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7100s.Cover iss2.0 - Eurotherm by Schneider Electric

1. For two M4 screws T m l Upper attachment plate wn ip CN H MN N Lower attachment plate 4 l For two M4 screws J M wm Lc RE i T LJ k 80 0 5 gt Figure 2 4 Mounting the unit using an attachment plate for bulkhead mounting 80 A and 100 A rear view 7100S User Manual 2 5 Installation Two keyhole slots for M6 screws Upper mounting plate 2 8 N o A ux 3 E HET e mE in M N Lower mounting plate B fan cooled version Two keyhole slots for M6 screws Loco m aM T 12 265 lt 124 0 5 lt 144 ________ gt Figure 2 5 Bulkhead mounting for ratings 125 A to 250 A fan cooled unit rear view 2 6 7100S User Manual Installation WIRING POWER CONNECTIONS The protective earth terminal PE marked with the earth symbol must be wired to the protective earth see section Safety during installation Ratings 16 A to 100 A 7100S units with current ratings of up to 100 A have one channel controlled by thyristors an internal busbar for directly connecting the load to the power supply direct channel not controlled by thyrist
2. 1 3 Technical specifications 1 7 Coding 4 44 rss semearsatebess een dan dada RR Y TC we eae mes 1 12 Example COUe eee oa ern 1 14 Identification label 5 1 e RR Rhe eene en 1 14 7100S User Manual 1 1 Identification Chapter 1 IDENTIFICATION GENERAL PRESENTATION 7100S series solid state contactors are used to control the electrical power of single phase industrial loads The load controlled may comprise low temperature coefficient resistive loads or short wave infrared SWIR elements Current ratings vary from 16 A to 250 A see coding at voltages of 100 V to 500 V 7100S series power thyristor units rating of up to 100 A comprise two channels one controlled by thyristors and one direct internal channel 7100S units rated 125 A and above only comprise a single controlled channel BASIC VERSION without options Power terminals Protective earth supply side terminal ER 00 Cl 71008 User qu label g eel Internal wiring H Nominal current rating and nominal voltage diagram Supply present WOON Thyristor firing n O HEAT EN 60947 4 3 request logic Input logic signal terminal labelling Product standard Input logic 7 di terminal block Power terminals load side Figure 1 1 General view of 7100S Basic
3. Selection of options 5 High speed fuse Code Thyristor protection fuse without microswitch with microswitch 100 A external fuse gt 125 A internal fuse No fuse or control of short wave infrared elements 1 12 7100S User Manual Identification Alarm option Communication Option Certificate Type Load Contact Protocol Transmission Speed option Options Options selected YES 9 Alarm option Code 12 Communication option Code Serious Alarms Thyristor short circuit Digital communication Total Load failure Modbus protocol over temperature for gt 250 A Partial load failure and Serious alarms No communication No alarms 10 Load type Code 13 Transmission speed For DLF option m Code MOP e Resistive load with Transmission speed low temperature coefficient LTCL 9 6 kbaud Short wave infrared elements SWIR 19 2 kbaud Without DLF option XXXX Code NONE No communication 11 Alarm relay contact Code 14 Certification option GRF or DLF option Without certificate of Alarm relay contact Closed on alarm Open on alarm With certificate of Without alarm option Compliance with Order Compliance with Order 7100S User Manual 1 13 Identification EXAMPLE CODE Nominal load current 100 amps Supply voltage 230 volts EMC filter required Thyristor protection fuse Yes with m
4. 3 4 7100S User Manual Operation ALARMS Options SAFETY MECHANISMS 7100S units have alarms to protect the thyristors and the load against certain types of abnormal operation and provide the user with information about the type of fault Danger Alarms are not under any circumstances a replacement for personnel protection The user is responsible for installing independent safety mechanisms which must AN be inspected regularly Given the value of the equipment controlled by the 7100S this is strongly recommended Eurotherm can supply various types of suitable alarm detector ALARM STRATEGY ALARMS DETECTED The alarms below are optionally available on 7100S series units With the GRF GRoss Faults or serious alarms option the following faults are detected and signalled Thyristor short circuit Total load failure Thyristor over temperature only on fan cooled units with rating of 250 A With the DLF option Diagnostic Load Failure fault the following faults are monitored Partial load failure diagnosis of load condition and detection status All serious faults as with the GRF option FIRING INHIBIT A single Over temperature alarm only for rating of 250 A inhibits thyristor firing even if the control signal is present ALARM SIGNALLING All faults detected are signalled as follows the alarm relay contact is activated the corresponding LEDs on the front panel
5. Fuse 2A To the next interface Auxiliary supply Y Orr z D d Owr S m W OON El m n OHEAT A B 4y24V 0VS GND O a 3 7 7 8 91 92 19 20 29 Digital communication Auxiliary block terminal supply Figure 2 10 Digital communication connection Manuel Utilisateur 7100S 2 13 Installation 2 14 Manuel Utilisateur 7100S Operation Chapter 3 OPERATION Contents Page Firing MOLES iol beoe prr o e eA cuire 3 2 Logic signals Logic mode 3 2 ATP analogue signal Burst mode 3 3 Indicators green LEDs 3 4 Alarms Options soupe dee EN re see dns rie 8 5 Safety mechanisms 8 5 Alarm strategy 3 5 Alarms detected oe eee e entr REFUS 3 5 Fire mnhilblt o ebev bx od chistes Ha gc bed 3 5 Signal alarms 42 9 pene seat ee denied CU EC 3 5 Memorisation Reset 3 5 Alarm relay oes eser eei Bu eat diet as 3 5 GRE OPON 2 211 ru EE PE t ea EE oi Tin ion 3 6 Serious alarms er V ERREERERTE EH e Y e e ed eg a 3 6 Signalling serious alarms 3 6 DLF option Load failure diagnostic alarm 8 7 Functions of the DLF option 3 7 Signalling alarms with DLF opti
6. EUROTHERM 7100s Internal fuse compartment thyristor protection Internal power 250 A 500 V wiring diagram 1 L1 PE Direct p channel di M 7 2 71 v V OON n OHEAT EN 60947 4 3 kore EE BS Internal Il 2A Il 2A fuse blown coffa o0 17 contact Input signal Fan power Second phase a m MSFU terminal supply terminal or neutral block block for reference o Reference e g DC Logic e g 230 V 5 j 2A voltage Controlled channel 2n terminal load side Load Figure 2 7 Power and control connections for 7100S here 250 A rating Basic version 7100S User Manual 2 9 Installation CONTROL CONNECTIONS The control terminal blocks are plug in screw connectors located on the underside the unit see figures 1 1 to 1 5 Control signal The control signal input terminals correspond to the selected input type Input code and type Terminal Terminal Terminal Terminal Clamping block number capacity torque mm AWG Nm LDC Logic 4 5 32 Vdc Stripping mm HAC Logic 85 253 Vac ATP Analogue 4 20 mA DC Input signal Y terminal block or or DC logic AC logic DC analogue Figure 2 8 Front panel labels for the different input types Important The of the control signal must be connected to terminal 12 The
