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TE10P User manual issue 2.2
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1. i Analogue Analogue Signal Signal terminal F1 terminal block l block Fara Ded sl HE 31 32 33 34 35 36 1 31 32 33 34 35 36 whe Calle oe ee A AE E a b Figure 3 13 Wiring of the remote a and local b analogue setpoints Mew from below Local analogue setpoint The local setpoint comprises an analogue signal applied between terminals 31 0V and 34 LI or manual control Manual control is achieved by means of a 4 7kO 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 OV and terminal 35 HR on the Analogue Signal terminal block External Signal for Setpoint Limit Q Front panel p Y Logic Signa ae 31 32 33 34 35 36 erminal block Analogue Signal terminal block Figure 3 14 Wiring of external signal f
2. A Fixing screw 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 current Iyc is 75 Iy Inc 100 Iy the nominal load voltage Vwc or supply V is 75 Vy Vyc or V 11096 Vy separate power supply or 85 Vy Vnc or V 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
3. to 1 Configuration je mini switches mmn equ 3 Qs P De i E el to lity Ld A la 0000 00m alain ns O EE ale naa A O wr mi mm INA EIE Kw 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 TE10P 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 I
4. 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 inhibit or enable 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 Signal 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 supply voltage is present voltage measured greater than 40 of the controller Vy When the voltage is less than 30 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. 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 the 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 TE10P User manual O peration 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 Possible limit Short wave Phase Angle Reduction in firing angle if current Infrared threshold is exceeded Reduction in firing angle if voltage threshold is exceeded current limited to 100 Shutdown if current threshold is exceeded Burst firing FC1 FC8 No current or
6. ALARM DIGJN ANAN 3 3 2 18 3 3 3 3 f3 e Ja E e 11 1213 21 22 23 24 25 31 32 83 4 35 36 90000 joooooo M6 safety earthing screw view from beneath units Safety Load Figure 3 1 Power wiring 16A to 100A rated units without options 3 4 TE10P User manual Wiring Phase 2 Phase 1 Q or Neutra Wire protection and Installed mains circuit breaker by user Thyristor protection fuse supply phase connection se ibm connection Products shown without protective cover and with front door open Load cable connection screw 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 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 O ption External load voltage measurementinput EXT V LO AD O ption Table 3 3 Control terminal block labelling Cont
7. Adjustment parameters Four parameters with Read status correspond to adjustment values These adjustments 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 usin
8. Digital Setpoint 25 Input as a of full scale o 1 Analogue o 0 20 40 60 80 100 Oe 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 User manual 4 11 O peration 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 Ij 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
9. 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 AN Analogue input labelled RI see paragraph Analogue signal terminal block on page 3 16 WARNING 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 Communications 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 1 External Front panel Y contacts 1002040 Logic signal Figure 3 10 Controller enable and selection of setpointtype Selection of Comms or Analogue setpoint Selection between analogue or comms setpoints is made on the Logic Signal termi
10. supply b Access doors to 7 Digital communications diagnostic connector terminal block pa PROFIBUS DIAG a LEDs for communications state ul v example Profibus Access door for digital communications A configuration u2 V2 Pushbutton for message inspection Qs p ec Display Se User adjustment potentiometers Access door for mmm mu operating A EE kepik da configuration 21 2223 H2 HA RR bild lios m 4 El 5566 I 3 S o 00 od 00000 N joo OO 000 Retransmission 0 terminal blocks FA ta EN 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 d una Access door for digital communications terminal block Display Push button for message LEDs for communications state inspection User adjustment potentiometer Acces door for Power cabling load s 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
11. Isolated retransmission option External current measuremen iih ipie e Z ES de contacts Analogue signal Fan supply Reference External voltage Separate Digital voltage measurement electronics supply communications option option Figure 3 6 Layout of TELOP 125A 400A user terminal blocks front view TE10P User manual 3 9 Wiring Alarm relay contact terminal block Front panel Logic signal Analogue signal terminal block Retransmission 11 12 13 ia LILID 2122232425H 31323334353 UE OUR RUN ERROR External curren measurement terminals 00 61 62 63 gt Voltage External voltage Auxiliary supply reference measurement terminal block terminal i i depending on erminals terminals option product code Fan supply terminal bloc 64 65 00 Cable gland HE 767574737274 m Digital communications terminals Cable guide and screen earthing Raa Botton protection terminal block terminal block option 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 b
12. 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 AL1 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 No alarm noEr Load failure Er06 O ver 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 contr
13. break in the relevant logic signal a 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 paragraph 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 s
14. device address of the Slave parameter address Each parameter used in Profibus DP protocol 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
15. ooooocoooocoooo oo 8 7 ALARM LATCHING AND RESETTING 8 8 HIGH LEVEL ALARMS esseeeeeee nh 8 9 Supply absent gt wei da EREMO DUE DERI 8 0 Thermal fault 5252 322 ee cir 8 0 Under voltage alarm 0 eee eee 8 9 Frequency error s s severe e Rhet ere ex 8 10 Thyristor short circuit 0 0 eee eee eee eee 8 10 Current voltage limit threshold exceeded 8 11 Firing angle variation if current voltage exceeded 8 11 LOW LEVELALARMS eseeee nee 8 12 Over voltage fault llle 8 12 Control fault A REI REL IUS 8 12 Load failure ci 8 13 SUMMARY OF ALARM CHARACTERISTICS 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 value of the equipment controlled by the TE10P that independent DANGER 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 hig
16. Burst firing FC8 URP FC8r soft start and C16 URP C16r soft start 128 URP 128r Burst firing FC8 FC8 Delayed C16 C16 first 128 128 firing Logic LGC LGC Single cycle FC1 FC1 Advanced single cycle SCA SCA 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 clockwise 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 Tg in Burst firing and Burst firing with soft start firing modes Reminder Base time equals the number of firing cycles at 5096 duty cycle see Chapter 4 Operation Potentiometer P4 is labelled CYC on the front panel Check that the Bu
17. 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 into account see Chapter 5 Digital communications Example Nominal current of unit Iyn 80A Limit threshold of load current permitted lj Max 760A 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
18. invensys Eurotherm TE10P User Manual Active Power Controller Issue 2 3 HA175960ENG October 2010 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 TE1OP User manual HA175960ENG Issue 2 3 10 2010 TE1OP User manual TE10P User manual CONTENTS Page RELEVANT EUROPEAN DIRECTIVES 00 0 0005 iv Chapter 1 IDENTIFYING THE CONTROLLER 1 1 Chapter2 INSTALLATION 6 yc cues dos eae tae ns nee i d 2 1 Chapter3 WIRING cocos ee eme enger eese ee 3 1 Chapter4 OPERATION 52e eem eee ones 4 1 Chapter5 DIGITAL COMMUNICATIONS option 5 1 Chapter6 CONFIGURATION 00 0 00005 6 1 Chapter 7 COMMISSIONING PROCE
19. threshold is exceeded ICHO Read only at 9 6kbaud R96 Current limit 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 Configuration written in non volatile memory CEP 13 I or V limiting signal Code By potentiometer on front panel 19 Options Code only LPOT Isolated analogue retransmission By potentiometer and external 0 10V ROV10 signal 4 20mA R4mA20 0 5V LOV5 Sub miniature communications 0 10V LOV10 connector 9 pin DB9 0 20mA LOmA20 External load current measurement IEXT 4 20mA L4mA20 External load voltage measurement select from the codes available 14 Mounting Code in the nominal voltage field UM Bulkhead installation BKD Internal EMC filter lt 100A in DIN rail mounting lt 100A rated Burst firing mode FILT units DIN Fuse blown microswitch 2 125A FUMS Without internal fuse gt 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 No
20. 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 mnemonic RI and the local setpoint the external signal or manual input mnemonic LI 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 Thyristor firing diagnostics Diagnostics for thyristor firing pulses are provided at positions 16 for thyristors in the Line gt load direction 17 for thyristors in the Load gt 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
21. Important In Burst firing mode the number of soft start cycles is limited by the AN number of base time cycles configured WARNING In 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 mode during firing time T in Burst mode Firing ends as in firing modes without soft start AAN Full firing Soft start by increasing thyristor firing angle S Tes prium Oe Logic control signal t ooo Figure 4 8 Soft start in Logic mode paisa Full firing Soft start by increasing thyristor firing angle a Stop at zero olmos atend P of cycle TM Figure 4 9 Soft start in Burst mode TE10P User manual 4 9 O peration 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 O ver current 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 t
22. Retransmission Retransmission 0V terminal block IT option FEQQ a 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 and 82 S12 on the EXT CT terminal block From controlled phase of TE10P B P1 K External current measurement terminal block option 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 DE 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 loa
