Profibus Module User Guide
Contents
1. LEROY SOMER 4375 en 2013 08 d LEROY SOMER ADDRESS 4 6 mso D lt aN 8 0 4 6 LSD 27 AB 0 PROFIBUS MODULE Communications module User Guide General Information The manufacturer accepts no liability for any consequences resulting from inappropriate negligent or incorrect installation or adjustment of the optional parameters of the equipment or from mismatching the starter with the motor The contents of this guide are believed to be correct at the time of printing In the interests of commitment to a policy of continuous development and improvement the manufacturer reserves the right to change the specification of the product or its performance or the content of the guide without notice All rights reserved No parts of this guide may be reproduced or transmitted in any form or by any means electrical or mechanical including photocopying recording or by an information storage or retrieval system without permission in writing from the publisher Copyright August 2013 LEROY SOMER Issue D Contents 1 Latgoro Teniente 4 2 Important User Information ss eene enn nennen nennen nnn nnnns nint nass t nnns s sinas sss e snas asser a sse n asas 4 3 I TAN ATION MP 3 1 Installation Procedure 3 2 Physical installation 4 Profibus Module Connection and Configuration 4 1 Adjustment 4 2 Connection2. 4 8 MEDS i Neca onte cete e A Mac Lee Lee 2 DO Dh a ES Be inten aa int oe ier ed ent 5 Master Configuration 5 1 Configuration 5 2 Operating modules 6 Data Structures 6 1 Soft Starter Control I O Data Structure 6 2 Soft Starter Monitoring I O Data Structure 6 3 Soft Starter Programming I O Data Structure T Profibus Diagnostics and Modes 7 1 Profibus Diagnostic Telegram and Flag ete 7 2 Profibus Freeze ioo CREME 7 3 Profibus Syne Modeste EN 7 4 Profibus Clear Modein resol tangunt ceret thee tod tears de aan renault ere 8 Ki Mene N Profibus Module User Guide 3 Issue D www leroy somer com 1 Introduction The Profibus Module can be used with Digistart D2 and Digistart D3 soft starters to allow the starter to be connected to a serial communications network using the Profibus protocol 2 Important User Information Observe all necessary safety precautions when controlling the soft starter remotely Alert personnel that machinery may start without warning It is the installer s responsibility to follow all instructions in this manual and to follow correct electrical practice 3 Installation N Remove mains and control voltage from the soft starter before attaching or removing accessories Failure to do so may damage the equipment 3 am 3 Installation Procedure 1 1 Remove control power and mains supply from the soft s
3. following telegram will be sent to the Master if the soft starter trips or if a parameter is changed at the soft starter Table 7 1 Profibus diagnostic telegram structure Diagnostic Telegram Data Structure User diagnostic length Always set 3 Trip code Changed parameter number Digistart D3 only Profibus Trip Code 7 1 1 When the soft starter trips a diagnostic flag is set at the Master and the trip code is reported in Byte 1 When the soft starter is reset the diagnostic flag and trip code data are reset 0 provided the trip condition does not still exist see Trip Codes 7 1 2 Changed Parameter Number If a parameter is changed via the keypad the affected parameter number is reported in Byte 2 When the Master reads or writes the changed parameter Byte 2 is reset 0 A changed parameter number does not set a diagnostic flag Profibus Module User Guide 11 Issue D www leroy somer com 7 2 Profibus Freeze Mode The Profibus Module supports Freeze Mode In Freeze Mode inputs are only updated with new data from the soft starter when another Freeze action is carried out An Un Freeze action returns the Profibus Module to normal operation 7 3 Profibus Sync Mode The Profibus Module supports Sync Mode In Sync Mode command s to the soft starter are not processed until another Sync action is carried out An Un Sync action returns the Profibus Module to normal operation 7 4 Profibus Clear Mode If t