7. Invensys EUROTHERM d CQ N Single phase solid state contactors ENG User Manual CE e DATA MANAGEMENT CONTROLS PROCESS AUTOMATION 7100S SMART CONTROLLERS SINGLE PHASE INDUSTRIAL SOLID STATE CONTACTORS 7000 series User Manual Copyright Eurotherm Limited 2003 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 Ref HA176386ENG Issue 3 0 05 2007 7100S User Manual Contents CONTENTS Page European directives and applicable standards iv Commissioning flowchart vi Chapter 1 Solid state contactor identification 1 1 Chapter 2 Installation 2 1 Chapter 3 Operation Firing Alarms 3 1 Chapter 4 Commissioning and Maintenance 4 1 WIA o 4 cde edes deut Bened mete Wes eee 5 1 Eurotherm business group addresses 6 1 PURPOSE OF MANUAL This manual Issue 3 0 describes the Basic Version and all options for 7100S series solid state contactors with current ratings of up to 250 A General information about the digital communication option is presented in the technical specifications section 1 The operation of 7100S units with this option and the operation of the digital
8. Thyristor switching Logic mode Burst mode In accordance with product standard EN 60947 4 3 Devices for continuous duty 1 Semiconductor contactor variant 5 Logic input signal DC LDC input or AC HAC input 2 Thyristor unit variant 4 4 20 mA analogue input signal ATP input or digital communication option Configuration as product code 16 A to 250 A at 45 C depending on product code see coding 100 V to 500 V 10 and 15 available depending on product code Use from 47 to 63 Hz automatic matching typical 1 3 W per amp 2 W max fuses included Natural convection ratings up to 200 A or Fan ratings over 250 A consumption 10 VA 115 V or 230 V external power supply The categories of use applicable for each unit are indicated on the identification label AC 51 Non inductive or low inductance loads furnace resistances resistive load with low temperature coefficient AC 55b Switching of incandescent lamps short wave infrared elements SWIR At thyristor voltage zero crossing DC signal applied to LDC input AC signal applied to HAC input Supply voltage modulated by analogue signal applied to ATP input Analogue to Time Proportional Firing base time approx 15 cycles With Digital Communication option Firing base time 1 half cycle Advanced single cycle mode 1 cycle Single cycle mode 16 or 64 cycles Burst mode 7100S User Ma
9. SPAIN Madrid Eurotherm Espa a SA T 34 91 6616001 F 34 91 6619093 E info es eurotherm com SWEDEN Malmo Eurotherm AB T 46 40 384500 F 46 40 384545 E info se eurotherm com SWITZERLAND Wollerau Eurotherm Produkte Schweiz AG T 41 44 7871040 F 41 44 7871044 E info ch eurotherm com UNITED KINGDOM Worthing Eurotherm Limited T 44 1903 268500 F 44 1903 265982 E info uk eurotherm com www eurotherm co uk U S A Leesburg VA Eurotherm Inc T 1 703 443 0000 F 1 703 669 1300 E info us eurotherm com www eurotherm com ED53 http www eurotherm co uk HA176386ENG 05 2007
10. giving a modulation time of T 30 cycles s 20 Modulation Ty eriod 5 05 405 3 0s 205 1 0 s Tg 0 3s 0 65 Output power 0 25 50 75 100 analogue setpoint Figure 3 3 Burst mode modulation period depending on analogue signal ATP input 7100S User Manual 3 3 Operation 7100S units with an ATP input use open loop control and thus do not compensate for supply variations The power dissipated in the load is proportional to the analogue signal on the ATP input between 4 and 96 of the full range of the 4 20 mA signal Output 100 power pnm 19 8mA 20mA 1 4mA 46mA lo NT Analogue input 0 4 8 12 16 20 mA 0 25 50 75 100 Figure 3 4 Input Output transfer graph for ATP input INDICATORS green LEDs Two green LEDs ON and HEAT are included on the front panel in all 7100S units LED labelling LED states Diagnostic On Supply present V OON Off Supply cut or fuse blown On or Flashing Firing request n O HEAT Thyristors firing if eee Green ON LED and FALL no TLF alarm A HEAT Off No signal or CON LED on Over temperature alarm Burst mode firing Table 3 2 Indicator LED diagnosis Important With the digital communication option the transmission status is indicated by the green ON Dxch LED as described in the Communication manual
11. DC inputs LDC and ATP are polarised labelled LD for the LDC input and RI for the ATP input 2 10 7100S User Manual Installation Alarm relay contact alarm option If one of the alarm options is fitted an alarm relay contact is available on the ALR terminal block The type of contact closed or open on alarm is determined by the product code Contact switching capacity 0 25 A maximum 250 Vac or 30 Vdc Option Code Terminal block Terminal number Terminal label Terminal capacity Clamping torque Stripping mm Nm GRF serious alarms or DLF DLF alarm and serious alarms Table 2 4 Description of Alarm relay contact terminal block Important For fan cooled units 250 A and above with either the GRF or DLF options the ALR contact also signals the over temperature alarm T LED on E JEUROTHERM as oes Alarm relay contact 1 11 PE a 71 72 contact closed on alarm Internal 4 75 74 contact open on alarm fuse l 1 2 11 fs JW rl W d Y Ocrr Onr SK V OON n HEAT EN 60947 4 3 I EE Internal fuse blown contact EE 1 75 76 rating gt 125 A and code MSFU 75 76 contact closed when fuse blown Pa BRR N Figure 2 9 Alarm and fuse blown contact connections here with internal fuse fan cooled unit logic signal Ss 8 eine is Internal
12. cooled correctly the heatsink should be cleaned regularly depending on how dirty the environment is as should the fan protection grille for fan cooled units rated at 125 A or more Danger AN Power down the unit before cleaning and allow 15 minutes for it to cool down Thyristor protection fuses A high speed fuse protects the thryistors in the 7100S unit against excessive current For current ratings up to 100 A the fuses are external For current ratings of 125 A and above the fuses are internal located in a special compartment under a cover held by two captive screws Danger High speed fuses do not provide protection for the installation Upline protection must be fitted non high speed fuses circuit breakers If the Fuse field of the product code is NONE i e the user did not order a thyristor protection fuse or the load comprises short wave infrared elements the fuse is not supplied ratings 16 A to 100 A or is not installed inside the unit ratings 125 A and over Important For all loads other than short wave infrared elements using a thyristor protection A fuse other than the recommended fuses listed in the tables below voids the product guarantee 4 4 7100S User Manual Commissioning EXTERNAL FUSES up to 100 A An external high speed fuse protects the thyristors in 7100S units with a current rating of 16 A to 100 A The product code indicates whether a fuse is included in the unit or
13. could damage the protection components or even the thryistors Input signal The signal type is factory configured depending on the option ordered Check that the signal used corresponds to the input type indicated on the front panel of the unit LDC HAC or ATP Load type DLF option For correct operation of the partial load failure detection system ensures that load type used corresponds to the product code LTCL or SWIR 4 2 7100S User Manual Commissioning CHECKING THE WIRING Cut off and isolation systems It is the user s responsibility to wire and protect the facility according to best practice and applicable standards Danger A suitable device ensuring that the unit can be electrically isolated from the AN supply must be installed upline to enable work to be performed safely Protective earth power and control connections Before checking the wiring ensure that the power and control wires are isolated from power sources Check that the protective earth cable is connected to the earth terminal on the unit Check that the wiring corresponds to the connection diagram figure 2 6 for ratings of up to 100 A and figure 2 7 for ratings of 125 A and above for ratings of 125 A or more check that the reference voltage is connected to terminal L2 on the EXT terminal block figure 2 7 For fan cooled units 250 A and above check the fan power supply voltage connections and fuse Check the polar