23. TE10P User manual Commissioning PRELIMINARY ADJ USTMENTS 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 NOOO ala ala A x DLY ld POR P2 DHR P3 Ass Pa O cre A par X 7 gt CN 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
24. TE10P User manual Maintenance The signal provided on the Scope output at positions 11 amp display the load current on an oscilloscope 12 can be used to 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 Current without limit 5 0 V Current limit in 0 angle variation 2 5V DC component 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 limi p 100 scale ONE Position 11 Current without limit 25 scale Position 12 Non saturated curre measurement t limit active by angle variation 1 2 5V DC component Figure 9 7 Current measurement displayed at position 12 current limit active TE10P User manual Maintenance Voltage diagnostics Load voltage Supply 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 positio
25. 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 limits 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 25 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
26. 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 magnetisation 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 ea
27. 3 r I Li L 1 clot 1 I 1 1 Li 1 1 1 1 1 1 1 1 d No alarms noce 1 1 1 1 1 gt Current limit shutdown i is active i 1 1 i clone i l 4 Load failure PLF croa 1 1 ta l 1 O ver voltage alarm conu 1 1 cri 1 1 1 To next 1 1 viewing bee Control fault t r L i parameter pos PLF m Figure 7 6 Alarm message sequence TE10P User manual 7 13 Commissioning Return Display of current From last viewing parameter being viewed parameter AL2 Push BP PLF adjustment button y Calibration Mnumonic display Priority display of PLF adjustment state PLF adjustment state me PL Detection adjustment enabled PLF detection n PLF detection n not adjusted ran not adjusted FI State of Logic inputs noc nad ENA Thyristor ACK Alarms reset fA C Analogue Digital firing enabled Setpoint Enable Reset Digital setpoint signal present signal present signal present I 1 D j D Inhibit Not reset Analogue setpoint signal absent signal absent signal absent To next viewing p n p parameter run1 L H L Figure 7 7 Controller state display message sequence 7 14 TE10P User manual Commissioning From last viewing 4 AS al parameter dl Fa Thyristor firing mode i iat i 1 nu l Mnemonic l i Phase angle cr 2 display In 1 ese eee tee eee eee 1 1
28. O pening 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 0 5 x 3 5 screwdriver 0 5 x 3 5 screwdriver calibration Fan replacement Maintenance HEX key 7 RMS voltmeter and ammeter Clip on current probe O scilloscope recommended Eurotherm 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 cu ada ear tak eee ee 10 2 FIRING MODE APPLICATIONS 0 00005 10 3 Borat meer E TR 10 3 Phas angle nLRD eB RPM Ehe M poe 10 3 B rst firing as esce ta 10 4 Advanced single cycle 0 0 eee eee eee 10 4 DIRECT CONTROL OR CONTROL BY TRANSFORMER 10 5 Direct load control 0 2 eee cee eee 10 5 Control by means of a transformer 0000 10 5 PRINCIPAL RECOMMENDED CONFIGURATIONS 10 6 Loads with a small resistance variation lusus 10 7 Loads with a large resistance variation usse 10 8 Resistance loads with a large negative temperature coefficient 10 9 Variable lo ds 52 ei epe Dee ee 10 10 Heating by short wave infrared radiation 10 12 TE10P User manual 10 1 Typical Applications CHAPTER 10 RECOMMENDE
29. TE10P User manual Installation Chapter 2 INSTALLATION Page INSTALLATION SAFETY 0 00 00 eee o 2 2 DIMENSIONAL DETAILS eeeeeee ee eee ee 2 3 MOUNTING ke6eRRELMP ee Se hh tet 2 5 DIN RAIL MOUNTING 0 000002 eee eee eee 2 5 BULKHEAD MOUNTING 00000 ee 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 AN exceeding 45 C Leave a minimum gap of 5cm
30. User part No M Parameterisation correct CONFIGURATION Diagnostics wait Configuration d Input buffer rea a O utput buffer Parameterisation hange in configuration correct DATA TRAN SFER 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 5 increments Status read The instrument status word mnemonic SW and the alarm status wo
31. V2 ec Open loop OL Lt Transfer I2 V2 Pue To next viewing 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 Communications parameters Ce Modbus protocol Controller address on Li bus is hexadecimal 2nd 3rd digits Transmiossion rate 9 6kbauds coe Modbus protocol Controller address on bus is hexadecimal 2nd 3rd digits Transmiossion rate 19 2kbauds I LI Profibus protocol Controller address on bus is hexadecimal 2nd 3rd digits Automatic selection of transmission rate Return To first viewing Pe Res A PN ETEO PE CT me m 1 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 alelalal e OLY PIAR P2dpHR Ps pssr P4 A cyc P5 potentiometer for supply voltage calibration SW mini switch calibration configuration
32. 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 parameters 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
33. change attempt is made After each power up the unit enters a two sequence wait phase Parameterisation 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 PO WER UP Initialisation SERVICES PARAMETERISATIO N wait Diagnostic Lecture de System part configuration
34. commissioning of your installation vi TE10P User manual Identifying the controller Chapter 1 IDENTIFYING THE TE10P POWER CONTROLLER GENERAL INTRODUCTION 0 0 0 0 cee nen TECHNICAL SPECIFICATION i RR RRItRERS date CURRENT DERATING erem RR hem ROLE ERES PRODUCT CODE sutil EXAMPLE OF PRODUCT CODE eseeess TE1OP 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 communicati
35. controller TECHNICAL SPECIFICATION The TE10P series of power controllers are designed to control all types of single phase industrial loads except 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 A 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 fi
36. electronics signals Figure 3 3 Layout of control terminal blocks 16A to 100A rated units front view TE10P User manual 3 7 Wiring Analogue signal Logic signal terminal block Alarm relay contact terminal block terminal block Front panel TEN D122232425 31 32 33 34 35 38 RE HOHHH 56 61 626 ES 53 0000 External current 6 measurement terminal block pog option external a Auxiliary supply Retransmission measurement terminal terminal block terminal block option block option Figure 3 4 Layout of control terminal blocks 16A to 100A rated units view from below i Cable guide and front panel 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 TE10P User manual 3 8 Wiring 125A to 400A rated units All the control and auxiliary power supply terminal blocks are located at the bottom of the controller Example PRO FIBUS DIAG Profibus O oo BIBIBIB 6 DiY PL RL P2 D HR Psqpssr Pa O ce RR
37. 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 Dimension mm CS174291U1A0 M93295 CP174293 63x15 x52 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 O pening closing of front door 4mm HEX socket
38. 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 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 WARMING 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 P
39. is 0 the Resulting setpoint represents the sum with a 100 maximum of the remote analogue setpoint 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 t
40. 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 Function Modbus Profibus DP 71 R B RX Signal receive 72 R A RX Signal receive 73 GND OVT OV of digital signals 74 TA TX Signal transmit 75 T B TX Signal transmit 76 5VP 5V 5V of digital signals Table 3 9 Function of terminals on standard digital communications terminal block Warning The number order on the standard digital communications terminal block is WARNING 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 Second cable if multiple aa 3g Cable units are daisy chained e Screen A folded back Cable guide screen earthing AEN Digital Sahl communications connector View of controller from mm m m CO MMs above 16A to 100A HHA 17273747576 Front panel Figure 3 20 Layout of standard communications terminal
41. 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 A N The Scope output on the diagnostic unit at positions 11 amp 12 comprises an alternating signal current 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 767V x 0 441V RMS 400 RMS 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 25A x 1 767V 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 225A x 41V 17A 9 10
42. mnemonic LS sets the maximum value of the current or voltage allowable for the load As a rule it is calculated by taking the two limit setpoints analogue and digital into account using the following formula LS CLxRL 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 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
43. 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 SW2 1 Sw2 2 Sw2 3 Logic on off OFF OFF Phase angle OFF ON Burst firing ON OFF Advanced single cycle ON ON With positive ramp in Phase angle ON Soft start in Burst firing or Logic ON 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 In 9 OFF ON ON RMS load voltage Vas ON OFF ON RMS current squared l 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 O pen 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 current and the signal scale from the levels provided The configuration can not be changed by digital communications Type and level of ana
44. 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 q 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 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 transmissio
45. on r 1 n Burst firing 1 cycle FL i i I l Type 1 operation 4 I 1 y Burstfiring 8 cycles ero j rons Em g 8 cy rio 1 PE 1 1 1 l iri Par f Burst firing 16 cycles L I5 i eee ee ee ee ee ee ee ee Li iri 130 Burst firing 128 cycles icu i l j i 1 Advanced single cycle cra atu p I l 1 l 1 Logic LES il Li f NI l 1 Phase angle with ramp no l coe 1 j i 1 j Burst firing 8 cycles soft start cra 1 FLO 1 l 1 l I 1 1 Burst firing 16 cycles soft start nar m Lor yy l 4 il I f inl Li i 1 Li i 1 l 1 L il 1 1 l 4 1 1 Current limit by firing nu 1 angle variations rra 1 I 1 w 1 Voltage limit by firing nn i 1 angle variations Fn I l 1 ion inhibi 14 1 To next viewing y O peration inhibited m parameter run2 1 al 1 ron Calibration Leth i I L IL Figure 7 8 First sequence of operating messages TE10P User manual 7 15 Commissioning From previous viewing parameter runl 1 1 V limit configuration I 1 1 1 Current limit by firing angle Mod 4 Mnemonic variation IL OI 1 displayed i 1 Currrent limit to operation mo 1 i shutdown moe 1 Type 2 Operation 1 1 rv m i Voltage limit by firing angle m oaj T m 1 variation Lit 1 l 1 i No current or voltage MES 1 limit now 1 Active power P a Load current IE m Load voltage VE Load current squared 12 ie Load voltage squared
