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SH31 user manual.fm

1. R W 4 range 4 range 200 to 440 V 400 V 6 range 6 range 200 to 600 V 480 V e Line voltage Set to the nominal voltage of the mains Note Improper setting may cause unnecessary tripping because Uln is the reference for over voltage and under voltage protections R W 0 4 IcL According to the up to IcL soft starter rating pages 11 to 22 Motor rated current Soft starter in line connection In rated current of the motor e Soft starter inside delta connection In rated current of the motor V3 e Setting lock W Used to enable or disable parameters modification on the displays not locked all R W parameters can be modified Also accessible with key combination snt amp locked all parameters are read only on local display or remote keypad display the parameters can be still modified by serial link and BLEMOsoft software e Advanced mode RAY ale Allows you to access to the Advanced level see page 46 for detailed description off Easy start up level on Advanced level Note It also allows to display a longer trip history list LAC set to oF F Total number of trips dEFtand Trip history 1 dEF1 page 63 LAC set to On Total number of trips dEFt and Trip history 1 dEF1 to Trip history 9 dEF9 page 63 Write only when the soft starter is stopped 50 Settings menu SEt Code Name Des
2. LI2 Strt Logic Input 2 is set to start r2 trIP Trip relay is de energized upon trip 40 Wiring in line connection application diagram SH31 6 in US edition 110 Vac control Logic Inputs LI 110 Vac 2 wire control freewheel stop Idd 5 3 Q2 110V N ji 42 1 2 i 2 6 2 q oO te KM1 I N i O LI1 1 Check the operating limits of the contact for example when connecting to high rating contactors See Electrical characteristics page 36 2 Insert a voltage transformer if the power voltage is higher than the SH31 acceptable value Characteristics min 100 VA page 13 2 wire control setting In the menu Advanced I O COP set the following parameters Parameter Value Description LI2 rUn Logic Input 2 is set to Run r2 trIP Trip relay is de energized upon trip Note For UL508 schematics see page 83 41 Display terminal Functions of the keys and the display 4 signalizing LEDS 4 x seven segment display Scroll forward ESC Exits to the previous level ENT Enters the menu or parameter or saves the displayed parameter value Scroll backward Selection process Parameter menu AHAA v The selection process takes you through three levels 1 Scroll to a parameter menu and press the ENT key 2 Scroll to a specific parameter and press the ENT key Parameter 3 Scroll to a value and pre
3. User manual This manual describes how to install commission operate and program the soft starter Quick Start guide This document is delivered with the soft starter and you can download it on www blemo com Steps for setting up the soft starter also refer to Quick Start guide 1 Receive and Inspect the soft starter Check that the soft starter reference on the nameplate is similar to the purchase order Remove the SH31 from packaging and check that it has not been damaged Steps 1 to 4 are performed with DEPONELON 2 Check the line voltage compatibility Check that the line voltage and control voltage are compatible with the soft starter pages 11 to 13 3 Mount the soft starter vertically Mount the soft starter in accordance with the instructions in this document page 17 4 Wire the soft starter page 29 Connect the motor ensuring that its connections correspond to the voltage Connect the line supply after making sure that the power is off Check and Connect the control supply on CL1 CL2 5 Configure the soft starter page 45 Power on control and do not give a start command Adjust UIn line voltage AdjustIn motor rated current 6 Start Receiving and handling Introduction The SH31 offers acceleration and deceleration control of standard three phase asynchronous induction squirrel cage motors The SH31 controls the motor performance based on the motor torque
4. 8 bit even parity 1 stop bit 8 bit no parity 1 stop bit 8 bit no parity 2 stop bit Note the modification will be taken into account only at the next control power on With the remote keypad set 8E1 e Modbus time out R W 0 1 60 0 s Note 0 1s on keypad becomes 1 with Modbus 1 10th s value with Modbus Trip message is SLF A WARNING LOSS OF CONTROL Check that the selection of Modbus time out will not endanger personnel or equipment in any way Failure to follow this instruction can result in death or serious injury or equipment damage Command channel R W LCL local command with the control terminals remote command Modbus Note During soft start and soft stop parameters values written by Modbus are not taken into account LI1 must be activated LI1 1 to allow the remote command 1 Only available when Advanced mode LAC page 50 is set to On Write only when the soft starter is stopped 62 Advanced monitoring menu SUP Code Name Description R W Range e Last starting time Starting time is the duration to start the motor Last start maximum current Displays last starting maximum current e Last trip Displays last trip message See trip codes page 75 e Trip current Displays motor current value upon last trip Total run time Displays motor total r
5. 4 N 410 15 SH31 6 and 208 V gt US edition soov 10 15 Connect the motor 2 T1 4 T2 6 T3 ensuring that its coupling corresponds to the supply voltage Note If the SH31 4 is used inside delta connection follow the recommendations on page 12 and the diagrams on page 30 Bypass contactor An internal bypass contactor is integrated into all SH31 soft starters The bypass contactor is activated when motor lt 120 In AND U motor 100 input line voltage Block diagram of the power part of the SH31 SH31 4 range SH31 6 and US edition 11 a2 513 SH31 gt cp T art AT etal 29 Wiring The SH31 4 range 230 440 V can be connected in the motor supply line or inside delta connection of the motor The SH31 in line connection The motor connection depends on the supply voltage Two possibilities are shown below star connection and delta connection v1 3 L2 5 L3 1 L1 3 L2 5 L3 SH31 Motor Star connection Delta connection The SH31 connected inside delta connection CAUTION Bo RISK OF DAMAGE TO THE SOFT STARTER e Only the SH31 4 range can be installed inside delta connection Ensure connection exactly as shown on the example e Line voltage should not exceed 440 V e The parameter dLtA must be set to dLt 1 L1 3 L2 5 L3 SH31 d 2 d 2 d 2 Failure to follow these instructions can result in e
6. Soft start soft stop unit SH31 User manual 09 2010 BLEMO Sanftanlasser se re y PERS wer r S Tt 2 74 BLEMO Frequenzumrichter Siemensstra e 4 D 63110 Rodgau Dudenhofen Germany Tel 49 6106 82 95 0 Fax 49 6106 82 95 20 Internet www blemo com E Mail info blemo com Content Important Information Before you begin Documentation structure Steps for setting up the soft starter Receiving and handling Selection Dimensions and weights Mounting Mounting Fan option Thermal protection Wiring Wiring power terminals Wiring control terminals Wiring in line connection application diagram Display terminal Remote keypad display option Programming List of parameters Parameter settings Configuration menu ConF Settings menu SEt Advanced adjustments menu Adu Advanced settings menu SEt2 Advanced protections menu PrO Advanced IO menu IO Advanced communication menu COP Advanced monitoring menu SUP Utility menu UTIL Command channel Modbus Function Connection to RS485 bus Maintenance Diagnostics Troubleshooting Parameter Index and Modbus addresses Annex 1 UL508 schematics Annex 2 Short circuit rating and branch circuit protection Allmportant Information NOTICE Re
7. Soft starter message example oFF on the soft starter will be equivalent to 0 with Modbus protocol remote command parameter visible only with Modbus 78 Parameter Index and Modbus addresses Modbus r code and a Modbus Factory User Code Page Name ont Adjustment Pens address setting setting Range 1 dO Input 1 0 open 1 closed SE d1 Input 2 261 LI Logical inputs d2 Input 3 d3 d15 Reserved 0 Strt start for a 3 wire control 1 rUn run for a 2 wire control 2 2nd 2nd set of parameters bah 3 EtF external detected fault 72 rUn me 60 Logic input 2 4 rSt remote reset 5 FAn fan control 6 FI trip inhibition 7 LIL forced local command 2 2nd 2nd set of parameters 3 EtF external detected fault n 4 rSt remote reset LI3 60 Logic input 3 5 FAn fan control a ii 6 FI trip inhibition 7 LIL forced local command j d0 Relay 1 0 not energized 1 energized Lo 47 a relays d1 Relay 2 262 d2 d15 reserved Overcurrent time 5 with Modbus 0 55 51 0 5 Olt 57 delay ee 50 with Modbus 5 05 Overcurrent 100 to 300 by 50 200 om 56 threshold ofIn increment of 5 Over voltage a 120 OSd 59 threshold of Uln 110 to 125 60 ost 58 Under voltage time s 1to10 _ 61 2 delay This parameter is reserved PG Proportional gain 0 to 100 for expert mode 37 60 Active when SSC On Phase loss 0 oFF off 57 On
8. Failure to follow these instructions can result in death serious injury or equipment damage Power factor correction capacitors should not be connected to a motor controlled by an SH31 soft starter If power factor correction is required the capacitors must be located on the line side of the soft starter A separate contactor should be used to switch the capacitors off when the motor is off or during acceleration and deceleration Refer to bulletin No 8638PD9603 CAUTION RISK OF DAMAGE TO THE SOFT STARTER Do not connect power factor correction capacitors to the load side power circuit of the SH31 Do not connect loads other than motors for example transformers and resistors are forbidden Failure to follow these instructions can result in equipment damage The SH31 uses solid state power switches to control motor power When checking the condition of conductor or motor insulation do not connect the high potential dielectric test equipment or insulation resistance tester to the soft starter since the test voltages used may damage the soft starter Always disconnect the soft starter from the conductors or motor before performing such tests CAUTION RISK OF DAMAGE TO THE SOFT STARTER Do not perform high potential dielectric tests on circuits while the circuits are connected to the SH31 soft starter e Any circuit requiring high potential dielectric tests must be disconnected from the soft starter
9. 110V 15 Dimensions and weights SH31 110 to 315 4 and 6 G1 2 x M10 0 39 t IN Kees Q1 N 6xg D1 a P P a For frame sizes 110 kW to 315 kW the fan is integrated zul cae a b c e H G1 P Q ai s Di D2 Weight n in din in din n in n din din n any S 110 4 6 D 132 4 5 6 206 425 299 15 396 157 60 40 1 3 30 13 5 9 20 5 1607 8 1 16 7 11 8 0 59 15 6 6 2 2 4 1 6 0 05 1 2 0 53 0 35 45 2 6 200 4 6 D 250 4 E 6 304 455 339 7 15 426 264 94 55 1 40 13 5 9 33 3154 7 13 4 0 59 16 8 10 4 87 22 0 04 1 6 0 53 0 35 73 3 6 Mounting Mounting Precautions Follow these precautions when mounting the SH31 soft starter The soft starter is compliant with pollution Degree 2 as defined in NEMA ICS1 1 or IEC 60664 1 For environment pollution degree 3 install the product inside a cabinet type 12 or IP54 A A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH SH31 soft starters are open devices and must be mounted in a suitable enclosure Failure to follow these instructions will result in death or serious injury e The SH31 soft starter generates heat and must be properly ventilated Refer to Thermal considerations for sizing enclosures pag
10. ACC y ENT ENT LCr1 Be 5 g al Current phase 1 display value in Amp ed nrdY ESC v a esc a rdY ar rUN LCr2 Me H a Current phase 2 display value in Amp a ig ae ES v a Y a gt Y a gt LCr3 H H H H Current phase 3 display value in Amp Y a Y A a an as UF 1 Logic input status LI g nn 1 logic input ON Example LI3 ON LI2 OFF LI1 OFF i tt N z I en x O logic input OFF IHA ENT R2 RI Logic Output relays status r2 and r1 Lo pEr 1 relay ON Example R2 ON R1 OFF e 1 77 EBC O relay OFF H 7j v a er Note When the soft starter is inside delta connection LCr1 LCr2 LCr3 values are current inside the windings The line current LCr x 3 Status Description ACC During acceleration tbS The soft starter has tripped in SnbF too many starts see Diagnostics Troubleshooting page 76 dEC During deceleration nrdY A stop command is present with line and control power on LI1 0 and LI2 1 in 2 wire control LI1 1 and LI2 1 at power up in 3 wire control Or main power is switched off rdY Soft starter is ready to start rUn Steady state the bypass contactor is closed For the trip codes see chapter Diagnostics Troubleshooting page 75 47 List of parameters Parameters access control R Read parameter value on read ONLY R W Read Write Parameter value can be changed when motor is running except during soft start and soft stop when command
11. ARC FLASH e Read and understand this manual before installing or operating the SH31 Installation adjustment repair and maintenance must be performed by qualified personnel The user is responsible for compliance with all international and national electrical code requirements with respect to grounding of all equipment Many parts of this soft starter including the printed circuit boards operate at the line voltage DO NOT TOUCH Use only electrically insulated tools DO NOT touch unshielded components or terminal strip screw connections with voltage present Before servicing the soft starter Disconnect all power including external control power that may be present Place a DO NOT TURN ON label on all power disconnects Lock all power disconnects in the open position e Install and close all covers before applying power or starting and stopping the soft starter Failure to follow these instructions will result in death or serious injury Trip code Name Remedy displayed bPF Bypass contactor detected fault Check for a welded bypass contactor or shorted SCR e Replace it if necessary CFF Invalid configuration on power up Revert to the factory setting in the soft starter UtIL menu e Reconfigure the soft starter EtF External detected fault e Clear the cause of the detected fault GrdF Ground leakage current detected Check the electrical insulation of the motor fault e Check the insta