14. if one of the alarm options is selected The relay contact 0 25 A 230 Vac or 30 Vdc is either open on alarm or closed on alarm depending on the product code 7100S User Manual 1 9 Identification DIGITAL COMMUNICATION Availability Protocol Compliance Power supply Transmission Termination Address Diagnostic Control Parameters and operating mode Firing base time The digital communication option is exclusive with control using the logic or analogue input signal Modbus amp RTU Communication complies with the specifications given in GOULD MODICON Protocol Reference Guide PI MBUS 300 rev J 24 Vac 20 47 to 63 Hz or 24 Vdc 420 non polarised Typical consumption 1 5 VA Protection external 2 A fuse External wiring should comply with standard IEC 60364 Standard RS485 2 wires Speed 9600 or 19200 baud Selected by switch on front panel The speed is factory set to correspond to the selected product code The communication bus must have termination resistors fitted at each end one line impedance matching resistor two RS485 bus polarisation resistors Adjustable between 1 and 127 using front panel switches only The physical address is factory configured to 32 by default Green LED on front panel indicates power presence waiting for frames communication established Two orange LEDs show the status of the communication bus transmission or reception S
15. version here with DC logic input 16 A rating 1 2 7100S User Manual Identification VERSIONS WITH OPTIONS The figures below show general views of 7100S units 100 and 250 A versions with Alarms or Communication options and with various input types The diagrams indicate the power and command terminals terminal block labels indicators and settings push button Options alarms Figure 1 2 shows a general view of the 7100S with GRF serious alarms and DLF Diagnostic Load Failure alarm options Power terminals Protective earth supply side terminal Rating nominal current and nominal voltage User label Je EUROTHERM 71005 E me rd 100 500 V 4 m Internal 1 11 3 12 us wiring diagram Alarm T2 Serious alarms 2m 4 options Partial load A E CT CAS E gus DLF option GRF p failure alarm oe CH SPT Af ODL ser j push button 7 SN DLF alarm ON ee setting diagnosis Supply present n OHEAT EN 60947 4 3 fob Bii Firing request ins roduct standard PE Jum Input logic l Alarms option signal labelling oo Alarm relay contact terminal oo labelling Power terminals load side GRF or DLF option Input logic signal Alarm relay contact terminal block terminal block Figure 1 2 General view of 7100S with DLF option here with 100 A rating and DC log
16. 67 8506 F 86 10 6567 8509 E info cn eurotherm com Shanghai Office T 86 21 6145 1188 F 86 21 6145 1187 E info cn eurotherm com INDIA Chennai Eurotherm India Limited T 91 44 24961129 F 91 44 24961831 E info in eurotherm com IRELAND Dublin Eurotherm Ireland Limited T 353 1 4691800 F 353 1 4691300 E info ie eurotherm com ITALY Como Eurotherm S r l T 39 31 975111 F 39 31 977512 E info it eurotherm com KOREA Seoul Eurotherm Korea Limited T 82 31 2738507 F 82 31 2738508 E info kr eurotherm com NETHERLANDS Alphen a d Rijn Eurotherm B V T 31 172 411752 F 31 172 417260 E info nl amp eurotherm com Manufactured by Eurotherm Automation SAS Copyright Eurotherm Limited 2002 All rights strictly reserved No part of this document may be stored in a retrieval system or any form or by any means without prior written permission from Eurotherm Limited Every effort has been taken to ensure the accuracy of this specification However in order to maintain our technological lead we are continuously improving our products which could without notice result in amendments or omissions to this specification 7100s User Manual Part No HA 176386 ENG ind 3 0 NORWAY Oslo Eurotherm A S T 47 67 592170 F 47 67 118301 E info no eurotherm com POLAND Katowice Invensys Eurotherm Sp z 0 0 T 48 32 2185100 F 48 32 2177171 E info pl amp eurotherm com
17. ANCE Please read carefully before commissioning the unit Important Eurotherm shall not be held responsible for any damage injury losses or expenses A incurred by inappropriate use of the product or failure to comply with this manual Accordingly the user is responsible for checking before commissioning the unit that all the nominal characteristics correspond to the conditions under which it is to be installed and used Danger The product must be commissioned and maintained by qualified personnel authorised to work in an industrial low voltage environment Users must not AN attempt to access internal parts The heatsink temperature may exceed 100 C The heatsink remains hot for approx 15 minutes after the unit is shut down Avoid touching the heatsink even briefly while the unit is operating COMMISSIONING CHECKING THE CHARACTERISTICS Before powering up the unit check that the identification code corresponds to the code specified on the order and that the characteristics are compatible with the facility Load current The maximum load current must be less than or equal to the nominal current value of the solid state contactor taking account of supply and load variations Supply voltage The nominal voltage value must be greater than or equal to the line to line or line to neutral supply voltage depending on the connection scheme Never use the unit on a supply with a voltage greater than the nominal value 10 as this
18. Test type Minimum levels EMC test standard Electrostatic discharge 4kV on contact 8 kV in air EN 61000 4 2 Radiated radio frequency 10 V m 80 MHz xf lt 1 GHz electromagnetic field 80 modulation 1 kHz sinusoidal EN 61000 4 3 Electrical fast transient burst 2 KV 5 kHz EN 61000 4 4 Electrical surge 4 kV line to earth 2 kV line to line EN 61000 4 5 Conducted disturbances 140 dBuV 150 kHz lt f lt 80 MHz EN 61000 4 6 Voltage dips short interruptions and voltage variation 5 s interruptions EN 61000 4 11 Table 1 EMC immunity standards compliance iv 7100S User Manual Applicable standards EMISSIONS The EMC emissions test standards required by product standard EN 60947 4 3 are given in table 2 Emission type Firing mode EMC test standard Radiated radio frequency All firing CISPR 11 Class A modes Conducted radio frequency Burst mode and Single cycle CISPR 11 Class A Group 2 Phase angle Product compliant if external series filter fitted Table 2 EMC emissions standards compliance EMC GUIDE To help you deal with installation dependent electromagnetic interference effects Eurotherm provides an Electromagnetic compatibility installation guide ref HA025464 which sets out best current practice regarding EMC DECLARATION OF CONFORMITY ACE declaration of conformity is available on request 7100S User Manual v Quick commiss
19. communication are described in the 7000 Series Digital Communication manual part number HA176664ENG 7100S User Manual iii Applicable standards EUROPEAN DIRECTIVES AND APPLICABLE STANDARDS COMPLIANCE WITH PRODUCT STANDARD 7100S products comply with the terms of product standard EN 60947 4 3 Contactors and motor starters AC semiconductor controllers and contactors for non motor loads The number of this standard is indicated on the front panel label CE LABELLING 7100S products installed and used in accordance with their user manual bear CE labelling to indicate compliance with the essential requirements of the European Low Voltage Directive 73 23 EEC dated 19 February 1973 amended by 93 68 EEC dated 22 July 1993 the Electromagnetic Compatibility Directive 89 336 EEC dated 3 March 1969 amended by 92 31 EEC dated 28 April 1992 and 93 68 EEC dated 22 July 1993 SAFETY The units have IP20 protection rating as defined by standard IEC 60529 External wiring must comply with standards IEC 60364 4 43 and IEC 60943 Copper cables and conductors rated to a temperature of 75 C 167 F must be used ELECTROMAGNETIC COMPATIBILITY EMC TEST STANDARDS 7100S products installed and used in accordance with the user manual are designed for an industrial environment and must not be used in the home IMMUNITY The EMC immunity test standards required by product standard EN 60947 4 3 are given in table 1
