via digital communications or after the power has been switched off Firing angle variation if current voltage exceeded If current voltage limit action by firing angle variation is selected it operates as a control function it is not an alarm When the rms load current or voltage value exceeds the pre set threshold thyristor firing decreases in order to maintain the maximum current or voltage value less than or equal to the limit threshold bit 6 of the Alarm Status word is set to 1 in the digital communications option if the voltage threshold is exceeded bit 7 of the Alarm Status word is set to 1 in the digital communications option if the current threshold is exceeded TE10P User manual 8 11 Alarms LOW LEVEL ALARMS Detection of low level alarms displays the corresponding message on the front panel if higher level alarms within the hierarchy are not displayed see Figure 8 1 deactivates the alarm relay standard version sets the corresponding bit of the Alarm status word to 1 in the digital communications option Low level alarms do not shut down controller firing If the unit returns to non alarm state the alarm message disappears The alarm relay is reset to non ala
82. cated on the top part of the controller for units rated 16A to 100A the connection is accessible without opening the access door on the driver board accessible with the front door open for 125A to 400A units Scope measured signal OV ground Signal Diagnostic connector located on controller output oscilloscope or rms voltmeter Digital display of _ average values 4 digits Flat cable delivered with unit EUROTHERM diagnostic unit Scaling switch 9V power supply Battery or rechargable _ Battery charger Figure 9 1 The EUROTHERM type 260 diagnostic unit Provided with a 20 way switch the diagnostic unit is used to measure the values of certain control parameters In the 20V position of the scaling switch the digital display shows two decimal places to give a precise reading of the selected values The diagnostic unit display corresponds to the average values of the rectified signals Because of the Scope output the signals may also be viewed using an oscilloscope or measured with an rms reading voltmeter for the AC component voltmeter in AC position The following table gives a description of each position of the EUROTHERM type 260 diagnostic unit together with typical values of the signals measured TE10P User manual 9 3 Maintenance Position Function Diagnostic unit display Scope output
83. cations bus is electrically isolated from all other inputs or outputs Two communications protocols are available as standard Modbus and Profibus DP Selection of one of these protocols specified when ordering is made by the addition of a specific board for Profibus DP the position of the SW3 7 mini switch and soldering of links LK3 to LKS Message transfer is of the Master Slave type The TE10P unit always operates in Slave mode with the monitoring system or supervisor as Master The parameters associated with digital communications are accessed by means of their addresses Master Supervisor Messages instrument address parameters configuration data checks RS485 or RS422 communications Alternate transmission Master request V EUROTHERM Slave response TE10P Slave TE10P Slave Figure 5 1 Dota transfer organisation 5 2 TE10P User manual Communications PARAMETERS The parameters managed by digital communications in the TE10P series are instrument and alarm status words control words control and adjustment parameters electrical and communications parameters Parameter group Parameter Description Mnemonic Communications parameters Instrument identification Manufacturer identification Control software version Measurement software version Communications buffer length Communications error codes I MI VO VI B
84. codes can be confirmed by reading the instrument status word SW Characteristics of loads with large temperature coefficient If a load with large resistance variations is configured load type code HTCL control codes 24 and 26 have no action For this load type the following requests for a configuration change are not implemented controller firing ceases if current threshold is exceeded code 24 voltage limit by reducing firing angle code 26 The controller remains in current limit through firing angle reduction even if these two codes are sent Reminder For a load with a large temperature coefficient code HTCL the limit action is by firing shutdown in Advanced single cycle mode irrespective of the limit configured do not use Advanced single cycle for this type of load by firing angle reduction in all other firing modes irrespective of the limit configured 5 10 TE10P User manual Communications Control codes Decimal Hex Functions Observations 00 00 01 01 Inhibit Inhibit Write in XS Enable Enable Write in XS Restart Alarm reset Write in XS PLF adjustment request Write in SW Feedback Active power P Load voltage squared V Write in SW Firing mode Phase angle Burst firing soft start Advanced single cycle Burst firing Transfer FS to SL Phase angle with ramp Write in SW Restart Control Open loop Load current squared RMS l
85. controller address and check that the load current is equal to 0 Read the supply voltage and if necessary adjust the supply voltage calibration using potentiometer P5 to obtain LV 100 Transmit via digital communications the selected values of the digital current voltage limit mnemonic CL and the digital setpoint limit mnemonic HS Check that the current and the parameter CV are responding in relation to parameters SL and HS Measure the current C on display or rms current ammeter Make sure that the rms current does not exceed the nominal controller current when the parameters SL LS and HS are 100 and when the limit potentiometer P1 is turned fully clockwise If the current does not correspond to the digital setpoint SL when the parameter LS and potentiometer P1 settings are 100 readjust the current calibration Delayed firing adjustment for inductive load To eliminate transient over currents in operation during power up of inductive loads the initial firing in Burst firing and Logic modes must be delayed with reference to the corresponding zero voltage see Chapter 4 Operation The optimum delay angle for initial thyristor firing depends on the load used and can be adjusted using potentiometer P3 For the preliminary start adjustment with an inductive load the recommended delay angle is 90 potentiometer P3 turned fully clockwise To fine tune the delay angle during commissioning fol
86. corresponds to mini switch SW4 7 Example The controller address is 92 in decimal 5C in hexadecimal Address 92 in 7 bit binary is 101 1 10 0 Bit 6 Bit 0 it is expressed by the positions of the corresponding mini switches ON OFF ON ON ON OFF OFF For this example configuration of the SW4 1 to SW4 7 mini switches is shown in the figure below SW4 8 is not used for address configuration OA SW4 7 in ON position bit 6 1 SW4 6 in OFF position bit 5 0 SW4 5 in ON position bit 4 1 SW4 4 in ON position bit 3 1 SW4 3 in ON position bit 2 1 SW4 2 in OFF position bit 1 0 SW4 1 in OFF position bit 0 0 H SW4 Mini switches 5 6 t Figure 6 5 Example showing configuration of address 92 6 14 TE10P User manual Configuration Setpoint type Selection of the Analogue setpoint or the Digital setpoint is made using the input labelled A C terminal 25 on the Logic Signal terminal block If the A C input is connected to 5V the active setpoint is Digital If the A C input is connected to OV the active setpoint is Analogue Default type The operating default denotes the change when powered up of the setpoint type and or the configuration type to those already established This change depends on the position of mini switches SW3 8 and SW6 and the state of A C Changes can occur either from the Digital se
87. ctions contained in this manual WARNING It is therefore the user s responsibility to ensure before commissioning the unit that all the nominal ratings of the power unit are compatible with the conditions of use and the installation Danger N The heatsink of units rated 125A to 400A is live when the controller is switched on DANGER For 125A to 400A rated units live parts may be exposed when the door is open Danger Only personnel trained and qualified to work with low voltage AN electrical equipment in an industrial environment should have access to the interior of the unit DANGER Access to internal components of the controller is prohibited to users who are not authorised to work in an industrial low voltage electrical environment d Danger The temperature of the heatsink may exceed 100 C DANGER Avoid all contact even occasional with the heatsink when the controller is operational The heatsink remains hot for around 15mins after the unit has been switched off 7 2 TE10P User manual Commissioning FLOWCHART OF COMMISSIONING PROCEDURE Checking the characteristics and the configuration Auxiliary supply powered up TE1OP displayed supervision Recalibration neccessary Yes Adjustment neccessary Calibration without power voltage Preliminary adjustment Yes Power curcuit switched and commissioned setpoints enabling Display of requi
88. current and the signal scale from the levels provided The configuration can not be changed by digital communications Type and level of analogue setpoint SW1 1 SW1 2 SW3 3 0 to 5V OFF OFF OFF 0 to 10V OFF ON OFF 0 to 20mA ON OFF OFF 4 to 20mA ON OFF ON Table 6 3 Configuration of analogue setpoint Reminder Analogue setpoint is active when the A C terminal on the Logic Signal terminal block is at OV or disconnected from the 5V TE10P User manual 6 5 Configuration Current or voltage limit Configuration of the current or voltage limit the current limit action mode firing angle variation or firing shutdown the limit threshold adjustment using the potentiometer or an external signal and the potentiometer is carried out using mini switches SW2 4 and SW2 5 SW1 6 to SW1 8 and SW3 5 The current limit action mode may be changed by digital communications Limit operation Position of mini switches SW2 4 SW2 5 Current limit by thyristor firing angle variation OFF OFF Voltage limit by thyristor firing angle variation OFF ON Controller firing shutdown if current threshold exceeded ON OFF Table 6 4 Configuration of current or voltage limit operation Available only in Phase angle firing mode Accompanied by load current limited to 10046 of its nominal value Important For a large temperature coefficient load code HTCL only one configuration type is recommended current
89. de during firing time T in Burst mode Firing ends as in firing modes without soft start Full firing Soft start by increasing thyristor firing angle AG ie Ts Logic control signal Figure 4 8 Soft start in Logic mode RE us L L Full firing Soft start by increasing thyristor firing angle Stop at zero voltage at end of cycle lt TM gt Figure 4 9 Soft start in Burst mode TE10P User manual 4 9 Operation FIRING DELAY In Burst Advanced single cycle and Logic firing modes thyristor firing takes place at zero voltage to avoid steep rates of current change For an inductive load firing at zero voltage creates transient over currents see Figure 4 10 a This momentary state could in certain cases cause saturation of a magnetic circuit and rupture of the high speed thyristor protection fuse M Over current Delay angle V 7 a Zero voltage switching b Switching with delay angle Figure 4 10 Inductive load switching at zero voltage a and with delay angle b To avoid this over current with an inductive load the initial thyristor firing at the beginning of conduction should be delayed with reference to the zero crossing This delay in initial firing at the beginning of conduction may be configured with Burst and Logic firing modes The optimum delay angle should be adjusted as a function
90. ded in TE10P controllers together with their addresses and mnemonics In this table the operating parameters are listed in ascending address order The type of equipment parameter mnemonic TY is only accessible by the Sub Protocol 5 24 TE10P User manual Communications Status Parameter Address Format Description Mnemonic Decimal Read Type of equipment TY 00 20ygx Read Write Digital setpoint Fast setpoint Control codes Digital setpoint limit Digital I V limit Writable status word Relay control word Instrument identification SL FS CW HS CL OS OC I 01 02 03 04 05 06 07 08 0 1000 0 1000 0 63pgx 0 1000 0 1000 0 3FFFiyex 0 3FFF ip 0 7 FFF yey Main software version version VO 09 HEX Reserved Reserved Reserved Reserved 10 11 12 13 Measurement software version 14 Reserved Reserved 15 16 Feedback value Working setpoint Power demand Active load power RMS load voltage RMS load current RMS line voltage Supply frequency Remote analogue setpoint Local setpoint manual input Analogue setpoint limit I V analogue limit Setpoint after I V limit Base time in Burst firing Soft start duration Thyristor firing delay Ramp duration in Phase angle 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0 1000 0 1000 0 1000 0 1210 0 1100 0 1100 0 1250 40 70Hz 0
91. e active link Modbus 00 000 cee eee ee 3 25 Profibus DP protocol link 0 0 0 0 eee eee eee 3 26 TE10P User manual 3 1 Wiring CHAPTER 3 WIRING WIRING SAFETY A DANGER A DANGER N WARNING AS DANGER Danger Wiring must only be carried out by personnel who are qualified to work in a low voltage industrial environment It is the user s responsibility to wire and protect the installation in accordance with current professional Standards A suitable device ensuring electrical isolation between the equipment and the supply must be installed upstream in order to permit safe maintenance The cross section of the cable conductors must comply with Standard TEC 943 Danger Before any connection or disconnection ensure that power and control cables or leads are disconnected from voltage sources For safety reasons the safety earth cable must be connected before any other connection is made during wiring and it must be the last cable to be disconnected The safety earth is connected to the screw labelled a For the 16A to 100A series the safety earthing screw is located below the unit For the 125A to 400A series the screw is located behind the supply voltage terminal Warning To ensure correct grounding of the TE10P unit make sure that it is properly mounted on the reference ground surface panel or bulkhead Failing this it is necessary to add
92. e cycle Figure 4 5 Standard single cycle and Advanced single cycle firing modes Example n 66 Tc 2TNC C NC For n lt 5096 thyristor firing takes place as in Standard single cycle mode over complete cycles For n gt 50 non firing is constant at one half cycle firing takes place over complete cycles The use of half cycles for non firing time permits a reduction in modulation time compared with the Standard single cycle 1 cycle Burst firing mode Advanced single cycle firing mode reduces flickering in short wave infrared elements and thus minimises visual nuisance 4 6 TE10P User manual Operation SAFETY RAMP A safety ramp takes place utilising firing angle variation when the unit is powered up Safety ramp duration TSR is the time taken for thyristor unit firing to change from 0 to 100 Ramp duration is expressed as the number of supply cycles Ramp duration depends on the load type For loads with a small variation in resistance short wave infrared elements and for loads which vary as a function of time and or temperature Tsp 8 cycles For loads with a large variation in resistance Tgp 32 cycles The safety ramp may be selected in all firing modes except for Advanced single cycle Application of the safety ramp is shown in the table below Firing mode Angle variation Position of Safety ramp limit SW3 6 Phase angle except in Open Loop
93. e of the warnine 10209 If this is not the case firing will take place by burst mode with cut off half cycles in Phase angle Advanced single cycle Advantages Extremely rapid response time Optimum control of small thermal inertia heating elements Reduction in flickering of short wave infrared elements Reduction in electromagnetic interference No generation of harmonics Absence of reactive power consumption owing to zero voltage switching Disadvantage Use of specific instruments to measure voltage current and power 10 4 TE10P User manual Typical Applications DIRECT CONTROL OR CONTROL BY TRANSFORMER As a result of the nominal voltages and currents of the controller and of those of the load used heating elements may be controlled directly the load will be connected to the controller power terminals by means of a transformer Direct load control The firing mode is defined by the load type and will be described below for each application Control by means of a transformer The TE10P controls the transformer primary the secondary of which supplies the load This control is defined by the characteristics of the transformer and by the load connected to the secondary The firing mode selected can be Phase angle maximum transformer induction 1 4Tesla or Burst firing The use of a transformer requires a particular control technique provided by the TE10P thyristor unit magne