12. Function This section describes the connection to the bus or network signaling diagnostics and configuration of the communication specific parameters via the 7 segment LED display It also describes the communication services of the Modbus protocol Modbus Protocol The transmission mode used is RTU mode The frame contains no message header byte nor end of message bytes It is defined as follows The data is transmitted in binary code CRC16 cyclical redundancy check The end of the frame is detected on a silence greater than or equal to 3 characters Principle The Modbus protocol is a master slave protocol Master Only one device can transmit on the line at any time The master manages the exchanges and only it can take Aaa the initiative It interrogates each of the slaves in succession No slave can send a message unless it is invited to do so The master repeats the question when there is an incorrect exchange and declares the interrogated slave absent if no response is received within a given time period If a slave does not understand a message it sends an exception response to the master The master may or may not repeat the request HL Direct slave to slave communications are not possible For slave to slave communication the application software must therefore be designed to interrogate a slave and send back data received to the other slave Two types of dialogue are possible between maste
13. IP54 degree of protection Do not use insulated or non metallic enclosures as they have poor thermal conduction Provide a stirring fan to circulate air inside the enclosure and to help prevent hot spots in the soft starter This allows operation of the soft starter in an enclosure with a maximum internal temperature of 60C 140 F Ensure that the ambien t temperature around the soft starters does not exceed this limit Derate the soft starter current IcL by 2 2 per for temperatures above 40T up to 6 OU 104F up to 140F Thermal considerations for sizing enclosures When mounting the SH31 soft starter in an enclosure use the enclosure manufacturers recommendations for proper sizing based on thermal considerations For this it is necessary to sum the power dissipated by each device in the enclosure Table hereafter lists the steady state and starting power dissipations for the SH31 soft starter operating at rated current Power dissipated by the soft starters at their nominal current Soft starter Power Control supply reference Frame IcL During starting Steady state Electronics Shorting Fans size total power total power contactors at 3 5 IcL bypass 1 A Ww Ww Ww Ww w SH31 7 5 4 6 A 17 208 5 SH31 15 0 4 6 A 32 404 10 20 14 2 SH31 22 0 4 6 A 47 562 14 SH31 30 0 4 6 B 62 781 19 SH31 37 0 4 6 B 75 1016 23 20 2 20 2 SH31 45 0 4 6 B 88 1060 26 SH31 55 0 4
14. and response 02 06 0016 0008 CRC16 70 Modbus Function Read Device Identification ID Name Description Type 0x00 VendorName ASCII String 0x01 ProductCode ASCII String 0x02 MajorMinorRevision ASCII String Example Default values to be detailed Request Slave 2B Type of MEI ReadDeviceld Object Id CRC16 no 0E 01 00 i Hi 1 byte 1 byte 1 byte 1 byte 1 byte 2 bytes Response Slave 2B Type of MEI ReadDeviceld Degree of conformity no 0E 01 02 1 byte 1 byte 1 byte 1 byte 1 byte Number of additional frames Next object Id Number of objects 00 00 03 1 byte 1 byte 1 byte Id of object no 1 Length of object no 1 Value of objectno 1 00 12 BLEMO 1 byte 1 byte 18 bytes Id of object no 2 Length of object no 2 Value of object no 2 01 0B SH31XXXXXX 1 byte 1 byte 11 bytes Id of object no 3 Length of object no 3 Value of object no 3 02 04 0201 1 byte 1 byte 4 bytes CRC16 Lo Hi 1 byte 1 byte The total response size equals 49 bytes The three objects contained in the response correspond to the following objects e Object no 1 e Object no 2 e Object no 3 Manufacturer name always BLEMO ie 18 bytes Device reference ASCII string for example SH31XXXXXxX ie 11 byt
15. is given by Modbus R W Read Write parameter value can be changed only when the soft starter is stopped Code Description R W Code Description R W Actual data PrO Advanced Protections continued 1 LCr1 Current phase 1 display p 47 R PHr Phase sequence p 57 R W LCr2 Current phase 2 display p 47 R PHL Phase loss detection p 58 R W LCr3 Current phase 3 display p 47 R USd Under voltage threshold p 58 R W LI Logic input status p 47 R USt Under voltage time delay p 58 R W Lo Logic Output relays status p 47 R OSd Over voltage threshold p 59 R W OSt Over voltage time delay p 59 R W conF Configuration PtC PTC probes motor monitoring p 59 R W IcL Soft starter rated current p 50 R ItH Overload protection p 59 R W dLtA Connection type line or delta p 50 R W Uln Line voltage p 50 R W IO Advanced IO 1 In Motor rated current p 50 R W LP Logic input 2 p 60 R W Cod Setting lock p 50 R W LI3 Logic input 3 p 60 R W LAC Advanced mode p 50 R W rl Relay 1 p 61 R W r2 Relay 2 p 61 R W SEt Settings FAn Fan management p 61 R W t90 Initial voltage p 51 R W ILt Current limit p 51 R W COP Advanced communication 1 tLS Max start time p 51 R W Add Modbus address p 62 R W ACC Accelera
16. on the soft starter will be equivalent to 0 with Modbus protocol remote command parameter visible only with Modbus 80 Parameter Index and Modbus addresses Modbus f code and TEN Modbus Factory User code Page Name upit Adjustment Description address setting setting Range 1 0 4 8 tbr 62 Modbus baudrate Kbps 1 9 6 81 19 2 2 19 2 tESt 64 Soft starter self test z a NA off off 1 10 class 10 tHP 52 an 2 20 class 20 22 10 P 3 30 class 30 heavy duty tLS 51 Max start time s 1 to 250 18 15 1 0 1 to 1 with Modbus 0 1s ttO 62 Modbus time out S 600 60 0 600 with 83 5 0 Modbus 60 0s of 101 oFF Ubd 57 Unbalance threshold In 10 to 100 7 52 25 Ubt 57 Unbalance time delay s 1 to 60 53 10 UdP 64 Soft starter software B 0000 to 9999 g 317 version Under current of 0 oFF ud 56 threshold In 20 to 90 of In g gt Orr Q range 200 to 440 Q range 400 Uln 50 Line voltage V S6 S6U ranges 200 to 2 S6 S6U 600 ranges 480 Ult 56 Under current time A 1to40 49 10 delay of USd 5g Under voltage Of 50 to 90 of Uin 58 70 threshold In USt 58 Under voltage time 1to 10 g 59 5 delay Voltage Voltage V Line voltage volts 260 1 Modbus code Soft starter message example oFF on the soft starter will be equivalent to 0 with Modbus protocol remote command parameter visible only with Mo
17. p 57 R W tESt Soft starter self test p 64 R W Ubt Unbalance time delay p 57 R W UdP Soft starter software version p 64 R Grdd Ground leakage current threshold p 57 R W FCS Back to factory settings p 64 R W Grdt Ground leakage current time delay p 57 R W rPr Reset of trip history and counters p 64 R W 1 Only available when Advanced mode LAC page 50 is set to On 2 Accessible except motor in run state using the key shortcut ESC amp 48 Parameter settings Structure of parameter tables Parameter tables contain the descriptions of the various menus and are exploitable as well with the remote terminal and with the integrated terminal Example Name Description Adjustment range Factory setting e Connection type In line connection Inside delta connection 5 LInE dLt R W Q range Q range Uln Line voltage 200 to 440 V 400 V 4 3 S6 S6U ranges S6 S6U ranges 200 to 600 V 480 V Set to the nominal voltage of the mains 1 Menu name 6 Access control 2 Menu code on display R Read parameter value on read ONLY 3 Description of the parameter and complementary information e R W Read Write parameter value can be changed when 4 Parameter code on display motor is running except during soft start and soft stop when 5 Parameter value code s on display command is given by Modbus e R W Read Write parameter valu
18. prior to performing the test Failure to follow these instructions can result in equipment damage The SH31 contains electronic circuitry to detect and signal when the solid state switches have become inoperable Since the solid state switches may be incapable of completely blocking the motor power should the soft starter detect a fault auxiliary isolation on the line side of the soft starter is required Use either a circuit breaker equipped with a shunt trip coil or an electromagnetic contactor Connect the isolation device to the detected fault relay of the soft starter so that it opens the soft starter power circuit in the event of a soft starter trip The isolation device must be capable of interrupting motor locked rotor current 27 Wiring Refer to application diagrams that display the logic controlling the isolation device via the detected fault relay A CAUTION MOTOR OVERHEATING HAZARD If the solid state switches on the SH31 become inoperable single phase operation of the motor can result e Use an isolation device consisting of either a circuit breaker equipped with a shunt trip coil or an electromagnetic contactor to open the line side of the soft starter e The isolation device must be capable of interrupting the motor locked rotor current Connect the detected fault relay of the soft starter to open the isolation device in the event of a soft starter trip Failure to follow these instructions can
19. read all SH31 words both input words and output words Request Slave 03 No of first word Number of words CRC16 aD Hi Lo Hi Lo Lo Hi 1 byte 1 byte 2 bytes 2 bytes 2 bytes Response Slave 03 Number of First word value Last word value CRC16 no bytes read Hi Lo Hi Lo Lo Hi 1 byte 1 byte 1 byte 2 bytes 2 bytes 2 bytes Example read 2 words ACC and DEC at Modbus address 19 and 20 to W3105 16 0013 to 16 0014 in slave 2 using function 3 where e ACC Acceleration 10 DEC Deceleration 0 Request 02 03 0019 0002 CRC16 Response 02 03 04 000A 0000 CRC16 Value of W0019 W020 Parameters ACC DEC 69 Modbus Function Write one output word Request Function code 1 Byte 0x06 Register Address 2 Bytes 0x0000 to OxFFFF Register value 2 Bytes 0x0000 to OxFFFF Response Function code 1 Byte 0x06 Register Address 2 Bytes 0x0000 to OxFFFF Register value 2 Bytes 0x0000 to OxFFFF Error Error code 1 Byte 0x86 Exception code 1 Byte 01 or 02 or 03 or 04 see details on page 72 Example Request and response the frame format is identical Slave 06 Word number Value of word CRC16 2 Hi Lo Hi Lo Lo Hi 1 byte 1 byte 2 bytes 2 bytes 2 bytes Example write value 16 0008 in word W0022 16 2329 in slave 2 Snb Number of starts 8 Request
20. through 41 Failure to follow these instructions will result in death or serious injury 36 Wiring control terminals Types of command LI1 stop behavior LI1 assignment is stop and cannot be changed by HMI or serial link This input is active on level Low level 0 stop RUN and START management RUN and START can only be assigned to LI2 not LI3 In 2 wire control On power up or on manual trip reset the motor will restart if the RUN command is present Control supply LI2 Motor In 3 wire control On power up or a manual trip reset or after a stop command or a change of assignment the motor can only be powered once the START input has been opened state 0 followed by a new pulse state 1 When switching from remote command to local command with Run order present on the terminal control the motor doesn t start in 3 wire control need to remove Run order and apply it again LI1 Control supply Motor 37 Wiring in line connection application diagram SH31 4 and SH31 6 230 Vac control logic Inputs LI 24 Vdc 3 wire control 1 Check the operating limits of the contact for example when connecting to high rating contactors See Electrical characteristics page 35 2 Select a voltage transformer in accordance with the mains voltage 3 wire control setting In the menu Advanced I O COP set the following parameters Parameter Value Descr
21. time This period is set with SLG When the number of soft starts and soft stops is above the Snb value during SLG period the trip message is SnbF or tbS Example 1 Snb 6 SLG 30 min and dEC Free 6 starts are allowed in 30 min period If you do 7 starts you will have SnbF trip message Example 2 Snb 6 SLG 30 min and dEC 10 3 starts and 3 stops are allowed in 30 min period If you do 4 starts you will have SnbF trip message Starts period R W 1 60 min 30 min See Snb above R W 0 0 1 0 0 no pulse e Boost time by increment of 0 1 Intended to start high friction loads that require high starting torque for a short time A pulse of 80 Uln without current limit is initiated to break the load free Pulse duration is adjustable 0 1 1sec After this pulse the voltage is ramped down to the initial voltage setting before ramping up again to full voltage according to start parameters settings Voltage Note bSt is inactive 0 when dLtA dLt In this case bSt value is not used 100 and is not relevant 0 1 s on keypad becomes 1 with Modbus 1 10th s value with Modbus Run 0 1 to 1s 1 Only available when Advanced mode LAC page 50 is set to On Write only when the soft starter is stopped 53 Advanced adjustments menu Adu Code Name Description R W Adjustment range Factory setting e Start stop control On Acceleration ACC and decelera
22. 0 130 7892 SH31 200 6 600 130 7892 SH31 250 6 Class L 800 195 11869 SH31 315 6 time delay 800 195 11869 Suitable For Use On A Circuit Capable Of Delivering Not More Than __X rms Symmetrical Amperes 575 Volts Maximum When Protected by _ Z 1 with a Maximum rating of_Z2_ 84 BIEMO Frequenzumrichter SiemensstraBe 4 D 63110 Rodgau Dudenhofen Germany Tel 49 6106 82 95 0 Fax 49 6106 82 95 20 Web www blemo com Mail info blemo com