20. depending on load type for controlling 7100S solid state contactors with different input signal types Code LTCL Code SWIR Input signal Detection of 1 failed element Detection of 1 failed element of 6 elements in parallel of 4 elements in parallel PLC Modulation time gt 1 5 s Not applicable Controller Firing time gt 0 15 s and Not applicable Eurotherm series non firing time gt 0 15 s 2000 or 3000 Eurotherm REMIO No restrictions Intelligent half cycle firing code IHC only Integrated No restrictions Single cycle FC1 or digital communication Intelligent half cycle IHC firing only ATP Option No restrictions Not applicable Table 3 5 Summary of correct operating conditions for DLF alarm 3 8 7100S User Manual Operation AUTOMATIC DLF ALARM ADJUSTMENT Adjusting PLF detection involves calculating and storing the value of the reference impedance from the measured rms current and voltage values This can be set using the CHK SET push button on the front panel The setting should preferably be adjusted when the heating elements are at their nominal temperature Conditions for setting the DLF alarm The PLF detection setting can only be adjusted reference impedance recalculated in the following conditions rms load voltage greater than 40 of the nominal voltage rms load current greater than 30 of the rated current no over temperature or thyristor sh
21. dered and the type of fuse With the FUSE or MSFU Micro Switch FUse codes a fuse and fuse holder assembly corresponding to the current rating is supplied with the product FUSE code the fuse does not have a fuse blown striker bar MSFU code the fuse has a striker bar and the fuse holder is fitted with a blown fuse microswitch to be connected by the customer Fuse External fuse and fuse holder assembly reference Reference Dimensions mm HxWxD CH260034 FU1038 16A CH260034 FU1038 25A CH330054 FU1451 40A CS173087U080 FU2258 63A CS173087U100 FU2258 80A CS173246U160 FU2760 100A Table 4 1 External fuses without microswitch recommended for ratings 16 A to 100 A code FUSE Fuse Fuse and fuse holder assembly with microswitch reference Reference Dimensions mm with striker bar H x W x D CS176513U032 MSFU1451 16A 26 5 x 94 CS176513U032 MSFU1451 25A 26 5 x 94 CS176513U050 MSFU1451 40A 26 5 x 94 CS176461U080 MSFU2258 63A 35 x 96 5 CS176461U100 MSFU2258 80A 35 x 96 5 CS173246U160 MSFU2760 100A 53 x 107 Table 4 2 Fuses with microswitch recommended for ratings 16 A to 100 A code MSFU 7100S User Manual 4 5 Commissioning INTERNAL FUSES 125 A to 250 A 7100S units with ratings of 125 A or above are fitted with an internal thryistor protection fuse The product code indicates whether the unit has an internal fuse and whether a fuse blown contact is fitted With code FUSE the fuse i
22. e panel or DIN rails to which they are attached is correctly grounded The ground connection designed to ensure ground continuity is not in any way a substitute for the protective earth connection 2 2 7100S User Manual Installation MOUNTING TYPES OF MOUNTING Two types of mounting are possible DIN rail mounting or bulkhead mounting with screws Current rating 16 A to 63 A DIN rail mounting Bulkhead mounting Attachment plate One vertical plate DIN rails One EN 50022 symmetric rail Attachment plate One vertical plate Screws 80 A and 100 A Two horizontal plates Two EN50022 symmetric rails Two horizontal plates gt 125 A Not suitable Two plates with keyhole type holes Table 2 1 Attachment details for both mounting types Ratings 16 A to 100 A Each attachment plate has two fixed hooks and two mobile hooks for clipping to a DIN rail the mobile hooks are moved using a catch and spring figures 2 1 and 2 2 attachment holes for bulkhead mounting figures 2 3 and 2 4 For DIN rail mounting figures 2 1 and 2 2 fix one symmetric DIN rail rating 16 A to 63 A or two rails rating 80 A and 100 A in accordance with the unit dimensions and safety recommendations place the unit against the top rail engaging the two fixed hooks push the unit against the rails clip the unit onto the bottom rail using the mobile hooks ensuring tha
23. e time Figure 3 1 Thyristor firing in Logic mode Thyristor firing is enabled when the input signal is greater than or equal to the On value is disabled when the input signal is less than the Off value Logic input Code Terminal Max type labels voltage Low level DC 32 Vdc High level AC 253 Vac Table 3 1 Logic input parameters Important 7100S solid state contactors with the digital communication option gradually vary the power transmitted to the load in Burst mode IHC FC1 C16 C64 depending on the digital setpoint 3 2 7100S User Manual Operation ATP ANALOGUE SIGNAL Burst mode When an analogue signal 4 20 mA is applied to the ATP input or Digital communication is used the 7100S series unit operates in Burst mode Burst mode firing is a proportional cycle which delivers a series of complete half cycles to the load Thyristor firing and cut off is synchronised with the supply and occurs at zero crossing Load voltage Figure 3 2 Thyristor firing in Burst mode Thyristor firing in Burst mode can be described by the firing time T non firing time Typ and modulation time Ty where T Tr Typ Firing in Burst mode is defined by the Base Cycle Time Ty The base cycle time is equal to the firing time at 50 power The base time for 7100S units with an ATP input is Tg 15 cycles 20
24. ent available with DLF option Retransmission of all types of alarm 1 8 7100S User Manual Identification ALARMS Options GRF option Serious alarms Signalling DLF option Diagnostic alarm Signalling Settings Sensitivity Extension Over temperature alarm Operation Signalling Alarm relay Total load failure TLF and thyristor short circuit THSC detection When a serious alarm is detected the red GRF LED is lit the alarm relay contact is activated Partial load failure detection and diagnosis Important For SWIR elements the DLF option applies if the elements are powered at nominal voltage and in Single cycle mode only available with digital communication option or with Eurotherm REMIO TPO synchronised interface If a partial load failure PLF fault is detected the orange DLF LED is lit the alarm relay contact is activated The front panel push button is used for monitoring and diagnosis adjusting and resetting the alarm Detects the failure of at least one heating element for six identical elements connected in parallel one element in four for SWIR elements The DLF option includes Serious alarm monitoring GRF option included For all fan cooled units 250 A the unit stops firing if the temperature threshold is exceeded regardless of the options fitted Red T LED and Alarm relay contact if one of the alarm options is selected Fitted