46. 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 STOP EURO THERM Receive Signal A at Transmit Ul V1 Signal A NAAA A ol 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 Communications state Rx Tx Flashing Off Master request On O ff Rx and Rx wires are probably reversed Flashing 2 wire Flashing Slave responses O ff 4 wire O ff O ff 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 managed 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 Hexa
47. parameters Parameter group Parameter Description Mnemonic Communications parameters Instrument identification Manufacturer identification Control software version Measurement software version Communications buffer length Communications error codes II MI VO VI BL 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 I V 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 VV LV CV FR Table 5 1 Parameters managed by digital communications in TE1OP 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 byt
48. 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 O utput power TR Figure 4 7 Ramp during setpoint change in Phase angle firing mode Important For the same Tp adjustment the ramp slope remains constant AN irrespective of the size of the analogue setpoint change WARNING The ramp is completed as soon as the firing angle corresponding to the current setpoint has been reached Warning The setpoint ramp is reset to zero AN 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 O peration 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
49. the power cables in the cable trays 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 cable 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 Co A fe 15to2cm 8 to 10cm a K gt 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
50. 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 pulling 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 torque Nm length mm M8 cable lug M10 200A to 400A 2 M10 cable lug ERE N12 cable ug 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 1 Phase 2 or Neutral Wire protection and Installed mains circuit breaker by user High speed fuse for thyristor protection Controlled Direct phase phase ojo TE10P EURO THERM Not used unless digita communications Ul v i 1 UM BIBIBIB 6 DLY aR P2 D HR ss P4 pcvc RR
51. 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 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 LI x HR _ 60 x 80 SP 100 100 48 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 rr Logic and LGC URP LGCr Duration Soft start of ST Sr
52. 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 transferred 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 O peration LIMIT OPERATION Setpoint limit The TE10P 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 O ANT AZ 75 50 Setpoint limited to 8096 25 Resulting setpoint 0 25 50 75 10096 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 confi
53. with an analogue signal and corresponds to the setpoint resulting from the limit provided that the digital limit value mnemonic CL is 100 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 limit 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 ead 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 Y 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 d
54. 1211109 8 Enable Inhibit with action by Logic input No thyristor short circuit Thyristor short circuit Frequency within limits Frequency outside limits No under voltage Under voltage 0 5 4 3 2 10 Phase angle O Ramp completed i1 Ramp in progress 0 Normal control 1 Control fault 0 No over voltage 1 O ver voltage 0 No load voltage 1 Load failure Not used 0 V limit not active 1 V limit active Supply present Supply absent Heatsink temperature normal Thermal fault imit not active imit active Shut down or no shutdown depending on the current limit configured Controller operating Controller calibrating Figure 5 3 Organisation of alarm status word bits mnemonic XS 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 configu
55. 2 40Hz f gt 70Hz 40Hz lt fx 70Hz Er03 IL gt 25 ILN IL gt 1 1 ILIM Er05 ICHo failure AZ gt 20 Zp Static AZ lt 16 Zp or new adjustment Er06 Dynamic Reset Er06 VLINE lt 1 12 VN Vune S 1 1 Vy Er07 ek ek SP PV gt 10 amp OP 100 SP PV lt 9 5 Er08 Table 8 3 Summary of all alarm characteristics when thyristor firing demand is zero if thyristor firing 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 0 000 c cee eee eee 9 2 SERVICING oss po eis eh he et deans cad wae DUE MS 9 2 DIAGNOSTICS zx ceu est CVS tee Mes 9 3 Diagnostic UME is oe eats ed RCM 9 3 Controller state diagnostics 0 0 cee eee eee 9 5 Analogue signal diagnostics llle 9 6 Thyristor firing diagnostics 0 0 0 0 eee eee 9 6 Adjustment diagnostics 2 0 00 eee 9 7 Current diagnostics i c eh bee bk dee ee wee UIS 9 10 Voltage diagnostics 0 0 eee ee cee ee eee 9 12 CONTROLLER CALIBRATION 0 000200 9 13 Controller calibration diagnostics 0 000 9 13 Controller re calibration 0 00 c cee eee eee 9 13 FUSES tia A Cd
56. 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 Fixing plate Lip Upper DIN rail Lower DIN rail Figure 2 3 DIN rail mounting of TE1OP 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 controller
57. 415V Ramp Phase angle URP 440 volts 440V Without Soft start without Ramp 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 gt 125A 230 and or temperature Silicon carbide TTDL Short wave infrared elements SWIR TE10P User manual Identifying the controller Controlled Limiting Alarm Comms Manual Parameter Limit Signal Mounting Relay Protocol Rate Default Options Language 7 Z 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 Pov 12 V2 Modbus MOP PSP 12P Profibus DP PFP 12 Current voltage limit Code 17 Transmission rate Code Firing shutdown if current limit Modbus protocol
58. 5700 F 86 10 5909 5709 5909 5710 E info eurotherm cn invensys com DENMARK Copenhagen Eurotherm Danmark AS T 45 70 234670 F 45 70 234660 E info eurotherm dk invensys com FINLAND Abo Eurotherm Finland T 358 22506030 F 358 22503201 E info eurotherm fi invensys com FRANCE Lyon Eurotherm Automation SA T 33 478 664500 F 33 478 352490 E info eurotherm fr invensys com GERMANY Limburg Eurotherm Deutschland GmbH T 49 6431 2980 F 49 6431 298119 E info eurotherm de invensys com INDIA Chennai Eurotherm India Limited T 91 44 24961129 F 91 44 24961831 E info eurotherm in invensys com IRELAND Dublin Eurotherm Ireland Limited T 353 1 4691800 F 353 1 4691300 E info eurotherm ie invensys com ITALY Como Eurotherm S r l T 39 031 975111 F 439 031 977512 E info eurotherm it invensys com KOREA Seoul Eurotherm Korea Limited T 82 31 2738507 F 82 31 2738508 E info eurotherm kr invensys com NETHERLANDS Alphen a d Rijn Eurotherm B V T 31 172 411752 F 31 172 417260 E info eurotherm nlGinvensys com NORWAY Oslo Eurotherm A S T 47 67 592170 F 47 67 118301 E info eurotherm no invensys com POLAND Katowice Invensys Eurotherm Sp z o o T 48 32 7839500 F 48 32 7843609 E info eurotherm plGinvensys com SPAIN Madrid Eurotherm Espa a SA T 34 91 6616001 F 34 91 6619093 E info eurotherm es invensys com SWEDEN
59. B Important The base time is equal to the number of conducting cycles at 50 of duty cycle n Duty cycle n corresponds to the power demand it is expressed by the following ratio n Tc a Tm Four base times may be selected for TE10P controllers Tp 1 8 16 or 128 cycles see Firing mode product codes 4 4 TE10P User manual O peration Important For r 50 conducting 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 Delay time ms Response time s 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 s
60. D 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 This 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 if necessary Warning AN Eurotherm cannot be held responsible for the configurations recommended each user must ensure that they 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 WARNING 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 L
61. DURE 7 1 Chapters ALARMS 2 240 ded recae sioe tre oria 8 1 Chapter9 MAINTENANCE seeeseeee cease eee 9 1 Chapter 10 TYPICAL APPLICATIONS 4 10 1 INDEX eh wk Se bedevil dati ih ged eh eee epe 11 1 TE1OP User manual C 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 syste
62. E i TEEN y NA vt Erde no d VN wa Casa Tabs i 7 a i va N x i Delay 60ms Delay 60ms Zero voltage switching 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 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 O peration 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 PAN gt V a Tc gt lt TNC kx TM gt Figure 4 4 Burst firing mode Thyristor firing in Burst mode is characterised by conducting time TC or non conducting time Ty and modulation time Ty 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 TM Tc t TNC The fixed conducting or non conducting time is defined as the base time T
63. 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 processing 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
64. External voltage measurement option 3 19 DIGITAL COMMUNICATIONS WIRING 3 20 Communications bus wiring 0 0 e eee eee ee 3 20 Digital communications terminal block 3 21 Four wire active link ModbusQ o o ooooooooooo o 3 24 Two wire active link Modbus 00 000 cee eee ee 3 25 Profibus DP protocol link 0 0 00 eee eee eee 3 26 TE10P User manual 3 1 Wiring CHAPTER 3 WIRING WIRING SAFETY A DANGER A DANGER AN WARNING A 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 aus For the 16A to 100A series the safety earthin
65. LF 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 2096 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 adjustment order made by the user Warning PLF adjustment is only possible if the following conditions are met A the nominal controller current is greater than 30 of the nominal load WARNING Current the load voltage is greater than 30 of the nominal load voltage It is highly recommended that the controller calibration should be checked and re calibrated if necessary Before 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
66. Malmo Eurotherm AB T 46 40 384500 F 46 40 384545 E info eurotherm se invensys com SWITZERLAND Wollerau Eurotherm Produkte Schweiz AG T 41 44 7871040 F 41 44 7871044 E info eurotherm ch invensys com UNITED KINGDOM Worthing Eurotherm Limited T 44 1903 268500 F 44 1903 265982 E info eurotherm uk invensys com U S A Ashburn VA Eurotherm Inc T 1 703 724 7300 F 1 703 724 7301 E info eurotherm us invensys com ED61 Copyright Eurotherm Automation 1998 All rights reserved All reproduction or transmission in any form whatsoever and using any procedure electronic or mechanical including photocopying and recording without written permission from Eurotherm is strictly prohibited Represented by HA175960ENG issue 2 3 invensss Eurotherm