23. 0 40 30 55 55 75 75 100 96 110 SH31 55 0 6 40 50 37 75 75 100 90 125 124 140 SH31 75 0 6 50 60 45 90 90 125 110 150 156 170 SH31 90 0 6 60 75 55 110 110 150 132 200 180 210 SH31 110 6 75 100 75 132 132 200 160 250 240 250 SH31 132 6 100 125 90 160 160 250 220 300 302 320 SH31 160 6 125 150 110 220 220 300 250 350 361 410 SH31 200 6 150 1 132 250 250 350 315 400 414 480 SH31 250 6 1 200 160 315 355 400 400 500 477 590 SH31 315 6 1 Value not indicated when there is no corresponding standardized motor The nominal motor current In must not exceed the max permanent current in class 10 Maximum surrounding temperature The information in the table above is based on operation at a maximum ambient temperature of 400 104 F The SH31 can be used up to an ambient temperature of 60 C 140 F as long as the max permanent curren tin class 10 is derated by 2 2 for each degree above 400 104F Example SH31 15 0 6 at 500 122F derated by 10 x 2 2 22 27 A becomes 27 x 0 78 21 06 A max nominal motor current 13 Dimensions and weights SH31 7 5 to 45 0 4 and 6 4xD Oray Ocom ORun OTrip y i amon A gt Req 2T1 4T2 6T3 G1 For frame sizes 7 5 kW to 45 0 kW the fan is sold separately 1 SH31 Frame a b c c1 e H Standard With fan D Weight size G G1 mm mm mm mm mm mm mm mm mm mm kg lb in in in in in in in
24. 140 F as long as the max permanent curren tin class 10 is derated by 2 2 for each degree above 400 104F Example SH31 15 0 4 at 50 122 F derated by 10 x 2 2 22 32 A becomes 32 x 1 0 22 24 96 A max nominal motor current 11 Selection Standard application SH31 4 230 440 V supply soft starter inside delta connection Only the SH31 4 can be installed inside delta connection CAUTION RISK OF DAMAGE TO THE MOTOR SH31 6 must not be installed inside delta connection Failure to follow these instructions can result in equipment damage Motor Soft starter 230 440 V 10 15 50 60 Hz 10 Nominal motor power Line current In setting Soft starter Soft starter 230 V 400 V 440 V Motor FLA 1 Line current 3 rating IcL reference soft starter FLA kW kW kW A A A 5 5 11 15 25 14 4 17 SH31 7 5 4 11 22 22 48 27 7 32 SH31 15 0 4 18 5 45 45 70 40 4 47 SH31 22 0 4 22 55 55 93 53 7 62 SH31 30 0 4 30 55 75 112 64 7 75 SH31 37 0 4 37 75 75 132 76 2 88 SH31 45 0 4 45 90 90 165 95 3 110 SH31 55 0 4 55 110 110 210 121 2 140 SH31 75 0 4 15 132 132 255 147 2 170 SH31 90 0 4 90 160 160 315 181 9 210 SH31 110 4 110 220 220 375 216 5 250 SH31 132 4 132 250 250 480 277 1 320 SH31 160 4 160 315 355 615 355 1 410 SH31 200 4 220 355 400 720 415 7 480 SH31 250 4 250 400 500 885 511 0 590 SH31 315 4 1 Line curre
25. 6 C 110 1345 33 SH31 75 0 4 6 C 140 1548 42 20 20 2 SH31 90 0 4 6 C 170 1922 51 SH31 110 4 6 D 210 2596 63 SH31 132 4 6 D 250 3275 75 20 i 20 SH31 160 4 6 D 320 3699 96 SH31 200 4 6 D 410 5147 123 SH31 250 4 6 E 480 6396 144 20 i 40 SH31 315 4 6 E 590 7599 177 1 For SH31 4 SH31 2 Optional fan kit 6 and US edition frame sizes A B and C the shorting contactor power is included in the electronics Example for an SH31 22 0 4 6 Power dissipated during starting 562 W Power dissipated in steady state 14 W Power for Control supply 20 W without fan 34 W with fan Example for an SH31 250 4 6 Power dissipated during starting 6396 W Power dissipated in steady state 144 W Power for Control supply 74 W 19 Mounting Fan option Fan for frame sizes A B and C P NEE en wt z er lt a eset L PEE act ee I it N jl ee I ren y eu Thane Feat ns a a ie 2 ill Ir Tightening torque 3 5 N m 31 Ib in As 2 different fan options could be connected to the SH31 according to the fan voltage matching the SH31 control voltage the connector is different according to the voltage to help avoid wrong assembly and misuse 1 The voltage of the fan has to match the control voltage of the soft starter Si in eh ris SH31 4 or SH31 6 Fan 230 V SH31 amp in US edition Fan 110 V Mounting Fan option Fa
26. 8 reserved bit 9 reserved bit 10 Freewheel stop Write 1 to set freewheel deceleration linked with bit 0 bit 11 2nd set of parameters Write 1 to enable second set of parameters bit 12 reserved bit 13 reserved bit 14 reserved bit 15 Forced local command Write 1 On forces local command 66 Command channel Status word The Status register address is 256 e Use Function 3 only Use Address_High page 1 Use Address_Low 0 00H e Read one register only Bit Function Comment 3 All the conditions that will permit the operation of a switching device by the remote host controller have bit 0 Ready 4 been fulfilled bit 1 On The main circuit contacts are closed or the semiconductor switches of semiconductor switching device are in the conducting state ACC DEC and BYPASS bit 2 Trip A trip condition exists bit 3 Warning A warning condition exists bit 4 Reserved bit 6 LI2 bit 7 Lit bit 8 bit 9 The motor current is expressed as a percentage of the motor rated current bit 10 Range is 0 200 Motor current in 6 bits code bit 11 200 63 decimal 111111 binary bit 12 bit 13 The indication to a remote host controller that as a result of operator intervention commands received bit 14 Local control will not be accepted or acted upon forced local commana bit15 Ramping Accelerating or decelerating the motor 67 Modbus
27. IARA afeac Ref U ta LIS 22 Coen PTC PIECE Im Ric RIA R2B R2C I R2A Ll4 LI2 L3 24V 1 COM PTC1 PTC2 CL1 cL2 RIS The control terminals are installed with one way plug in connectors Maximum connection capacity 2 5 mm 12 AWG Maximum tightening torque 0 5 N m 4 5 Ib in A DANGER UNINTENDED EQUIPMENT OPERATION It is mandatory that One of the relay R1 or R2 must be set to trIP Relay R1 or R2 set to trip must be wired as shown on page 38 through 41 Failure to follow these instructions will result in death or serious injury 35 Wiring control terminals Electrical characteristics for SH31 6 in US edition 110 Vac with 110 Vac logic inputs Terminal Function Characteristics al SH31 control power supply 110 Vac 10 15 RiB Relay1 normally closed Br Ric Relay common Max switching capability 5 A 250 Vac or 30 Vdc on resistive load p f 1 te en main coe J 2 A 250 Vac or 30 Vdc on inductive load p f 0 4 Minimimal commutation capability R2C Relay2 common 100 mA 12 Vde R2A Relay2 normally open Lit Logic input 1 3 x 110 V logic inputs with 20 kQ LI2 Logic input 2 impedance LI3 Logic input 3 Umax 121 Vac Imax 5 mA NC Not connected state 1 U gt 79 V l gt 2 mA state 0 U lt 20 V I lt 15 mA Turn on of
28. L3 L2 L1 123 Forward L1 L2 L3 Off not monitoring If the line phases are not in the order confugured the soft starter trips and displays PIF Note When dLtA is set to dLt the soft starter is connected Inside delta connection PHr is forced to 123 In this case PHr value is not used and is not relevant 1 Only available when Advanced mode LAC page 50 is set to On Write only when the soft starter is stopped 57 Advanced protections menu PrO Code Name Description R W Adjustment range Factory setting Phase loss detection Manage the input or line phase loss controls on off Note Trip message is PHF Under voltage threshold R W 50 90 of ULn 70 Trips the soft starter when the voltage drops below the set level for a time longer than under voltage time delay USt Line voltage V Usd ULn USF s Note Becomes operational only after start signal When voltage drops to zero voltage outage the soft starter will trip immediately overriding the delay Trip message is USF e Under voltage time delay RW 1 10 5s Adjusts the time of under voltage threshold USd 1 Only available when Advanced mode LAC page 50 is set to On 2 Only available by Modbus 58 Advanced protections menu PrO Code Name Description R W Adjustment range Factory setting Over voltage threshold 110 125 of Uln Trip
29. PRL 28 detection 1 On on 0 123 123 PHr 57 Phase sequence 1 321 321 56 oFF 2 oFF off PtC 59 PTC probes motor _ 0 oF F off 62 oFF monitoring 1 On on 1 Modbus code Soft starter message example oFF on the soft starter will be equivalent to 0 with Modbus protocol remote command parameter visible only with Modbus 79 Parameter Index and Modbus addresses Modbus code and ae Modbus Factory User 20997 Bags Name oar Adjustment Bes Uplon address setting setting Range 1 0 StPd stopped 1 nStP not stopped 2 Strt starting rl 61 Relay 1 3 rUn running 74 nStP 4 rdY ready 5 trip trip 6 ALr alarm r2 61 Relay 2 as rl as rl 75 trIP rnt 63 Total run time hours 273 rPr 64 Reset of trip history _ _ _ NA _ and counters Last start maximum SICL 63 A 0 to 999 276 current SLG 53 Starts period min 1 to 60 33 30 Snb 53 Number of starts z on Numerot staris 32 oFF 11 oFF off 0 0 SPCU 54 Start stop profile E 1 1 36 0 control voltage 2 2 3 3 SSC 54 Start stop control z Re ori 35 On 1 On on Stnb 63 Total number of starts gt 2 274 StPr 63 Last starting time s 0 to 999 275 10 to 50 of full t90 51 Initial voltage voltage by 16 30 increment of 5 10 to 50 of full t92 55 2nd initial voltage voltage Uln by 40 30 increment of 5 1 Modbus code Soft starter message example oFF
30. ad these instructions carefully and look at the equipment to become familiar with the device before trying to install operate or maintain it The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure The addition of this symbol to a Danger or Warning safety label indicates that an electrical hazard exists which will result in personal injury if the instructions are not followed This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury A WARNING WARNING indicates a potentially hazardous situation which if not avoided can result in death serious injury or equipment damage A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in injury or equipment damage CAUTION CAUTION used without the safety alert symbol indicates a potentially hazardous situation which if not avoided can result in equipment damage PLEASE NOTE Electrical equipment should be installed operated serviced and maintained only by qualified personnel No responsibility is assumed by BLEMO for any cons
31. ance with all international and national electrical code requirements with respect to grounding of all equipment e Many parts of this soft starter including the printed circuit boards operate at the line voltage DO NOT TOUCH Use only electrically insulated tools DO NOT touch unshielded components or terminal strip screw connections with voltage present Before servicing the soft starter Disconnect all power including external control power that may be present Place a DO NOT TURN ON label on all power disconnects Lock all power disconnects in the open position e Install and close all covers before applying power or starting and stopping the soft starter Failure to follow these instructions will result in death or serious injury Good wiring practice requires the separation of control circuit wiring from all power line and load wiring Power wiring to the motor must have the maximum possible separation from all other power wiring Do not run them in the same conduit This separation reduces the possibility of coupling electrical noise between circuits Follow these precautions when installing the SH31 soft starter Voltage and frequency specifications for the input line must match the soft starter configuration Adisconnect switch must be installed between the input line and the soft starter A A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH e The solid state switches of the SH31 s
32. ced settings menu SEt2 Code Name Description R W Adjustment range SEt2 allows you to have a 2nd set for the 5 parameters below These parameters have the same definition as SEt They can be validated with 2 possibilities Remotely by communication e With logic input Factory setting 2nd initial voltage 10 50 of full voltage Uln by increment of 5 Same as Initial voltage t90 page 51 2nd current limit 200 700 of In2 with max 350 IcL Same as Current limit ILt page 51 2nd acceleration time Same as acceleration time ACC page 52 2nd deceleration time FrEE 1 60 s Same as deceleration time dEC page 52 2nd motor rated Current 0 4 IcL up to IcL According to the soft starter rating see pages 11 to 22 Same as motor rated current In page 50 1 Only available when Advanced mode LAC page 50 is set to On 55 Advanced protections menu PrO Code Name Description R W Adjustment range Factory setting Under current threshold R W Off 20 90 In Trips the soft starter when motor current drops below set level for a time longer than under current time delay UIt Active in running state Note Trip message is UCF Current A UCF trip message Under current time delay pw 140s by increment of 1 s Adjusts the time delay linked with the parameter under current threshold UId e Over
33. ching capability E RTA Relay1 normally open 5 A 250 Vac or 30 Vdc on resistive load p f 1 ROB Relay iiy closed 2 A 250 Vac or 30 Vdc on inductive load p f 0 4 S A yA ee eee Minimimal commutation capability R2C Relay2 common 100 mA 12 Vde R2A Relay2 normally open Ll1 Logic input 1 3 x 24 V logic inputs with 4 3 kQ impedance LI2 Logic input 2 Umax 30 V Imax 8 mA LI3 Logic input 3 state 1 U gt 11 V I gt 5 mA 24Vdc Float 24 Vde 1 state 0 U lt S V lt 2 mA The 24 V power supply is current limited to 42mA for both internal and external use 24 Vdc accuracy 24 V 6 Vdc COM Float 24 Vdc Turn on off time delay e Hardware lt 15 ms Software lt 70 85 ms anti bounce PTC1 PTC PTC2 PIC O PTC probe connection O Ground shield Total resistance of the probe circuit 750 Q at 25 77 F RJ45 pin 1 Not connected RJ45 pin 2 Not connected RJ45 pin 3 Common RJ45 Modbus connector for RJ45 pin4 D1 Remote terminal RJ45pin5 DO BLEMOsoft software RJ45 pin6 Not connected e Communication bus RJ45 pin7 12 0 5 Vdc 2 RJ45 pin8 Common RJ45 shield Signal ground SNG 1 24 Vdc current is limited to 42 mA 410 2 The voltage is 11 8 V 0 5 V when the communication is running but not loaded externally Maximum output current is 100 mA Layout of control terminals p pa andauern ELI CLARILRIE 3