94. e or identification label Ij nominal current of load used Using BPA display the message C current Turning the current calibration potentiometer P7 display the calculated value of the CALI Reset the SW mini switch to the operating position OFF Example Nominal current of unit Ig 80A Nominal load current lx 70A The current re calibration equation is CAL 3 x 100 87 596 Turn the P7 potentiometer to display the value 087 5 on the controller display in the calibration position the SW mini switch is in the ON position To verify the re calibration performed check that when fully firing SW in OFF position and C message displayed the value of the current displayed is 100 0 10096 of nominal current Re calibration during firing To fine tune or re adjust calibration during controller operation set the SW mini switch to the OFF position using BPA long pushes scroll down the message sequence until the message C appears release BPA in sinusoidal current operation the current value displayed must be 100 0 10096 of nominal current If not current re calibration during full firing can be performed using the P7 potentiometer to obtain a 100 0 display 7 20 TE10P User manual Commissioning Load voltage re calibration Re calibration during non firing Set the SW mini switch to the calibration position ON Using the display button BPA on the controller front panel scroll do
95. eating of the unit may lead to incorrect operation of the unit This may in turn cause damage to the components The TE10P range of thyristor units rated between 125A and 400A have permanent fan cooling 2 2 TE10P User manual Installation DIMENSIONAL DETAILS Overall dimensions for non fan cooled TE10P controllers units rated between 16A and 100A and distances determining cabling are given in Figure 2 1 Dimensions for 125A to 400A rated TE10P controllers are given in Figure 2 2 116 169 30 4 haa ojo gt 21210101010 TE10P EUROTHERM URO PROFIBUS DIAG o ORO ul vi U2 V2 Figure 2 1 Dimensions mm of TE10P controller 16A to 100A rated units TE10P User manual 2 3 Installation Protection cover 260 557 door open Figure 2 2 Dimensions mm of TE10P controller 125A to 400A rated units 2 4 TE10P User manual Installation MOUNTING TE10P controllers may be mounted on two DIN rails EN 50022 code DIN for 16A to 100A rated units on a bulkhead code BKD for all rated units DIN RAIL MOUNTING units rated between 16A and 100A Lip Upper
96. ed comms 1 E j Ramp in i i progress Enable 0 i Inhibit with i l O Normal control action by 1 MER 1 Control fault Logic input ME No thyristor j 0 Noover voltage short circuit 0 i i 1 Over voltage Thyristor short circuit 1 l l O No load voltage Frequency within bo 1 Load failure limits OM Frequency outside i limits AE Not used No under voltage 0 j Under voltage 11 off V limit not active i P V limit active Supply present 0 m a Supply absent 1 0 limit not active 1 limit active Shut down or no shut down Heatsink temperature depending on the current limit normal 0 configured Thermal fault 1 Controller operating 0 Controller calibrating 1 TE10P User manual 5 9 Communications Control word The control word mnemonic CW is transmitted to modify certain types of TE10P controller operation The access type of the control word is Read Write R W In Read mode the control word CW transmits the last code written After powering up the value transmitted is 99 All changes using the control codes can be made without interrupting controller operation Table 5 2 shows the functions of various control codes The following codes initiate a restart with safety ramp if configured by varying the thyristor firing angle 02 03 04 for high level alarms 08 to 11 15 24 25 27 28 The new configuration resulting from a write of control
97. elements nickel chrome iron and aluminium based alloys medium or long wave infrared elements 50 60 Hz inductors Warning AN When using power factor cosq correction capacitors check that the capacitor cabling is upstream of the TE10P and not directly on the WARNING 1 oad LTCL code Type of Type of Controlled Recommendations element control parameter Resesitive Direct P With trans Activate the safety ramp former Adjust initial thyristor firing for trasformer primary Inductor Direct or Activate the safety ramp with trans s Set a margin in TETOP former calibration to prevent tripping on momentary over current at each Adjust the initial thyristor firing delay Use the setpoint limit Activate the safety ramp Use the setpoint limit Table 10 1 Recommended configurations for resistive loads of small variation Important In Burst firing ensure that the RMS current over 20ms is less than the value of the current limit allow a minimum 20 margin TE10P User manual 10 7 Typical Applications Loads with a large resistance variation HTCL code The control operation uses automatic transfer from the P current squared feedback value to the P active power feedback value code I lt gt P to ensure optimum control of elements of large temperature coefficient irrespective of temperature Resistive loads with a large positive temperature coeff
98. ements RMS load voltage V or current I Load voltage V or load current P squared Open loop Transfer of controlled parameters P lt gt V or P lt gt P Better than 1 of full scale 1 of full scale with variations in load impedance 430 supply voltage 10 15 temperature from 0 to 50 C In Phase angle 250ms typically In Logic 60ms approx In Burst firing depends on base time selected Tp 300ms TB 1 cycle 1 6s TB 8 cycles 32s TB 16 cycles 26s TB 128 cycles Isolated analogue output at 0 to 10V or 4 to 20mA option Control value as standard or one of parameters selected by digital communications controlled parameter load power load current or voltage Precision better than 1 In Logic stability guaranteed for a control signal cycle time 0 5s t 20min Display on front panel all operating parameters Digital communications option Analogue adjustment using a single potentiometer or in cascade with an external analogue signal 0 to 5V 0 to LOV 0 to 20mA or 4 to 20mA Digital option adjustment via communications bus Current monitoring whatever the configuration for short wave infrared available only in Phase angle Current limit action by reducing firing angle except in Advanced Single cycle or by stopping thyristor firing Voltage limit by reducing firing angle selectable only in Phase angle accompanied by limit in load current to 100 non adjustable
99. ension mm CS174291U1A0 M93295 CP174293 63x 15x 52 Table 9 4 Recommended protection fuse for auxiliary voltage connection TE10P User manual Maintenance TOOLS Task Unit rating 16A to 100A 125A to 400A Mounting Depending on screws selected by user Depending on screws selected by user Power connection 0 8 x 5 5 screwdriver HEX key 13 125A to 160A HEX key 17 200A to 400A Load connection 0 8 x 5 5 screwdriver HEX key 19 Safety earth connection HEX key 10 HEX key 19 Power fuse changing HEX key 13 125A to 160A HEX key 17 200A to 400A Fan connection 0 5 x 3 5 screwdriver Control connection 0 4 x 2 5 screwdriver 0 4 x 2 5 screwdriver Alarm contacts separate power supply ext voltage measurement connections 0 5 x 3 5 screwdriver 0 5 x 3 5 screwdriver Cable guide tightening screen earthing Torx 10 screwdriver Torx 10 screwdriver Opening closing of front door Amm HEX socket Opening closing of configuration access door 0 5 x 3 5 screwdriver 0 5 x 3 5 screwdriver Securing configuration access door 1 x 6 5 screwdriver 1 x 6 5 screwdriver Commissioning and calibration 0 5 x 3 5 screwdriver 0 5 x 3 5 screwdriver Fan replacement HEX key 7 Maintenance rms voltmeter and ammeter Clip on current probe Oscilloscope recommended Eurother
100. ent Iyc is 75 Iy s Inc x 100 Iy the nominal load voltage Vye or supply V is 1596 Vy Vyc or V lt 110 Vy separate power supply or 85 Vy x Vnc or V lt 110 Vy self supplied If this does not apply please contact your nearest Eurotherm office The re calibration procedure and accurate readings of the calibrated values must be performed using the TE10P controller display or a Eurotherm type 260 diagnostic unit for maintenance purposes 7 18 TE10P User manual Commissioning Two calibration modes There are two possible re calibration modes depending on the position of the SW mini switch reached through the access door non firing re calibration full firing calibration sinusoidal current operation Re calibration of the controller load voltage and current if performed during non firing does not require the installation to be operating under nominal conditions and can be performed without the power circuit voltage being present Warning Once non firing calibrations have been performed the SW calibration WARNING mini switch must be re set to the operating position OFF Full firing calibration sinusoidal current operation is performed if it is necessary to fine tune or re adjust calibration during controller operation In this case the SW mini switch must be left in the operating position OFF As shipped from the factory the calibration signals are adjusted for the
101. er manual Operation Power This parameter represents the active power calculated from instantaneous load current and voltage measurements RMS load current This feedback parameter is the value of the rms current in the load If the controller has been calibrated to its nominal value Ix feedback operates in a range varying from 10 to 100 Iy RMS load current squared This parameter represents the value of the rms load current squared RMS load voltage This feedback parameter represents the rms load voltage If the controller has been calibrated to its nominal value the feedback range is from 10 to 100 Vw RMS load voltage squared This feedback parameter is the value of the rms load voltage squared Open loop With open loop the thyristor firing angle in Phase angle and the duty cycle in Burst firing are in a fixed relationship to the setpoint used When powering up the safety ramp is not active in Phase angle mode Feedback parameter transfer The control system can use depending on the configuration automatic transfer of certain feedback parameters depending on their values Two types of feedback parameter transfer are available automatic selection of P or P and automatic selection of P or V The control system selects as its feedback value the greater of the two selected values For example in loads with a large temperature coefficient there is P feedback at the start then control is t
102. erminal 24 ACK to terminal 22 5V on the DIG IN Logic Signal terminal block via digital communications transmit code 04 of the control word CW by switching off the controller or the auxiliary power supply The following alarms Load failure with static adjustment Control fault are not latched but it is possible to force them to reset as described above Warning If the reset contacts are permanently closed between terminal 24 WARNING ACK and terminal 22 5V the alarm strategy is defeated 8 8 TE10P User manual Alarms HIGH LEVEL ALARMS Supply absent The Supply absent alarm takes priority over all other alarms Before the power voltage is present the other alarms are not processed The controller is in the Wait for supply mode which is indicated by the message Er01 displayed on the front panel the state of bit 10 of the Alarm status word which is equal to 1 in digital communications option deactivation of the alarm relay standard version Absence of the supply prevents the thyristors conducting current As soon as the power voltage is present data on voltage and frequency values will be initialised and the alarm system moves on to other processing The Supply absent alarm is not latched and does not require resetting Thermal fault Thermal monitoring of fan cooled controllers is provided by a thermal switch For controllers rated 125A to 400A the thermal switch is
103. es ivelsenheiipeiRLiee E Gees eh 4 3 Burst firing mode 0 0 cee cee ee eee 4 4 Advanced Single cycle mode 00 000005 4 6 SAFETY RAMP eie op dete et een 4 7 SETPOINT CHANGE RAMP 0 00 00 beeen eee 4 8 SOELSTART Horse ov aia hive sid webbie ERN endi 4 9 FIRING DELAY s eee e4 vig oes cui Awe ee ehh dele eta 4 10 CONTROL OPERATION 0 0 02 cece ees 4 11 LIMIT OPERATION 20 0060 c ee e n eeee 4 13 Setpoint limit i du useless 248 4 13 Current or voltage limit 0 0 0 eee eee ee 4 14 Limit action as a function of firing mode and load type 4 15 Limit setpoints thresholds 0 02 cee eee eee 4 16 TE10P User manual 4 1 Operation CHAPTER 1 IDENTIFYING THE CONTROLLER THYRISTOR FIRING MODES Phase angle mode In Phase angle mode the power transmitted to the load is controlled by conduction of the thyristors for a part of each half cycle of the mains voltage Resistive load Inductive load voltage Mains voltage Mains voltage voltage EY a b Figure 4 1 Load voltage in Phase angle firing mode a resistive load b inductive load The firing angle 0 is varied in the same sense as the setpoint signal during each half cycle a The power delivered is not a linear function of the firing angle In Phase angle mode current or voltage limit can easily be implemented by reducing the thyristor firing angle Pha
104. g it towards you remove the cover by unscrewing the two fixing nuts by sliding it lcm forwards to release the two catches located at the rear and then raising it The load connection is made on the screw located on the lower part of the unit labelled LOAD The connection cable passes into the unit through a protected opening located below the unit The aperture of this opening is 38mm Connection Connection screw Tightening torque Nm Stripping length mm Line fuse stud M8 125A amp 160A M10 200A to 400A 12 5 25 M8 cable lug M10 cable lug Load amp earth M12 43 5 M12 cable lug Table 3 2 Power connection details for 125A to 400A rated units TE10P User manual 3 3 Wiring Power wiring diagrams Power wiring is made between phase and neutral or between two supply phases depending on the nominal voltage of the controller Phase 2 or Neutral Installed by user High speed fuse for thyristor protection Controlled phase Direct phase TE10P EUROTHERM E Not used unless digital communications PI RL P2 HR P3 DSST PA crc RR M6 safety earthing screw view from beneath units ANA IN OOOO Load Figure 3 1 Power wiring 16A to 100A rated units
105. ge re calibration during full firing can be performed using the P6 potentiometer to obtain a 100 0 display TE10P User manual 7 21 Commissioning Line voltage re calibration To re calibrate the line voltage the power voltage must be present Turning potentiometer P5 display the value 100 0 which signifies 100 of the controller nominal voltage This adjustment can be made during calibration SW in ON position or during operation SW in OFF position In calibration the message CAL appears in the run parameter The message LU line voltage mnemonic LV should be found in the electrical parameters in the display sequence Reset the SW mini switch to the operating position OFF if it was previously in the calibration position ON 7 22 TE10P User manual Commissioning PRELIMINARY ADJUSTMENTS During preliminary adjustments before the thyristor unit power is switched on the following four potentiometers potentiometer P1 Current or voltage limit potentiometer P2 Analogue setpoint limit potentiometer P3 Ramp soft start and firing delay duration potentiometer P4 Base time Burst firing cycle time must be set in the initial position depending on the client configuration see product code and the operating mode The potentiometers have an adjustment range of 25 turns P1 potentiometer P4 potentiomet current or voltage limit Base time length of burst firing a P1 Q
106. ged by digital communications in the TE10P series are characterised by format and type Format The format of operating parameters is determined by their function Communications parameters have two byte Hexadecimal format HEX Status words have two byte Hexadecimal format HEX the data is presented in 0 to 1000 format for 100 to within 0 5 Type In Modbus protocol data transfer between a Master and a Slave depends on the type of parameters Read or Read Write Read The Master requests the value of one or more parameters functions 3 and 4 the Slave responds with the value or values of these parameters Read Write two possibilities The Master writes the value of a parameter functions 6 or 16 the Slave responds to acknowledge if the data has been accepted echo or if an error has arisen see Table 5 7 Error codes The Master requests the value of one or more parameters functions 3 or 4 the Slave responds with the value or values of these parameters The Digital setpoint mnemonic SL the Fast setpoint mnemonic FS and the control word mnemonic CW can be read and written Read Write type and can be broadcast simultaneously to all controllers on the same bus The following parameters are Read Write type but cannot be broadcast current voltage and setpoint limits mnemonics CL and HS instrument identification mnemonic IT the writable status word mnemonic OS the alarm relay control sta