67. ON position irrespective of the current limit mode of action current or voltage limit using firing angle variation is configured Warning AN 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 Position of Load fail Safety ramp mini switches detection duration if type active SW3 1 SW3 2 Small temperature coefficient load OFF OFF 8 cycles Large temperature coefficient load Molybdenum Platinum Tungsten Molybdenum di silicide Static 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 o
68. OVT 1 RS485 output T Local earth RS485 RS485 Modbus if same potential as that Modbus if same potential as that bus of controller bus of controller Grounding by cable guide 71 72 73 74 75 76 a P Es Digital communications terminal block CO MMS for 16A to 100A controllers Grounding by cable guide 76 75 74 73 72 71 O D 4 o a to gdicsc Digital communications terminal block CO MMS for 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 7 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 Sas cable guide cable guide Internal connections Profibus only 71 72 73 74 75 76 76 75 74 73 72 71 Q lt O x mg amp 2 m Q m Lose A Gd Digital communications terminal block COMMS for 125A to 400A controllers Digital communications terminal block COMMS f
69. P User manual Alarms SUMMARY OF ALARM CHARACTERISTICS The None 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 numbers of alarm relay control word digital communications option for programming alarm relay In this table the following abbreviations are used VLINE OP PV SP line to line voltage nominal line voltage after re calibration mms 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 gt 40 VN Yes Er01 VLINE 8096 VN VLINE gt 85 VN Yes Er0
70. RMS 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 alarm 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 12 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 trolis 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 110 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 fa
71. V Limit Digital communications option Bus Protocol Transmission rate Default mode Active power P calculated from instantaneous measurements RMS load voltage V or current I Load voltage V or load current P squared Open loop Transfer of controlled parameters P lt lt V or P GP Better than 1 of full scale 1 of full scale with variations in load impedance 30 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 3 2s TB 16 cycles 26s TB 128 cycles Isolated analogue output at O 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 lt t lt 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 10V 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 th
72. 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 Long push t 0 5 s Swich on auxiliary power supply Ex gt Release BPA Mnemonic display Value display ay of 1st viewing meter mnemonic parameter mnemonic Display of last parameter mnemonic 7 I I I I I I I I I Display of following I l I I I I I I BIENEN meri EE ETE el a a USES Current parameter y Return to current parameter PLF adjustment button Alarm code priority message 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 t
73. al 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 Cinput threshold Table 6 12 LS From memory to memory Insensitive CLxRL 100 From memory to Connected to 5V CL x RL 100 mini switches Digital setpoint Connected to 0V 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 currentor 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 2 0 2 0 00 0 c cece eee 5 2 PARAMETERS lx RES oS idad 5 3 Parameter fo
74. al 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 N If the reset contacts are permanently closed the alarm strategy is no WARNING longer followed gt External alarm l reset Logic signal e gnal A 2122 232425 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 4 7k96o to 10 k o External potentiometer O O Remote Analogue Front panel Setpoint Input 100 0 Front pane
75. alibration 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 current 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 p 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 54 control codes 5 10 Bu
76. at the parameters may be more easily recognised The following table lists the parameters provided 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 Parameter Address Description Mnemonic Decimal Type of equipment TY 00 Digital setpoint SL 01 Fast setpoint FS 02 Control codes CW 03 Digital setpoint limit HS 04 Digital I V limit CL 05 Writable status word OS 06 Relay control word OC 07 Instrument identification IH 08 Main software version version VO 09 Reserved 10 Reserved 11 Reserved 12 Reserved 13 Measurement software version Reserved Reserved Feedback value 0 1000 Working setpoint 0 1000 Power demand 0 1000 Active load power 0 1210 RMS load voltage 0 1100 RMS load current 0 1100 RMS line voltage 0 1250 Supply frequency 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 Ramp duration in Phase 0 to 6502 in angle 1 100s of sec Table 5 5 Operating parameter addresses in Profibus DP protocol TE10P User man
77. between two units placed side by side WARNING Excessive overheating 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 2 116 225 176 HB lt 30 4 A re10P EUROTHERM_ ev PRO FIBUS DIAG ApS o 00 TEES py ma Ohr rsQDssr raO cre RR 3j EXLCT ALARM DIGN ANAN 5781 E s s Ga 8 8 3 2 2 2 3 e fo 81 82 111213 21 22 23 31 32 B3 ja 3s Efe Ed ANAN L5isalssbe 61 6263 Figure 2 1 Dimensions mm of TE10P controller 16A to 100A rated units TE10P User manual 2 3 Installation Protection cover DUDUDDDIU DUBODDUUDU TUI 260 557 door open Figure 2 2 Dimensions mm of TE10P controller 125A to 400A rated units 2
78. brated 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 N The value displayed at positions 11 amp 13 is 3 75 in calibration mode SW in ON position WARNING 2 50 in operating 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
79. ch 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 coeffident The resistance of these elements only varies by 3 to 15 as a function of their temperature They are principally metal resistance elements nickel chrome iron and aluminium based alloys medium or long wave infrared elements 50 60 Hz inductors Warning AN When using power factor cos correction capacitors check that the capacitor cabling is upstream of the TE10P and not directly on the WARNING load LTCL code Type of Controlled Recommendations element parameter Resesitive Direct With trans Activate the safety ramp former Adjust initial thyristor firing for trasformer primary Inductor Director Activate the safety ramp with trans Seta margin in TELOP 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 variatio
80. cles 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 O pen Loop 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 100 firing 2 Safety ramp N Safety ramp EY a Input 2 265 es ALE E EAA setpoint Feedback value Feedback value lt Top gt lt T SR gt Burst firing and Logic Phase angle Figure 4 6 Action of safety ramp TE10P User manual 4 7 O peration 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
81. 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 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 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 A For safety reasons reconfiguration of the controller using mini 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 125A 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 doo
82. 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 Digital A ON Communications HH AA Connector 717273747576 PETT JAS PLAT NS 10 00 10 uin m Not 5 5 5 5 SW5 mini switches foe above Figure 6 7 Location of resistor configuration mini switches 16A to 100A For 125A to 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 nternal 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 irrespectiv
83. 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 Ky in V using the following equation Tun K x 3 75V LN To re calibrate the voltage calculate the value KV in V using the following equation Vun K x 3 75V LN where Iyn 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 80 70 x 3 75V 4 2857V K 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 cal
84. d 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 E s If it is not observed the controller can go into constant full conduction View from below ri View from below m y Ul F1 mu L j ll External voltage External voltage measurement measurement terminal block terminal block oil Sree ee _ option option 1 oe I le e DO Thyristor Direct phase Thyristor Direct phase controlled phase controlled phase 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 2125A see Figure 3 8 TE10P User manual 3 19 Wiring DIGITAL COMMUNICATIONS WIRING Communications bus wiring Warning Digital communications bus connections must be made using screened AN 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
85. decimal 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 status 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 ascendi
86. e 6 4 e6 2 e 6 7 e 6 7 e 6 10 e 6 13 le 6 9 le 6 11 e 6 14 e 6 16 le 6 12 le 6 8 le 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 Lol dt aiii 7 4 Supply voltage 24 a tn ada 7 4 Fan supply voltage 0 cee eee eee 7 5 Separate electronics supply voltage 00 7 5 Digital communications option ooooocoooocoooo oo 7 5 Active configuration and type of communications parameters 7 5 Analogue inputs esse 7 5 Load NDS n uw Ra ER hie tebe LER 7 5 CHECKING THE WIRING eeeeee eee 7 6 Qualifications safety earth supply voltage isolation 7 6 Power and analogue signal wiring esee 7 6 Logic signal and configuration connections 7 6 DISPLAY MESSAGES s sese eee 7 7 Displays s Eod Eun etre ae ane cate be vut ae 7 7 General organisation of display messages 7 8 Display messages 0 c cece eee eee ee 7 10 CONTROLLER RE CALIBRATION esses 7 18 Conditions for re calibration 00 0 000005 7 18 Two calibration modes 0 00 cee eee eee 7 19 Load current re calibration 00 0 00 eee ae 7 20 Load voltage re calibration 0oooooo
87. e broadcast The type of the relay control word is Read Write R W Bits 0 4 5 6 14 15 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
88. e 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 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 identi