25. es at a number of locations in Europe and the USA and is a major supplier to the world s processing and manufacturing industries The company is ISO9000 approved and operates TickIT protocols for software management Please contact your local Sales Office 5 2 Manuel Utilisateur 7100S EUROTHERM WORLDWIDE SALES AND SERVICE AUSTRALIA Sydney Eurotherm Pty Ltd T 61 2 9838 0099 F 61 2 9838 9288 E info au eurotherm com AUSTRIA Vienna Eurotherm GmbH T 43 1 7987601 F 43 1 7987605 E info at eurotherm com BELGIUM amp LUXEMBOURG Moha Eurotherm S A N V T 32 85 274080 F 32 85 274081 E info be eurotherm com BRAZIL Campinas SP Eurotherm Ltda T 5519 3707 5333 F 5519 3707 5345 E info br amp eurotherm com DENMARK Copenhagen Eurotherm Danmark AS T 45 70 234670 F 45 70 234660 E info dk eurotherm com FINLAND Abo Eurotherm Finland T 358 22506030 F 358 22503201 E info fi eurotherm com FRANCE Lyon Eurotherm Automation SA T 33 478 664500 F 33 478 352490 E info fr eurotherm com GERMANY Limburg Eurotherm Deutschland GmbH T 49 6431 2980 F 49 6431 298119 E info de eurotherm com Eurotherm is part of Invensys plc HONG KONG amp CHINA Eurotherm Limited North Point T 85 2 28733826 F 85 2 28700148 E info hk amp eurotherm com Guangzhou Office T 86 20 8755 5099 F 86 20 8755 5831 E info cn eurotherm com Beijing Office T 86 10 65
26. failure Figure 3 8 Diagnosing operation and alarms according to status of front panel LEDs 7100S User Manual Operation 3 12 7100S User Manual Commissioning Chapter 4 COMMISSIONING AND MAINTENANCE Contents Page Safety during commissioning and maintenance 4 2 GOMMISSIONING cec urs ex Ide eb nano den de SER OAS eoe 4 2 Checking the characteristics 4 2 Load Current 4 55e nues deteste ee terasse 4 2 Supply voltage x voces eee sternal e saree eise stem RUE RTE arenas 4 2 Input signal vea ee D RR EEEE Yu HOw RA UR Y Ry 4 2 Load type DLF option ose ke RR REY 4 2 Checking the WIEIhg 5 2 re Ure petere trans ee 4 3 Cut off and separation systems 4 3 Earth power and control connections 4 3 POWE UD 2 are unter e RUE RUP Mes UE S en 4 3 Power and auxiliary voltages and input signal 4 3 PLF detection fault setting DLF option 4 3 Maintenance ovo un e ehe RUF arma EEEE sila She Ur OTE A 4 4 Thyristor protection fuses 4 4 External fuses up to 100 A 4 5 Internal fuses 125 A and above 4 6 7100S User Manual 4 1 Commissioning Chapter 4 COMMISSIONING AND MAINTENANCE SAFETY DURING COMMISSIONING AND MAINTEN
27. fuse blown contact 125 250 A For units with an internal fuse ratings 125 to 250 A and code MSFU a fuse blown contact is available on the MSF terminal block see figure 2 9 The terminal capacity and torque are identical to those for the alarm contact table 2 4 The normally closed fuse blown contact is connected when the unit leaves the factory 7100S User Manual Installation Reference voltage connections 125 250 A For ratings between 125 and 250 A the non controlled phase is connected outside the unit To make the reference voltage available for the electronic circuits the power voltage must be wired to the unit This external wiring uses terminal L2 on the EXT terminal block 125 to 250 A only Terminal L2 must be connected to the second phase or neutral of the power supply This link must be protected by a 2 A fuse see figure 2 7 page 2 9 The second terminal of this terminal block is not used Terminal Terminal Clamping Stripping capacity mm AWG 16 100 125 250 EXT 21 22 Table 2 5 Description of reference voltage terminal block 2 12 7100S User Manual Installation Connecting the digital communication Digital communication option basic diagram Please refer to the 7000 Digital Communication user manual ref HA176664ENG Supervisor Master On the last unit of the bus Communication bus RS485 Shield Bus line B
28. ic input 7100S User Manual 1 3 Identification Figure 1 3 shows a general view of a fan cooled 7100S unit with alarms Protective earth Controlled phase terminal terminal supply side Internal fuse compartment 2 attachment screws for internal fuse x compartment 3 A a J E EUROTHERM 20005 Internal wiring diagram E guno 250 A 500 V internal fuse for n PE 125 to 250 A ratings DLF option Map ene alarm 2 m CHK SET ony push button A4 e DLF alarm Signalling LEDs q oov setting diagnosis alarms and operation b o og AE OON n OHEAT EN 60947 4 3 Control terminal pis labelling ge AEA d code MSFU Bin Control terminal block Fan power m di 250 A only Controlled phase terminal load side Figure 1 3 General view of 7100S 250 A rating here with DLF DC logic input 230V fan power supply 14 7100S User Manual Identification Version with digital communication option Digital communication RS485 bus provides 7100S solid state contactors with digital control and retransmission of various values and operating parameters the DLF
29. icroswitch Firing and input Burst mode with analogue signal Manual language English Option Serious alarms and Partial load failure alarm Load used Resistance with low temperature coefficient Alarm relay contact Open on alarm Digital communication No digital communication Certification Certificate of Compliance with order Corresponding product code 7100S 100A 230V FILT XXXX MSFU ATP ENG YES DLF LTCL NO NONE XXXX CFMC IDENTIFICATION LABEL An identification label giving full information about the characteristics of the unit and the product identification code is affixed to the left hand side of the unit Location of head office Manufacturing code Product code EUROTHERM Worthing England el 44 1903 268500 w 7100S code 100A 230V FILT XXXX MSFU ATP ENG YES DLF LTCL NO NONE XXXX CFMC M Serial number Date of manufacture ENCEINTE EE TL D IL LLLI Ne A 100A 230 V 45 C Input 4 20 mA Made in France Input type C ur PO No 11826 Safety instructions see user manual VH eee Load Type EN 60947 4 3 AC51 LS order number External Fuse Fuse code C 173246U160 Position of fuse Eurotherm fuse reference Category of use external or internal depending on code in accordance with except for SWIR elements product standard EN 60947 4 3 Figure 1 5 Typical identification label corresponds to example code 1 14 7100S User Manual Installation Chapter 2 INSTALLATION Co
30. ioning COMMISSIONING FLOWCHART Check characteristics of unit proeactepne Pages 1 7 and installation and specifications ge correspond to 1 13 Power wiring Supply protection RENE protective earth PE terminal 43 Power terminals Supply 1 L1 3 L2 1 L1 for gt 125A Fees Ngee 43 Load 2 11 4 T2 2 71 for gt 125A pu i Fan PEM ES FAN terminal block rating 250 A Pages 2 9 4 3 24 Vdc or 24 Vac for MOP option Page 2 12 Aux2 terminal block DC logic signal LDC terminal block AC logic signal HAC terminal block Page 2 10 4 20 mA analogue signal ATP terminal block Digital signal MOP option COM terminal block Input signal wiring Power up Check supply presence Green ON LED Apply input signal Green HEAT LED and de n 2 10 3 4 Check firing load current present nee Set DLF alarm option Pages 3 9 3 10 if conditions met CHK SET push button PE Normal operation ON and HEAT LEDs Alarms signalled GRE DLE T LEDs Pages 3 5 to 3 7 vi 7100S User Manual Identification Chapter 1 SOLID STATE CONTACTOR IDENTIFICATION Contents Page General presentation 1 2 BASIC version serrage eaii PRU EE EAE EE 1 2 Versions with options