107. gerere edges 8 1 Chapter9 MAINTENANCE 0 000 eee nee 9 1 Chapter 10 TYPICAL APPLICATIONS 0 10 1 INDEXY ite Sethe Bo iS Se ee e m naa 11 1 TE10P User manual C 4 RELEVANT EUROPEAN DIRECTIVES CE MARKING AND SAFETY TE10P products carry the CE mark in compliance with the essential requirements of the European Low Voltage Directive 73 23 EEC of 19 2 73 amended by the Directive 93 68 EEC of 22 7 93 For safety purposes TE10P products installed and used in compliance with this User Manual meet the essential requirements of the European Low Voltage Directive DECLARATION OF CE CONFORMITY Availability A declaration of CE conformity is available on request Validation by Competent Body Eurotherm has validated the compliance of TE10P products with the European Low Voltage Directive and with EMC test standards see following page through product design and laboratory testing These tests are listed in a Technical Construction File validated by the LCIE Central Laboratory for the Electrical Industries a Recognised Competent Body iv TE10P User manual ELECTROMAGNETIC COMPATIBILITY EMC For industrial environments only must not be used in domestic environments Eurotherm certifies that TE10P products installed and used in compliance with this User Manual meet the following EMC test standards and enable the system which incorporates them to comply with the EMC Directive as far as the
108. gue setpoint The local setpoint comprises an analogue signal applied between terminals 31 0V and 34 LT or manual control Manual control is achieved by means of a 4 7kQ to 10kQ external potentiometer connected between terminals 31 0V and 33 5V or any other 5 volt source with common OV The potentiometer wiper is connected to the LI input terminal 34 Figure 3 13 b Important The local setpoint is added to the remote setpoint WARNING 3 16 TE10P User manual Wiring EXTERNAL LIMIT WIRING Analogue setpoint limit When analogue setpoint limit using an external analogue signal is configured this signal must be connected between terminal 31 0V and terminal 35 HR on the Analogue Signal terminal block External Signal for Setpoint Limit Front panel is Y Analogue Signal terminal block mim Logic Signal m 31 32 33 34 35 36 terminal block Figure 3 14 Wiring of external signal for setpoint limit view from below The adjustment potentiometer on the front panel P2 is in cascade with the external signal for setpoint limit The level of this signal is configurable Load current or voltage limit The external analogue limit signal for load current or depending on the configuration load voltage should be connected between terminal 31 0V and terminal 36 RL on
109. guration the TE10P may be used with analogue or logic signals or may be driven remotely by digital communications option Supervisory monitoring uses the RS485 or RS422 digital link Data exchange takes place using the Modbus or Profibus DP protocols The status of digital communications is indicated by LEDs A default mode is provided to control the unit using an external potentiometer or analogue signal A seven segment four digit display is used for local adjustment initial commissioning and rapid diagnosis of the state of the controller its configuration and the state of the alarms Access to the scrolling menu on the display is provided by means of a push button on the front panel Configuration mini switches accessible by opening the access doors together with four potentiometers to adjust the principal operating parameters are located on the front panel A diagnostic connector is used to connect a Eurotherm 260 diagnostic unit to test or control 20 electrical signals Current or voltage monitoring reduces or stops thyristor firing if limits are exceeded depending on the configuration Load failure detection adapts itself to standard or complex loads Faults on the supply load current or voltage are signalled by the display by the alarm relay and via digital communications Consult Eurotherm TE10OP User manual Identifying the controller Digital communications terminal block option Power
110. he SW3 8 mini switch must be in the OFF position WARNING For configuration with digital communications see page 6 15 Thyristor firing mode The type of thyristor firing mode and the operation of the setpoint change ramp or soft start are determined by the position of mini switches SW2 1 to SW2 3 The configuration may be changed by digital communications Thyristor firing Position of mini switches Logic on off Phase angle Burst firing Advanced single cycle SW2 1 SW2 2 SW2 3 OFF OFF OFF ON ON OFF ON ON With positive ramp in Phase angle Soft start in Burst firing or Logic No ramp and no soft start Table 6 1 Configuration of thyristor firing mode 6 4 TE10P User manual Configuration Feedback The feedback value is selected using the position of mini switches SW2 6 to SW2 8 and may be changed by digital communications Thyristor firing Position of mini switches SW2 6 SW2 7 SW2 8 Active load power P ON ON OFF RMS load current Ips OFF ON ON RMS load voltage Ves ON OFF ON RMS current squared I OFF ON OFF Load voltage squared V ON OFF OFF Feedback transfer of I to V depending on the measurement ON ON ON Feedback transfer of I to P depending on the measurement Open loop ON Table 6 2 Configuration of feedback value Analogue setpoint Three mini switches SW1 1 SW1 2 and SW3 3 are used to configure the type of analogue setpoint voltage or
111. he setpoint the following burst firing cycle provides soft start over a minimum of eight cycles The limit configuration may be changed using the configuration mini switches or as an option via digital communications 4 14 TE10OP User manual Operation Limit action as a function of firing mode and load type Important 1 Voltage limit is only possible in Phase angle firing mode For short wave infrared elements current limit is only possible in WARNING Phase angle firing mode In Advanced single cycle modes current limit except for short wave infrared always causes shutdown independent of the action mode configured For loads with a large temperature coefficient only current limit by firing angle reduction is possible do not use in Advanced single cycle Load Firing Mode Code Possible limit Short wave Phase Angle PA Reduction in firing angle if current Infrared threshold is exceeded Reduction in firing angle if voltage threshold is exceeded current limited to 10096 Shutdown if current threshold is exceeded Burst firing FC1 FC8 No current or voltage limit C16 128 irrespective of limit configured Logic LGC display noL Advanced single cycle SCA Small Phase Angle PA Reduction in firing angle if current temperature hreshold is exceeded coeffient Reduction in firing angle if voltage and hreshold is exceeded current limited variable o 10096 loads Shutdown if current threshold is e
112. his chapter has been written to summarise the configurations recommended for various typical applications As described in Chapter 6 of this manual configuration is achieved by using the mini switches and or as an option by digital communications As a function of the type of heating elements the four load types described in the product coding and of the type of control direct or using a transformer recommendations are given for the configuration of the following parameters firing mode parameter controlled type of current voltage limit type of setpoint limit 1f necessary Warning AN Eurotherm cannot be held responsible for the configurations recommended each user must ensure that they WARNING comply with the recommendations and specifications given by heating element suppliers are compatible with the mains supply and environment comply with current EC Directives and Standards 10 2 TE10P User manual Typical Applications FIRING MODE APPLICATIONS The user can choose one of four thyristor firing modes depending on the application and the firing requirements Logic LGC code Phase angle PA code Burst firing FC1 FC4 FC8 and C16 codes Advanced Single cycle SCA code Logic Advantages Reduced electromagnetic interference absence of reactive power consumption owing to zero voltage switching Disadvantages Generation of thermal constraints and or electrodynamics on cer
113. i vi Eje mi SW4 1 to SW4 8 5 dnb Bo Mini switches E B oa SW6 Mini switch z Ea OCE u2 v2 Zak Figure 6 4 Location of mini switches for communications configuration Communications protocol The type of communications protocol programmed into the unit microprocessor is determined when ordering It is configured by the position of the SW3 7 mini switch and by the presence of links LK4 to LK6 on the driver board for layout see Figure 6 3 Communications protocol Position of SW3 7 mini switch LK4 to LK6 links Modbus OFF Present Profibus DP ON Absent Table 6 10 Configuration of communications protocol 6 12 TE10P User manual Configuration Operating mode Mini switch SW3 8 determines the origin of the operating configuration memory or mini switches and the type of various parameters Read or Read Write Read type mnemonic R O signifies read only parameter values In Modbus protocol any attempt to modify the parameter values by digital communications causes the error code EE 35 to appear Read Write type mnemonic R W signifies read and modify parameter values by digital communications With SW3 8 in the ON position all parameters are Read type the operating configuration is defined by the mini switches With SW3 8 in the OFF position the following parameters SL FS CW HS CL OS OC amp II are Read Write type the other parameter
114. ications see Chapter 6 Configuration TE10P User manual 3 13 Wiring Enable or inhibit For correct controller operation terminal 23 ENA on the Logic Signal terminal block must be connected to terminal 22 User 5V on the same terminal block This connection may be permanently linked or wired to external contacts a circuit breaker or other contact opening safety device Opening of these contacts causes controller inhibition in the following half cycle Digital setpoint Analogue setpoint External contacts for selection of setpoint type i 1 External Front panel y contacts 21 22 232425 dr secl Logic signal Figure 3 10 Controller enable and selection of setpoint type Selection of Comms or Analogue setpoint Selection between analogue or comms setpoints is made on the Logic Signal terminal block by means of the input labelled A C terminal 25 see Figure 3 10 To use the Comms setpoint terminal 25 A C on the Logic Signal terminal block must be connected to terminal 22 5V To use the Analogue setpoint terminal 25 A C should be disconnected from terminal 22 5V or connected to OV terminal 21 on the same terminal block The state of the A C input also determines the configuration ty
115. icient The resistance of these elements increases considerably up to a ratio of 15 between cold and hot states Heating elements which have a large positive temperature coefficient are platinum molybdenum and molybdenum di silicide tungsten rhodium and tantalum HTCL code Type of Firing Controlled Recommendations control code parameter Direct FC8 or I2P Activate the safety ramp C16 Use the setpoint limit Direct or PA I2P Activate the safety ramp with trans When hot change by digital former communiucations to FC8 or C16 if load is compatible Use the setpoint limit With trans Activate the safety ramp former Adjust the initial thyristor firing delay for transformer primary Use the setpoint limit Table 10 2 Recommended configurations for resistive loads with a large positive variation Important For these types of load FC8 and C16 firing modes are used to limit the current when cold by reducing the firing angle under WARNING control of the current limit take advantage of a good power factor when hot Burst firing mode when the heating elements come out of current limit Itis up to the user to check that the process and the heating elements are suitable for FC8 and C16 firing modes 10 8 TE10P User manual Typical Applications Resistive loads with a large negative temperature coefficient Typical application Direct glass heating Other ty
116. iew from below External voltage measurement terminal block option External voltage measurement terminal block option Figure 3 18 Wiring examples for external measurement of load voltage Reminder Terminal 51 V1 on the EXT V terminal block is used as the Reference voltage input for units rated 21254A see Figure 3 8 TE10P User manual Wiring DIGITAL COMMUNICATIONS WIRING Communications bus wiring Warning twisted pairs The communications bus screen should be grounded at both ends in order to ensure maximum immunity against electromagnetic interference Separate the communications cable from the power cables in the cable trays 1 Digital communications bus connections must be made using screened WARNING To facilitate earthing of the communications cable screen the metal cable guide is bonded directly to the ground of the controller as standard see Figures 3 20 and 3 21 Each cable guide provides for a second cable to be inserted so that daisy chained connection of multiple units can be supported shown greyed out in Figures 3 20 and 3 21 For standard wiring and bonding of the communications cable proceed as follows Strip the screened c
117. ifying the controller Chapter 1 IDENTIFYING THE TE10P POWER CONTROLLER Page GENERAL INTRODUCTION 0 00 00 een 1 2 TECHNICAL SPECIFICATION s sees 1 5 CURRENT DERATING 00 0000 eee 1 9 PRODUCT CODE ia eter RE HESOR eR ME E eas 1 10 EXAMPLE OF PRODUCT CODE sees 1 12 TE10P User manual 1 1 Identifying the controller CHAPTER 1 IDENTIFYING THE CONTROLLER GENERAL INTRODUCTION The TE10P range of thyristor power units are electrical power controllers designed for the control of active power in all types of industrial single phase loads with the exception of purely capacitative loads TE10P power units in two mechanical versions control currents between 16A and 400A The nominal voltage operating voltage ranges from 100V to 500V Units rated from 16A to 100A comprise of two channels one controlled by thyristors and the other a direct link from input to output 125A to 400A rated units comprise one channel controlled by thyristors The TE1OP offers all the operating modes necessary to select precise control of complex loads platinum molybdenum disilicide silicon carbide and to optimise firing modes in order to reduce flickering of short wave infrared elements Configuration of the parameters for control operation and thyristor firing mode can be implemented from the controller front panel or by means of optional digital communications Depending on the confi
118. imits 40 to 70Hz the Frequency error alarm is detected which shuts down thyristor firing displays the message Er03 on the front panel if higher level alarms within the hierarchy are not displayed sets bit 12 of the Alarm Status word to 1 in the digital communications option deactivates the alarm relay standard version This alarm is not latched and disappears as soon as the supply frequency returns to within normal operating limits Detection of a frequency error does not interrupt the processing sequence of other alarms defined in the controller alarm strategy see Figure 8 1 Thyristor short circuit Thyristor short circuit detection is active if the measured current is greater than 2546 of the load current calibrated and the thyristor firing demand is zero If a thyristor short circuit is detected the corresponding alarm cancels the thyristor firing order request for firing shutdown not possible given the short circuit displays the message Er04 on the front panel if higher level alarms within the hierarchy are not displayed see Figure 8 1 sets bit 13 of the Alarm Status word to 1 in the digital communications option deactivates the alarm relay standard version This alarm is latched To deactivate this alarm and restart the controller the alarm must be reset using a logic signal or via digital communications or the power switched off Detection of thyristor short circuit does not interrupt the proces
119. ing action is configured current or voltage limit by firing angle variation is not considered as an alarm provided that load voltage current gt 30 of nominal value 8 18 TE10P User manual Maintenance Chapter 9 MAINTENANCE Page MAINTENANCE SAFETY 0 0 0 0 0c eee cee eee 9 2 SERVICING 514554 audeo E a E TL Es ra 9 2 DIAGNOSTICS 25 aee rp E x UI ERE 9 3 Diagnostic unit 9 3 Controller state diagnostics esses 9 5 Analogue signal diagnostics 0000 e eee eae 9 6 Thyristor firing diagnostics 9 6 Adjustment diagnostics 0 0 eee eee 9 7 Current diagnostics 0 0 eee eee cee eee ee 9 10 Voltage diagnostics 0 2 eee eee 9 12 CONTROLLER CALIBRATION 000000008 9 13 Controller calibration diagnostics lesse 9 13 Controller re calibration 0 0 00 cece eee eee 9 13 EUSES o n Er Ese Tal Bt Sold di Maus tr neath Le oll 9 16 Thyristor protection 9 16 Fuse blown indication microswitch usse 9 18 Protection fuse for auxiliary voltage connection 9 19 TOOLS sila eR e PRISE ee 9 20 9 1 Maintenance CHAPTER 9 MAINTENANCE MAINTENANCE SAFETY Danger The controller must be maintained by personnel trained and qualified AN to work with low voltage electrical equipment in an industrial environment DANGER Access to internal components of the controller is prohibited to users who are not authori