34. cking carton usually indicates improper handling If any damage is found notify the carrier and your BLEMO representative After removing the SH31 soft starter from its packaging inspect it for damage If any shipping damage is found notify the carrier and your sales representative Verify that the SH31 soft starter nameplate and label conform to the packing slip and corresponding purchase order A WARNING DAMAGED SOFT STARTER EQUIPMENT Do not operate or install any soft starter that appears damaged Failure to follow these instructions can result in death serious injury or equipment damage Storing and Shipping If the SH31 soft starter is not being immediately installed store it in a clean dry area where the ambient temperature is between 25 C and 70 13F and 158F If the SH31 soft starter must be shipped to another location use the original shipping material and carton to help protect it Receiving and handling Handling the soft starter Hoisting the SH31 The SH31 range comprises 5 frame sizes with various weights and dimensions Small soft starters can be removed from their packaging and installed without a handling device A handling device must be used from SH31 110 4 for this reason they are supplied with lifting holes A WARNING HANDLING AND LIFTING HAZARD Keep the area below any equipment being lifted clear of all personnel and property Use the lifting method as shown below Fai
35. cription R W Adjustment range Factory setting Initial voltage 10 50 of full voltage by increment of 5 Sets the motor s initial starting voltage Initial voltage should be set in order to produce motor rotation as soon as the voltage is applied to the motor If set too low the motor will rotate later after the Run signal Voltage 100 t90 is set by increment of 5 with the HMI And t90 is set by increment of 1 only with the communication network 30 10 0 Run 200 700 of In with Current limit max 350 of IcL Set the motor current limit applied during the soft start With the maximum load the ILt should be set to a high enough value to allow motor start Current limit is not operating during Run and Soft stop o If the application requires more 350 IcL the soft starter must be oversized Time s CAUTION RISK OF DAMAGE TO THE SOFT STARTER By communication network do not set ILt above 350 of IcL Failure to follow these instructions can result in equipment damage Max start time R W 1 250s 158 Set the maximum start time The time calculation is between the start order and Run Led light on motor runs at full voltage and bypass contactor on Used to prevent a longer start time than expected Note Check that ACC is lower than tLS Example jammed motor If the starting time exceeds the value of tLS the Soft star
36. current threshold RAN ee 200 by increment of 5 Trips the soft starter when motor current rises above a set level for a time longer than overcurrent time delay OIt Active in running state Note Trip message is OCF Current A a Old In OCF Trip message 1 Only available when Advanced mode LAC page 50 is set to On 56 Advanced protections menu PrO Code Name Description R W Adjustment range Factory setting 0 0 5 0 Overcurrent time delay en Adjusts the time delay linked with the parameter Old e Unbalance threshold R W Off 10 100 of In Trips the soft starter in case of motor current unbalance between 2 or 3 phases This is depending also to the soft starter range This is linked with the unbalance time delay Ubt Adjusts the motor current unbalance Combined with unbalance delay Ubt Note Trip message is PHbd R W 1 60s Unbalance time delay by increment of 1 Adjusts the time of unbalance threshold Ubd Off 10 100 of In 25 for S6 and S6U e Ground leakage current threshold OFF for Q Only in the SH31 6 ranges Automatically set to oFF on SH31 4 range Combined with Ground leakage current time delay Grdt Note Trip message is GrdF Ground leakage current time delay Adjusts time delay of ground leakage current threshold Grdd Phase sequence 321 reverse
37. dbus 81 Annex 1 UL508 schematics SH31 4 or SH31 6 230 V 2 wire control freewheel stop Z1 START oe 230 Vac iad Ww f u II KM1 R2 1 Check the operating limits of the contact for example when connecting to high rating contactors See Electrical characteristics page 35 2 Insert a voltage transformer if the power voltage is higher than the SH31 acceptable value Characteristics min 100 VA page 13 2 wire control setting In the menu Advanced I O COP set the following parameters Parameter Value Description LI2 rUn Logic Input 2 is set to Run r2 trIP Trip relay is de energized upon trip 82 Annex 1 UL508 schematics SH31 6 US edition 110V 2 wire control freewheel stop 2m LIE 9 6 110 Vac rn I 1 Check the operating limits of the contact for example when connecting to high rating contactors See Electrical characteristics page 36 2 Insert a voltage transformer if the power voltage is higher than the SH31 acceptable value Characteristics min 100 VA page 13 2 wire control setting In the menu Advanced I O COP set the following parameters Parameter Value Description LI2 rUn Logic Input 2 is set to Run r2 trIP Trip relay is denergized upon trip 83 Annex 2 Short circuit rating and branch circuit protection Recommended fuse ratings for UL and CSA re
38. during 2s LIL Forced local command by control terminals Note the modification will be taken into account only at the next control power on A DANGER LOSS OF PERSONNEL AND EQUIPMENT PROTECTION Enabling Logic input to FI will disable the soft starter protection features except PIF PHF SCF CFF trAP It should not be enabled for typical applications of this equipment It should be enabled only in extraordinary situations where a thorough risk analysis demonstrates that the presence of soft starter protection poses a greater risk than personnel injury or equipment damage Failure to follow these instructions will result in death or serious injury 1 Only available when Advanced mode LAC page 50 is set to On Write only when the soft starter is stopped 60 Advanced IO menu lO Code Name Description R W Adjustment range Factory setting A DANGER UNINTENDED EQUIPMENT OPERATION It is mandatory that One of the relay R1 or R2 must be set to trIP Relay R1 or R2 set to trip must be wired as shown on page 38 through 41 Failure to follow these instructions will result in death or serious injury stopped Relay is energized at stop not stopped Relay is not energized at stop and is energized at all other times starting Relay is energized during the start process until the bypass contactor is closed running Relay is energized when the bypass contactor is closed read
39. e janganan Ca d 7 y et aM Frame size Screw Ordy Ocom ORun OTrip l I t A M6 Mii Fe v6 i NE C M6 ul D M10 E M10 60000004 08220 Dog O ar O 4T2 O 63 UUN QAN Ground connection mei Power connections minimum and maximum wiring capabilities tightening torque Frame SH31 IEC cable UL cable size 1 L1 3 L2 5 L3 and 2 T1 4 T2 6 T3 1 L1 3 L2 5 L3 and 2 T1 4 T2 6 T3 power supply and output to motor power supply and output to motor Size Tightening torque Strip Gauge Tightening torque Strip min max min max Ense min max min max engin mm mm N m N m mm AWG AWG Ib in Ib in in 7 5 15 0 22 0 2 5 16 3 3 10 12 4 26 26 0 4 B 30 0 37 0 45 0 4 a 50 10 10 15 10 a 1 0 89 89 0 6 a The cable gauge affects the IP protection of the soft starter To keep IP20 value with a connected cable on frame B the minimum cable gauge is 16 mm or 4 AWG Allen key supplied with size B products A DANGER FIRE HAZARD DUE TO LACK OF TIGHTENING TORQUE Ensure correct connector tightening torque for power terminals For size B use the Allen key provided with the product Failure to follow these instructions will result in death or serious injury 32 Wiring power terminals Bus bar connections for frame
40. e 19 to determine power dissipated When several soft starters are installed in a control panel arrange them in a row Do not stack soft starters Heat generated from the bottom soft starter can adversely affect the ambient temperature around the top soft starter Install the SH31 vertically within 10 other p ositions are not allowed Do not place it close to heating elements Leave sufficient free space so that the air required for cooling purposes can circulate from the bottom to the top of the unit Electrical current through the SH31 will result in heat losses that must be dissipated into the ambient air immediately surrounding the soft starter To help prevent a thermal fault provide sufficient enclosure cooling and or ventilation to limit the ambient temperature around the soft starter S 2 100 mm 3 9 in i Note For the soft starters mounted side by side the free space must be 2 50 mm 1 95 in S 250mm i 250 mm 1 95 in 1 95 in at ee S 2 100 mm 3 9 in A A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Check that no liquid dust or conductive object can fall into the soft starter degree of protection IPOO from above Failure to follow these instructions will result in death or serious injury 17 Mounting Soft starter ventilation On soft starters installed with a cooling fan the fan is factory set to switch on automatically as soon as the heatsink tem
41. e can be changed only when the soft starter is stopped e Write R W parameter value can be changed when the soft starter is running 7 If any adjustment range of the parameter 8 Factory setting of the parameter if write is possible the parameter can be modified by the user 49 Configuration menu ConF Code Name Description R W Adjustment range Factory setting According to the soft starter rating Soft starter rated current R Maximum rated continuous current of the soft starter see pages 11 to 84 IcL value is on the soft starter nameplate Soft starter FLA Read only parameter between 17 A and 590 A e Connection type R W LinE CAUTION RISK OF DAMAGE TO THE SOFT STARTER This parameter must be set in accordance with the wiring type see page 30 e When dLitA is set to dLt Only the SH31 4 range can be installed inside delta connection Ensure connection exactly as shown page 30 Line voltage should not exceed 440 V Failure to follow these instructions can result in equipment damage Line in line connection Inside delta connection of the motor Parameters automatically set when dLtA dLt Parameter Set Description code value bSt 0 Boost time see page 53 SSC oFF Start stop control see page 54 SPCU 0 Start stop profile control voltage see page 54 PHr 123 Phase sequence see page 57 EdC inactive End of deceleration see page 52
42. e local channel When the local force function is active from a Logic input the parameters can only be written by the local HMI or the external keypad If written by Modbus function 6 or 16 the exception 1 bad function is sent back When the local force function is active Modbus command word parameters can be written also by Modbus The Logic input assign to Forced local commana has the priority on bit 15 from Modbus command word If LI3 is assigned to LIL and LI3 1 even if bit 15 1 the Forced local command is active When CTRL Modbus and LI force local command activated then a Modbus request 6 or 16 sends back an exception code 1 illegal function When on Modbus only LI1 stop is taken into account Command word The control register write definition is changed as follows The SH31 incorporates one control register intended for controlling the SH31 Address The control register address is 752 In order to control the SH31 using the control register Use Function 16 or function 6 Use Address_High page 2 Use Address_Low 240 OFOH e Write to one register only e Set comm_control CtrL to 1 for Modbus Bit Function Comment bit 0 RUN STOP Write 1 On to RUN Write 0 OFF to STOP in configured stop DEC parameter bit 1 reserved bit 2 reserved bit 3 trip reset Write 1 to reset bit 4 reserved bit 5 reserved bit 6 reserved bit 7 reserved bit
43. equences arising out of the use of this product 2010 BLEMO All Rights Reserved Before you begin Read and understand these instructions before performing any procedure with this soft starter A A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH e Read and understand this manual before installing or operating the SH31 Installation adjustment repair and maintenance must be performed by quatified persennet e The user is responsible for compliance with all international and national electrical code requirements with respect to grounding of all equipment e Many parts of this soft starter including the printed circuit boards operate at the line voltage DO NOT TOUCH Use only electrically insulated tools DO NOT touch unshielded components or terminal strip screw connections with voltage present Before servicing the soft starter Disconnect all power including external control power that may be present Place a DO NOT TURN ON label on all power disconnects Lock all power disconnects in the open position e Install and close all covers before applying power or starting and stopping the soft starter Failure to follow these instructions will result in death or serious injury A DANGER UNINTENDED EQUIPMENT OPERATION e Read and understand this manual before installing or operating the SH31 e Any changes made to the parameter settings must be performed by qualified pers