4. 16 are only valid for Digistart D3 starters Digistart D2 starters will return zero values Data values are defined as follows Table 6 4 Data values Data Request Number Data Value High Byte Data Value Low Byte Reserved Soft starter product type code Soft starter software version number Trip Warning code Soft starter status Average current high byte Average current low byte Motor 2 temperature Motor 1 temperature Reserved Power factor Power kW Power kVA Average voltage L1 current L2 current L3 current Reserved Reserved Reserved Software major version number Software minor revision number Reserved Digital Input state Product type code 4 Digistart D2 8 Digistart D3 For models D3 1x 0053 B and smaller this value will be 10 times greater than the value displayed on the keypad Motor temperature is calculated using the soft starter thermal modelling 6 2 1 Power Input bytes for data request numbers 6 and 7 are defined as follows c 5 RTC BIER N High Byte Power scale factor Power high nibble Power low byte Powerscale functions as follows 0 multiply Power by 10 to get W 1 2 multiply Power by 100 to get W 2 Power is represented in kW 3 multiply Power by 10 to get kW 8 Profibus Module User Guide www leroy somer com Issue D 6 22 Soft Starter Status The low byte data value of data request number 2 reports soft starter status
5. Bits 0 to 3 function as follows Table 6 5 Status byte Value decimal Soft Starter Status Bits 0 to 3 Unknown communication error between module and soft starter Ready to start waiting Starting soft starting Running running full voltage at the motor Stopping soft stopping Not ready restart delay restart temperature check run simulation input A D14 24V not shorted Fault tripped Menu or Logs Menu open cannot start Jog Forward slow speed Jog Reverse slow speed 1 Only available on Digistart D3 soft starters Bits 4 to 7 function as follows Bit Number QT Set if positive phase sequence detected Bit 6 must 1 Set if average current exceeds Motor FLC setting Set after first start once phase sequence has been contirmed Set if a communication failure occurs between module and soft starter 6 2 3 Digital Input State The low byte of data request number 16 reports digital input state as follows 0 open 1 closed Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Low Byte Reserved Input D Input C Input B Input A Reset Stop Start Profibus Module User Guide 9 Issue D www leroy somer com 6 24 Trip Codes Table 6 6 Trip messages Trip Code Description Excess start time Digistart D2 Digistart D3 Motor overload thermal model Motor thermistor Current imbalance Frequency Mains supply Phase sequence Instantaneous o
6. X 6 3 Soft Starter Programming I O Data Structure The Soft Starter Programming I O Data Structure allows the user to upload read and download write soft starter values over the network Master gt Slave output bytes are structured as follows Table 6 8 Programming output byte structure muc RIE a BIBS i i OSEE EU C RC COR EN ER EMI Byte 3 Parameter number to read write Write Read Reserved Reserved Reserved Reserved Reserved parameter parameter Reserved High byte parameter value to write to soft starter zero data values for read Low byte parameter value to write to soft starter zero data values for read Slave gt Master input bytes are structured as follows Table 6 9 Programming input byte structure a ET ANGEL WINES afl SB TS RC Echo parameter number Invalid Reserved Reserved Reserved Parameter access level Write access denied Invalid parameter value parameter number High byte parameter value read from soft starter Low byte parameter value read from soft starter Parameter access level is defined as follows 0 Read only 1 Operator Digistart D3 parameter groups 1 to 14 2 Supervisor Digistart D3 parameter groups 15 and 16 This operating module only functions with Digistart D3 soft starters NOTE 7 Profibus Diagnostics and Modes 7 4 Profibus Diagnostic Telegram and Flag The Profibus Module supports external diagnostics The
7. arameter in the GSD file to any setting between 0 and 100 seconds The default Setting is 10 seconds If the Communication Timeout parameter is set to 0 the current state of the soft starter will remain unchanged on a network failure This gives the user the option of operating the soft starter via local control but is NOT failsafe 5 2 Operating modules The GSD file contains three operating modules supporting data I O structures as follows Table 5 1 Data structures Parameter Upload Data Structure Basic Module Extended Module Download Module Soft Saner Monfoing VO Data Shure on pages it Y Soft Saner Programming O Data Srctureon page 11 _ The Basic Module allows the user to start and stop the soft starter and read limited information on operating status The Extended Module defines additional bytes allowing the user to read soft starter operating data such as actual motor current and motor temperature The Parameter Upload Download Module allows the user to read and write soft starter parameter values only applicable to Digistart D3 soft starters 6 Profibus Module User Guide www leroy somer com Issue D 6 Data Structures 6 1 Soft Starter Control I O Data Structure Master gt Slave control word is structured as follows Table 6 1 Control I O data structure Byte 0 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reserved Reserved Reserved Quick stop Mo