120. int RI and the local analogue setpoint LI Example 1 RI 60 LI 30 RI LI 90 Example 2 RI 60 LI 60 RI LI is limited to 100 If the A C input is connected to 5V the Comms setpoint is used bit 14 of the instrument status word SW is 1 the Resulting setpoint is equal to the active digital setpoint Fast Transfer Setpoint The Fast transfer setpoint FS enables a Digital setpoint prepared in advance to be stored in RAM Replacement of the digital setpoint by the fast transfer setpoint is performed in a single transmission by sending the code OCyp in the control word TE10P User manual 5 13 Communications Setpoint limit Two setpoint limit parameters are used the Analogue Limit on the analogue setpoint mnemonic HR present on terminal 35 of the ANA IN user terminal block the Digital Limit on the digital setpoint mnemonic HS transmitted via digital communications Setpoint limit parameters are used to calculate the working setpoint Working setpoint The Working setpoint mnemonic SP is generated from the Resulting setpoint taking the setpoint limit into account the Analogue Limit mnemonic HR or the Digital Limit mnemonic HS The type of resulting setpoint Analogue or Comms Digital is determined by the state of the logic input A C If the A C input is connected to OV the resulting setpoint is Analogue The Working setpoint is calculated
121. is in the OFF position the default type selected is By mini switches SW6 is in the ON position and the setpoint selected is digital A C input is connected to 5V For the configuration programmed into the memory the firing mode can be modified by digital communications the mini switch configuration is ignored Safety ramp The controller starts up with a safety ramp except in Advanced single cycle provided that it is configured SW3 6 is in the ON position or limit by firing angle variation is configured 7 28 TE10P User manual Commissioning This safely ramp is applied when starting at controller power up after an absence in power demand longer than 5s after inhibition due to break in the relevant logic signal command via digital communications or a high level alarm After a voltage break the controller retains the firing mode that was active in its memory before the break ANALOGUE SETPOINT Switch on the controller Check that the load current is equal is to 0 in the absence of a control signal If necessary adjust supply voltage calibration P5 potentiometer load current or voltage limit P1 potentiometer setpoint limit P2 potentiometer Apply a control signal to the input terminal 32 labelled RI if remote setpoint or terminal 34 labelled LI if local setpoint manual input The control signal can be read in on the controller front panel display if necessary see pa
122. it setpoint CL is 9096 The A C input is connected to 5V digital setpoint selected The setpoint resulting from the limit mnemonic LS which corresponds to the limit threshold value is thus adjusted to LS RL x CL 100 2y x 100 x 90 100 72 5V Example 2 Same conditions as in example 1 but the A C input is connected to OV and the default configuration is selected using mini switches code CSW The resulting limit setpoint is adjusted to LS RL JY x 100 80 5V Setpoint limit Data on the value of the analogue setpoint limit mnemonic HR is provided at position 8 of the diagnostic unit This value determines the working setpoint taking into account the sum of the analogue setpoints and the limit performed using the P2 pot The 5V value displayed at position 8 corresponds to a setpoint limit threshold adjusted to 100 Example The value measured at position 8 of the diagnostic unit is 2 5V The resulting setpoint derived from the remote and local analogue setpoints mnemonics RI amp LI is 80 The working setpoint mnemonic SP is therefore adjusted to SP HR x RI LI 100 2 V x 100 x 8095 10095 40 5 0V TE10P User manual 9 7 Maintenance Base time Measurement of Base Time in Burst firing mode is provided at position 9 The value displayed in V corresponds to the number of base time cycles as shown in the diagram below Base time supply cyc
123. ital setpoint limit value mnemonic HS is set by digital communications TE10P User manual 4 13 Operation Current or voltage limit Depending on the configuration the firing mode and the load type the limit circuit reacts by limiting the rms current through firing angle variation by limiting the rms load voltage through firing angle variation accompanied by current limit at its nominal load value by shutting down thyristor firing in the event of over current without limit Important The voltage limit configuration activates simultaneously current limit WARNING With 100 threshold In current or voltage limit by firing angle variation exceeding the threshold limit causes a reduction in thyristor firing angle until the limited value is lower than the limit threshold In current limit by firing shutdown if the current threshold has been exceeded by more than 10 thyristor firing ceases and the Over current alarm is triggered 1099 ms Yong Example 1 Without limit Theshold limited to 80 Example 2 Threshold limited to 60 50 Limit setpoint threshold 0 50 100 Figure 4 13 Examples of threshold current voltage limit In the active state of limit by angle variation in Burst firing mode the main feedback system takes account of the power actually dissipated in the load and calculates the new duty cycle so that the feedback value corresponds to t
124. ive state bit 1 or non active state bit 0 or it represents the state of Enable Inhibit Calibration Operation Current or voltage limit active or non active Setpoint change ramp in Phase angle firing mode active or non active The access type of the alarm status word is Read mnemonic R O The eight low order bits first 8 bits of the alarm status word correspond to alarms that do not cause the unit to shut down The eight high order bits last 8 bits of the alarm status word correspond to high level alarms which shut down controller operation 1 Important If the value of the alarm status word is equal to zero this means that WARNING the controller is operating normally without current or voltage limit or angle variation ramping Figure 5 3 gives all the necessary information on the meaning of each bit within the alarm status word For further information see Chapter 8 Alarms 5 8 TE10P User manual Communications Bit numbers of Alarm status word mnemonic XS Operation shut down No operation shut down Figure 5 3 Organisation of alarm status word bits mnemonic XS 1514131211109 8 7 6 54 3 2 10 Enable Phase angle Inhibit action 0 Ramp by digital NES j complet
125. l EMC filter FILT option for units rated lt 100A reduces radio frequency conducted interference Controller installed and used in accordance with this Manual see chapter on European Directives Warning AN In order to maintain our leading edge Eurotherm may have to make certain changes to specifications without prior notice For any further WARNING information or if in doubt please contact your nearest Eurotherm office TE10P User manual 1 5 Identifying the controller Power Nominal current at 45 C Nominal voltage Supply frequency Dissipated power Cooling Fan 2 125A Load Control signals Power supply Control type Analogue signals control potentiometer Logic signals User output Firing modes Initial start up Zero crossing firing Firing angle variation 16A to 400A depending on product code 100V to 500V 10 15 depending on product code Inhibition below 80 of calibrated voltage Between 40Hz and 70Hz automatic selection Inhibited outside 40Hz to 70Hz 1 3W approx per amp Natural convection s 100A Permanently fan cooled 125A 25VA consumption Supply voltage 115V or 230V depending on product code Single phase resistive short wave infrared transformer primary inductive or temperature dependent loads Not suitable for purely capacitive loads Self supplied from main supply or separate power supply of 115V or 230V 10 15 Consumption 10VA Analogue
126. l communications option the alarm relay is deactivated in the standard version Ifa Control fault alarm occurs controller firing is not shut down A return to normal conditions causes the Er08 message to disappear resets the alarm relay in non alarm state if it was deactivated and resets bit 1 of the alarm status word XS to 0 8 12 TE10P User manual Alarms Load failure The Load Failure alarm detects an abnormal increase in load impedance which may have as its cause partial or total failure of parallel wired load elements The mnemonic for this alarm is PLF Partial Load Failure The PLF detection circuit continuously measures the rms voltage at the load terminals and the rms load current The impedance estimated from the values measured in this way is compared with the value of the Reference Impedance calculated from the voltage and current defined during the adjustment sequence This comparison makes it possible to detect an increase in load impedance The PLF detection circuit is matched to the load Selection of the load type is performed according to the product code using mini switches SW3 1 and SW3 2 see Table 6 7 The TE10P controller has two types of PLF detection depending on the load type Static detection Static adjustment used for resistive loads and short wave infrared elements load codes LTCL HTCL and SWIR Dynamic detection Dynamic adjustment used for loads that are variable as
127. larity the ramp duration at setpoint change is thus adjusted to 3s 320ms Adjustment of ramp duration at setpoint change is carried out using the P3 potentiometer located on the controller front panel Delay duration Diagnostics for delayed thyristor firing duration for inductive loads are provided at position 10 for Burst firing and Logic firing modes The 5V value displayed at position 10 of the diagnostic unit for these modes corresponds to the initial firing delay of 90 Example In Burst firing mode the value displayed at position 10 is 4 00V The initial firing delay duration mnemonic DT is thus adjusted to DT 90 x 40V 72 5 00V The firing adjustment is performed using the P3 potentiometer located on the controller front panel TE10P User manual 9 9 Maintenance Current diagnostics WARNING Normal operation of the current measurement circuit is diagnosed by a display of 2 50 at positions 11 amp 12 of the diagnostic unit controller calibrated to nominal values and SW mini switch in OFF position When the controller is operating SW in OFF position the rms load current value can be obtained at positions 11 amp 12 using the Scope output of the diagnostic unit by measuring the rms value of the AC component set the rms reading voltmeter to AC Important AN The Scope output on the diagnostic unit at positions 11 amp 12 comprises an alternating signal c
128. lated by taking the two limit setpoints analogue and digital into account using the following formula LS CL x RL 100 for more details see Table 4 4 T Important In this calculation all the parameters are expressed as a percentage of WARNING their maximum value Power demand The Power Demand parameter mnemonic OP represents the thyristor firing demand and corresponds to the output value of the internal control loop TE10P User manual 5 15 Communications Electrical parameters Active power The Power parameter mnemonic PW represents the value of the active power at the controller output in percent of the power obtained after any re calibration This value represents the active power actually supplied to the load Voltage RMS load voltage The value of the rms load terminal voltage is given in by the parameter mnemonic VV RMS mains voltage The value of the rms mains voltage is given in by the parameter mnemonic LV The nominal value of LV operating voltage is adjusted at the factory depending on the product code Current The rms thyristor current load current corresponds in 96 to the parameter labelled CV Frequency The mains frequency measurement is stored under parameter FR The operating range is from 40 to 70 Hz 5 16 TE10P User manual Communications Adjustment parameters Four parameters with Read status correspond to adjustment values These adju
129. layout 0 0000 c ee eee 3 7 AUXILIARY POWER SUPPLY WIRING 3 11 Fan supply eere tears E RUP des eee ete ous 3 11 Supply reference voltage 0 0 cee cee eee eee 3 11 Separate electronics power supply 0 00005 3 12 LOGIC SIGNAL WIRING sees 3 13 Logic signal terminal block 0 00 0 000 000 3 13 Enable or inhibit 2 2 250 ecce Re 3 14 Selection of Digital or Analogue setpoint 3 14 Alarm relay contacts 3 15 Alarm logic reset 2 2 0 2 eee cee cece eens 3 15 ANALOGUE SIGNAL WIRING 0 000000 ec eee eee 3 16 Analogue Signal terminal block 00000 3 16 Remote analogue setpoint 0 ee eee eee eee 3 16 Local analogue setpoint 0 0 0 c eee ee eee eee 3 16 EXTERNAL LIMIT WIRING 20 00 00 0 e 3 17 Analogue setpoint limit 0 0 c eee eee eee 3 17 Load current or voltage limit 00000 3 17 OPTION WIRING hese sepesrniae des eee ee eA 3 18 Isolated analogue retransmission option 3 18 External current measurement option 004 3 18 External voltage measurement option 3 19 DIGITAL COMMUNICATIONS WIRING sees 3 20 Communications bus wiring 3 20 Digital communications terminal block 3 21 Four wire active link Modbus8 0000 cece eee 3 24 Two wir
130. les a dpi scan cadre ue eror ate i 5 eee EE Voltage displayed at 1 position 9 1 i 0 1 25 2 5 3 75 5 V Figure 9 4 Diagnostic diagram for Base Time in Burst firing mode Four base times are provided depending on the product code 1 8 16 amp 128 cycles Adjustment of cycle time is carried out using the P4 potentiometer labelled CYC on the front panel Soft start duration If Burst firing or Logic modes are configured with soft start diagnostics for soft start duration are available at position 10 The display in V corresponds to the number of start cycles as shown in Figure 9 5 Soft start duration supply cycles 64 77 ETATE Voltage displayed at position 10 0 0 7 1 4 2 11 2 82 3 52 4 24 5 V Figure 9 5 Diagnostic diagram for soft start duration Soft start duration is limited by the base time configured Choice of one of the values provided is made using potentiometer P3 on the front panel 9 8 TE10P User manual Maintenance Ramp duration Diagnostics for ramp duration at change of setpoint are provided at position 10 when Phase angle firing mode is configured The 5V value displayed at position 10 corresponds to a ramp duration of 65 025ms Example In Phase angle mode if the value displayed at position 10 of the diagnostic unit is 0 25V ramp duration mnemonic RR is 0 25V 5 00V RR 65 025ms x 3315ms Taking into account the 20ms granu
131. limit by firing angle AN variation For short wave infrared elements code SWIR in Phase angle mode WARNING limit by firing shutdown is not recommended Analogue I or V limit input Position of mini switches SW1 6 SW1 7 SW1 8 SW3 5 Threshold adjustment using Pl potentiometer only OFF OFF ON OFF Threshold adjustment using external signal 0 to 5V OFF OFF OFF Oto 10V OFF ON OFF 0 to 20mA ON OFF OFF 4 to 20mA ON OFF ON In cascade with P1 potentiometer Table 6 5 Configuration of analogue adjustment of current or voltage limit Reminder Detailed operation of limit is described in Chapter 4 Operation 6 6 TE10P User manual Configuration Analogue setpoint limit When using the analogue setpoint limit configure via mini switches SW1 3 to SW1 5 and SW3 4 to set limit threshold adjustment mode Setpoint limit adjustment mode Position of mini switches SW1 3 SW1 4 SW1 5 SW3 4 Threshold adjustment using P2 potentiometer only OFF OFF ON OFF Adjustment using external signal 0 to 5V OFF OFF OFF Oto 10V OFF ON OFF 0 to 20mA ON OFF OFF 4 to 20mA ON OFF ON In cascade with P2 potentiometer Table 6 6 Configuration of adjustment mode for analogue setpoint limit Calibration or operation The SW mini switch is used to configure Normal controller operation SW is in the OFF position or Controller calibration SW is in the ON position The calibration configuration can not be cha
132. lkhead mounting plate holes Offer up the unit by first engaging the heads of the upper screws in the respective holes on the upper section Lower the unit making sure that it engages properly on the lower screws Then slide the unit down completely until it is in position Tighten the four screws correctly 2 6 TE10P User manual Installation 3 holes for M6 screws TEIOP 219 Lower fixing plate Figure 2 4 Drilling dimensions mm for bulkhead mounting 16A to 100A rated units f Warning The upper mounting plate is pre drilled with a central elongated hole warning Whilst the lower plate is pre drilled with two of the four holes shown TE10P User manual 2 7 Installation 4 4 drilling holes for M8 screws Protective cover 09 BD TN en Figure 2 5 Drilling amp mounting dimensions mm for TETOP controllers 125A to 400A rated units 2 8 TE10P User manual Wiring Chapter 3 WIRING Page WIRING SAFETY 253 m the REP DS eI PRU UR 3 2 POWER WIRING eeeeeeeee n 3 3 Power cable connections 0 0 cece eee ee eee 3 3 Power wiring diagrams 0 c cee eee eee eee 3 4 CONTROL TERMINAL BLOCKS 00000 3 6 Control terminal block wiring 00 0000000 3 6 Control terminal block