89. e of the unit rating Access door for digital communications configuration Ul Vi o Y SW5 Mini switches i in DB9 option only _ U2 V2 Figure 6 9 Location of resistor configuration mini switches DB9 option TE10P User manual 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 GR9 to GR16 SW4 8 SW4 1 to SW4 7 SW5 SW6 LK2 and LK3 GRI to GR8 O peration 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 operating 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 Pag Tab Tab Tab Tab Tab Tab Tab Pag Tab Pag Tab Tab Pag Pag Tab Tab Tab e 6 7 e 6 3 e 6 6 e 6 5 e 6 1
90. e use of any fuse WARNING other than that recommended for thyristor protection invalidates the controller s guarantee 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 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 NC 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 Fuse P ss Eu Y d Housing eo e EDV P il Changeover P ee 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
91. ea ie 9 16 Thyristor protection e seeded oes e DR 9 16 Fuse blown indication microswitch 04 9 18 Protection fuse for auxiliary voltage connection 9 19 TOOLS ete A Rte ee tet et i oh cit at x edis tace 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 authorised 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 AN 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 located 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 ou
92. echnical 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 4 6 10 4 1 6 4 9 9 8 521 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 w D T 2 oO ucoccoo95u p oh T TE10P User manual Eu rotherm International Sales and Service AUSTRALIA Sydney Eurotherm Pty Ltd T 61 2 9838 0099 F 61 2 9838 9288 E info eurotherm au invensys com AUSTRIA Vienna Eurotherm GmbH T 43 1 7987601 F 43 1 7987605 E info eurotherm at invensys com BELGIUM amp LUXEMBOURG Moha Eurotherm S A N V T 32 85 274080 F 32 85 274081 E info eurotherm be invensys com BRAZIL Campinas SP Eurotherm Ltda T 5519 3707 5333 F 5519 3707 5345 E info eurotherm br invensys com CHINA Eurotherm China T 86 21 61451188 F 86 21 61452602 E info eurotherm cn invensys com Beijing Office T 86 10 5909
93. elay 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 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 if the Thermal and Frequency alarms are not displayed sets bit 11 of the Alarm Status word to 1 in the digital communications option
94. eles 3 2 POWER WIRING esros rara rn bat 3 3 Power cable connections 0 0 c eee eee eee eee 3 3 Power wiring diagrams 0 0 cece eee eee eee 3 4 CONTROL TERMINAL BLOCKS esses 3 6 Control terminal block wiring 0 000 000 008 3 6 Control terminal block layout 0 00 e eee ee ee 3 7 AUXILIARY POWER SUPPLY WIRING esses 3 11 Bain supply e ee dup eu eres 3 11 Supply reference voltage 0 0 cee eee eee eee 3 11 Separate electronics power supply 0 00005 3 12 LOGIC SIGNAL WIRING 0 0 0 0 0c eee eee 3 13 Logic signal terminal block 00 0 00 eee 3 13 Enable rinhibit 2 ee bed Rte Rr yet 3 14 Selection of Digital or Analogue setpoint 3 14 Alarm relay contacts ssie ea ee eoa naa e i E oo 3 15 Alarm logic reset nao aoe ia E a aAA 3 15 ANALOGUE SIGNAL WIRING 0 00 02 3 16 Analogue Signal terminal block 00000 3 16 Remote analogue setpoint 00 0 cee ee eee ee 3 16 Local analogue setpoint 0 0 cece eee eee 3 16 EXTERNAL LIMIT WIRING 0000 0000 eee eee 3 17 Analogue setpoint limit 1 0 0 0 0 0 00 0 eee eee eee 3 17 Load current or voltage limit llle 3 17 OPTION WIRING cut ta id dH UNS 3 18 Isolated analogue retransmission option 3 18 External current measurement option 2 005 3 18
95. erived 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 LD 100 22V x 100 x 80 100 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 cycles l129 9 SS ee AAA A EEE E TT Bills zat st Voltage displayed at 1 position 9 0 1 25 2 5 3 75 5 Vv 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 TEE ee Dee omer ene ere ere i 16 8 EP DES Voltage displayed She SERS SIE f i i at position 10 i i i i 0 14 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
96. ers are defined at the ambient temperature of 45 C fi lmt 20 40 60 70 iC Figure 1 3 Current derating for TE10P controllers 16A to 100A rated units 400 lA 300 200 100 20 40 60 70 iC Figure 1 4 Current derating for TE10P controllers 125A to 400A rated units TE1OP 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 7 7 7 7 7 7 1 Nominal current Code 5 Analogue setpoint Code 16 amps 16A 0 5 volts OV5 20 amps 20A O 10 volts 0v10 25 amps 25A 0 20 mA OmA20 32 amps 32A 4 20 mA 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 O 10 volts sov10 160 amps 160A 0 20 mA SOmA20 200 amps 200A 4 20 mA S4mA20 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
97. espond 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 follow 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 TE10P User manual Alarms Chapter 8 ALARMS Page SAFETY DEVICES orin E ee ee rx 8 2 ALARM STRATEGY eser eh been DRE COR peed 8 2 ALARM LEVELS 2 eec aa e LER e 8 4 ALARM TRANSMISSION 0 0 00 cee eee eee eee 8 4 Displays ntes S Ls beds Edda Ade d ad hk 8 5 Alamillo cda 8 6 Digital communications option
98. etpoint is 100 and that the limit potentiometers P1 amp P2 are turned fully clockwise Important Z If the current does not correspond to the analogue setpoint when P1 amp warning P potentiometer signals are 100 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 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 corr
99. evel 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 if 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 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 AL1 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
100. f load decreases then increases with rising temperature Graphite TTDL code Type of control Firing Controlled code parameter Limit Recommendations code Direct PA or P C16 ILI Activate the safety ramp Use the setpoint limit With trans former C16 ILI Activate the safety ramp delay for transformer primary Use the setpoint limit Table 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 T 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 Firing Controlled Recommendations control code parameter Direct FC1 or P 2 Activate the safety ramp FC8 Use the setpoint limit so as not to exceed the maximum power of the heating elements while firing Direct or Activate the safety ramp with trans Use the voltage limit former when the supply voltage is greater than the voltage allowed when star
101. f 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 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 condit
102. f 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 AN Warning If the controller calibration is modified PLF detection adjustment must WARNING be made again 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 usin
103. fication 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 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 TE1OP 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
104. g 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 types 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 P 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 Firing Controlled Recommendations control code parameter Direct or PA I2 orP 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 A WARNING Important Check that when the resistance is lowest the maximum RMS current 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 o
105. g mini switches SW3 1 and SW3 2 determines the application of dynamic adjustment Warning Dynamic adjustment is possible if load current and voltage are greater WARNING than 3096 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 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 TE10
106. g 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 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 Terminal capacity Tightening Stripping mm torque Nm length mm Flexible conductors Supply amp load 2 5 to 35 3 5 Rigid conductors 12 to 15 2 5 to 50 4 7 Safety earth 2 5 to 25 4 4 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
107. g the P3 potentiometer as a function of the load power factor TE10P User manual 5 17 Communications 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 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
108. gured 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 digital setpoint limit value mnemonic HS is set by digital communications TE10P User manual 4 13 O peration 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 A N 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 100 rms Ymg Example 1 Without limit Theshold limited to 80 Example 2 Threshold limited to 60
109. he A C input is connected to OV the resulting setpoint is Analogue The Working setpoint is calculated 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
110. he 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 terminal 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 q 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 r
111. hest 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 8 2 TE10P User manual Alarms Power up 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 Display write in XS By alarms or by on Firing shutdown if shutdown t 1 action is configured Load failure O Ye Control fault n 9 Display O Yes 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 l
112. his 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 of the load power factor using the P3 potentiometer on the front panel see Chapter 7 Commissioning 4 10 TE10P User manual O peration 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 PV and POP 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 Analogue Setpoint 100 100 Feedback value Pal Digital Setpoint
113. hyristor 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 Display begins after power up From last viewing Line voltage INI wt Display of LV value in to within 0 5 I I I t I La I Example of display Display of FR value showing in Hz to within 1Hz 50 3 nz Checking parameter nm a Mnemonic display 2 Value display ty tet te ttt 1 Ie dee es e rr end 1 I I sf I r Display of PV value l l in to within 0 5 l l e I Example of l I I l display l I l 1 showing 25 I s i Display of SP value I l Eu in to within 0 5 l l L gt I I ot I I I Ioi i l Power demand l 3 e of na H I l xample o l uae EN i l display I l showing l i 25 35 l Active power monitored a t n I F H I I I I l I N I Load voltage l L I I poa I I l I i NE I i Display of CV value l I 1l in to within 0 5 I r 4 I I i i I l ami I I 7 I I I I I I I I I I I I To next viewing parameter RI Figure 7 4 Display message sequence electrical
114. i GR4 Pons Gre Load and line voltage Acro cris Do y Bo configuration GR16 GR8 O Oo O O O O O 204414413 eheh LC SERRE User terminal blocks 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 SW5 Mini switches in DB9 option only aaa Ul Vi E 9 E SW4 1 to SW4 8 D EI Mini switches m H SW6 Mini switch o a E U2 v2 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