44. es ASCII string for example 0201 for version 2 1 Device version in MMmm format where MM represents the determinant and mm the subdeterminant 4 bytes Note The response to function 43 may be negative in this case the response located at the top of the next page is sent by the SH31 rather than the response described above 71 Modbus Function Error management Exception responses An exception response is returned by a slave when it is unable to perform the request which is addressed to it Format of an exception response Slave Response Error CRC16 no code code Lo Hi 1 byte 1 byte 1 byte 2 bytes Response code request function code 16 80 Error code 1 The function requested is not recognized by the slave 2 The bit or word addresses indicated in the request do not exist in the slave 3 The bit or word values indicated in the request are not permissible in the slave 4 The slave has started to execute the request but cannot continue to process it completely CRC16 calculation The CRC16 is calculated on all the message bytes by applying the following method Initialize the CRC 16 bit register to 16 FFFF Enter the first to the last byte of the message CRC XOR lt byte gt gt CRC Enter 8 times Move the CRC one bit to the right If the output bit 1 enter CRC XOR 16 A001 gt CRC End enter End enter The CRC obtained will be transmitted wi
45. f time delay COM Common 110 Vac Hardware lt 15 ms Software 1 lt 70 85 ms anti bounce ni ar gt PTC probe connection Total resistance of the probe circuit 750 Q at 25 77 F O Ground shield RJ45 pin 1 Not connected RJ45 pin 2 Not connected RJ45 pin3 Common RJ45 Modbus connector for RJ45 pin4 Di Remote terminal RJ45 pin5 DO e So Move software RJ45 pin6 Not connected e Communication bus RJ45 pin 7 12 40 5 Vdc 2 RJ45 pin 8 Common RJ45 shield Signal ground SNG 1 SW time delay is 5 x input voltage sampling as anti bounce of LI switch every sampling time Time delay between samplings is 16 7 ms Therefore the total SW delay is 70 ms 85 ms 2 The voltage is 11 8 V 0 5 V when the communication is running but not loaded externally Maximum output current is 100 mA Layout of control terminals w Mann II cu eur nla c marzalrzc raaf ai Liz 2 NClempccipre si cL1 cL2 R1B R1C RIA R2B R2C R2A Liz 113 NC COM PTC1 PTC2 LI The control terminals are installed with one way plug in connectors Maximum connection capacity 2 5 mm 12 AWG Maximum tightening torque 0 5 N m 4 5 Ib in A DANGER UNINTENDED EQUIPMENT OPERATION It is mandatory that One of the relay R1 or R2 must be set to trIP Relay R1 or R2 set to trip must be wired as shown on page 38
46. for a standard application Trip time for a severe application Trip time for a severe application class 10 class 20 class 30 3 5 In 3 5 In 3 5 In 32s 63 s 95s 23 Thermal protection Warm curves 100 ji I 10 Class 30 Class 20 Class 10 1 j l l 1 12 15 2 00 2 50 300 350 400 4 50 5 00 550 600 650 7 00 7 50 8 00 n Trip time for a standard application Trip time for a severe application Trip time for a severe application class 10 class 20 class 30 3 5 In 3 5 In 3 5 In 16s 32 s 48s 24 Thermal protection Motor thermal protection with PTC probes PTC probes integrated in the motor to measure its temperature can be connected to the control card terminals Note PTC probe protection does not deactivate the motor thermal protection provided by the soft starter calculation Both types of protection can operate in parallel PTC wiring 1 Shielded cable is optional Characteristics Total resistance of the probe circuit 750 Q at 25 77F Tripping between 2700 and 3100 Q 25 Wiring Installation Precautions A A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH e Read and understand this manual before installing or operating the SH31 Installation adjustment repair and maintenance must be performed by qualified personnel The user is responsible for compli
47. in in 9 7 5 4 6 A 15 0 4 6 A 130 265 169 209 6 5 250 100 65 7 5 5 5 1 10 4 6 6 8 2 0 3 9 8 3 9 2 6 0 28 12 1 22 0 4 6 A 30 0 4 6 B 37 0 4 6 B 145 295 207 247 10 5 276 115 80 7 7 8 5 7 11 6 8 1 9 7 0 4 10 9 4 5 3 15 0 28 17 2 45 0 4 6 B c dimension of the product alone c1 dimension of the product with its fan 1 The voltage of the fan has to match the control voltage of the soft starter SH31 4 or SH31 6 Fan 230V SH31 6 in US edition Fan 110V 14 Dimensions and weights SH31 55 0 to 90 0 4 and 6 One Oces Onn Op el For frame sizes 55 0 kW to 90 0 kW the fan is sold separately 1 SH31 Frame a b c c1 e H G1 P Q Q1 S D1 D2 D3 Weight size C mm mm mm mm mm mm mm mm mm mm mm mm mm mm kg n n dn dn Gin in in in n n n n in in lb 55 0 4 6 75 0 4 150 356 229 5 2695 10 5 331 120 40 5 345 5 20 9 7 6 12 2 6 5 9 14 9 10 6 0 41 13 4 7 1 6 1 3 0 2 0 8 0 35 0 28 0 23 26 9 90 0 4 6 c dimension of the product alone c1 dimension of the product with its fan 1 The voltage of the fan has to match the control voltage of the soft starter SH31 4 or SH31 6 Fan 230V SH31 6 in US edition Fan
48. iption LI2 Strt Logic Input 2 is set to start r2 trIP Trip relay is de energized upon trip 38 Wiring in line connection application diagram SH31 4 and SH31 6 230 Vac control logic Inputs LI 24 Vdc 2 wire control freewheel stop 1 Check the operating limits of the contact for example when connecting to high rating contactors See Electrical characteristics page 35 2 Insert a voltage transformer if the power voltage is higher than the SH31 acceptable value Characteristics min 100 VA page 13 2 wire control setting In the menu Advanced I O COP set the following parameters Parameter Value Description LI2 rUn Logic Input 2 is set to Run r2 trIP Trip relay is de energized upon trip Note For UL508 schematics see page 82 39 Wiring in line connection application diagram SH31 6 in US edition 110 Vac control Logic Inputs LI 110 Vac 3 wire control A Q2 110V a iia ion T 2 1 1 2 6 2 a Q3 D 2 5 5 o eaten eee 1 Check the operating limits of the contact for example when connecting to high rating contactors See Electrical characteristics page 36 2 Insert a voltage transformer if the power voltage is higher than the SH31 acceptable value Characteristics min 100 VA page 13 3 wire control setting In the menu Advanced I O COP set the following parameters Parameter Value Description
49. l add some parameters Menu selection Easy start up level or Advanced level 1 Scroll up or down using the forward and backward keys until you reach conF menu and press the ENT key This enters Configuration menu 2 Scroll up or down using the forward and backward keys until you reach LAC setting in conF menu and press the ENT key 3 Select the desired parameter oFF for the easy start up level or On for the advanced level then press the ENT key Repeat for each level of submenus and parameters until you reach the desired parameter and value 4 Press the ENT key to save the value Note A parameter value becomes valid and takes effect immediately upon changing its value If ESC is pressed the value previously stored in the EEPROM is restored Menu description Easy start up level Advanced level ENT 7 ENT k Status 1 Actual Data k Status 1 Actual Data SEt Settings If SEt f Settings EX EJ ry ESC ESC ESC r ET Advanced vance an adjustments EX X ESC z ance v e Settings EX m a ESC ENT Ad J vance Po protections EBC X a Esc ENT Ad J ESG ESC ENT Ad A vance OF communication Esc i ESC ENT ame pra Adv d Sur AR u Ko Esc ESC es ESC esc A ENT Esc ESC 1 Status displays the state of the soft starter rdY nrdY rUn See next page for Status menu 46 Programming Status and actual data monitoring Status Actual data
50. llation e Check the values of Grdd Grdt parameters in PrO menu page 57 InF Internal detected fault Disconnect and reconnect the control supply If the detected fault persists contact BLEMO product support OCF Motor overcurrent e Check the values of Old and OIt parameters in PrO menu page 56 OHF Over heat detected fault e Check the sizing of the soft starter in relation to the motor and the mechanical requirement Check the operation of the fan if the SH31 used has one ensuring that the air passage is not obstructed in any way and the heatsink is clean Ensure that the mounting recommendations are observed e Wait for the SH31 cooling before restarting OLF Overload motor Check the mechanism wear mechanical play lubrication blockages etc e Check the sizing of the soft starter motor in relation to the mechanical requirement e Check the value of tHP parameter in SEt menu page 52 andIn parameter in conF menu page 50 e Wait for the motor to cool before restarting OSF Overvoltage e Check ULn parameter in conF menu e Check the power supply circuit and voltage Check OSd and OSt parameters in PrO menu DtF Motor Over Temperature e Check the mechanism wear mechanical play lubrication blockages etc e Motor thermal trip detected by Check the sizing of the soft starter motor in relation to the mechanical requirement the PTC probes e Check the value of PtC setting in PrO menu page 59 e Wait for the mot
51. lure to follow these instructions can result in death serious injury or equipment damage A Do not remove the SH31 from the carton until it is at the final installation site Handle lI the soft starter carefully after removing it from the carton to avoid damage to the internal components frame or exterior Once removed from the carton the soft starter can be handled e With a hoist When hoisting the soft starter attach a spreader bar to the two lifting holes on top as shown below Ina horizontal position with the back of the soft starter resting on a pallet SRSESSESEESSIELES Package content e Soft starter e Quick Install guide e Package of screws for frame sizes C D and E e Allen key supplied with size B products Selection Torque characteristic Is Ts and Is Direct on line starting of an asynchronous motor Ts1 Total torque range available with an SH31 which is dependent on the limiting current ILt page 51 The progression of the soft starter is controlled by the motor torque within this range Tr Resistive torque which must always be less than the Ts1 torque ILt Ts Tr Ts1 0 0 25 0 5 0 75 1 N Ns Soft starter selection S1 motor duty corresponds to starting followed by operation at constant load enabling the thermal stability to be reached S4 motor duty corresponds to a cycle comprising starting operation at constant load and an idle peri
52. meter in SEt menu The motor thermal state is stored in memory No estimate of motor cooling is calculated while power of the control part is off e An overload alarm is activated if motor thermal state exceeds 110 A thermal trip OLF stops the motor if motor thermal state exceeds 125 If the thermal protection has not been disabled the thermal trip can be indicated by a relay depending on output assignment After the motor has stopped or the soft starter has been switched off the thermal state is saved At next start or switch on the thermal protection value is restored If a special motor is used explosion proof submersible etc the thermal protection should be provided by PTC probes CAUTION RISK OF DAMAGE TO THE MOTOR The use of external overload protection is required under the following conditions Running multiple motors Running motors rated at less than 40 of the nominal soft starter current e Using motor switching e Using special motor explosion proof submersible etc Failure to follow these instructions can result in equipment damage See Motor thermal protection with PTC probes page 25 22 Thermal protection Cold curves 10000 1000 100 Class 30 Class 20 10 Class 10 0 5 112 15 200 250 3 00 350 4 00 450 5 00 5 50 6 00 650 7 00 7 50 8 00 lin Trip time
53. minator One 120 0 0 25 W resistor in series with a 1 nF 10 V capacitor Common polarity Yes Common connected to the protective ground at one or more points on the bus 73 Maintenance Servicing It is advisable to perform the following actions regularly Check the condition and tightness of connections Ensure that the temperature around the unit remains at an acceptable level and that ventilation is effective average service life of fans 3 to 5 years depending on the operating conditions Ensure proper fan operation Remove any dust from the soft starter Check physical damages to the soft starter Spare parts and repairs Consult BLEMO products support 74 Diagnostics Troubleshooting Soft starter does not start no trip code displayed e No display check that the line supply is present on the control supply CL1 CL2 check if a short circuit is not existing on the Modbus network cable especially between RJ45 pin 7 and RJ45 pin3 or pin8 See pages 35 and 36 e Check that the code displayed does not correspond to the normal state of the soft starter see page 46 e Check for the presence of the RUN STOP commands see page 37 Soft starter does not start trip code displayed Trip code flashes on the display Storing of the last 7 trips visible with BLEMOsoft software The soft starter locks and the motor stops with to freewheel mode A A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR
54. n dimensions for frame sizes SH31 7 5 to 90 0 For frame sizes 7 5 kW to 45 0 kW the fan is sold separately 1 Fan kit SH31 a b k e H G G1 x D Weight mm mm mm mm mm mm mm mm mm kg in in in in in in in in in Ib 7 5 A 15 0 130 265 40 8 5 248 100 65 250 7 1 2 5 1 10 4 1 6 0 33 9 8 3 9 2 6 9 8 0 28 2 6 22 0 30 0 B 37 0 145 295 40 8 5 278 115 80 276 7 1 4 j 5 7 11 6 1 6 0 33 10 9 4 5 3 1 10 9 0 28 3 1 45 0 55 0 c 75 0 150 350 40 8 5 333 120 85 331 7 1 6 5 9 13 8 1 6 0 33 13 1 4 7 3 3 13 0 28 3 5 90 0 1 The voltage of the fan has to match the control voltage of the soft starter SH31 4 or SH31 6 Fan 230V SH31 6 in US edition Fan 110V 21 Thermal protection Soft starter thermal protection The thermal protection is provided by the temperature sensor installed on the heatsink Motor thermal protection Standard IEC 60947 4 2 defines the protection classes giving the starting capacities of the motor warm or cold start without thermal faults Different protection classes are given for a COLD state corresponding to a stabilized motor thermal state switched off and for a WARM state corresponding to a stabilized motor thermal state at nominal power The soft starter is factory set to protection class 10 This protection class can be modified using tHP para