133. lockwise to 90 P3 is turned fully clockwise Display of the value DT is in degrees To display the value of one of the adjustment parameters scroll down the display sequence using BPA until the message rr Sr or dLY appears depending on the firing mode configured Release BPA the corresponding value will be displayed 7 26 TE10P User manual Commissioning Potentiometer P4 The P4 potentiometer is used to adjust Base Time Tp in Burst firing and Burst firing with soft start firing modes Reminder Base time equals the number of firing cycles at 50 duty cycle see Chapter 4 Operation Potentiometer P4 is labelled CYC on the front panel Check that the Burst firing or Burst firing with soft start firing mode and the desired base time are configured To do this using BPA scroll down the display sequence until the message run1 appears Release BPA one of the following messages should be displayed FC1 FC8 C16 128 FC8r Cl6or 128r which corresponds to the product code not re configured Base time duration can be adjusted from one cycle P4 is turned fully anti clockwise to 128 cycles P4 is turned fully clockwise within the limit of the four values provided 1 8 16 or 128 cycles To increase base time within the base times provided turn potentiometer P4 clockwise To decrease base time turn potentiometer P4 anti clockwise Important N For firing with soft
134. low the procedure below connect an oscilloscope to display the transient current after power up slowly turn potentiometer P3 anti clockwise until the transient current at firing displayed on the oscilloscope has a minimum amplitude Data on the delayed firing angle is provided in the message dLY on the display and can be read via digital communications in parameter DT 7 30 TE10OP User manual Alarms Chapter 8 ALARMS Page SAFETY DEVICES pefr iaia paSES RA E ER 8 2 ALARM STRATEGY ssseeseee ee 8 2 ALARM LEVELS ua Re e marii Rx EET E Ans 8 4 ALARM TRANSMISSION sseeseeee eee 8 4 Display zu seco eos ese x eRSERTeR SI EE 8 5 Alarm relay 2 32 enebenpre oi oes tRUPER ne oes 8 6 Digital communications option 00 2008 8 7 ALARM LATCHING AND RESETTING sseeesse 8 8 HIGH LEVEL ALARMS eeveee eee 8 9 Supply absent lt 2 jase epeferlen bein wet ee eek ee at 8 9 Thermal fault ie lb Rae bee eis 8 9 Under voltage alarm 0 0 ec eee 8 9 Frequency ettOF seo hte ee PR MER E ES 8 10 Thyristor short circuit 00 2 eee eee eee 8 10 Current voltage limit threshold exceeded 8 11 Firing angle variation if current voltage exceeded 8 11 LOW LEVELALARMS eesee ne 8 12 Over voltage fault llle 8 12 Controldault i r 4geIsebnepLerL e Ie ue VENIS 8 12 Load fail te s cst perpe VpOMESS ad oh IE 8 13 SUMMARY OF ALARM CHARACTE
135. m type 260 diagnostic unit Table 9 5 Tools used for installation wiring adjustment and maintenance 9 20 TE10P User manual Typical Applications Chapter 10 TYPICAL APPLICATIONS Page GENERAL NOTES ee cee e eee eter ene hh 10 2 FIRING MODE APPLICATIONS 00000 0082 10 3 LO SIC eon ELIT Reel eU Pep heme 10 3 Phase Anele so e dee m tiere etr RIS ee ec 10 3 Burstctring cei g enie eo ee XR Wee DAEIEETEEDUN UR 10 4 Advanced single cycle 0 0 cee cece eee eee 10 4 DIRECT CONTROL OR CONTROL BY TRANSFORMER 10 5 Direct load control 1 0 0 0 eee eee 10 5 Control by means of a transformer 0000 10 5 PRINCIPAL RECOMMENDED CONFIGURATIONS 10 6 Loads with a small resistance variation esses 10 7 Loads with a large resistance variation 10 8 Resistance loads with a large negative temperature coefficient 10 9 Variable loads 5 trop dre td Cert 10 10 Heating by short wave infrared radiation 10 12 TE10P User manual 10 1 Typical Applications CHAPTER 10 RECOMMENDED CONFIGURATIONS GENERAL NOTES The TE10P has been developed to control industrial installations using practically any type of load In order to ensure perfect operation of the controlled installation and to take best advantage of the TE10P controller s performance its configuration should be properly matched to the user s application T
136. n display PLF detection R Ramp safety setpoint Re calibration Reference voltage Relay alarm Relay control word Remote control Reset alarm Re transmission S Safety alarm commissioning Configuration Earth fuses installation maintenance wiring Screening Separate power supply Servicing Setpoint limit 1 10 1 8 5 26 5 18 7 7 7 8 8 14 4 7 7 28 7 20 9 13 8 2 7 2 6 2 3 2 9 16 2 2 9 2 3 2 3 20 3 22 1 6 3 11 6 10 9 2 7 25 9 7 TE10P User manual Index Setpoint selection Setpoints control Digital Fast transfer Local analogue Remote analogue resulting working Single cycle firing mode Advanced single cycle Soft start State diagram for Profibus Status word alarm instrument Sub miniature connector T Technical specification Termination resistors Thermal switch alarm Thyristor firing Tightening torque control terminal block power terminal block Time base delay firing modulation response Tools Transfer of feedback parameters Type of parameters Digital comms V Voltage configuration Voltage limit WwW Wiring alarm relay contacts analogue retransmission analogue setpoints auxiliary power supply communications external measurements fan limits manual control power reference voltage safety earth 3 14 5 13 5 13 7 30 5 13 3 16 7 29 3 16 5 13 6 5 7 29 4 11 5 13 5 14 4 5 4 6 10 4 1 6 4 9 9 8 5 21
137. nal present signal present I I I I I I Inhibit Not reset Analogue setpoint signal absent signal absent signal absent To next viewing m m r Li LI ui parameter run1 Figure 7 7 Controller state display message sequence 7 14 TE10P User manual Commissioning From last viewing CHARGER c I rd ness ds euin a ala a eur EE 1 parameter dl I Thyristor firing mode 1 1 p ase na 1 Maite l i Phase angle rn i I display l 1 Burst firing 1 eye cro d 1 urst firing 1 cycle reo 1 1 1 Type 1 operation 1 1 i eat Ji rin I NE j 3 i gt 1 LI 101 runi i Burst firing 8 cycles ria 1 LI 1 as m 1 Burst firing 16 cycles VI 1 1 L oti 1 1 p N 1 Burst firing 128 cycles i 1 1 4 i l 1 r Advanced single cycle i I p i 1 1 Logic rer d m 1 pl LO i 1 N I I 1 Phase angle with ramp Cu Fa rey i l 1 1 i d Burst firing 8 cycles soft start l 1 LI 1 1 1 1 Burst firing 16 cycles soft start 1 1 p N I I l 1 Burst firing 128 cycles soft start 1 I I 1 1 I l 1 I Logic soft start 1 1 1 1 5l l p i E I I Current limit by firing i l j angle variations 1 I bee Ey Voltage limit by firin 1 4 g y firing l l 1 angle variations 1 3 a DOE toe 1 To next viewing l I Operation inhibited wee 1 l parameter run2 1 1 l 1 rol il l Calibration Lie i Soe E SO S S E NE W Figure 7 8 First sequence of operating messages
138. ng time is equal to non conducting time TC TNC WARNING Forn lt 50 conducting time is fixed by the base time TC TB For n gt 50 non conducting time is fixed by the base time TNC TB The control system takes into account the working setpoint the negative feedback and the control algorithm and adjusts the modulation period in order to maintain the highest level of accuracy irrespective of the duty cycle value When the setpoint is changed the new setpoint becomes effective after the delay time The total response time corresponds to the time necessary for the controlled parameter to reach 90 of the final value established as a result of the change in setpoint from 10 to 90 This time includes the delay time and one modulation period Base time cycles Delay time ms Response time s 1 8 16 100 200 400 2600 0 3 1 6 3 2 26 0 Table 4 1 Response time in Burst firing The Burst firing mode with a base time equal to a single firing cycle is called Single cycle or Standard single cycle TE10P User manual 4 5 Operation Advanced Single cycle In order to minimise fluctuations in power during modulation time the Advanced single cycle thyristor firing mode uses a complete number of cycles for firing and a complete number of half cycles for non firing Load voltage Standard single Load voltage Advanced singl
139. nged via digital communications Safety ramp When powering up the controller the safety ramp is applied in one of the following configuration modes if the SW3 6 mini switch is in the ON position irrespective of the current limit mode of action current or voltage limit using firing angle variation is configured Warning N There is no safety ramp in Advanced single cycle mode WARNING Ramp configuration using the SW3 6 mini switch can not be changed by digital communications TE10P User manual 6 7 Configuration Load type Four types of load may be configured using mini switches SW3 1 and SW3 2 The choice of load type determines the operation of certain controller functions limit type safety ramp duration type of adjustment of load failure detection static or dynamic For safety reasons the load type is configured using mini switches only and can not be modified via digital communications Codes for load types use English abbreviations LTCL Low small Temperature Coefficient Load HTCL High large Temperature Coefficient Load TTDL Time and or Temperature Dependent Load SWIR Short Wave Infra Red elements Code Position of Load fail Safety ramp for load mini switches detection duration if type type active SW3 1 SW3 2 Small temperature coefficient load Static 8 cycles Large temperature coefficient load Molybdenum Platinum Tungsten Molybdenum di silicide St
140. nominal voltage and current specified when ordering the controller This is why the re calibration procedure is optional it is only to be performed when the nominal load voltage and current may have changed Important If the value is calibrated to the nominal value of the controller the corresponding reading on the controller display is 100 WARNING on the diagnostic unit is equal to the typical value in volts see Table 9 1 Re calibration using the TE10P controller display described in this chapter may be used when the installation is commissioned Re calibration using the Eurotherm type 260 diagnostic unit is described in Chapter 9 Maintenance When re calibration has been performed it acts equally on the isolated re transmission signals option and on the negative feedback signal controlled parameter selected for the control algorithm TE10P User manual 7 19 Commissioning Load current re calibration Re calibration during non firing Set the SW mini switch to the calibration position ON Using the display button BPA on the controller front panel scroll down the message sequence until the run 1 message appears operating type Release BPA the CAL calibration message now appears on the controller display Calculate the value of the current re calibration CALI using the following equation hu CAL x 100 Tun where Iy gt nominal thyristor unit current see product cod
141. nt monitoring 8 11 safety ramp 6 7 frequency error 8 10 setpoint limit 6 7 latching 8 8 setpoint selection 3 14 6 15 levels 8 4 8 7 summary table 6 18 8 9 8 12 termination resistors 6 16 load failure 8 13 Control signals 1 6 dynamic adjustment 8 16 Control terminal block 3 6 3 16 sensitivity 8 13 analogue signals 3 16 static adjustment 8 14 auxiliary power supply 3 6 relay 3 15 8 6 communications 3 21 relay command 5 12 8 6 digital signals 3 13 reset 8 8 sub miniature connector 3 23 status word 5 8 8 7 terminal capacity 3 6 strategy 8 2 Control word 5 10 supply absent 8 9 Controller address Digital comms 6 14 thermal fault 8 9 Current derating 1 9 thyristor short circuit 8 10 Current limit 6 6 7 24 9 7 transmission 8 4 voltage monitoring 8 9 8 12 D Analogue setpoint 3 16 6 5 Declaration of CE conformity iv Applications 10 1 Delayed firing 4 10 7 30 Auxiliary power supply 1 6 3 11 Diagnostic unit 9 3 6 10 3 12 Diagnostics 9 3 Digital communications 5 1 B bus 5 2 Broadcast parameters 5 4 control codes 5 10 Burst firing firing mode 4 4 10 4 error codes 5 24 5 30 parameters 5 3 Cc Dimensions 1 8 2 3 Calibration Display by diagnostic unit 9 13 adjustment 7 12 by display 7 18 alarms 7 13 8 5 diagnostics 9 13 communications 7 17 CE marking 1 5 controller state 7 14 Checking the characteristics 7 4 electrical parameters 7 11 Commissioning 7 1 firing mode 7 15 flow chart 7 3 general organisation 7 8 Communications cable
142. ntroller see Figure 3 2 The neutral or second phase depending on the wiring installed should be wired to terminal 51 V1 of the Reference voltage terminal block labelled EXT V to provide an external reference point against which the supply voltage is measured Phase 1 Neutral or Phase 2 Wire protection and mains circuit protection 1 1A fuse if Phase 2 Front panel fai Not used Fan suppl terminal block View from below C 230V or 115V dedending on do YELM production code Figure 3 8 Fan and reference voltage wiring 125 400A rated units TE10P User manual 3 11 Wiring Separate electronics power supply The electronics supply may be self supplied or separate 115Vac or 230Vac When a separate power supply is selected see product code it is connected to the AUX terminal block depending on the mains voltage used Terminal Labelling Function 61 230 230Vac supply mains phase 62 115 115Vac supply mains phase 63 N Neutral or second phase Table 3 5 Function of separate supply terminals 115V N 230V Neutral of Phase 2 Fusible 1A Front panel Front panel
143. numbers of alarm relay control word digital communications option for programming alarm relay In this table the following abbreviations are used VLNE OP PV SP line to line voltage nominal line voltage after re calibration rms load voltage nominal load voltage after re calibration voltage limit voltage limit threshold depending on resulting setpoint rms load current nominal load current after calibration current limit current limit threshold depending on resulting setpoint supply frequency load impedance reference impedance static detection impedance calculated at time of PLF adjustment dynamic detection impedance calculated over previous cycle power demand internal to controller mnemonic feedback value mnemonic working setpoint mnemonic TE10P User manual Alarms Conditions In alarm No alarm Firing shut down Display code 115 C 100 C Yes Er00 VLINE lt 30 VN VLINE 80 VN VLINE gt 40 VN VLINE 85 Vw Yes Er01 40Hz f gt 70Hz AOHzs f lt 70Hz lL gt 25 ILN Requested IL gt 1 1 ILIM Yes AZ gt 20 Zp Static AZ lt 16 Zp or new adjustment Dynamic Reset VLINE 1 12 VN Vine lt 1 1 VN SP PV gt 10 amp OP 100 SP PV lt 9 5 Table 8 3 Summary of all alarm characteristics when thyristor firing demand is zero if thyristor fir
144. o 400A rated units the SW5 mini switches are located on the upper part of the driver board accessible with the front door of the unit open Mini switches Internal connector for Front door open Digital Communications Figure 6 8 Location of resistor configuration mini switches 125A to 400A If using the sub miniature connector DB9 option the SW5 mini switches may be reached through the access door irrespective of the unit rating Access door for digital communications configuration uUi vi SW5 Mini switches in DB9 option only Figure 6 9 Location of resistor configuration mini switches DB9 option TE10P User manual 6 17 Configuration SUMMARY TABLE The functions of all of the configuration elements user mini switches and soldered links on the driver board are summarised in the following table Configuration element Function Refer to SW SW1 1 SW1 2 SW3 3 SW1 3 to SW1 5 SW3 4 SW1 6 to SW1 8 SW3 5 SW2 1 to SW2 3 SW2 4 and SW2 5 SW2 6 to SW2 8 SW3 1 and SW3 2 SW3 6 SW3 7 LK4 to LK6 SW3 8 CR to GR16 SWA 8 SWA 1 to SWA 7 SW5 SW6 LK2 and LK3 GR1 to GR8 Operation calibration Analogue setpoint signal Setpoint limit adjustment type Current or voltage limit adjustment type Thyristor firing mode Limit action type Feedback value Load type Safety ramp Communications protocol Parameter type Read Write or Read and communications o
145. o account see Chapter 5 Digital communications Example Nominal current of unit Iun 80A Limit threshold of load current permitted Ij max 60A s 60 Value of setpoint resulting from limit LS 80 x 100 75 Turn the P1 potentiometer to display the value 075 0 BPA is released when the message mnemonic is LS BPA is pressed 7 24 TE10P User manual Commissioning Potentiometer P2 Potentiometer P2 labelled HR on the front panel is used to adjust linearly alone or in cascade with the analogue signal the analogue setpoint limit Select the setpoint limit value mnemonic HR If necessary read the paragraph Setpoint limit in Chapter 4 Operation Check the value of the analogue setpoint limit signal at the HR input to do this using the display button BPA scroll down the display sequence until the message Hr appears see Figure 7 5 Release BPA the value of HR will be displayed in to within 0 5 If necessary turn the P2 potentiometer to adjust the analogue setpoint limit value to the desired ratio To decrease the ratio between the analogue setpoint and the working setpoint potentiometer P2 must be turned anti clockwise If the digital communications option has been selected the digital setpoint limit parameter mnemonic HS must be adjusted via digital communications see Chapter 5 Digital communications Example The analogue setpoint limit HR is selected to be 80
146. o communications For termination and polarisation of the TE10P communications bus three mini switches SW5 1 SW5 2 and SW5 3 are provided to allow three internal resistors to be connected at the end of the bus Polarisation Termination Polarisation resistor resistor resistor SWS 1 SW52 SWS 3 45V oO ov 5VP L o 1 O _ HH GRD 3909 RX 220 Q RX 390 Q R B R A Figure 6 6 Internal connection diagram for termination and polarisation resistors As shipped from the factory mini switches SW5 1 to SW5 3 are in the OFF setting Warning If a single TE10P controller is connected to the communications bus set the SW5 1 to SW5 3 mini switches to ON AN WARNING fusing multiple units on the same bus mini switches SW5 1 SW5 2 and SW5 3 must be in the ON setting for the last unit in the OFF setting for the other units If the last unit is disconnected reposition mini switches SW5 1 to SW5 3 6 16 TE10P User manual Configuration For 16A to 100A rated units the SW5 mini switches are located on the top of the controller to the left of the COMMS Digital communications terminal block SWS mini switches Digital i B l Communications po H H H Sr SNE TRIE Connector 71 72 73 74 75 76 D x FRE a1 72 70 747576 Nexus 10 10 10 zzz DOH Figure 6 7 Location of resistor configuration mini switches 16A to 100A For 125A t