31. ity of DC input signals code LDC or ATP see figure 2 8 POWER UP Power and auxiliary voltages and input signal Check that there is no input signal then power up the unit Check that theere is no current in the load Check the auxiliary voltage for COM option Aux2 terminal block Apply the logic signal LDC or HAC inputs for a short period or the analogue signal with a low value ATP input and check that the load current appears and the HEAT LED is lit during firing Apply the necessary input signal Adjust the partial load failure detection setting DLF option Check that the DLF alarm operating conditions are correct page 3 8 and that the load failure detection conditions are met page 3 9 The partial load failure detection settings are adjusted with the push button on the front panel of units fitted with the DLF option The procedure and conditions for this setting are described the DLF option section on page 3 9 7100S User Manual 4 8 Commissioning MAINTENANCE Every six months check that the power and protective earth cables are correctly tightened see Wiring section page 2 7 If the load parameters change the operation of the PLF detection must be diagnosed see DLF option section If a DLF alarm occurs check the load wiring and condition of contacts Use the push button to confirm the DLF alarm diagnosis see page 3 10 To ensure that the unit is
32. larms with GRF option even if the control signal is present The indicators for serious alarms detected return to normal LEDs and relays in non alarm position after the fault condition ceases 3 6 7100S User Manual Operation DLF OPTION Load failure diagnostic alarm FUNCTIONS OF THE DLF OPTION The DLF option monitors and diagnoses Partial Load Failures PLF and serious faults as for the GRF option PLF fault detection is automatically adjusted using the CHK SET push button This button can also be used to disable DLF alarm monitoring and temporarily prevent PLF faults from being signalled SIGNALLING ALARMS WITH DLF OPTION When a fault PLF TLF THSC or T is detected this is signalled by the alarm relay contact and the corresponding front panel LED Red Red Over temperature Serious Fault LED 250 A LED Orange DLF alarm Partial Load Failure setting and diagnostic LED push button Figure 3 6 Layout of front panel LEDs with DLF option LED states Firing Typical DLF stopped reaction orange time Partial load failure Flashing PLF On 1s to 10s Total load failure Flashing or TLF Flashing Thyristor short circuit Off THSC Over temp T Off Table 3 4 LEDs for faults with DLF option even if the control signal is present The indicators for alarms detected return to normal LEDs and relay contacts in non alarm
33. ly side a External thyristor protectio fuse Le connection Controlled channel terminal supply side l EUROTHERM 7100s Protective earth 100A 500 V terminal 3 12 n 2 71 4 72 Protective earth Internal power wiring diagram Input signal terminal labelling depends on input type EN 60947 4 3 Input signal terminal block Input signal connection Controlled channel Direct channel terminal terminal load side Load load side Figure 2 6 Power connections and input signal on Basic version ratings up to 100 A 2 8 7100S User Manual Installation Ratings 125 A to 250A The controlled channel of the 7100S is connected between a phase and the load the direct exrenal link connects the second supply phase or neutral depending on the voltage used to the load For the 250 A rating the fan power supply must be connected to the FAN terminal block A 115 V supply is connected to terminals 17 and 18 or a 230 V supply to terminals 16 and 18 depending on the product code This external power supply must be protected by a 2 A fuse 2 fuses if the auxiliary supply is line to line The internal fuse blown contact with code MSFU is available on the MSF terminal block see details on figure 2 9 L1 L2 N Supply protection and cut out installed by user Controlled channel Li Protective terminal earth supply side terminal C
34. nel of the unit with the DLF option is labelled CHK SET Checking Setting Pushing this push button as shown on the timing diagrams below sets and diagnoses the status of the PLF detection circuit Setting request 4 Press until DLF LED starts flashing Push button E Setting LED QpriF performed LED DIF Setting not performed Figure 3 7a PLF detection setting request DIAGNOSTIC Press until DLF LED lit Push butt CHK g ush button L SET 35 t 0 Monitoring LED QDILF active Monitoring LED Dir disabled LED EN O PLF fault Alarm relay Alarm on lt _ Alarm off Alarm on Figure 3 7b PLF monitoring diagnosis DISABLING i Press until DLF LED stops flashing Push butt CHK ush button SET 28s t 0 Monitoring LED DLF disabled Figure 3 7c Disabling PLF monitoring 3 10 7100S User Manual Operation ALARM DIAGNOSTIC SUMMARY The table below summarises all status LED information needed to diagnose faults OPTIONS With or without alarm option LEDs front panel Y ier Red 7250 A T GRF Red pF Orange V OON Green n OHEAT Green Vv Vv v UY DIAGNOSIS Ready Firing Over Thyristor Thyristor Total for No alarms temperature short short load firing Firing circuit or circuit failure stopped total load failure V Partial load
35. nnected to the protective earth according to IEC 364 or applicable national standards Units must be mounted with the heatsink positioned vertically and with no obstructions above or below the unit which could reduce or hamper air flow If several units are fitted in the same cabinet arrange them such that air from one unit is not drawn in by the unit above Leave a gap of at least 10 mm between two adjacent units Important Nominal currents correspond to use at ambient temperatures of no more than 45 C Overheating may cause incorrect operation and may even lead to components being damaged Danger It is the user s responsibility to wire and protect the facility according to best practice and applicable standards A suitable device ensuring that the unit can be electrically isolated from the supply must be installed upline to enable work to be performed safely Conductor cross sections should comply with IEC 943 Use only copper cables and wires designed for use at up to 75 C Before connecting or disconnecting the unit check that power and control cables and leads are isolated from voltage sources The protective earth must be connected before any other connections are made and should be the last cable to be disconnected The protective earth connection terminal is marked with the symbol e Important To ensure that 7100S solid state contactors comply with Electromagnetic Compatibility requirements ensure that th
36. ntenance 4 2 4 4 Mounting 2 3 to 2 6 o Options alarms 1 3 3 5 Over temperature alarm 3 5 3 7 P Presentation 1 2 to 1 5 Protective earth 2 2 2 5 2 6 R Reference voltage 2 12 Relay alarm 2 11 3 5 S Safety during maintenance 4 2 safety mechanisms 2 3 wiring and mounting 2 2 Short wave infrared elements 3 8 Signalling 3 4 3 6 3 7 Standards and Directives applicable iv v T Technical specifications 1 7 to 1 11 Temperature of use 1 11 Thyristor firing 3 2 logic LDC HAC inputs 3 2 burst mode ATP input 3 3 Thyristor fuses 4 4 to 4 6 W Wiring 2 7 7100S User Manual 5 1 Index EUROTHERM For over thirty years Eurotherm Limited have been providing an unparalleled level of service and expertise to customers in the control of Processes and Power From requirement assessment through to equipment specification and plant commissioning Eurotherm Limited is able to offer expertise and equipment in the following areas Input conditioning Process and Temperature Indicators Single Loop Process and Temperature Controllers with Programming facilities Programmable Multi loop Process Controllers Solid State Contactors Power Controllers Paper and Paperless Data Recorders Data Acquisition and Management Instrumentation Supervisory Systems SCADA Process Automation Systems Eurotherm Limited is part of Invensys plc one of the world s leading automation and controls companies Eurotherm manufactur