115. i6ppetemt ecu ree bti UERiITQAR 6 5 Analogue setpoint 0 0 eee cece ee 6 5 Current or voltage limit 6 6 Analogue setpoint limit eee 6 7 Calibration or operation 0 0 eee eee eee 6 7 Safety TAMPA ee ee IDAS 6 7 LOA type s red Ao as oho eae cacas 6 8 Alarm relay contact type 1 0 eee eee 6 9 OPERATING VOLTAGE e e cece cee eee 6 10 Internal electronics supply lesse 6 10 Separate electronics supply 00 00 eee eee 6 10 DIGITAL COMMUNICATIONS option 6 12 Configurations provided 0 000 c eee eee eee 6 12 Communications protocol esee 6 12 Operating mode sssessee eee 6 13 Transmission rate 2 0 eee eee 6 13 Controller address 0 2 eee eee 6 14 SepPOINtty Peso ee ces lere ec ebRerR ay de Cas Go 6 15 Default type tane eee ere eee tent 6 15 Termination and polarisation resistors suse 6 16 SUMMARY TABLE eeseeee eee eee ene 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 controller 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
116. ibration 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 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 ims 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 414VRMs If the value measured is different turn the load voltage calibration potentiometer P6 to obtain the value 1 414Vpyyjs TE10P User
117. in 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 communications 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 EURO THERM Y EURO THERM Slave response TE10P Slave TE10P Slave Figure 5 1 Data 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
118. ingle cycle TE10P User manual 4 5 O peration 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 Figure 4 5 Standard single cycle and Advanced single cycle firing modes Example n 66 Tc 2Tyc For 1 50 thyristor firing takes place as in Standard single cycle mode over complete cycles For n gt 5096 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 O peration 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 cy
119. ion open Push button ux for PLF adjustment of sf stele BPP 61 62 63 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 interrupt 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
120. ion 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 setpoint 0 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 rProOOo ROHRPO Non adjusted PLF detection Adjusted PLF detection Load failure detection adjustment 15141312111098 765 4 3 2 10 Thyristor firing mode 00 Logic 01 Burst firing 10 Phase angle 11 Advanced single cycle 0 No ramp 1 Ramp or Soft Start Current voltage limit 0 Current limit by angle variation 1 Firing shutdown if current threshold is exceeded 0 Voltage limit by angle variation and load current limited to 10096 Load type Code see product code LTCL SWIR TTDL HTCL RRPOO ROHRPO PRRRRO FP eoor e OFORF Control parameter Transfer P Load voltage to load voltage squared Vv Load current to load current squared r Active power P O pen loop RMS load voltage Vams RMS load current lays 2 2 Transfer lt gt V Figure 5 2 Organisation of instrument stat
121. ions Internal electronics supply Warning AN 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 GRI 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 GR2 GR3 GR4 GR5 GR6 GR7 GR11 GRI2 GR13 GR14 GR15 100 X 115 X 200 230 240 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 Diagnostic connector Communications OBO terminal block GR17 GR18 Soldered links Factory configuration Wer3s No Hors Wer Ben GR Soldered links Ron
122. lay 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 voltage 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
123. 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 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 O ver 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 T
124. limit by firing shutdown is not recommended Analogue 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 0 to 10V ON 0 to 20mA 4 to 20mA 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 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 0 to 10V ON 0 to 20mA 4 to 20mA 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 changed 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
125. lled 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 state of the WARNING load If this is not the case firing will take place by burst mode with cut off half cycles in Phase angle Advanced single cyde 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
126. lock 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 controller 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 Neutral or Phase 2 Ire protection and mains circuit protection TE 1A fuse if i Phase 2 Front panel n n a D Q n I I E gos THE esee l i J o b L T E 5152 ALO LOAD Notused Q ibas Fan supply O O terminal block Fan ro 3mm i N f m p i iPhase2 View from below a accu e sia lo Az production code Figure 3 8 Fan and reference voltage wiring 125 4004 rated units 3 11 TE10P User manual Wiring Separate electronics power supply The elect
127. logue setpoint Position of mini switches 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 100 of its nominal value Important For a large temperature coefficient load code HTCL only one configuration type is recommended current limit by firing angle AN variation For short wave infrared elements code SWIR in Phase angle mode WARNING
128. lter for Phase angle mode Complies with IEC 1800 3 Standard EN 61800 3 without filter Applies to second industrial environment An internal 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 TE1OP 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 41096 15 depending on product code Inhibition below 8046 of calibrated voltage Between 40Hz and 70Hz automatic selection Inhibited outside 40Hz to 70Hz 1 3W approx per amp Natural convection 100A Permanently fan cooled 2 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 N
129. lure detection using push button on front panel or via digital communications 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 2 125A rated units To be carried out in compliance with Standard IEC 364 Non explosive non corrosive amp non conductive Humidity RH 5 to 95 non condensing and non streaming Pollution Pollution degree 2 permissible defined by IEC 664 Dimensions 16A to 100A 225mm H x 116mm W x 169mm D 125A to 400A 470mm H x 133mm W x 260mm D Weight 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 controll
130. m which incorporates them to comply with the EMC Directive as far as the 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 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 lt 100A 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 TE1OP User manual v SCOPE OF MANUAL This TE10P User Manual Ref HA 175960 ENG is intended for use with the TE10P range
131. 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 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 definit
132. 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 Warning For the use of high speed fuses in short wave infrared applications WARNING please contact Eurotherm Controls A 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 number
133. minal load current Nominal voltage Electronics 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 WARNING The operating voltage of the controller the calibration voltage is 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
134. 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 corresponds to mini switch SW4 7 Example The controller address is 92 in decimal 5C in hexadecimal Address 92 in 7 bit binary is 1 01 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 s
135. n 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 Ax WARNING Warning Never use a controller with a supply voltage greater than the value specified This could damage the protective components and possibly the thyristors themselves 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 Tf the line voltage is less than 80 of the nominal voltage the controller is inhibited thyristor control removed after 5 seconds of integration N WARNING Warning Given that inhibition occurs at 8096 of nominal voltage it is essential 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 115 Vac or 230Vac Selection of this voltage is made at the factory dependi
136. n 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 N WARNING Important The Scope output on the diagnostic unit at position 13 comprises an alternating signal load voltage measurement superimposed on a 2 5Vdc component At position 13 the nominal load voltage nominal calibration corresponds to an RMS voltage of 1 414Vgys 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 2Vrms The RMS load voltage equals 1 20V Vj 220V x 186 7V 1 414V 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 41V Vime 230V x Soy 9 12 TE10P User manual Maintenance CONTROLLER CALIBRATION Controller calibration diagnostics As shipped from the factory the TE10P controller is cali
137. n 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 coefficient 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 12P Activate the safety ramp C16 Use the setpoint limit Direct or PA 12P 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 heatin
138. n 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 Es CAL x 100 Tun where Iy nominal thyristor unit current see product code or identification label lw gt 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 Iyy 80A Nominal load current lj 70A The current re calibration equation is CAL n x 100 87 5 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 0 100 of nominal current Re calibration during fi
139. nal 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 type 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 block h Eo AE dd AL 111213 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 norm
140. ng 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 Hex Read Digital setpoint limit HS 13 0 1000 Write Digital 1 V limit CL 14 0 1000 No Writable status word OS 22 0 FFFFyex broadcast Relay control word OC 23 O FFFFyex Instrument identification I 24 O FFFF ugx Read Main software version VO 25 HEX Configuration data CI 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 Ramp duration in Phase angle 0 to 65025ms Manufacturer identification CNOMO Table 5 6 Operating parameter addresses in Modbus protocol TE10P User manual 5 29 Communications Communications error codes The e