8. epresents current as a percentage of the set motor full load current A maximum value of 63 represents 20096 full load current To convert this value to a readable percentage divide by 0 315 For models D3 0053B and smaller this value will be 10 times greater than the value displayed on the keypad Only available on Digistart D3 soft starters Ready is set when the soft starter is ready to start the motor On is set when the soft starter is starting running or soft stopping the motor Warning is set when the soft starter detects a warning condition Fault is set when the soft starter has tripped Ramping is set when the soft starter is starting or soft stopping the motor Local is set when the soft starter is set to Local mode Profibus Module User Guide Issue D www leroy somer com 6 2 Soft Starter Monitoring I O Data Structure Master Slave output byte is structured as follows Table 6 3 Monitoring I O data structure Byte 2 Operating data request Data request numbers 1 to 16 Slave Master input bytes in response to an operating data request are structured as follows Byte 2 Echo data request number Byte 3 Bits 7 to 1 Reserved Bit 0 1 Invalid data request number Byte 4 Data value high byte Byte 5 Data value low byte An invalid data request number will result in the invalid data request number bit being set 1 Data request numbers 4 only Motor 2 Temperature to
9. he Master sends a global Clear command the Profibus Module will send a Quick Stop command to the soft starter 8 Specifications Enclosure Dimensions Weight Protection Mounting Spring action plastic mounting clips x 2 Connections SON SIalter S on scii ue icr e ti nc cs Et DIAS p eT 6 way pin assembly erue E EEE E AE EE T E A E E Gold flash nio EP ELIT DB9 female External power supply 2 way removable screw type Maximumk cable size ceo era ene a te Eee OH EE ain roe a od 2 5 mm Settings Network address Setting MSD and LSD rotary switches Range en a a o aaa eE O e a ea E a e a a o a A A aa A 0 to 99 Data rate icf D Auto detect atio E 9 6 kb s to 12 0 Mb s Power Consumption steady state maximum iii 35 mA at 24 Vdc Reverse polarity protected Galvanically isolated Certification SR A ae E IEC 60947 4 2 eet E Leer tee ep ERROR a a TEE P Ree teas et eee HERR TERRIER TAPER IEC 60947 4 2 12 Profibus Module User Guide www leroy somer com Issue D Profibus Module User Guide Issue D www leroy somer com 13 14 www leroy somer com Profibus Module User Guide Issue D Profibus Module User Guide Issue D www leroy somer com 15 LEROY SOMER MOTEURS LEROY SOMER 16015 ANGOULEME CEDEX FRANCE 338 567 258 RCS ANGOULEME Simplified Joint Stock Company with capital of 65 800 512 www leroy somer com
10. odule connects to the Profibus network via a standard DB9 connector The Profibus Module can be powered either through the network cable or externally 24 Vdc Figure 4 2 Profibus Module connections Digistart D2 Digistart D3 e 08652 A Digistart D2 Digistart D3 Remote mode CSL DI2 Stop input DI2 24V Stop input DI3 24V Reset input a Profibus Module Profibus Module External 24 Vdc supply required if not powered through 8 External 24 Vdc supply required if not powered through bus bus DB9 connector to Profibus network 4 DB9 connector to Profibus network Digistart D2 For the Profibus Module to accept serial commands a link must be fitted across terminals CSL DI2 on the soft starter Digistart D3 Input links are required across the stop and reset inputs if the soft starter is being operated in Remote mode In Local mode links are not required If the Starter Disable function is not required change the setting of Pr 3A or connect a link across DIA 24V Digistart D3 Control via the serial communication network is always enabled in local control mode and can be enabled or disabled in remote control mode Pr 3O Comms in Remote See the soft starter user manual for parameter details Profibus Module User Guide 5 Issue D www leroy somer com DB9 connector Assignment Shield 24 Vdc negative optional RxD TxD P Not used DGND VP end of bus slave only 24 Vdc