55. nt is maximum 1 5 IcL Also the In setting must not exceed IcL Example for a 400 V 110 kW motor with a line current of 195 A the minimum soft starter rating IcL 195 1 5 130 A Thus select SH31 75 0 4 The nominal motor current In must not exceed the max permanent current in class 10 See wiring page 26 Maximum surrounding temperature The information in the table above is based on operation at a maximum ambient temperature of 40 104 F The SH31 can be used up to an ambient temperature of 60 140 F as long as the max permanent curren tin class 10 is derated by 2 2 for each degree above 400 104F Example SH31 15 0 4 at 500 122 derated by 10 x 2 2 22 48 A becomes 48 x 0 78 37 5 A max nominal motor current 12 Selection Standard application SH31 6 208 600 V supply soft starter in line connection Motor Soft starter 208 600 V 10 15 50 60 Hz 10 Nominal motor power Motor Soft starter Soft starter 208V 230v 230v 400vV 440V 460V 500V 575V_ nominal ratinglcL reference current In Soft starter FLA Motor FLA HP HP kW kW kW HP kW HP A A 3 5 4 7 5 7 5 10 9 15 14 17 SH31 7 5 6 7 5 10 7 5 15 15 20 18 5 25 27 32 SH31 15 0 6 1 15 11 22 22 30 30 40 40 47 SH31 22 0 6 15 20 15 30 30 40 37 50 52 62 SH31 30 0 6 20 25 18 5 37 37 50 45 60 65 75 SH31 37 0 6 25 30 22 45 45 60 55 75 77 88 SH31 45 0 6 3
56. od This cycle is characterized by a load factor The SH31 must be selected depending on the type of application standard or severe and the nominal power of the motor Standard or severe applications define the limiting values of the current and the cycle for motor duties S1 and S4 These duties are described in the IEC 60034 1 Standard application Example centrifugal pump In standard application the SH31 is designed to provide e in S1 duty starting at 3 5 In for 40 seconds from a cold state in S4 duty a load factor of 90 and n starts per hour see table below with 3 5 In for 20 seconds or an equivalent thermal cycle In this case the motor thermal protection must conform to protection class 10 Framesize In S4 duty number of starts 1 per hour Standard With fan A 6 10 B 6 10 C 4 10 D NA 4 E NA 4 1 Note in case of both soft starts and soft stops the number of starts has to be divided by 2 Severe application The SH31 rating is limited to 3 5 IcL see table page 19 IcL is the nominal current of the SH31 If the application requires a higher rated starting current gt 3 5 IcL the soft starter must be oversized See soft starter selection table page 11 Soft starter sizing according to thermal protection class Starting current Protection class Class 10 Class 20 Class 30 y 3 5In Nominal Nominal 1 Nominal 2 max starting time 16 s 32
57. odbus Active channel Forced local HL LI3 LIL configuration parameter or CtrL Modbus Command word bit 15 1 In this example LI3 is configured to forced local command LIL If CtrL Modbus forced local it s forced local in first LOCAL mode The soft starter is entirely controlled via the terminals The parameters can be read and written via Modbus The soft starter remains in LOCAL mode as long as the CtrL 0 FORCED LOCAL mode The soft starter is entirely controlled via the terminals Write access to the parameters from the Modbus link is prohibited Reading is possible Note LI1 must be activated LI1 1 to allow the remote command A switch can be used on LI1 if a local stop by the terminal is needed In this case the stop will be in freewheel 65 Command channel Behavior on channel change In the COP menu Advanced communication the active channel can be changed via CtrL parameter Code Name Range Default value CtrL command channel 0 local command 0 1 Remote command Modbus CtrL parameter is a configuration parameter that can be modified when the motor is stopped In the IO menu Advanced IO a Logic input can be assigned to local command Code Name Value LI2 Logic input 2 LIL Forced Local command or LI3 or logic input 3 The local remote input is active at level 1 When the input local remote is active the active command channel is th
58. odbus A code and E Modbus Factory User Code Page Name Bait Adjustment PEST address setting setting Range 1 0 801 8 bit odd parity 1 stop bit _ 1 8E1 8 bit even parity 1 stop bit 2 8E1 por 52 Modbus forma 2 8nl 8 bit no parity 1 stop bit 8 3 8n2 8 bit no parity 2 stop bit Freq Frequency Hz 265 Ground leakage 5 25 for S6 Grdd 57 current tho 54 and S6U threshold N Off OFF for Q Ground leakage Grdt 57 current time S 1 to 60 55 5 delay Read from Soft starter the power 20 rated current 2 g g 2 card s serial EEPROM This parameter is reserved for IG Integral gain 0 to 100 expert mode 38 20 Active when SSC On 200 to 700 ILt 51 Current limit ofIn max value 17 350 350 of IcL 200 to 700 ILt2 55 2nd current limit ofIn max value 41 350 350 of IcL According to In a Moora A 0 4 IeL to IL e 3 the soft current starter rating According to In2 55 an rated A 0 4 TeL to IL 44 the soft j starter rating 0 oFF off ItH 59 sabi 7 1 rUn run 63 On p 2 0n on LAC 50 Advanced mode O SpE off 5 oFF 1 On on LCr1 47 LCr1 Phase 1 Current Amp 257 LCr2 47 LCr2 Phase 2 Current Amp 258 LCr3 47 LCr3 Phase 3 Current Amp 259 d4 COMM LED 0 OFF 1 ON d6 Ready LED O OFF 1 ON LED LEDS Status d7 Run LED O OFF 1 ON Flashing during soft start 269 soft stop d8 Trip LED O OFF 1 ON Note other bits are reserved LFt 63 Last trip j same as dEF1 to dEF9 279 1 Modbus code
59. oft starter s power circuit do not provide complete isolation from the AC line Due to leakage currents through the solid state switches hazardous voltages can be present on the soft starter load side power circuit whenever power is applied to the line side of the soft starter e Disconnect all power before servicing the soft starter or motor Failure to follow these instructions will result in death or serious injury When using an isolation contactor the contactor must close before or at the same time as the application of the soft starter run command If line power is not detected at the L1 L2 and L3 terminals of the soft starter within 500 ms of this run command a Phase Failure trip will occur External overcurrent protection devices OCPD either fuses or a circuit breaker must be installed on the line side connections of the SH31 soft starter The maximum recommended OCPD rating along with the associated soft starter short circuit withstand rating is listed on page 84 26 Wiring A WARNING INADEQUATE OVERCURRENT PROTECTION An overcurrent protective device must be installed on the line side of the SH31 to achieve published short circuit withstand ratings Do not exceed the maximum overcurrent protective device ratings shown on page 84 Do not connect the soft starter to a power feeder whose short circuit capacity exceeds the soft starter short circuit withstand rating shown on page 84
60. onnel Failure to follow these instructions will result in death or serious injury A WARNING DAMAGED SOFT STARTER EQUIPMENT Do not operate or install any soft starter or soft starter accessory that appears damaged Failure to follow these instructions can result in death serious injury or equipment damage A WARNING LOSS OF CONTROL e The designer of any control scheme must consider the potential failure modes of control paths and for certain critical control functions provide a means to achieve a safe state during and after a path failure Examples of critical control functions are emergency stop and overtravel stop e Separate or redundant control paths must be provided for critical control functions e System control paths may include communication links Consideration must be given to the implications of unanticipated transmission delays or failures of the link 1 Each implementation of an SH31 soft starter must be individually and thoroughly tested for proper operation before being placed into service Failure to follow these instructions can result in death serious injury or equipment damage 1 For additional information refer to NEMA ICS 1 1 latest edition Safety Guidelines for the Application Installation and Maintenance of Solid State Control Documentation structure The following SH31 technical documents are available on the BLEMO website www blemo com
61. op NOTE see LED parameter page 78 LEDs included inside the seven segment display Name Location Description LCr1 Led upper left 7 segments Current phase 1 display LCr2 Led middle left 7 segments Current phase 2 display LCr3 Led down left 7 segments Current phase 3 display Example LCr1 88 A LCrie LCr2 o LCr3 o Note When the soft starter is inside delta connection LCr1 LCr2 LCr3 values are current inside the windings The line current LCr x 3 43 Remote keypad display option The remote keypad IP54 or the remote keypad IP65 can be mounted on the door of the wall mounted or floor standing enclosure with a seal which offers IP65 protection Any display restrictions applied to the soft starter by the remote terminal switch will still be in force once the soft starter has been disconnected and even after it has been switched off Note Set the remote keypad with Modbus rate 19 2 Kbps see tbr e Modbus format 8E1 8 bit even parity 1 stop bit see For UA N 7 1L1 3L2 530 2T1 4AT2 673 INN RJ45 connector RJ45 connector N _7 Cable 1m or 3m 44 Programming Programming and setup Preliminary recommendations A WARNING LOSS OF CONTROL e The designer of any control scheme must consider the potential failure modes of control paths and for certain cri
62. or to cool before restarting 75 Diagnostics Troubleshooting Trip code Name Remedy displayed PHbd Phase unbalance e Check the line voltage e Check the values of Ubd Ubt parameters in PrO menu page 57 PHF Loss of a line phase e Check the line voltage the connection to the soft starter and any isolating devices located between the line and the soft starter contactors fuses circuit breakers etc e Check the motor connection and any isolating devices located between the soft starter and the motor contactors circuit breakers etc Check the motor state Line frequency out of tolerance Check the line frequency This detected fault can be e Check the configuration of PHL configured in PrO menu PIF Phase inversion e Invert two lines phases or set PHr oF F Line phase inversion does not conform to the selection made by PHr in PrO menu trAP Trap code e Disconnect and reconnect the control supply If the detected fault persists contact BLEMO support SCF Short circuit e Switch the soft starter off e short circuit on soft starter Check the connecting cables and the motor insulation output e Check the thyristors e Check the bypass contactor contact stuck SLF Modbus Time Out Serial link detected fault Check the RS485 connection SnbF Too many starts The number of soft starts has exceeded the maximum allowed by Snb in SLG period See Snb page 53 SSCr Sho
63. perature reaches 46T 114 8F It is switched off when the heatsink temperature falls back to 43 109 4 This behavior can be mo dified by adjusting the FAn parameter in IO menu on page 61 Fan flow rates Reference Frame Unit Standard With optional fan kit size 110 V 230 V 110 V 230 V SH31 7 5 15 0 22 0 A m hour 28 31 CFM 1 16 18 SH31 30 0 37 0 45 0 B m hour 28 31 CFM 1 z 16 18 SH31 55 0 75 0 90 0 C m hour 108 108 CFM 1 z 64 64 SH31 110 132 160 200 D m nour 148 148 CFM 1 87 87 SH31 250 315 E m hour 148 148 CFM 1 87 87 1 Cubic Feet Minute Mounting in a General Purpose Metal Enclosure Observe the mounting recommendations on the previous page To help proper air circulation in the soft starter rd ER e Install ventilation grilles aaa n lt 4n c e Verify that ventilation is adequate if not install a forced ventilation unit with a 104 14 F filter if necessary 2 E P Derate the soft starter current IcL by 2 2 per for temperatures above 400 up to 3 mh 60T 104F up to 140F T 18 Mounting Mounting in a dust and damp proof metal enclosure Ventilation for dust and damp proof enclosure vis S0C 140 F i Ne we ok 6 internal ambient temperature 0 external ambient temperature Follow the instructions in this section in order to meet NEMA Type 12
64. quipment damage Note Phase sequence must be 1 2 3 cD CD L LI 2 71 4 T2 6 T3 tat aa Motor 7 a a L L O O 30 Wiring The SH31 4 connected inside delta connection SH31 4 soft starters can be inserted inside delta connection of the motor Only the SH31 4 range can be installed inside delta connection Set the parameter dLtA to dLt See the tables on page 12 for more information about soft starter motor combinations LI Lo 3 LI ot 13 SH31 4 Note To reverse the direction of the motor as shown on the figure reverse the two outputs U1 and V1 reverse the two inputs L1 and L3 31 Wiring power terminals Power Observe the cable cross sectional areas recommended in the standards The soft starter must be grounded to conform to the regulations concerning leakage currents If the installation involves several soft starters on the same line each soft starter must be grounded separately Keep the power cables separate from circuits in the installation with low level signals sensors PLCs measuring devices video telephone Cage style connectors for frame sizes A and B Ground connection bottom view gr DUS UA l 110 Er O BO z Ground connections screw siz