141. ng angle 0 is varied in the same sense as the setpoint signal during each half cycle 1 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 Phase 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 O peration 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 Input 0 25 50 75 100 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 with a delay for inductive loads see Delayed firing page 4 10 Mains Logic control Load voltage voltage signal Stop at zero voltage n m m n i i E M f i UU NS w Pit
142. ng 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 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 i
143. nimpimit ET terminal resistors DB9 option H H H H E digital communications o o o o Se gt 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 wire active RS422 link is possible for Modbus protocol The OVT connection terminal 73 GND is optional PC or Digital Control Command Signal Rx Tx OVT Screen connected to the local earth at both ends RS232 Output Line polarisation resistors reverse side optional if not integrated into convertor Interface Convertor De DX OVT Re Re Jovr GRD 5V 390 o 220 o 5VP 4 wire Local earth RS422 bus if at same potential as controller earth Screened cables Twisted pairs Grounding by cable guide 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 0V connection terminal 73 GND is optional PC or Digital Control Command Systems Re Re De Txt OVT 220 o Local earth PC or Digital Control Command Systems Re Re Te Txt
144. ntacts to SV 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 TETOP EUROTHERM PRO FIBUS DIAG TE TT T3 IA PS Te o 00 el jelsl ls Ul V1 Y 4 Digit U2 V2 7 segment display Push button for display gt BPA m m na 1 2131415 61718 O y 7253575 O V Esa AARM DIG IN X Ed IE ANA IN RTR N 3 D 2 2 et Ta a 9 8 e 8 3 uw EJER Access door to 81 e 71 22 63 14 I EYED 3 4 75 36 i configurat
145. of power controllers rated between 16A and 400A in two mechanical formats 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 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
146. ogic 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 certain 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 contro
147. ol 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 8765 4321 0 No significance No significance Thyristor short circuit Control fault Frequency error O ver 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 O C 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
148. ons Depending on the configuration 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 1 2 TE10P User manual Identifying the controller Power terminal block
149. oooomoomo o 7 21 Line voltage re calibration 0 0 0 eee eee eee 7 22 PRELIMINARY ADJUSTMENTS 00 00005 7 23 Potentiometer Pli ose sonsos eroien ee eee 7 24 PotentiometerP2 4 4 v 40s vL UU eee 7 25 Potentiometer P32 2 eee eee 7 26 Potentiometer P4 niae e aaa A eee 7 27 POWERING UP iore a a E E teens 7 28 Auxiliary power supply 0 00 cece eee eee 7 28 Finng mode oet Geers te aga peers 7 28 Safety TAMD manat aE ase ae Det tai OR a Dade 7 28 Analogue setpoint 0 0 eee ee 7 29 Digital setpoint option 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 instructions 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 AN 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 i
150. or 16A to 100A controllers Figure 3 25 Example of digital communications wiring in Profibus DP protocol 3 26 TE10P User manual O peration Chapter 4 OPERATION Page THYRISTOR FIRING MODES 0 000000 e eee 4 2 Phase angle mode 0 cece eee cnc nee ened 4 2 Logie mode 2 sx Soret A ead 4 3 Burst firing mode 2 cee cece eee eee eee 4 4 Advanced Single cycle mode 0 000000 4 6 SAFETY RAMP ocasiona PP DUIS dad 4 7 SETPOINT CHANGE RAMP sese 4 8 SOELSTARE suecos in a take SEEN We GIS 4 9 FIRING DELAY ico das 4 10 CONTROL OPERATION sssseeeee eee eee 4 11 LIMIT OPERATION uekelfac eee eee bo woke eas 4 13 Setpoint limit creerse Ka eee eee eee ee 4 13 Current or voltage limit 2 2 0 0 eee eee eee eee 4 14 Limit action as a function of firing mode and load type 4 15 Limit setpoints thresholds 00 e eee eee eee 4 16 TE10P User manual 4 1 O peration 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 Mains voltage Mains voltage voltage voltage a a b Figure 4 1 Load voltage in Phase angle firing mode a resistive load b inductive load The firi
151. or 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 OV and terminal 36 RL on the Analogue Signal terminal block External Signal for Current or Voltage Limit Front panel p Y Fa ool HHH 1 Logic Signal cd 3132 33 34 35 36 erminal bloc Analogue Signal terminal block 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 panes d Signal
152. ot suitable for purely capacitive loads Self supplied from main supply or separate power supply of 115V or 230V 41096 15 Consumption 10VA Analogue Logic or Digital communications Remote analogue setpoint and limiting signals 0 5V or 0 10V input impedance 2 100kQ 0 20mA or 4 20mA input impedance 2509 Local setpoint 0 5V input impedance gt 100kQ and or manual Max values 5V 10V or 20mA in Logic mode only on state 2 50 off state 25 Enable Reset Default type 5V 10k input active state gt 4V non active state lt 1V 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
153. parameters TE10P User manual 7 11 Commissioning From last viewing parameter FR Mnemonic display Values voltage Display of RI value in to within 0 5 O eee 1 1 Example of tlisplay showing 1 2596 i Display of LI i 1 value in to within 0 5 l Li Display of HR Ce eo 1 value in to within 0 5 1 Example of display showing 25 35 i Display of RL A value in to within 0 5 c 1 Display of LS value in 96 to within 0 596 Display of one of parameters depending on configuration A ee 1 Example of display showing 64 cycles I Li cl BH i 1 Example of Thyristor firing delay 3 display showing i 855i 1 au i 1 OL 1 IZ uot min o 1 Example of display showing 5 3555 DAE To next viewing parameter AL1 Figure 7 5 Display message sequence setpoints limit adjustment 7 12 TE10P User manual Commissioning Return Display of current From last viewing parameter viewed parameter RR y Yes Calibration O Yes BPA not pushed gt 50s i Yes Mnemonic I Priority display of alarm code detected display O O POSNE Display of Level 1 alarm code 1 I L Li 1 F i 1 No alarms naci 1 I 1 Alarm Level 1 1 1 om i 1 mg Z nn met 3 Thermal fault crow I 1 Li RS RS i Supply absent Erni 1 L L 4 Under voltage alarm t r ue 1 I L Li Frequency error E r u
154. 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 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 ape ramp is applied when starting at controller power up after an absence in power demand longer than 5s after inhibition due to
155. r for operating configuration down position open SW5 Mini switches E posado below unit for 125A 400A ratings TE10P EUROTHERM O FIBUS DIAG PL E HOMER COMMs E OW E 2 2 0 0 0 0 we 3 Q HEEL a HEEL a E ET qa 99 0 90 la 29 ALARM 7 DIG d al lalal France ge 8 8 rn 1 1213 2122232425 oo sw4 Mini switches SW6 sw3 Mini switches sw1 Figure 6 1 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 Access door to configuration open SW1 1 to SW1 8 Figure 6 2 Mini switches for configuring operation front view Important AN To use without digital communications the SW3 8 mini switch WARNING must be in the OFF position For configuration with digital communications see page 6 15 Thyristor firing
156. ransfer FS to SL Phase angle with ramp Wri Control O pen loop Load current squared RMS load current RMS load voltage Transfer P e V Write in SW Limit 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 P 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 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 b
157. rd mnemonic XS are only accessible in read via the Diagnostic function Slave Diag These parameters do not have parameter addresses and because 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 TELOR EUROTHERM Green PROFIBUS DIAG oe Figure 5 5 Layoutof 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 O ff Normal if green LED on Fault if green LED off Flashing at0 25H
158. red 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 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 Inhibit Inhibit Write i Enable Enable Write i Alarm reset Writ PLF adjustment request Writ Feedback Active power P Load voltage squared V Writ Firing mode Phase angle Burst firing soft start Advanced single cycle Burst firing T
159. ring 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 0 100 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 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 load voltage re calibration CALy using the following equation V CAL Ves x 100 where Vyn nominal unit voltage see product code or identification label Vin gt 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 N 220V The voltage re calibration equation is CAL 0 x 100 95 65 Turn the P6 potentiometer to disp
160. rmat o eee e 5 4 Parameter ty pe anar ER hie ese ere ek Medea oon Ake a gine E 5 4 Communications parameters 0 0 eee eee eee ee 5 5 Instrument status words 0 0 0 eee ee eee ee 5 6 Alarm status word 1 0 0 eee ccc eee 5 8 Control word Sian Vw eles e a PE reas Pag dis 5 10 Characteristics of loads with large temperature coefficient 5 10 Relay control word 0 0 cece eee eee eee 5 12 Control parameters 00 eee eee 5 13 Electrical parameters siii ness WIR RE 5 16 PROFIBUS DP PROTOCOL 0 00 c eee eee 5 18 General introduction 00 cece eee eee eee 5 18 Addressmg ei friends thee yee eed boda dans 5 19 Stale diagram 5 215 s ce Ee edet 5 20 Diagnostic LEDs 2 52 xe e y IV RUE ere S 5 23 Communications error codes 0 0 0 cee eee eee eee 5 24 Operating parameters 5 24 MODBUS PROTOCOL 00 eee eee eee 5 26 General introduction 0 00sec eee cece eee 5 26 Transmission specifications 0 eee eee eee eee 5 26 Addressing oss ri etek oe hota cabelas wee te ed 5 26 Diagnostic LEDS oer eee eae Gee a Pe AAS 5 27 Operating parameters 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 ma
161. rol 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 electronics 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 HA Digital z Communications option olo ee TE10P EURO THERM e Example TETTIISIRIS 6 LEDs Mod bus 1 PARRARI COMMs alalalal e DLY aOR P2 DHR P3 Dssr r O crc RR IE EXT CT ALARM f DIG IN ANA IN e a 3 82 3 QS aTe e a El S13 External current 8362 0013 Pinar ssa ha da ds 3102 Isolated measurement option Bac AUX Retransmission Is af IFE option 5354 5556 61 6253 j PROA EE A 1 gt PART Alarm relay External voltage Logic signals Separate supply Analogue contacts measurement option for