11. positive optional RxD TxD N DGND INID or BR oO Pp 4 3 LEDs Figure 4 3 Feedback LEDs 0 Power status red Module not powered up Module powered up and ready to y go online e Bus status green No connection offline or data Module online and in data exchange failure exchange state If communication fails between the module and the network the Bus Status LED will go off When communication is restored the Bus Status LED will come back on When a communications failure occurs the soft starter may trip if the Communication Timeout parameter for the network is set greater than zero When communication is restored the soft starter must be reset 5 Master Configuration 5 1 Configuration Import the latest gsd file into your Master configuration tool This file is available from www leroy somer com If your Master uses on screen icons two graphic bitmap files are available from the website SSPM N bmp indicates normal mode SSPM D bmp indicates diagnostic mode The Profibus Module has a slave address range of 0 to 99 If the Profibus network fails the module will leave data exchange mode after the network watchdog timeout period has expired This timeout period is set at the Master configuration tool A Communication Timeout parameter in the GSD file sets how soon after this event the soft starter will be forced into a trip state The user can adjust the Communication Timeout p
12. tarter 2 Attach the module to the soft starter as illustrated 3 Setthe module address to match the address set in the Master configuration tool 4 Apply control power to the soft starter 5 Insert the network connector and power up the module 1 3 Physical installation Fully pull out the top and bottom retaining clips on the module 2 Line up the module with the comms port slot 3 Pushin the top and bottom retaining clips to secure the module to the starter Figure 3 1 Attach the module to the starter Figure 3 2 Remove the module from the starter Remove the module using the following procedure Take the module off line Remove control power and mains supply from the soft starter Disconnect all external wiring from the module Fully pull out the top and bottom retaining clips on the module Pull the module away from the soft starter 03550 B 4 Profibus Module User Guide www leroy somer com Issue D 4 Profibus Module Connection and Configuration 4 1 Adjustment Figure 4 1 Adjustment switches Before powering up the Profibus Module set the two rotary switches so that the module address matches the address set in your Master configuration tool eg MSD 2 and LSD 1 corresponds to address 21 The diagram shows the factory default setting for the rotary switches 76 ADDRESS The module automatically detects the network data rate 03197 A 4 2 Connection The m
13. tor set Reserved Reserved Byte 1 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reserved Quick Stop Bit Reserved Reserved When Fwd run bit changes from 1 to 0 Reserved Reset Reserved 0 stop action will be a soft stop as selected on the soft starter 1 stop action will be a quick stop ie coast to stop NOTE Motor Set Bits Digistart D3 only Selects which parameter set to use when starting 0 selected from soft starter remote input programmable input must be set to Motor Set Select The Quick stop bit must be set to 0 before the soft starter can perform a start Heserved 1 soft starter primary motor set ensure soft starter programmable input is not set to Motor Set Select 2 soft starter secondary motor set ensure soft starter programmable input is not set to Motor Set Select 3 Reserved Fwd run If Pr 3A Input A Function for Digistart D3 is set to motor set select this will cause a conflict with motor set selection via serial communications Slave gt Master status word is structured as follows Table 6 2 Status word structure Byte 0 Bit 7 Bit 6 Bit 4 Bit 3 Bit 2 Ramping Local Motor current 96 FLC Byte 1 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Heserved Reserved Heserved Heserved Warning Fault 1 Motor current 96 FLC r
14. vercurrent Power loss Power circuit Heatsink overtemperature Motor Connection Tx Input trip FLC too high FLC out of range Unsupported option function not available in inside delta Starter communication between module and soft starter Network communication between module and network Internal fault x where x is the fault code detailed in the table below Ground fault Parameter out of Range Input B trip L1 phase loss L2 phase loss L3 phase loss L1 T1 shorted L2 T2 shorted L3 T3 shorted Motor 2 overload thermal model Time overcurrent Bypass overload Battery clock Thermistor circuit RTD PT100 A RTD PT100 B RTD PT100 C RTD PT100 D RTD PT100 E RTD PT100 F RTD PT100 G RTD PT100 X Circt Analog input trip Overpower Underpower No trip 1 Available with Digistart D3 only if the appropriate option card is fitted For Digistart D3 time overcurrent protection is only available on internally bypassed models 10 www leroy somer com Profibus Module User Guide Issue D 6 2 5 Internal Fault x The table below details the internal fault code associated with trip code 17 Table 6 7 Internal fault X 77 to 79 Firing Fail Px 80 to 82 VZC Fail Px Low Control Volts 84 to 98 Internal fault X Contact your local supplier with the fault code
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