147. oad current RMS load voltage Transfer lt gt V Write in SW Shutdown if gt threshold limit by angle variation V limit by angle variation Write in SW Restart Firing mode Logic Logic soft start Write in SW Restart Control Retransmission Transfer lt gt P Feedback value Active power Load voltage Load current Write in SW Write in SW Value after start up no code received Table 5 2 Control word codes mnemonic CW Free codes 13 14 16 17 19 29 30 36 to 98 TE10P User manual 5 11 Communications Relay control word The relay control word mnemonic OC selects one or more alarm s which activate the TE10P controller alarm relay Each bit of the relay control word corresponds to a bit of the alarm status word Bits within OC are high true when set to 0 they do not activate the alarm relay conversely when set to 1 they cause activation of the alarm relay Example 1 Bit 11 of the alarm status word XS indicates the under voltage alarm state If bit 11 of the relay control word OC is 0 the under voltage fault does not activate the alarm relay If bit 11 of the relay control word OC is 1 the under voltage fault activates the alarm relay The relay control word must be transmitted to a given address of the controller and may not be broadcast The type of the relay control word is Read Write R W Bits 0 4 5 6 14 15
148. ol for digital communications is designated by its address parameter address Device address The device address controller address is set by the digital communications configuration mini switches accessible on the controller front panel This device address can not be set or altered by the communications bus In normal operation the following addresses can be used 4 to 125 122 addresses in all Addresses 0 to 3 are generally reserved by the Master Address 126 is reserved for the delivery of the units whose address can be configured by the communications bus Address 127 is reserved for broadcast to comply with the Profibus Standard Parameter address The parameter address is used in parameterisation to define which variables will be transmitted when cyclic reading the input buffer It also applies when using the sub protocol to access or modify the parameter value TE10P User manual 5 19 Communications State diagram The state diagram illustrating data transfer via the Read Write process comprises four states see Figure 5 4 powering up waiting for parameterisation waiting for configuration transfer of parameter data Powering up After powering up POWER ON the unit begins its initialisation A change of address is not allowed on this controller and an error message is transmitted if a change attempt is made After each power up the unit enters a two sequence wait phase Pa
149. on the driver board which re transmits its data alarms active or not using the display on the controller front panel the alarm relay digital communications if option present 8 4 TE10P User manual Alarms Display Displaying active alarm messages takes priority over other messages If an alarm is detected and calibration mode is not selected the alarm code is displayed If several alarms have arisen simultaneously a single message appears in the pre established order of display see table below or the alarm message sequence in Figure 7 6 Alarm codes are grouped into two message viewing parameters ALI Level 1 alarms high level AL2 Level 2 alarms low level Irrespective of the alarm level and the controller configuration it is possible to see the alarm state by displaying parameter AL1 or AL2 via manual selection As soon as code ALI or AL2 has appeared release the push button the first of the alarm codes detected is displayed see also alarm message sequence in Figure 7 6 Summary Two types of input are provided to display the state of alarms l priority message of active alarms and manual inspection of parameters AL1 and AL2 Parameter Type of alarm Display Order of appearance to be code on display viewed ALT No alarm noEr Thermal fault Er00 Absence of power voltage Er01 Under voltage Er02 Frequency error Er03 Thyristor short circuit Er04 limit if shutdown action is configured Er05
150. ontroller is reconfigured on site user configuration using mini switches which can be accessed via the controller front panel digital communications option Important The controller is supplied fully configured in accordance with the code AN on the identification label WARNING This chapter is included with a view to checking that the configuration is suitable for the application modifying if necessary certain characteristics of the controller on site Warning a To reconfigure the controller open the access doors to the user configuration mini switches WARNING For 125 to 400A rated units the termination resistors are configured on the board with the front door open Danger For safety reasons reconfiguration of the controller using mini AN switches must be carried out with the unit switched off and by personnel trained and qualified to work with low voltage electrical DANGER equipment in an industrial environment Before starting the reconfiguration procedure check that the controller is isolated and that any accidental power up is not possible After reconfiguring the controller amend the codes on the identification label to prevent any subsequent maintenance problems 6 2 TE10P User manual Configuration CONFIGURATION MINI SWITCHES The user configuration mini switches located on the driver board are accessed from the outside via two access doors on the front panel For 1
151. opened if the heatsink temperature is higher than 115 C and closes again if the heatsink temperature drops below 100 C Opening the thermal switch causes thyristor firing shutdown display of priority message Er00 on the front panel bit 9 of the Alarm status word to be set to 1 in the digital communications option deactivation of the alarm relay standard version This alarm is not latched and disappears as soon as the thermal switch returns to its normal position Thermal fault detection does not interrupt the processing sequence of other alarms defined in the controller alarm strategy see Figure 8 1 Under voltage alarm If the voltage drops by more than 20 relative to the calibrated value the Under voltage fault alarm is detected which shuts down thyristor firing displays the message Er02 on the front panel Gf the Thermal and Frequency alarms are not displayed sets bit 11 of the Alarm Status word to 1 in the digital communications option deactivates the alarm relay standard version This alarm is not latched and as soon as the nominal voltage returns to more than 85 the controller restarts automatically with bit 11 of the XS reset to 0 Detection of Under voltage does not interrupt the processing sequence of other alarms defined in the controller alarm strategy see Figure 8 1 TE10P User manual 8 9 Alarms Frequency error If the supply frequency is outside normal operating l
152. pe see Chapter 6 Configuration 3 14 TE10P User manual Wiring Alarm relay contacts The TE10P controller is fitted with a relay which responds to certain alarms configuration via digital communications This alarm relay is de energised in alarm state A pair of alarm relay contacts NO or NC depending on the product code is available between terminals 11 and 13 Emission of radio frequency interference from the relay contacts is prevented by means of an internal RC snubber Alarm relay contact output open or closed in alarm state depending on configuration Front panel Logic signal Analogue signal terminal bloc terminal bloc HE ERR LI I 111213 gt Alarm relay contact Not used terminal block Figure 3 11 Alarm relay contact connections view from below Alarm logic reset After the causes of certain alarm states have cleared see Chapter 8 Alarms the latched alarm must be reset in order to return to normal operation The controller is reset via digital communications or by means of a logic signal To reset the alarms using a logic signal terminal 24 ACQ on the Logic Signal terminal block must be connected to internal 5V terminal 22 or to an external 5V with a common OV The relay contact type normally open NO or normally closed NC is configured at the factory depending on the product code Warning
153. perating mode Load operating voltage Transmission rate Controller address on digital communications bus Digital communications termination and polarisation resistors Configuration origin default type Relay contact type Supply operating voltage Table 6 13 Function of configuration elements Page 6 7 Table 6 3 Table 6 6 Table 6 5 Table 6 1 Table 6 4 Table 6 2 Table 6 7 Page 6 7 Table 6 10 Page 6 13 Table 6 9 Table 6 11 Page 6 14 Page 6 16 Table 6 12 Table 6 8 Table 6 9 6 18 TE10P User manual Commissioning Chapter 7 COMMISSIONING PROCEDURE Page COMMISSIONING PROCEDURE SAFETY 7 2 FLOWCHART OF COMMISSIONING PROCEDURE 7 3 CHECKING THE CHARACTERISTICS 00 7 4 Load Current zs sd emet et AAP ae UP tae EU ll 7 4 Supply voltage 0 0 eee nurun 7 4 Fan supply voltage 0 0 cece eee 7 5 Separate electronics supply voltage 00 7 5 Digital communications option 00 2008 7 5 Active configuration and type of communications parameters 7 5 Analogue inputs 1 2 0 0 cis esi rponn ce eens 7 5 Load type 4e ate eb eed aha a EU eA US 7 5 CHECKING THE WIRING eeeeeeee i eea 7 6 Qualifications safety earth supply voltage isolation 7 6 Power and analogue signal wiring esses 7 6 Logic signal and configuration connections 7 6 DISPLAY MESSAGES esses eee 7
154. pes of possible elements Zirconium oxide Lanthanum chromite The resistance of these elements decreases in a significant manner when the temperature increases Direct heating of glass by dipping electrodes is used for additional electrical backup boosting or for feeder heating I current squared feedback gives automatic control action on the power injected into the glass taking account of variations in temperature Direct glass heating HTCL code Type of Controlled Recommendations control parameter Direct or I2 or P Activate the safety ramp with trans former Table 10 3 Recommended configuration for direct glass heating installation TE10P User manual 10 9 Typical Applications Variable loads TTDL codes Important A Check that when the resistance is lowest the maximum RMS current WARNING over 20ms is less than the current limit threshold at maximum equal to the calibration current Resistive loads with a non monotonic function of temperature Typical element Graphite The resistance value of heating elements of this type of load decreases then increases with rising temperature Graphite TTDL code Type of Controlled Limit Recommendations control parameter code Direct P ILI Activate the safety ramp Use the setpoint limit With trans ILI Activate the safety ramp former delay for transformer primary Use the setpoint limit Table
155. point O Digital setpoint 1 Default type Configuration from memory 0 Configuration by mini switches 1 Retransmission option Feedback value Active power RMS load voltage RMS load current OGO 0 1 0 1 Non adjusted PLF detection Adjusted PLF detection Load failure detection adjustment 1514131211109 8 7 6 54 32 10 Thyristor firing mode 00 Logic 01 Burst firing 10 Phase angle Advanced single cycle 0 No ramp Ramp or Soft Start Current voltage limit O Current limit by angle variation 1 Firing shutdown if current threshold is exceeded O Voltage limit by angle variation and load current limited to 10096 Load type Code see product code LTCL SWIR TTDL HTCL 00 o oOo 0 OO O 0O Control parameter Transfer lt gt P Load voltage to load voltage squared Vv Load current to load current squared r Active power P Open loop RMS load voltage Vems RMS load current lgus 2 2 Transfer V Figure 5 2 Organisation of instrument status word bits mnemonic SW TE10P User manual 5 7 Communications Alarm status word Data on the alarm state and on the current operating mode are contained in the alarm status word mnemonic XS Each XS bit represents the state of one of the alarms act
156. ragraph Display page 7 7 Check using the display or by means of an rms current ammeter that the load current goes up when the following are increased the input signal or the P2 adjustment potentiometer for analogue setpoint limit to increase turn clockwise The resulting control signal input signal together with setpoint limit may be read on the display by scrolling down until the message SP which corresponds to the parameter Working setpoint is visible Data on the rms load current in of the current calibrated is provided on the display by scrolling down the menu until the message C appears Make sure that the current does not exceed the nominal controller current when the setpoint is 100 and that the limit potentiometers P1 amp P2 are turned fully clockwise Important Z N If the current does not correspond to the analogue setpoint when P1 amp warning P potentiometer signals are 10046 re adjust the current calibration see Re calibration paragraph Data on the load current is also provided on the diagnostic unit see Chapter 9 Maintenance TE10P User manual 7 29 Commissioning Digital setpoint option Switch the controller on refer to Chapter 5 Digital communications beforehand Make sure by reading the status word the controller configuration corresponds to the product code Transmit the digital setpoint SL 0 via digital communications to the
157. rameterisation and configuration Parameterisation This is the wait phase for the parameterisation message WPRM In this phase reading the configuration Get Cfg is allowed A diagnostic request Slave Diag is permitted The Parameterisation frame Set Prm contains the following data Parameterisation of the system PNO identification acceptance of synchronisation modes Watchdog time Parameterisation of the data the parameters designated by the Master to be accessible in cyclic read The maximum number of values defined in the Parameterisation phase is 16 If the Parameterisation is changed the parameters are redefined Any other type of messages will be rejected during the Parameterisation wait phase Configuration This is the wait phase for the configuration message WCFG Both Parameterisation Set Prm and diagnostic request Slave Diag are allowed The configuration message specifies the structure of the Input and Output Buffer Any other type of message will be rejected during the configuration wait phase The controller can only receive a change in configuration Check Cfg from the Master which has set the parameters 5 20 TE10P User manual Communications POWER UP Initialisation SERVICES PARAMETERISATION wait Diagnostic Lecture de System part configuration User part Parameterisation correct CONFIGURATION Diagnostics wait Configuration Input b
158. ransferred to P External measurements options The internal feedback loop can use the External current input signal applied to terminal block EXT CT coming from a current transformer or the direct measurement signal from the load voltage applied to terminal block EXT V LOAD 4 12 TE10P User manual Operation LIMIT OPERATION Setpoint limit The TE1OP allows the user to limit the Working Setpoint to a chosen fixed value Setpoint limit works by re scaling the transfer function and not by threshold limit Working 100 setpoint Mul ss X 75 50 Setpoint limited to 8096 25 Resulting setpoint 25 50 75 100 of maximum scale Figure 4 12 Example of setpoint limit The setpoint limit function is active in all firing modes In Logic mode the setpoint limit threshold must be 100 Analogue setpoint The working setpoint is produced by multiplying the resulting setpoint sum of the main and local analogue setpoints with the analogue setpoint limit value The resulting setpoint mnemonic RI LI is limited to 100 of the configured setpoint The analogue setpoint limit value can be set using the P2 potentiometer on the front panel or using the external signal applied to terminal HR and using the P2 potentiometer in cascade Digital setpoint The working setpoint is produced by multiplying the digital setpoint with the digital setpoint limit value The dig