162. ronics supply may be self supplied or separate 115 Vac 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 230Vac supply mains phase 115Vac supply mains phase 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 I I 1 E T oS HH nN H H l Analogue signal Analogue signal terminal block l terminal block 1 E o A a gt ja aa o e ral ati A e o E AA PNE a i 61 62 63 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 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
163. rror 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 Dedmal HEX Binary Description 00 01 02 03 04 05 07 08 09 10 11 12 35 47 00 01 02 03 04 05 07 08 09 0A 0B 00 0000 00 0001 00 0010 00 0011 00 0100 00 0101 00 0111 00 1000 00 1001 00 1010 00 1011 00 1100 10 0011 10 1111 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 EEPRO M 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 0 0 0 cee eee 6 2 CONFIGURATION MINI SWITCHES 005 6 3 OPERATION 4225 svc tie Sa ORAS ES rege e ee a 6 4 Thyristor firing mode 0 0 0 rrer eee eee eee 6 4 Feedback amp 22
164. rst firing firing mode 4 4 10 4 error codes 5 24 5 30 parameters 5 3 C 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 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 TELOP User manual 11 1 Index E Electromagnetic compatibility v 1 5 EMC filter v 1 5 Enable 3 14 Environment 1 8 Error codes 5 24 5 30 European Directives iv External power supply 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 Main
165. rst 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 Cl6r 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 l 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 For firing with soft 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
166. s for 16A to 100A rated units Digital communications connector COMMs Second cable if multiple units are daisy chained Cable guide Screen earthing protection For 125A 400A controllers access to connectors is from below Figure 3 21 Layout of standard communications terminals for 125A to 400A rated units 3 22 TE10P User manual 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 Function Male Female Modbus Profibus DP M3 F3 Signal receive M4 F4 Signal receive M5 F5 OV of digital signals M6 F6 5V of digital signals M8 F8 Signal transmit M9 F9 Signal transmit M1 M2 M7 F1 F2 F7 Not used Table 3 10 Function of Sub D communications connector pins option DB9 Subminiature connectors 9 pin Sub D Male connector M1 to M9 Example Profibus LEDs 9 pin Sub D Female connector F1 to F9 Access door to configuration p min switches
167. s 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 Maintenance Fuseholder External fuse and fuseholder assembly part number Reference Dimensions mm HxWxD CP018525 1038 16A 00 81x17 5 x68 CP018525 1038 20A 00 81x17 5 x68 CP018525 1038 25A 00 81x17 5 x68 CP171480 1451 32A 00 95 x 30 x86 CP171480 1451 40A 00 95 x 30 x86 CP173083 2258 50A 00 140 x35 x 90 CP173083 2258 63A 00 140 x35 x 90 CP173083 2258 80A 00 140 x35 x 90 CP173245 2760 100A 00 150 x 38x 107 Table 9 2 External fuse and fuseholder assembly for 16A to 100A rated units Nominal current Part numbers for thyristor protection fuses Controller Fuse Position Eurotherm Ferraz 16A 20A External CH260024 K330013 20A 30A CH260034 M330015 25A 30A CH260034 M330015 32A 40A CH330044 A093909 40A 50A CH330054 B053910 50A 63A CS173087U063 T094823 63A CS173087U080 Y094827 80A CS173087U100 A094827 100A CS173246U125 P209865 125A LA172468U200 X300055 170M3465 160A LA172468U200 X300055 170M3465 200A LA172468U400 H300065 170M5458 250A LA172468U400 H300065 170M5458 315A LA172468U400 H300065 170M5458 400A LA172468U500 K300067 170M5460 Table 9 3 Recommended high speed fuses for thyristor protection except for NO FUSE option Attention AN For all loads except short wave infrared elements th
168. s 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 bulkhead 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 Upper ixing plate 3 holes for M6 screws 219 Fixing plates EN DD 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 m x 328 Figure 2 5 Drilling amp mounting dimensions mm for TE10P controllers 125A to 400A rated units 2 8 TE10P User manual Wiring Chapter 3 WIRING Page WIRING SAFETY cie IA eyes ele wa See ote
169. s 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 Wiring hecking the characteristics and the configuration Auxiliary supply powered up TE10P displayed supervision Recalibration neccessary Yes Adjustment neccessary Calibration without power voltage Yes Power curcuit switched and commissioned setpoints enabling Preliminary adjustment Normal operation Yes Display of required values Figure 7 1 Flowchart of commissioning procedure TE10P User manual 7 3 Commissioning CHECKING THE CHARACTERISTICS A WARNING Warning Before powering up the controller make sure that the identification code on the controller complies with the product code specified when ordering and that the controller characteristics are compatible with the installatio
170. solation A DANGER A DANGER Danger Wiring checks must be carried out by personnel 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 Check that a suitable device ensuring electrical isolation between the equipment and the supply is installed upstream in order to permit safe maintenance Danger Before checking the wiring make sure that power and control cables or leads are isolated from voltage sources 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 wiring 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 co
171. stic unit display corresponds to the average values of the rectified signals Using 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 Function Diagnostic unit display Power supply 7 5V Power supply 5 6V Power supply 6 2V Reference voltage 5V Remote analogue setpoint 0 to 5V Local setpoint 0 to 5V Current or voltage limit 0 to 5V Analogue setpoint limit 0 to 5V Modulation time in Burst firing 0 to 5V Ramp delayed firing Soft start 0 to 5V SW OFF Current measurement 2 5V 0 to 1 767V SW ON Current calibration 5 to 3 75V Nominal calibration 3 75V Rojo iojn o n e m um SW OFF Current measurement multiplied by 4 2 5V 0 to 0 441V SW OFF Load volt measurement 2 5V 0 to 1 414V SW ON_ Load volt calibration 5 to 3 4V Nominal calibration 3 75V SW ON or Supply volt measur mnt 5 to 3V SW OFF Nominal supply voltage 4V Synchronisation zero crossing 2 5V Thyristor 1 Firing 2 8V gate Shutdown Thyristor 2 Firing gate Shutdown Supply 0V common Controller Enable state Inhibit Present Absent V lt 3096 VN
172. t 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 located 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 output oscilloscope or rms voltmeter Diagnostic connector OV ground Signal Digital display of located on controller _ average values 4 digits Ribbon cable delivered with unit b d 9V power supply Battery or rechargable Battery charger EURO THERM Ss diagnostic unit 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 diagno
173. tenance 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 button 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 5 3 5 5 7 17 5 4 5 24 5 28 5 16 7 4 4 12 5 13 6 5 7 16 5 28 5 18 4 12 4 2 10 3 8 13 8 13 7 23 7 18 7 22 3 3 7 28 1 10 1 8 5 26 5 18 7 7 7 7 7 8 8 14 4 7 7 28 4 8 9 9 7 20 9 13 3 11 3 15 8 6 5 12 1 6 3 16 3 15 8 8 1 7 3 18 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 T
174. ting 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 high currents WARNING when cold Shortwave Infrared SWIR code Firing Controlled Recommendations code parameter SCA or v2 The load current should FC1 not exceed 7096 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 lt 100A do notuse an external high speed fuse For units rated gt 125A select the NO FUSE 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 c
175. tored in Analogue memory Memory OFF ON 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 no 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 SW5 1 SW5 3 SW5 2 OS OS SS 0 5VP GRD 390 o RX 220 o RX 390 o R B R A Figure 6 6 Internal
176. ual 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 neither 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
177. ult 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 digital 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
178. us 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 active 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 T 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 shutdown No operation shut down Enable 0 Inhibit action by digital comms 1 151413
179. 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 granularity 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 4 00V 5 00V DT 90 x 125 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
180. 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 threshold is exceeded coeffient Reduction in firing angle if voltage and threshold is exceeded current limited variable to 100 loads Shutdown if current threshold is exceeded Burst firing Reduction in firing angle if current threshold 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 O peration 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 P1 potentiometer via digital communications as an option The first two types of threshold setting give the resulting analogue limit setpoint Digital communications give the digit
181. witches is shown in the figure below y 48 is not used for address configuration SW4 7 in ON position bit 6 1 SW4 6 in OFF position bit5 0 SW4 5 inON position bit 4 1 SW4 4 inON position bit3 1 SW4 3 in ON position bit2 1 0 0 sw4 Mini switches SW4 2 in OFF position bit 1 SW4 1 in OFF position bit0 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 setpoint 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 configuration mini switches WS3 8 SW6 Mini switches Mini switches ON ON Digital Mini switches Analogue Memory Memory OFF OFF Digital S
182. 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 Gf higher level alarms within the hierarchy are not displayed see Figure 8 1 sets 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 ALA
183. yristor firing Voltage limit by reducing firing angle selectable only in Phase angle accompanied by limit in load current to 100 non adjustable 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 TE1OP 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 Absence of supply voltage 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 fai
184. z On External communications fault Flashing at 1Hz On Internal communications fault 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 000010 Data gt 7FFFyex 32767 decimal 03 03 00 0011 Request to read a Write only parameter 04 04 00 0100 O utput 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 th
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