37. ntents Page Safety during installation 2 2 2 corp ERR Ree embeds 2 2 MOUNTING 2 21 rerne rinira PAGG d sert I PPP TA Pau ws 2 3 Types of mounting 2 3 Attachment plate 2 3 Mounting on DIN rails 44 vr RE a ey ees etat 2 4 Bulkhead mounting 2 5 usn MEI 2 7 Power conneectlOnS 2 22 v x ee tone ne hog ra astres 2 7 Wiring diagrams 2242080 ban die niaoassas dat s 2 8 LG ALTO TOO A bent oe EAE eer ERE E dures 2 8 125 ALTO 250A css sa aan made GG AG EY Ed 2 9 Control connections 4888 benne dns de HAN meute 2 10 Controlsig al 22h52 Mere at dote haies 2 10 Alarm relay contact Alarm option 2 11 Internal fuse blown contact 125 250 A 2 11 Reference voltage 125 250 A 2 12 Connecting the digital communication 2 13 7100S User Manual 2 1 Installation Chapter 2 installation SAFETY DURING INSTALLATION MOUNTING AND WIRING AN Danger 7100S solid state contactors must be installed and wired by qualified staff authorised to work on low voltage industrial electrical facilities Units must be installed in a fan cooled cabinet to ensure that condensation and pollution are excluded We recommend fitting fan cooled cabinets with a fan failure detection device or a thermal safety cut out The cabinet must be closed and co
38. nual 1 7 Identification CONTROL Power supply Logic firing DC signal LDC input AC signal HAC input Burst mode firing Analogue signal ATP input Digital signals COM input CONTROL Control type Linearity and Stability SIGNALLING All versions Supply present Thyristor firing request Alarm option Communication option Front panel LEDs Communication bus Self powered electronics Conducting from 4 5 Vdc to 32 Vdc max current gt 9 mA Off lt 1 5 V or lt 0 1 mA Typical response time lt 10 ms Conducting from 85 to 253 Vac max Impedance 7 KQ at 50 Hz Off 10 Vac Typical response time lt 60 ms If an RC snubber contact protection circuit or control optotriac is used the maximum capacitor value is 22 nF for 240 Vac 4 20 mA 10 Vdc max Modulation depending on analogue signal Digital communication option Modbus protocol ATP input only Open loop no compensation of supply voltage variations Digital communication option Supply voltage compensation operates for variations of up to 20 of nominal voltage using V control Better than 2 of full scale on sinusoidal supply Green ON LED Green HEAT LED Red LED serious alarms GRF and or Orange LED DLF alarm Alarm relay contact Green LED power supply and exchange status and two Orange LEDs Receive and Transmit data Read and write operating parameters load curr
39. of the 7100S solid state contactor are lit Over temperature is signalled if one of the alarm options is fitted MEMORISATION RESET Alarms are not memorised The Partial load failure alarm may be temporarily inhibited by pressing the CHK SET push button ALARM RELAY All alarms change the position of the Alarm relay contact Depending on the product code this contact may be open on alarm code NO or closed on alarm code NC The alarm contact switching capacity is 0 25 A 230 Vac or 32 Vdc 7100S User Manual 3 5 Operation GRF OPTION SERIOUS ALARMS With the Serious alarms option the following faults are monitored Total Load Failure TLF Thyristor Short Circuit THSC Thyristor over temperature T only for fan cooled units with current rating of 250 A Important The GRF option detection of Serious alarms is automatically included with the DLF option SIGNALLING SERIOUS ALARMS When a serious alarm is detected the corresponding LED on the front panel is lit the alarm relay contact is activated Red over temperature LED rating 2 250 A Red Serious faults LED Figure 3 5 Layout of front panel LEDs with GRF option LED states Firing Typical GRP stopped reaction red time Total Load Failure On or TLF or Flashing Thyristor short circuit THSC Over temperature gt 250 A T Table3 3 LEDs for serious a
40. on 8 7 Load type matching 3 8 Reminder of possible firing modes 3 8 Correct operating conditions 3 8 Automatic DLF alarm adjustment 8 9 Partial load failure detection conditions 3 9 Partial load failuredetection sensitivity 3 9 Alarm confirmation 3 9 Functions of DLF alarm push button 3 10 Alarm diagnostic summary 8 11 7100S User Manual 3 1 Operation Chapter 3 OPERATION FIRING MODES LOGIC SIGNALS Logic mode When logic signals DC or AC voltages depending on the product code are applied to the LDC or HAC inputs the 7100S unit fires in Logic mode i e operation equivalent to solid state contactors Firing corresponds to supply half cycles In Logic mode thyristor firing starts and stops at zero voltage crossing taking into account the response time delay relative to signal The typical response time is lt 10 ms for the LDC input and lt 60 ms for the HAC input A Logic signal gt Supply voltage Load voltage i A pr m my H4 E 1 oi Ii poc pod pod t 1 IO i 1 l t 1 n I I 1 I 1 1 y Ee od 1 I voa ot lo tou iy to T Mg M M Zero crossing Zero crossing g Response time switching cut off Respons
41. option is required to transmit the load current The operation of the digital communication option is described in the manual 7000 Series Digital Communication part number HA176664ENG Figure 1 4 shows the general view of a 7100S unit with the digital communication option Power terminals Protective earth supply side terminal ElEuOTHEE 7100s HT 100 A 500 V Tm Digital communication Internal US 3 12 L option wiring diagram Transmission LEDs and configuration 2m 4 T2 microswitches Serious alarms Firing request burst mode Digital Communication bus terminal labelling Partial load DLF option failure oe alarm CHK CHK SET ODF L sT push button ON ve Communication si A OHEAT option d Supply and ground p terminal labelling Alarm relay contact terminal block z l oo oo Ad Communication option Supply and ground terminals RS485 digital bus terminal block Power terminals load side Figure 1 4 General view of 7100S with DLF and communication options here with 100 A rating 7100S User Manual 1 5 Identification 1 6 7100S User Manual Identification TECHNICAL SPECIFICATIONS USE POWER Nominal current Nominal voltage Frequency Dissipated power Cooling LOAD Categories of use FIRING MODES
42. ors The wiring diagram for this range of standard current ratings is shown in figure 2 6 terminals 1 L1 controlled channel and 3 L2 direct channel on the unit must be wired to the supply network terminals 2 T1 controlled channel and 4 T2 direct channel on the unit must be wired to the load Ratings 125 A to 250 A 7100S units with current ratings from 125 A to 250 A have one channel controlled by thryistors terminals 1 L1 and 2 T1 The direct phase is wired externally between the load and the second phase or neutral as on figure 2 7 The second phase or neutral used must be connected to the EXT terminal block to provide the reference voltage for control see figure 2 7 Wiring details Terminal capacity Stripping Clamping AWG torque 14 to 10 to 6 to 1 0 to 4 0 10 or 212 16 4 or 28 8 2 0 to 4 0 3 0 to 4 0 M10 nut 17 mm 4 0 wrench to attach eyelet and terminal Table 2 2 Power connection details for ratings from 16 A to 250 A For certain flexible cables up to 35 mm a screw connector should be used 7100S User Manual 2 7 Installation POWER CONNECTION DIAGRAM The power connection to 7100S units is between one phase and neutral or between two phases depending on the nominal voltage for the unit Ratings 16 A to 100 A Supply protection L1 and cut out installed by user L2 N Direct channel terminal supp