159. red values Figure 7 1 Flowchart of commissioning procedure TE10P User manual 7 3 Commissioning CHECKING THE CHARACTERISTICS Warning AN Before powering up the controller make sure that the identification code on the controller complies with the product code specified when WARNING ordering and that the controller characteristics are compatible with the installation Load current The maximum load current must be less than or equal to the value of the nominal current of the unit taking into account load and power supply variations Supply voltage The nominal value of the TE10P controller voltage must be greater than or equal to the line to line voltage or line to neutral of the supply used depending on the wiring diagram Warning Never use a controller with a supply voltage greater than the value AN specified This could damage the protective components and possibly the thyristors themselves WARNING With the Separate auxiliary power supply option never use a controller on a separate supply with a voltage greater than the value specified A controller may be used with a supply voltage less than the voltage specified for the controller by reconfiguring it If the line voltage is less than 80 of the nominal voltage the controller is inhibited thyristor control removed after 5 seconds of integration Warning JAN Given that inhibition occurs at 80 of nominal voltage it is essential w
160. ring for 125A to 400A rated units the analogue signal wiring setpoints limits and retransmission option the digital communications bus wiring option Logic signal and configuration connections Make sure that the enable input terminal 23 on the Logic Signal terminal block ENA is properly connected directly or by means of closed contacts to 5V terminal 22 on the same terminal block or to an external 5V referenced to the OV terminal 21 the setpoint type select input A C is connected according to the setpoint used analogue or digital communications see Figure 3 10 the alarm logic reset input ACK terminal 24 is disconnected from the 5V terminal to display any alarms after the installation has been commissioned the SW mini switch is in the correct operating position OFF Check the configuration of the current or voltage limit or limit absence and the analogue limit signal 7 6 TE10P User manual Commissioning DISPLAY MESSAGES Display A four digit seven segment green display enables the operating parameters the configuration and the alarm messages to be shown on the front panel The display message sequence may be scrolled by using the display push button BPA fitted on the front panel TE1OP EUROTHERM t PROFIBUS DIAG O O O Ul VI O 4 Digit U2 v2 7 segment display Push butt ush button for display ge DLY PI
161. rm state if it was deactivated in the standard version or by choice and the corresponding bit of the alarm status word is reset to 0 Over voltage fault If the supply voltage becomes more than 1246 greater than the nominal controller voltage calibration voltage the Over voltage alarm is triggered which displays the message Er07 on the front panel if higher level alarms within the hierarchy are not displayed see Figure 8 1 sets bit 2 of the Alarm Status word to 1 in the digital communications option deactivates the alarm relay by default in the standard version If over voltage occurs controller firing is not shut down control action keeps the feedback parameter value constant for a given operating point If the unit returns to a voltage less than or equal to 11046 of the nominal controller voltage the Er07 message disappears The alarm relay is reset to non alarm state if it was deactivated and bit 2 of the alarm status word XS is reset to 0 Control fault The Control fault alarm is considered active if the initial thyristor firing demand mnemonic OP is 10096 which corresponds to full firing and if the gap between the working setpoint SP and the feedback value PV is greater than 10 If these conditions are detected the message Er08 is displayed on the front panel if higher level alarms within the hierarchy are not displayed see Figure 8 1 bit 1 of the Alarm Status word is set to 1 in the digita
162. s are Read only type depending on the state of the A C input and the SW6 mini switch operating configuration is written in non volatile memory or it is defined by mini switches see Table 6 12 page 6 15 By default if the non volatile memory is blank the operating configuration used is that defined by the mini switches The microprocessor loads the configuration as soon as the controller is switched on Transmission rate Transmission rate Position of SW4 8 mini switch Modbus protocol 9 6kbaud OFF 19 2kbaud ON Profibus DP protocol Automatic recognition up to 1 5Mbaud Table 6 11 Configuration of transmission rate TE10P User manual 6 13 Configuration Controller address The user assigns one user address numbered 0 to 127 to each unit addresses which are reserved for specific functions are described in Chapter 5 Digital communications Important As shipped from the factory the configured address for the unit is 32 This address may be reconfigured by the user Reconfiguration is performed using mini switches SW4 1 to SW4 7 which can be reached through the access door for communications configuration controller front panel The position of the mini switches is related to the address expressed in 7 bit binary When a bit value is 1 this signifies that the position of the corresponding mini switch is set to ON Bit 0 corresponds to mini switch SW4 1 Bit 6
163. se angle mode permits small thyristor firing angles to be used avoiding over currents when starting low resistance loads or transformer primaries from cold Gradual ramp up of the firing angle can be achieved as a function of the ramp selected by the user or under the control of one of the limit actions current voltage setpoint 4 2 TE10P User manual Operation Logic mode The Logic ON OFF mode controls power in the load in proportion to the thyristor firing time in response to the logic control signal Load 100 voltage 50 25 Input 50 75 10096 signal Figure 4 2 Voltage Logic signal diagram Firing is activated when the input signal is greater than 50 of full scale and as long as the input signal is not less than 25 of full scale To reduce emission of electrical interference and electromagnetic radiation thyristor switching takes place at zero voltage for resistive loads or Mains Logic control Load voltage voltage signal J Stop at zero voltage with a delay for inductive loads see Delayed firing page 4 10 Delay 60ms Delay 60ms Zero voltage Figure 4 3 Thyristor switching in Logic mode In Logic mode the start of thyristor switching is guaranteed at zero voltage crossing 60ms approximately after the control signal has been asserted response time Thyristor switching is terminated at the end of the cycle
164. sed to work in an industrial low voltage electrical environment Avoid all contact even occasional with the heatsink when the controller is operational The heatsink remains hot for around 15mins after the unit has been switched off The temperature of the heatsink may exceed 100 C SERVICING TE10P controllers must be mounted with the heatsink positioned vertically with no obstructions above or below which could inhibit or impede airflow Warning JAX If several units are mounted in the same cabinet they must be arranged in such a way that air expelled from one cannot be drawn into the unit WARNING jocated above it In order to ensure correct cooling of the unit it is advisable to clean the heatsink and for fan cooled units the protective fan guard regularly depending on the degree of environmental pollution Danger AN Cleaning must be carried out when the controller is switched off and at least 15mins after it has stopped operating DANGER Every six months check that the screws of the power and safety earth cables are correctly tightened see Chapter 3 Wiring 9 2 TE10P User manual Maintenance DIAGNOSTICS Diagnostic unit To make maintenance easier and to diagnose the state of the controller it is advisable to use the Eurotherm type 260 diagnostic unit The diagnostic unit is fitted with a flat ribbon cable which plugs into the 20 pin connector This diagnostic connector is lo
165. sing sequence of other alarms defined in the controller alarm strategy see Figure 8 1 8 10 TE10P User manual Alarms Current voltage limit threshold exceeded If the current threshold is exceeded two types of action are possible firing shutdown considered as an alarm decrease in firing angle considered as the limiting method Data on the type of action when the threshold is exceeded are provided on the front panel display and by the state of bits 3 amp 4 of the instrument status word mnemonic SW in the digital communications option If the current limit action by shutdown is selected the value of the operating message run2 is ICHo If current voltage limit action by firing angle variation is selected the value of the run2 message is ILI current limit control or ULI voltage limit control The threshold of the active limit state is set using the P1 potentiometer on the front panel or using an analogue limit setpoint in cascade with P1 or via digital communications option Firing shutdown if current threshold exceeded If current limit action by firing shutdown is selected it triggers a high level alarm When the rms load current value exceeds the pre set threshold by 10 this alarm shuts down thyristor firing after 5 cycles of firing in over current within 5s displays the message Er05 on the front panel if higher level alarms within the hierarchy are not displayed see Figure 8 1 sets
166. sitive CL x RL 100 From memory to Connected to 5V CL x RL 100 mini switches Digital setpoint Connected to OV RL Analogue setpoint From mini switches to Insenstive RL mini switches Table 4 4 Calculation of current or voltage limit threshold Abbreviations used in this table LS resulting limit setpoint load current or voltage limit threshold A C logic signal input for selection of setpoint type Analogue or Digital communications CL current or voltage limit digital setpoint RL resulting analogue setpoint for current or voltage limit external analogue signal in cascade with P1 potentiometer Important When calculating the limit threshold all parameters are expressed as a percentage of their maximum value WARNING The rms current or voltage value used as the limit measurement is calculated over one mains cycle during thyristor firing 4 16 TE10P User manual Communications Chapter 5 DIGITAL COMMUNICATIONS OPTION Page GENERAL INTRODUCTION 0 0 ce eee 5 2 PARAMETERS 000 2 nested peices Tg ks Wed be 5 3 Parameter format 00 cece cece een 5 4 IPArameter type ruos TA sar said aegis SIRE egerat ere EROS Rate 5 4 Communications parameters 0 0 0 0 c ee eee eee 5 5 Instrument status words 0 0 c cece eee eee 5 6 Alarm status word 2 2lleile Dt Pes ee EIE EUR 5 8 Control word in eee pete ph versa Seles DER 5 10
167. stments are specific to the controller firing mode The adjustment parameters are base time soft start duration ramp duration thyristor firing delay These parameters may be adjusted using the P3 and P4 potentiometers on the front panel A description of this adjustment is given in Chapter 7 Commissioning procedure Base time mnemonic CT The Base time parameter determines firing duration in number of cycles for a 50 duty cycle in Burst firing mode The parameter labelled CT may be adjusted using the P4 potentiometer Soft start duration mnemonic ST The Soft start duration parameter determines the time taken for the thyristor firing angle to ramp from zero to full value in Logic and Burst firing modes except for TB 1 cycle The parameter labelled ST may be adjusted using the P3 potentiometer Ramp duration mnemonic RR The Ramp duration parameter describes the ramp duration implemented by varying the firing angle for setpoint increases in Phase angle firing mode The parameter labelled RR may be adjusted using the P3 potentiometer Delayed firing mnemonic DT The Delayed firing parameter determines for an inductive load the initial thyristor firing delay at the beginning of conduction in Logic and Burst firing modes The parameter labelled DT may be adjusted using the P3 potentiometer as a function of the load power factor TE10P User manual 5 17 Communications
168. store it in non volatile memory In Profibus DP protocol the Type of unit parameter mnemonic TY with a 00 address the value of which is 20HEX indicates it is a TEIOP controller Manufacturer identification The manufacturer identification parameter mnemonic MI transmits the value 500 in decimal code MI status is read only mnemonic R O Software version The software version parameters of the two microprocessors control software version mnemonic VO measurement software version mnemonic VI must be compatible Their values are in binary code for Modbus and Profibus DP protocols Buffer length The Buffer length mnemonic BL is the maximum number of characters permitted in a transmission via the digital link for Modbus protocol the Buffer length is 11 characters for Profibus DP protocol the length of the Output and Input Buffers is defined in the parameterisation phase and the BL parameter does not exist Error codes Digital communications error codes are specific to the protocol type They are described in the Profibus DP and Modbus paragraphs respectively TE10P User manual 5 5 Communications Instrument status words Main status word All data on the instrument configuration are contained in the instrument status word mnemonic SW The access type of the status word is Read which allows data to be read but not directly modified Unit
169. supply Analogue setpoint signal Analogue setpoint limit Firing mode Safety ramp Load Controlled parameter Limit type Limit signal Mounting Communications protocol Transmission rate Communications default Options Manual language Controller code 80 amps 380 volts Self supplied 0 to 10 volts By potentiometer only on front panel 16 cycle burst firing with soft start Initial ramp Resistive with low temperature coefficient Active power Current by reducing firing angle Adjustment by potentiometer only on front panel On DIN rails Modbus Digital communications in read write at 9600bauds Configuration by mini switches Isolated retransmission output of 0 to 10 volts External load voltage measurement 100V English TE10P 100A 380V AUTO 000 0V10 SPOT C16 URP AR LTCL P ILI LPOT DIN NO MOP W96 CSW ROV10 100V ENG 00 Warning guarantee that the controller will correspond to the label information i Following any reconfiguration on the part of the user there is no The operating voltage of the controller the calibration voltage is WARNING considered as the nominal voltage of the controller The nominal voltage of the TE10P controller must be as close as possible to the supply voltage used in order to eliminate problems of the controller not operating if the voltage drops below 80 of the nominal voltage 1 12 TE10P User manual Installation Chapter 2
170. tage calculate the value KV in V using the following equation V UN 5 758 LN where Iyy Vyn nominal thyristor unit current nominal voltage shown in the product code or on the identification label In Vin nominal current nominal voltage of load used Turning the calibration potentiometer P7 for load current or P6 for load voltage display the calculated value of KI or of KV on the diagnostic unit display at position 11 or 13 respectively After the adjustment reset the SW mini switch to the operating position OFF 80A 70A Example 1 Nominal current of unit Tun Nominal load current ILN The current re calibration equation is K PEUS x 3 75V 4 2857V 70 Turn the P7 potentiometer to obtain the value 4 28 two decimal places on the diagnostic unit display at position 11 Example 2 Nominal voltage of unit Vun 230V Nominal load voltage Vin 220V The voltage re calibration equation is 230V Ky x 3 75V 3 92V 220V Turn the P6 potentiometer to obtain the value 3 92 two decimal places on the diagnostic unit display at position 13 9 14 TE10P User manual Maintenance Re calibration during firing operating position To fine tune or re adjust calibration during controller operation it is possible to carry out the adjustment using the SW mini switch in the OFF position Warning AN This adjustment must be made using an rms reading voltmeter in the AC position
171. tain types of load quality of control depends on performance of temperature controller Temperature fluctuations in elements with a small thermal inertia Phase angle Advantages Optimum control accuracy Control of the majority of loads control of loads with small thermal inertia assisted by a reduced response time control of loads which require a progressive application of volts when starting from cold control of loads with a large resistance variation as a function of temperature thanks to variation by firing angle Disadvantages Generation of odd harmonic currents which could lead to supply interference Consumption of reactive power even in purely resistive loads due to power factor degradation Generation of electromagnetic interference TE10P User manual 10 3 Typical Applications Burst firing Advantages Reduced electromagnetic interference owing to zero voltage switching Absence of reactive power consumption Absence of harmonic generation Disadvantages Possible variations in the mains supply as result of modulation flicker effect if the power controlled is significant compared with the mains installed rating Thermal constraints and or electrodynamics on certain types of load Use of specific instruments to measure voltage current and power Important For Burst firing mode firing by complete cycles will only take place if the current limit becomes inactive depending on the stat