65. quirements Components for use together in accordance with standard UL508 Soft starter 208 600 V 60 Hz 10 15 Standard rating Suitable For Use On A Circuit Capable Of Delivering Not More Than __X rms Symmetrical Amperes 575 Volts Maximum When Protected by _ Z 1 with a Maximum rating of_Z2_ 1 Ferraz Shawmut manufacturer Enclosed products SH31 Max short circuit Branch circuit Rating Stand alone current rating protection Z1 Z2 product SCCR X 1 kA A SH31 7 5 6 AJT40 40 SH31 15 0 6 5 AJT70 70 SH31 22 0 6 AJT100 100 SH31 30 0 6 AJT125 125 SH31 37 0 6 AJT175 175 SH31 45 0 6 10 AJT200 200 SH31 55 0 6 AJT250 250 SH31 75 0 6 AJT300 300 SH31 90 0 6 AJT400 400 SH31 110 6 AJT500 500 SH31 132 6 AJT600 600 SH31 160 6 18 2 x AJT350 2 x 350 SH31 200 6 2 x AJT400 2 x 400 SH31 250 6 2x AJT500 2x500 SH31 315 6 30 2 x AJT600 2 x 600 SH31 Max short circuit Branch circuit Rating Minimumenclosure US edition current rating protection Z1 Z2 volume SCCR X kA A cm inch SH31 7 5 6 30 40 2406 SH31 15 0 6 60 40 2406 SH31 22 0 6 90 40 2406 SH31 30 0 6 110 52 3149 SH31 37 0 6 150 52 3149 SH31 45 0 6 175 52 3149 SH31 55 0 6 a 200 125 7630 SH31 75 0 6 100 250 125 7630 SH31 90 0 6 300 125 7630 SH31 110 6 400 130 7892 SH31 132 6 450 130 7892 SH31 160 6 60
66. r and slaves e the master sends a request to a slave and waits for its response e the master sends a request to all slaves without waiting for a response broadcasting principle Addresses The soft starter Modbus address can be configured from 1 to 247 Address 0 coded in a request sent by the master is reserved for broadcasting SH31 take account of the request but do not respond to it Supported Modbus functions The SH31 supports the following Modbus functions Function name Code Description Remarks Read holding registers 03 Read N output words Max PDU length 63 words 16 03 Write one output word 06 Write one output word 16 06 Write multiple registers 16 Write N output word Max PDU length 61 words 16 10 Sub function 43 Read device identification Read device Identification 16 2B 68 Modbus Function The following paragraphs describes each supported function Read Holding registers Request Function code 1 Byte 0x03 Starting Address 2 Bytes 0x0000 to OxFFFF Quantity of Registers 2 Bytes 1 to 63 Ox 3F Response Function code 1 Byte 0x03 Byte count 1 Byte 2x N Register value N x 2 Bytes N Quantity of Registers Error Error code 1 Byte 0x83 Exception code 1 Byte 01 or 02 or 03 or 04 see details on page 72 Example Note Hi high order byte Lo low order byte This function can be used to
67. rather than simple voltage or current based control Advanced control algorithms are incorporated to help smooth rotation throughout the starting ramp and reducing mechanical instability at the end of starting A digital keypad display is provided for soft starter setup and motor performance display The SH31 is available in 15 current ratings from 17 to 590 A SH31 are rated for use from 208 to 600 V motors and are self adjusting for a 50 or 60 Hz supply frequency This user manual covers the technical characteristics specifications installation wiring programming and troubleshooting of SH31 Terminology Some of the terms and acronyms used in this manual are defined in the table below Term Definition Soft starter Full Load Amps Soft starter FLA This value is on the soft starter nameplate IcL IcL Soft starter rated current Motor Full Load Amps This value is on the motor nameplate Motor FLA The current rating of an induction motor at rated speed and load Soft starter in line connection In rated current of the motor FLA Soft starter inside delta connection In rated current of the motor FLA 3 OCPD Overcurrent protective device Receiving and Preliminary Inspection Before installing the SH31 soft starter read this manual and follow all precautions Before removing the SH31 soft starter from its packing material verify that the packing carton is not damaged from shipping Damage to the pa
68. result in injury or equipment damage A WARNING INADEQUATE SYSTEM GROUNDING BRANCH CIRCUIT CONDUCTOR HAZARD If system grounding is not adequate for ground fault levels use properly coordinated external ground fault protection Possible solutions include e Time delay fuses coordinated to 125 of motor FLA e A properly coordinated external overload relay Failure to follow these instructions can result in death serious injury or equipment damage System Grounding If system grounding is not adequate to handle ground trip levels which can exceed 1300 of motor full load amps Motor FLA then this device may not protect the branch circuit conductors In this case external ground trip protection must be properly coordinated Recommended solutions include Time delay fuses coordinated to 125 of motor FLA The fuses listed in the chapter Branch circuit protection are sized to provide proper coordination and may be used for applications that do not require start times longer than 50 seconds at 300 current limit or 20 seconds at 500 current limit External overload relay For multi motor applications applications in which motor does not match the soft starter size or applications that use a full voltage bypass scheme an external overload relay can be coordinated to protect conductors from a high impedance ground trip General wiring practices When wiring SH31 soft starter follow the wiring practices required by na
69. rted thyristor or wrong e Check the thyristors connection e Check the bypass contactor contact stuck e Check the motor connections StF Starting time detected fault e Check the mechanism wear mechanical play lubrication blockages etc Too long start time e Check that tLS Max start time is bigger than ACC Acceleration time See SEt menu page 51 e Check the sizing of the soft starter motor in relation to the mechanical requirement e Check ILt value if the value is too low the motor may not reach acceleration and full speed tbS Too many starts e Wait 5 minutes for frame size A e Wait 15 minutes for frame sizes B C D and E tbS appears after SnbF trip message when trying to reset the soft starter before end of the timer UCF Motor underload undercurrent e Check the values of Uld and UIt parameters in PrO menu page 57 USF Under voltage or no voltage Check UIn USd and USt parameters in PrO menu Check line voltage Remote keypad messages Display Message Description InIt On initializing itself Microcontroller initializing Communication configuration searching COME flashing Communication It has 50 ms time out interruption This message is shown after 20 times retrying A 17 flashing Key alarm e Key has been held consecutively more than 10 seconds e Membrane switch disconnected Keypad waked up while a key is holding CLr flashing Confirm trip reset This is shown when First
70. s 48s Nominal nominal size of the soft starter according to the nominal motor current Motor FLA Nominal 1 oversize the soft starter by one rating compared to the nominal motor current Motor FLA Nominal 2 oversize the soft starter by 2 ratings compared to the nominal motor current Motor FLA 10 Selection Standard application SH31 4 230 440 V supply soft starter in line connection Motor SH31 4 230 440 V 10 15 50 60 Hz 10 Nominal motor power Motor nominal Soft starter rating IcL Reference 230 V 400 V 440 V rn Soft starter FLA kW kW kW A A 4 7 5 7 5 14 8 17 SH31 7 5 4 7 5 15 15 28 5 32 SH31 15 0 4 11 22 22 42 47 SH31 22 0 4 15 30 30 57 62 SH31 30 0 4 18 5 37 37 69 75 SH31 37 0 4 22 45 45 81 88 SH31 45 0 4 30 55 55 100 110 SH31 55 0 4 37 75 75 131 140 SH31 75 0 4 45 90 90 162 170 SH31 90 0 4 55 110 110 195 210 SH31 110 4 75 132 132 233 250 SH31 132 4 90 160 160 285 320 SH31 160 4 110 220 220 388 410 SH31 200 4 132 250 250 437 480 SH31 250 4 160 315 355 560 590 SH31 315 4 The nominal motor current In must not exceed the maximum permanent current in class 10 See wiring page 30 Maximum surrounding temperature The information in the table above is based on operation at a maximum ambient temperature of 40T 104 F The SH31 can be used up to an ambient temperature of 60
71. s the soft starter when mains voltage increases above the set level for a time longer than over voltage time delay OSt Line voltage V OSd ULn ULn s OSF Note Trip message is OSF The trip appears only after a Run command e Over voltage time delay RW 1 10 2s Trips the soft starter when mains voltage increases above the set level for a time longer than overvolt delay Note Trip message is OSF PTC probes motor monitoring R W oFF The PTC probes on the motor must be connected to the correct analog input see page 25 This protection is independent of the Motor thermal protection tHP Both types of protection can be used simultaneously off No PTC probes are not activated on PTC probes activated Wire the probes Note Trip message is OtF e Overload protection ItH determines if and when the overload protection is active off the overload protection is disabled run the overload protection is enable only during the steady state rUn On the overload protection is always enable Note Trip message is OLF ItH set to oF F resets the thermal state of the motor when the soft starter is stopped CAUTION RISK OF DAMAGE TO THE SOFT STARTER AND THE MOTOR When ItH oFF it is recommended to use PtC probes to protect the motor against overheating When ItH ErUn it is recommended to set tLS to the maximum start time of the installation to protect the in
72. settings R W A DANGER UNINTENDED EQUIPMENT OPERATION Check that the modification of the current configuration is compatible with the wiring diagram used Failure to follow these instructions will result in death or serious injury After press Enter SUrE is displayed After press Enter parameters go back to factory settings rPr Reset of trip history and counters R W After press Enter SUrE is displayed After press Enter trip history and counters are reset rnt dEF1 to dEF9 in the SUP menu Write only when the soft starter is stopped 1 Accessible except motor in run state using the key shortcut ESC amp 64 Command channel Command channel local or remote command A command channel gives the possibility to command the motor by the soft starter start stop it can also read or write parameters In local command mode the SH31 can be set from the display terminal e Use the 4 keys to enter into the menu In remote command the SH31 soft starter can be set from the remote keypad The remote keypad can be used in a similar way than the embedded keypad it means that the HMI on the remote keypad has the same behavior as the HMI on the product Note Some command channels can also read or write parameters Re ee P da TH ilig 4 72 3129 j bers Sio Priority stop Soft starter command b ba i RiB A aaag ee ae R20 Keypad or M
73. sizes C to E Ground connection et Depth 2 ae lel Lh GQ L A AS N Frame SH31 1 L1 3 L2 5 L3 and 2 T1 4 T2 6 T3 Size power supply and output to motor Bar Cable and cover Width Depth Bolt Size Gauge Cover Tightening torque mm in mm in M mm MCM Ref N m Ib in 55 0 75 0 90 0 20 0 79 5 0 2 8 0 31 95 250 LA9F702 18 159 110 132 160 200 30 1 18 5 0 2 12 0 47 2x150 2x250 LA9F703 57 503 250 315 40 1 57 5 0 2 12 0 47 2x240 2x500 LA9F703 57 503 For more details see Dimensions and weights paragraph page 14 33 Wiring power terminals Power connections minimum required wiring section Frame Size SH31 IEC cable UL cable mm Cu 700 158 F 1 AWG Cu 750 167 F 1 A 75 2 5 10 15 0 6 8 22 0 10 6 B 30 0 16 4 37 0 25 3 45 0 35 2 C 55 0 35 1 0 75 0 50 2 0 90 0 70 4 0 D 110 95 300 MCM 132 120 350 MCM 160 185 2 x 3 0 200 2x150 2 x 250 MCM E 250 2x 150 2 x 350 MCM 315 2x185 2 x 500 MCM 1 at max ambient temperature of 40C 104 F 34 Wiring control terminals Electrical characteristics for SH31 4 and SH31 6 ranges 230 Vac with 24 Vdc logic input Terminal Function Characteristics CL1 230 Vac 10 CLZ SH31 control power supply 220 Vac 15 R1B Relay1 normally closed ae E RIC Relay1 common Max swit
74. ss the ENT key to save the value A parameter value becomes valid and takes effect immediately before you press the ENT key This means that if for example you increase the current limit during the start process the motor current will increase immediately until 15 seconds maximum Once you find the correct value you can either decide to store it press the ENT key or return the SH31 to its previous value press the ESC key or wait 15 seconds Special key combinations Special keys combinations are used as shortcuts see below Save value Key combination Description ESC A Displays UtIL menu Utility ENT A v Clear the trip message and reset the soft starter ESC A v Soft starter not locked see Cod parameter 42 Display terminal LED s display The front cover of the control board contains four LEDs above the seven segment display that display the SH31 status and activity Name Location Description ON line and control supplied Rdy Green front cover OFF no voltage on control Flashing control supplied but no power line nrdY or Snb reached Com Greenetrontcover ON Modbus status OK Communication present OFF Modbus status not OK ON motor runs at full voltage and bypass contactor on Run Yellow front cover OFF motor stopped Flashing ACC or DEC phase ON trip with immediate stop Trip Red front cover OFF no problem Flashing alarm warning no st