43. ort circuit faults Memorising the DLF alarm settings The DLF settings are memorised even if the power is cut PARTIAL LOAD FAILURE DETECTION CONDITIONS PLF monitoring involves comparing the load impedance with a reference impedance stored during setting in order to detect any increase in load impedance The load impedance is calculated from the rms voltage and current values measured continuously PLF detection is only possible under the following conditions rms load voltage greater than 40 of the nominal voltage and rms load current greater than 5 of the rated current PARTIAL LOAD FAILURE DETECTION SENSITIVITY Partial load failure detection sensitivity can be expressed in terms of a maximum number of load elements connected in parallel for which the unit can detect the failure of one element The DLF diagnostic alarm guarantees that failure will be detected for ONE failed element of SIX identical elements connected in parallel load with code LTCL ONE failed element of FOUR identical elements connected in parallel load with code SWIR ALARM CONFIRMATION PLF fault signalling DLF indicator and relay can be temporarily excluded from alarms in order to check that the alarm is genuine by pressing the CHK SET push button If the fault persists DLF signalling returns to the alarm position 7100S User Manual 3 9 Operation FUNCTIONS OF DLF ALARM PUSH BUTTON The push button on the front pa
44. position after the fault condition ceases Important With the DLF option the DLF LED is used to distinguish between TLF and THSC faults The red T LED is only fitted for fan cooled units rating 250 A fitted with the DLF or GRF alarm option 7100S User Manual 3 7 Operation LOAD TYPE MATCHING PLF detection is adapted to the load type The type of load controlled is selected when ordering with the product code LTCL Low Temperature Coefficient Load or SWIR Short Wave InfraRed elements REMINDER OF POSSIBLE FIRING MODES Logic firing mode Solid state contactor firing follows the logic signal applied to the LDC or HAC input Burst mode firing code C16 or C64 The 7100S may be operated in Burst mode firing controlled by the following 4 20 mA analogue signal applied to the ATP input Eurotherm REMIO TPO interface LDC input the built in Digital communication option Single cycle code FC1 or Intelligent half cycle code IHC firing mode These firing modes are available with the following control inputs synchronised REMIO interface with 24 Vac power supply synchronised Digital communication option with 24 Vac power supply Important The DLF alarm only operates correctly for short wave infrared elements powered at their nominal voltage not for fast medium infrared elements CORRECT OPERATING CONDITIONS The table below lists the conditions
45. s fixed to unit on symmetrical EN50022 DIN rail or bulkhead mounting rating gt 125 A bulkhead mounting only DIMENSIONS AND WEIGHT Rating Height Width mm Depth mm Mass kg A mm Basic Options Basic 1 Option 2 Options Basic Options 16 164 35 52 5 110 135 160 0 42 0 56 25 164 35 52 5 140 165 190 0 56 0 7 40 164 52 5 52 5 140 165 190 0 8 0 9 63 164 70 70 160 185 210 1 3 1 45 80 100 226 96 96 164 189 214 1 7 1 85 125 200 424 144 144 285 285 372 5 1 5 6 250 424 144 144 285 285 372 5 6 6 0 Eurotherm s policy of continuous product improvement and development means that the specifications in this document may be modified without prior notice 7100S User Manual Identification CODING 7100S Current Voltage Filter Fan Fuse Input Manual Selected options Ratings and Basic selection 1 Nominal current Modbus digital communication option without logic or analogue input 16 amps 25 amps 40 amps 63 amps 80 amps 100 amps 125 amps 160 amps 200 amps 250 amps No communication Logic firing DC logic signal 4 5 Vdc to 32 Vdc AC logic signal 85 Vac to 253 Vac Burst mode firing 2 Nominal voltage gus s d e 127 volts 230 volts 277 volts 500 volts 7 Manual language Code French English 3 XXXX German 8 Selected options 16A to 200A No options no fan End of code 250A fan 115 V supply 230 V supply
46. s installed in a special compartment see figure 2 7 With code MSFU the fuse is fitted with a fuse blown microswitch Rating A Fuse referece with or without microswitch installed 125 CS176762U160 160 CS176762U315 200 CS176762U315 250 CS176762U315 Table 4 3 Internal fuses recommended for ratings of 125 A and above code FUSE or MSFU 4 6 7100S User Manual Index INDEX A Page Alarms 1 9 3 5 alarm diagnostic summary 3 11 alarm relay 2 11 3 5 alarm strategy 3 5 diagnostic alarm DLF 3 7 to 3 10 DLF settings 3 9 3 10 DLF specifications 3 9 serious alarms GRF option 3 6 Attachment plate 2 3 to 2 6 B Base time 3 3 Burst firing mode 3 3 Categories of use 1 7 CE labelling iv Characteristics checking 4 2 Coding 1 12 1 13 example 1 14 Commissioning description 4 2 4 3 summary flowchart vi Connections alarm relay contact 2 11 control 2 10 reference voltage 2 12 power and protective earth 2 7 to 2 9 Control 1 8 Control terminal block labels 2 10 D Diagnostic alarm 3 11 Digital communication 1 5 1 10 Dimensions 1 11 DLF push button 3 10 DLF settings 3 9 Duty ratio 3 3 E Electromagnetic compatibility EMC iv EMC filter V 5 2 F Fan 2 10 Firing modes 1 7 3 2 Fuse blown contact 2 11 4 5 4 6 I Page Identification label 1 14 Identification of 7100S series 1 2 to 1 5 Input Output ratio 3 4 Installation 2 1 Isolation voltage 1 11 L Load faults 3 6 to 3 8 Load type 1 7 3 8 M Mai
47. t they are properly engaged To remove the unit move the mobile hooks downwards by pulling on the catch unclip the unit from the rail Ratings 125 A to 250 A For bulkhead mounting two attachment plates are provided each with two keyhole type mounting holes to allow clearance for the heads of the M10 screws figure 2 5 7100S User Manual 2 3 Installation MOUNTING ON DIN RAILS Y Y Attachment plate Attachment hooks DIN EN50022 rail Mobile attachment hooks Catch to move mobile hooks downwards Figure 2 1 Attaching the 7100S solid state contactor to a DIN rail 16 A to 63 A rear view 226 125 Attachment hooks DIN EN50022 rails Mobile attachment hooks Catch to move mobile hooks downwards Lower attachment plate Figure 2 2 Attaching the 7100S solid state contactor to DIN rails 80 A and 100A rear view 2 4 7100S User Manual Installation BULKHEAD MOUNTING A x i X For M4 screw C Attachment plate A bk iy e d wo re l For M4 screw U Y
48. upply voltage compensation operates for variations up to 20 of nominal voltage using V control Read and write by digital communication see Digital communication manual part No HA176664ENG Configurable over communication link 1 half cycle Advanced single cycle mode 1 cycle Single cycle mode 16 or 64 cycles Burst mode The default base time is factory configured to 16 cycles 1 10 7100S User Manual Identification PROTECTION Co ordination type for short circuits Electrical protection Thyristors ENVIRONMENT Use Storage Isolation voltage Pollution Humidity Over voltage Mounting Mounting Type 1 quick acting fuses IP20 without adding additional protection Varistors and RC snubbers Quick acting fuses except for Short wave infrared elements rating lt 100 A external rating 2 125 A internal With MSFU code selection corresponds to code for external fuses the fuse blown contact is wired directly on the fuse for internal fuses the contact open after fuse blows is accessible on the MSF terminal block Replacement fuses see section 4 0 to 45 C at nominal current at maximum altitude of 1000 m 10 C to 70 C Assigned isolation voltage V 500 Vms Degree 2 acceptable defined by IEC 60664 RH 5 to 95 non condensing non streaming Over voltage category II as defined by IEC 60664 Vimp 4 KV rating lt 100 A attachment plate

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