172. ther set nor modified via the communications bus In normal operation addresses 1 to 127 can be used for TE10P controller addressing The 00 address is reserved for broadcast mode when a Write operation is performed In broadcast mode each Slave performs the action requested but does not transmit a response 5 26 TE10P User manual Communications Diagnostic LEDs In Modbus protocol the state of communications is indicated by two green light emitting diodes LEDs fitted on the controller front panel Receive Signal Transmit Signal TE1OP EUROTHERM e 717273747576 o JHAR T CICMA DC COMMs Figure 5 6 Location of LEDs on front panel in Modbus protocol The Rx LED connected to the receive signal enables the user to know when the Master is transmitting a request flashing with each request The Tx LED connected to the transmit signal enables the user to know if the Slave is responding flashing with each response LED state Rx Tx Communications state Flashing Off Master request On Off Rx and Rx wires are probably reversed Flashing 2 wire Off 4 wire Flashing Slave responses Off Off Power supply absent or no transmission or electronics fault etc Table 5 6 State of diagnostic LEDs TE10P User manual 5 27 Communications Operating parameters In Modbus protocol parameters mana
173. tisation ramp in Phase angle delay in initial thyristor firing in Burst mode or in Logic TE10P User manual 10 5 Typical Applications PRINCIPAL RECOMMENDED CONFIGURATIONS General recommendations With the controlled parameters P or V2 use the setpoint limit AN analogue and or as an option digital For correct transformer or induction coil magnetisation and for all WARNING start ups with current limit activate the safety ramp except for loads with small temperature coefficients in direct control To best suit the particular features of various applications of the TE10P controller all the loads used are grouped into four categories resistive loads with a small temperature coefficient and 50 60 Hz inductors coded LTCL resistive loads with a large temperature coefficient and direct glass heating coded HTCL variable loads as a function of time and or temperature coded TTDL short wave infrared elements coded SWIR The following are summarised in this paragraph a description of the most representative heating elements for each group of loads the recommended configurations 10 6 TE10P User manual Typical Applications Loads with a small resistance variation LTCL code Resistive loads with a small temperature coefficient The resistance of these elements only varies by 3 to 15 as a function of their temperature They are principally metal resistance
174. tpoint to the established Analogue setpoint or vice versa The following table shows the configuration modes and the possible operating default positions Paramerter Default Position of A Cinput Setpoint Config configuration mini switches connected to active active WS3 8 SW6 Mini switches Mini switches ON ON Digital Mini switches Analogue Memory Memory Digital Stored in Analogue memory Memory Digital Stored in Mini switches memory Analogue Mini switches Table 6 12 Configuration mode For this default configuration If the controller is inhibited via digital communications at the time the Digital setpoint configuration from memory is changing to the Analogue setpoint configuration by mini switches the controller is re enabled and the alarms are reset Current voltage limit only depends on the analogue limit input in cascade with the P1 potentiometer on the front panel TE10P User manual 6 15 Configuration Termination and polarisation resistors In order to protect against possible line reflections the bus must be fitted with termination resistors The communications bus must be terminated with an appropriate resistor at each end on the receive conductors Rx The resistor value depends on the characteristic impedance of the line R 120 to 220Q Polarisation resistors are used to set the output condition of the receivers when at rest n
175. tronics supply Reference voltage External voltage measurement Table 3 4 Details of control connections 3 6 TE10P User manual Wiring Control terminal block layout 16A to 100A rated units All the control terminal blocks with the exception of Communications are located at the bottom of the controller The optional digital communications terminal block is located at the top of the controller Digital Q Communications option TE10P EUROTHERM Example LEDs Modbus External current measurement option Oo O Rx Tx DLY PI RL P2 pHR P3 sst Pa cyc RR EI EXT CT ALARM DIG IN ANA IN nn Fj 3 alaz 31 82 um PEDES a E a gt Sig 1823 445 6 Isolated Retransmission option BACON ROI ES S3 54 55 58 6Y 62 63 Alarm relay contacts External voltage measurement option Logic signals Separate supply Analogue for electronics signals Figure 3 3 Layout of control terminal blocks 16A to 100A rated units front view TE10P User manual 3 7 Wiring Alarm relay contact Logic signal Analogue signal terminal block terminal block terminal block Front panel gua 4 cy
176. tus word mnemonic OC All other parameters may be read only Read only For the Modbus protocol the parameters managed by digital communications in the TE10P series are listed in the following table The operating parameters are classified in ascending address order in this table 5 28 TE10P User manual Communications Status Parameter Address Format Description Mnemonic Decimal Read Digital setpoint SL 01 0 1000 Write Fast setpoint FS 02 0 1000 Broad cast Control codes CW 12 0 63 Read Digital setpoint limit HS 13 0 1000 Write Digital I V limit CL 14 0 1000 No Writable status word OS 22 O FFFF Hex broadcast Relay control word OC 23 O FFFF Hex Instrument identification II 24 O FFFFury Read Main software version VO 25 HEX Configuration data Cl 26 HEX Buffer length BL 27 HEX Communications error codes EE 28 HEX Measurement software version V1 30 HEX Instrument status SW 35 HEX Alarm status XS 36 HEX Feedback value PV 0 1000 Working setpoint SP 0 1000 Power demand OP 0 1000 Active load power PW 0 1210 RMS load voltage VV 0 1100 RMS load current CV 0 1100 RMS line voltage LV 0 1250 Supply frequency FR 40 70Hz Remote analogue setpoint 0 1000 Local setpoint manual input 0 1000 Analogue setpoint limit 0 1000 I V analogue limit 0 1000 Setpoint after I V limit 0 1000 Base time in Burst firing 1 128 cycles Soft start duration 0 64 cycles Thyristor firing delay 0 to 90
177. uffer read Output buffer Parameterisation DATA TRANSFER Request and response Read write read write Diagnostic procedure parameters Input and output buffers Global control Figure 5 4 State diagram of Read Write process TE10P User manual 5 21 Communications Data transfer If Parameterisation and configuration have been accepted in the data transfer phase DXCHG the TE10P controller is ready to transfer data in Read and or Write with the Master which has configured and parameterised it In this phase the parameter values may be transferred in Read and or in Write Cyclic Read will be performed in the order given by Parameterisation The data transferred during the DXCHG phase may be of the following types Diagnostic Slave Diag Parameterisation and Configuration Configuration read Get Cfg Configuration Change Chk_Cfg Parameterisation Set Prm Process data transfer Request and Response Data Exchange Multiple data read Read Input infrequently used Re read of outputs Read Output infrequently used Control of transmission modes Global Control The parameter values are presented in 0 to 1000 format for 100 by 0 596 increments Status read The instrument status word mnemonic SW and the alarm status word mnemonic XS are only accessible in read via the Diagnostic function Slave Diag These parameters do not have parameter addresses and bec
178. upt the set viewing order of the parameters and their values see general message flowchart in Figure 7 3 One push of the PLF button BPP interrupts the normal message sequence to display data on the state of adjustment adjustment or non adjustment of load failure detection for details see Figure 7 7 If there is an alarm the priority message with the code for the alarm detected appears on the display If there are several simultaneous alarms a single message will be displayed depending on the alarm handling hierarchy for details see Figure 7 6 One push of BPA enables the user to return to the parameter message being viewed If BPA is not pushed within 50s an alarm code message is displayed Warning AN Alarm messages are not displayed in calibration mode WARNING The calibration position is indicated by one of the controller operating state messages see Figure 7 8 7 8 TE10P User manual Commissioning Key to display push button BPA operation Short push lt 0 5 s Swich on auxiliary power supply Long push 2 0 5 s Release BPA Mnemonic display Value display E a a E l l i I l I l l l l I l I l i Display of 1st viewing I I Display of 1st viewing arameter mnemonic I eats we 7 l l P ES m 4 gt parameter value I I l l i I l i I I I m i n A I Display of following I i Display of following i I parameter mnemonic 2 l parameter value I L1 I l I l
179. urrent measurement superimposed on a 2 5Vdc component At position 11 the nominal load current nominal calibration corresponds to an rms voltage of 1 767Vrms AC component of Scope output At position 12 the current measurement is shown in a 400 scale Nominal load current corresponds to the voltage 100 1 767VRms X 0 441Vgys 9b measured at position12 of the diagnostic unit AC component of Scope output Example 1 Nominal load current calibrated current 25A Rms value of AC component measured at position 11 of the Scope output is 1 5Vrms The rms load current equals 1 50V IL 225A x 67V 21 22A Example 2 Nominal load current calibrated current 25A Rms value of AC component measured at position 12 of the Scope output is 0 3Vrms The rms load current equals 0 30V I 25A x S 41V 17A 9 10 TE10P User manual Maintenance The signal provided on the Scope output at positions 11 amp 12 can be used for maintenance to display the load current on an oscilloscope It is important to consider that the current measurement provided on the diagnostic unit at position 11 can be saturated if operating with a small load impedance In that event the current would be greater than the nominal controller current see Figure 9 6 Saturation prevents correct current display at position 11 Saturated current measurement U Current without limit 5 0 V
180. using the following equation SP RI LI x HR 100 If the A C input is connected to 5V the resulting setpoint is Comms Digital The Working setpoint is calculated using the following equation SP SL x HS 100 Important N In calculating the Working setpoint all the parameters are expressed as WARNING a percentage of their maximum value 5 14 TE10P User manual Communications Current or voltage limits Two limit setpoints determine the maximum value of the current or the voltage the analogue setpoint for Current or Voltage Limit mnemonic RL present on terminal 36 of the ANA IN user terminal block the digital setpoint for Current or Voltage Limit mnemonic CL transmitted via digital communications The parameter for the current or voltage analogue limit sets the analogue value of the current or voltage threshold which if exceeded will invoke the limit circuit The threshold set by an analogue signal terminal 36 may be adjusted using the P1 potentiometer located on the front panel of the controller The parameter for the current or voltage digital limit sets the digital value of the current or voltage threshold which if exceeded will invoke the limit circuit The digital limit value is stored in non volatile memory Setpoint resulting from limit The Resulting Limited setpoint mnemonic LS sets the maximum value of the current or voltage allowable for the load As a rule it is calcu
181. ustment must be made again WARNING The Load Failure with Static Adjustment alarm is not latched This alarm disappears if the fault clears or another PLF static adjustment is initiated If the fault persists the alarm returns Nevertheless a reset of the PLF alarm with static adjustment can be forced before the fault has cleared by transmitting a logic signal on the ACK input or by transmitting the code 04 to the control word in the digital communications option TE10P User manual 8 15 Alarms Dynamic adjustment of load failure detection load variable as a function of time and or temperature For various loads whose value changes with time example variation through ageing and or as a result of temperature example Graphite Silicon carbide load monitoring with static adjustment cannot be used An increase in impedance can arise from the normal behaviour of the load and not from a fault As a result load monitoring must use dynamic adjustment Configuration of the load type see Table 6 7 using mini switches SW3 1 and SW3 2 determines the application of dynamic adjustment h Warning Dynamic adjustment is possible if load current and voltage are greater WARNING than 30 of the nominal and if current or voltage limit is not active To perform dynamic adjustment the load failure detection circuit re calculates the impedance from time to time This impedance is known as the
182. wn the message sequence until the run 1 message appears operating type Release BPA the CAL calibration message now appears on the controller display Calculate the value of the load voltage re calibration CALy using the following equation V CALy Ves x 10096 where Vun nominal unit voltage see product code or identification label VIN nominal voltage of load used Using BPA display the message V volts Turning the load voltage calibration potentiometer P6 display the calculated value of the CALV Reset the SW mini switch to the operating position OFF Example Nominal voltage of unit Vyn 230V Nominal load voltage Vj 220V The voltage re calibration equation is CALy a x 100 95 65 Turn the P6 potentiometer to display the value 95 5 on the controller display in the calibration position the SW mini switch is in the ON position To verify the re calibration performed check that when fully firing SW in OFF position and V message displayed the value of the load voltage displayed is 100 0 100 of nominal voltage Re calibration during firing To fine tune or re adjust the load voltage calibration during operation set the SW mini switch to the OFF position using BPA long pushes scroll down the message sequence until the message V appears release BPA in full firing sinusoidal load voltage operation the value displayed must be 100 0 100 of nominal voltage If not volta
183. xceeded Burst firing Reduction in firing angle if current hreshold is exceeded Logic Shutdown if current threshold is exceeded Advanced Shutdown if current threshold is exceeded Large All modes except Reduction in firing angle if current temperature Advanced threshold is exceeded coefficient single cycle Irrespective of limit configured Advanced Shutdown if current threshold is single cycle exceeded irrespective of limit configured Table 4 3 Possible actions for current or voltage limit TE10P User manual 4 15 Operation Limit setpoints thresholds Load current or voltage limit acts as a safety device when the threshold set by the user has been exceeded The current or voltage limit active state threshold is set depending on the product code using the P1 potentiometer on the front panel using an external signal in cascade with the Plpotentiometer via digital communications as an option The first two types of threshold setting give the resulting analogue limit setpoint Digital communications give the digital limit setpoint Irrespective of the type of setting selected calculation of the limit threshold depends on the type of working setpoint Analogue or Digital and on the configuration default settings Configuration default State of Calculation of limit see also Configuration A C input threshold Table 6 12 LS From memory to memory Insen
184. xcept for purely capacitative loads by means of thyristors Ay Danger A safety device ensuring electrical isolation between the equipment DANGER and the supply must be installed in order to permit safe maintenance A thyristor is not an isolating device Touching a load terminal even with zero load current is as dangerous as touching mains live It is the user s responsibility to ensure before commissioning the controller that all the nominal ratings of the controller are compatible with the conditions of use and the installation N Warning It is the user s responsibility to ensure before commissioning the WARNING controller that all the nominal ratings of the controller are compatible with the conditions of use and the installation CE Marking Electrical safety Complies with European Low Voltage Directive 73 23 EEC TE10P products carry the CE mark in compliance with the essential requirements of this Directive Electromagnetic Compatibility Immunity Complies with EN 50082 2 EN 61000 4 2 EN 61000 4 4 ENV 50204 ENV 50140 ENV 50141 Radiated emission Complies with EN 550011 Standard Class A Conducted emission Complies with EN 50081 2 Standard without external filter in Burst firing mode for resistive loads and up to 100A nominal with external series filter for Phase angle mode Complies with IEC 1800 3 Standard EN 61800 3 without filter Applies to second industrial environment An interna

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