75. stallation in case of motor stalling Failure to follow these instructions can result in equipment damage 1 Only available when Advanced mode LAC page 50 is set to On Write only when the soft starter is stopped 59 Advanced IO menu IO Code Name Description R W Adjustment range Factory setting Logic input 2 start for a 3 wire control run for a 2 wire control 2nd 2nd set of parameters EtF external detected fault rSt remote reset FAn fan control FI trip inhibition assigned after a continuous press of ENTER key during 2s LIL Forced local command by control terminals Note the modification will be taken into account only at the next control power on A DANGER LOSS OF PERSONNEL AND EQUIPMENT PROTECTION Enabling Logic input to FI will disable the soft starter protection features except PIF PHF SCF CFF trAP It should not be enabled for typical applications of this equipment It should be enabled only in extraordinary situations where a thorough risk analysis demonstrates that the presence of soft starter protection poses a greater risk than personnel injury or equipment damage Failure to follow these instructions will result in death or serious injury e Logic input 3 R W 2nd 2nd set of parameters EtF external detected fault rSt remote reset FAn fan control FI trip inhibition assigned after a continuous press of ENTER key
76. ter displays StF Too Long StartTime trip page 76 51 Settings menu SEt Code Name Description R W Adjustment range Factory setting Acceleration time Determines motor s voltage ramp up time if SSC is set to OFF Determines motor s torque ramp up time if SSC is set to ON 0 Run command e Deceleration time R W FrEE 1 60 s Determines motor s voltage ramp down time if SSC is set to OFF Determines motor s torque ramp down time if SSC is set to ON Deceleration time Freewheel deceleration 0 0 60s Run e End of deceleration RAN 0 10 Threshold for changing to freewheel stop mode at the end of deceleration Soft deceleration will end when the estimated torque falls below the EdC value Note Edc is inactive when dLtA dLt In this case EdC value is not used and is not relevant Motor Motor voltage voltage b gf Freewheel Freewheel Time s R W Motor thermal protection To select the class of motor thermal protection see explanations and curves page 22 IEC class 10 IEC class 20 IEC class 30 heavy duty Note To activate the Motor thermal protection set ItH to ErUn or On page 59 52 Advanced adjustments menu AdJ Code Name Description R W Adjustment range Factory setting Number of starts Limiting the number of soft starts and soft stops during an adjustable period of
77. th the low order bytes sent first followed by the high order ones unlike the other data contained in Modbus frames XOR exclusive OR 72 Connection to RS485 bus Standard schematic The standard schematic corresponds to the Modbus specification published on the Modbus org site in 2002 Modbus_over_serial_line_V1 pdf Nov 2002 and in particular to the schematic of the 2 wire multidrop serial bus The SH31 follows this specification Schematic diagram I I I I i i 1 i l i 1 REQ 1 f j j 1 1 i I i i j i d I I i BEER OONO I SS O OO a 1 a eF a ee mern ie I EEE gt i K a T 1120 3 I i int H pE m Coreran E Feen Tl uma cr Kan Kay I i H i i H i i i I 1 i 1 1 i i 1 i A I A 3 i i P d a Slave 1 Slave n Type of trunk cable Shielded cable with 1 twisted pair and at least a 3 conductor Maximum length of bus 1000 m at 19200 bps Maximum number of stations without 32 stations ie 31 slaves repeater Maximum length of tap links 20 m for one tap link 40 m divided by the number of tap links on a multiple junction box Bus polarisation One 450 to 650 Q pulldown resistor at 5 V 650 Q recommended One 450 to 650 Q pulldown resistor at the Common 650 Q recommended This polarization is recommended for the master Line ter
78. tical control functions provide a means to achieve a safe state during and after a path failure Examples of critical control functions are emergency stop and overtravel stop Separate or redundant control paths must be provided for critical control functions e System control paths may include communication links Consideration must be given to the implications of unanticipated transmission delays or failures of the link 1 Each implementation of an SH31 soft starter must be individually and thoroughly tested for proper operation before being placed into service Failure to follow these instructions can result in death serious injury or equipment damage 1 For additional information refer to NEMA ICS 1 1 latest edition Safety Guidelines for the Application Installation and Maintenance of Solid State Control When changing the factory configuration record your parameter settings in the Parameter Index and Modbus addresses table starting page 77 45 Programming Menu structure Two menu levels are provided Easy start up level factory setting Access to basic parameters which define the characteristics of the application to manage acceleration ramp boost level Advanced level Access to dedicated parameters which define the characteristics of the motor protections interface communication This selection will add some menus and in the particular case of Monitoring menu it wil
79. time STOP key has been pressed while the soft starter has tripped in detected fault dEUE flashing Soft starter mismatch Soft starter type brand did not match with keypad type brand rOME flashing ROM trip Keypad ROM detected fault rAME flashing RAM trip Keypad RAM detected fault CPUE flashing CPU trip Keypad CPU detected fault 76 Parameter Index and Modbus addresses Modbus code and en Modbus Factory User Code Page Name uon Adjustment Ber address setting setting Range 1 ACC 52 Acceleration time s 1to 60 19 10 ACC2 55 2nd acceleration time s 1t060 42 10 0 oFF off FF Aga 62 Modbus address 1 to 247 Modbus address a se bSt 53 Boost time s 0 0 to1 0 1 with Modbus 0 1s 34 0 0 nLOC not locked 4 L Cod 50 Setting lock 1 LOC locked nLoc 0 LCL 0 Local LCL 84 LCL CtrL 62 Command channel 1 dbS 1 Modbus dbS dEC 52 Deceleration time A 0 FrEE freewheel deceleration 20 FrEE 1 to 60 dEC2 55 2nd deceleration time S i oo en deccleralon 43 FrEE ee 01 UCF 01 Motor underload undercurrent 2 282 nn 83 Tap hietary 02 OCF 02 Motor overcurrent 8 03 PHbd 03 Phase unbalance dEF2 63 Trip history 2 04 GrdF 04 Ground leakage current detected 283 fault re 05 OLF 05 Overload motor z 284 E Trip history 3 06 OtF 06 Motor Over Temperature 07 OHF 07 O
80. tion dEC are controlled by torque When SSC On the soft starter will set automatically the Start stop profile control voltage SPCU DEACTIVATED This configuration is suitable for most of the applications and especially pumps However other controls are available with SPCU activated when SSC oFF Off Parameters affected when SSC oF F Parameter Status Description code ACC controlled by Acceleration time see page 52 dEC voltage variation Deceleration time see page 52 SPCU active Start stop profile control voltage Note SSC is set to oFF when dLtA dLt In this case SSC value is not used and is not relevant Start stop profile control voltage R W 0 Acceleration and deceleration are controlled by voltage variation Note SPCU is forced to profile 0 when dLtA dLt SPCU is inactive When SSC On In these cases SPCU values are not used and are not relevant Start stop profile 0 open loop with simple voltage ramp up Start stop profile 1 Start stop profile 2 Start stop profile 3 Profiles 1 2 and 3 are controlling voltage ramp up with reduction of the over torque at the end of starting Advice evaluate behavior on the application from profile 0 up to profile 3 If the application is instable come back to the previous profile Torque k 1 Only available when Advanced mode LAC page 50 is set to On Write only when the soft starter is stopped 54 Advan
81. tion time p A R W tbr Modbus baudrate p 62 R W dEC Deceleration time p R W For Modbus format p 62 R W EdC End of deceleration p 52 R W ttO Modbus time out p 62 R W tHP Motor thermal protection p 52 R W CtrL Command channel p 62 R W AdJ Advanced level 1 SUP Advanced monitoring Snb Number of starts p 53 R W StPr Last starting time p 63 R SLG Starts period p 53 R W SICL Last start maximum current p 63 R bSt Boost time p 53 R W LFt Last trip p 63 R SSC Start stop control p 54 R W dICL Trip current p 63 R SPCU Start stop profile control voltage p 54 R W rnt Total run time p 63 R Stnb Total number of starts p 63 R SEt2 Advanced settings 1 dEFt Total number of trips p 63 R t92 2nd initial voltage p 55 R W dEF1 Trip history 1 p 63 R ILt2 2nd current limit p 55 R W dEF2 Trip history 2 1 p 63 R ACC2 2nd acceleration time p 55 R W dEF3 Trip history 3 1 p 63 R dEC2 2nd deceleration time p 55 R W dEF4 Trip history 4 1 p 63 R In2 2nd motor rated Current p 55 R W dEF5 Trip history 5 1 p 63 R dEF6 Trip history 6 1 p 63 R PrO Advanced Protections 1 dEF7 Trip history 7 1 p 63 R Uld Under current threshold p 56 R W dEF8 Trip history 8 1 p 63 R Ult Under current time delay p 56 R W dEF9 Trip history 9 1 p 63 R Old Overcurrent threshold p 56 R W Olt Overcurrent time delay p 57 R W UtIL Utility 2 Ubd Unbalance threshold
82. tional and local electrical codes In addition follow these guidelines e Use metallic conduit for all soft starter wiring Do not run control and power wiring in the same conduit Separate metallic conduits carrying power wiring or low level control wiring by at least 80 mm 3 in Separate non metallic conduits or cable trays used to carry power wiring from metallic conduit carrying low level control wiring by at least 305 mm 12 in Always cross power and control wiring at right angles e Keep the control circuits away from the power cables Adaptation to line input The control circuit is completely independent of the power circuit To apply control voltage follow the instructions on the label located on the soft starter terminal strip Connect single phase voltage of 110 or 230 Vac supply to terminals CL1 and CL2 The power circuit adapts automatically to the input line voltage and frequency over a range of 230 to 440 V for SH31 4 soft starters and over a range of 208 to 600 V for SH31 6 soft starters 28 Wiring Power Requirements Connect the control supply CL1 CL2 ensuring that it is off according to the model number of the soft starter SH31 4 230 V 10 and SH31 6 et e SH31 6 115V 10 US edition 110 V 15 Connect the power line supply 1 L1 3 L2 5 L3 ensuring that it is off according to the model number of the soft starter 230 V R SH31
83. un time Total number of starts Displays total number of starts e Total number of trips Displays total number of trips Trip history 1 Displays the trip message occurred before LFt Trip history 2 Displays the trip message occurred before dEF1 e Trip history 3 Displays the trip message occurred before dEF2 Trip history 4 Displays the trip message occurred before dEF3 Trip history 5 Displays the trip message occurred before dEF4 Trip history 6 Displays the trip message occurred before dEF5 Trip history 7 Displays the trip message occurred before dEF6 Trip history 8 Displays the trip message occurred before dEF7 Trip history 9 Displays the trip message occurred before dEF8 1 Only available when Advanced mode LAC page 50 is set to On 63 Utility menu UtlL Code Name Description R W Adjustment range Factory setting tESt e Soft starter self test R W On oFF Result Good BAd Possible causes Improper internal voltage Checksum error Disconnected keyboard Disconnected heatsink thermal sensor Disconnected bypass relay frame size C If the detected fault persists contact BLEMO product support UdP e Soft starter software version R 0000 9999 Two first digits version Two last digits sub version FCS e Back to factory
84. ver heat detected fault dEF4 63 Trip history 4 08 PIF 08 Phase inversion 285 F 09 PHF 09 Loss of a line phase u _ 10 USF 10 Under voltage or no voltage 286 _ UREA 82 Trip history s 11 OSF 11 Over Voltage 12 StF 12 Starting time detected fault dEF6 63 Trip history 6 13 SnbF 13 Too Many Starts 287 14 SSCr 14 Shorted thyristor or wrong connection PERAE 15 EtF 15 External detected fault EF7 Trip h 7 288 gt os rip history 16 InF 16 Internal detected fault 17 SLF 17 Modbus Time Out dEF8 63 Trip history 8 18 trAp 18 Trap code 289 7 19 SCF 19 Short circuit dEF9 63 Trip history 9 _ 20 bPF 20 Bypass contactor detected fault 290 _ 21 CFF 21 Invalid configuration on power up dEFt 63 Total number of trips 278 dICL 63 Trip current A 0 to 999 280 0 LInE in line connection 1 LInE ais 30 Connection type 1 dLt inside delta connection a EdC 52 End of deceleration 0to 10 21 0 0 AUto auto 1 On on AUt FAn 61 Fan management 2 oF F off 76 Uto 3 HAnd manual FCS 64 Badk to factory 1 1 to perform FCS 130 settings 1 Modbus code Soft starter message example oFF on the soft starter will be equivalent to 0 with Modbus protocol remote command parameter visible only with Modbus 77 Parameter Index and Modbus addresses M
85. y Relay is energized when the soft starter is ready to be started mains is connected no trip and the maximum number of starts Snb is not reached trip Relay is de energized in case of trip alarm Relay is de energized upon alarm Overload alarm thermal state of overload protection is above 110 Note An alarm indicates the presence of non critical event e Relay 2 Same as rl Fan management auto the soft starter manages automatically the fan on always on off always oFF Hand manual Fan is controlled by a Logic input LI2 or LI3 CAUTION RISK OF DAMAGE TO THE SOFT STARTER When FAn is set to oFF or HAnd ensure that the soft starter mets the mounting recommendations described page 18 Failure to follow these instructions can result in equipment damage 1 Only available when Advanced mode LAC page 50 is set to On Write only when the soft starter is stopped 61 Advanced communication menu COP Code Name Description R W Adjustment range Factory setting Add Modbus address R W 1 247 oFF off 1 to 247 Modbus address Note the modification will be taken into account only at the next control power on tbr Modbus baudrate R W 4 8 9 6 19 2 Kbps 19 2 Kbps Note the modification will be taken into account only at the next control power on With the remote keypad set 19 2 Kbps e Modbus format R W 8 bit odd parity 1 stop bit

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