Modbus TCP Module User Guide
Contents
1. Modbus TCP Module User Guide 5 Issue B www leroy somer com 3 Connection 3 1 Soft Starter Connection The Modbus TCP Module is powered from the soft starter Digistart D2 For the Modbus TCP Module to accept fieldbus commands a link must be fitted across terminals CSL DI2 on the soft starter The Modbus TCP Module is not suitable for use with Digistart D2 starters using 380 440 Vac control voltage 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 Digistart D3 Control via the fieldbus communication network is always enabled in local control mode and can be enabled or disabled in remote control mode Pr 30 Comms in Remote See the soft starter user manual for parameter details Figure 3 1 Modbus TCP Module connections Digistart D2 Digistart D3 15633 A Digistart D2 Digistart D3 Remote mode CSL DI2 Stop input DI2 24V Stop input DI3 24V Reset input Modbus TCP Module Modbus TCP Module RJ45 Ethernet ports RJ45 Ethernet ports 3 2 Network Connection 3 2 1 Ethernet Ports The Modbus TCP Module has two Ethernet ports The ports are equal and interchangeable if only one connection is required either port can be used 3 2 2 Cables Use Category 5 5e 6 or 6e cable to connect to the Modbus TCP Module 3 2 3 EMC Precautions To minimise electromagneti2. Device Register 40001 gt I 32 bit access Length 1 Local Register R00090 Name oO Update Type Polled Read C Triggered Read Polled Read write Triggered Write Polled Read Write Init Trigger Register 4100001 Cancel Figure 6 3 Get status starting at address 30240 Data Mapping Target Device Name EEES TP y Device Register 30240 El I 32 bit access Length 4 Local Register R00110 Name Po Update Type Polled Read C Triggered Read Polled Read wiite C Triggered Write Polled Read wiite Init Trigger Register Cancel Figure 6 4 Get parameter values starting at register 40009 Data Mapping Target Device Name EEES Ae y Device Register 40009 gt I 32 bit access Length 4 Local Register R00300 Name Update Type Polled Read C Triggered Read C Polled Read write C Triggered Write Polled Read Write Init Trigger Register Cancel 16 Modbus TCP Module User Guide www leroy somer com Issue B 6 5 Legacy Mode 6 5 1 PLC Configuration The PLC must be configured to map registers within the module to addresses within the PLC Figure 6 5 Example mapping of PLC registers to registers within the Modbus TCP Module Target M Scan List Modbus Tcp Ip Client Edt View Sort ae Rote Time Dev Name Target Leng Trigger R 00090 deno 168 0 1 2 40002 24100001 Add R00110 deno 192168 0 1 2 40003 h None R 00120 de
3. The final module connects back to the switch Figure 7 3 Ring network topology The network switch must support loss of line detection 7 4 Combined Topologies A single network can include both star and line components Figure 7 4 Combined star line network topology 14700 A 24 Modbus TCP Module User Guide www leroy somer com Issue B 8 Specifications Enclosure DIMENSIONS ori tata R aii 40 mm W x 166 mm H x 90 mm D A dansent dr tite test ba bigedd ads tgceehaddeta EE hate et en aies het 250 g Protection asus ane Ans A kde eine era en sade ee IP20 Mounting Spring action plastic mounting clips x 2 Connections SOM Stamens OS 6 way pin assembly Contacts set ee vhs tive id tt dc lb dander dic Gold flash N tWOrk sr Para rm tee debs vag bastion ela weaned E hat 2 A RJ45 Settings Faddes S cia tdi Automatically assigned configurable DEVICES NAME nissan da la a edit Automatically assigned configurable Network LinK Speedi isa A Ri 10 Mbps 100 Mbps auto detect Full duplex Auto crossover Power Consumption steady state maximum coooomncccnnncccccnnoncncnononcncnanncncnnnnnnncnnnnnnnc nana n cnc nnnnnnccnnnns 35 mA at 24 Vdc Reverse polarity protected Galvanically isolated Certification CA A A A A NO estada IEC 60947 4 2 CERA a CR nil IEC 60947 4 2 Modbus TCP Module User
4. Digistart D2 starters using 380 440 Vac control voltage Digistart D3 all models 1 4 Disclaimer The examples and diagrams in this manual are included solely for illustrative purposes The information contained in this manual is subject to change at any time and without prior notice In no event will responsibility or liability be accepted for direct indirect or consequential damages resulting from the use or application of this equipment 4 Modbus TCP Module User Guide www leroy somer com Issue B 2 Installation Remove mains and control voltage from the soft starter before attaching or removing accessories Failure to do so may damage the equipment 2 1 Installation Procedure 1 Remove control power and mains supply from the soft starter Fully pull out the top and bottom retaining clips on the module Line up the module with the comms port slot Push in the top and bottom retaining clips to secure the module to the starter Insert the network connector 6 Apply control power to the soft starter oR WDM Figure 2 1 Attach the module to the starter Figure 2 2 Remove the module from the starter Remove the module using the following procedure 1 Remove control power and mains supply from the soft starter 2 Disconnect all external wiring from the module 3 Fully pull out the top and bottom retaining clips on the module 4 Pull the module away from the soft starter
5. Guide 25 Issue B www leroy somer com 26 www leroy somer com Modbus TCP Module User Guide Issue B LEROY SOMER MOTEURS LEROY SOMER 16015 ANGOUL ME CEDEX FRANCE 338 567 258 RCS ANGOUL ME Simplified Joint Stock Company with capital of 65 800 512 www leroy somer com
6. o o ps E Parameter list version Oto 7 Parameter list minor revision number 8to 15 Parameter list major version 14 Modbus TCP Module User Guide www leroy somer com Issue B Register Description Address Digital Input state For all inputs O open 1 closed shorted 0 Start 1 Stop 2 Reset 3 Input A 4 Input B 5 Input C if fitted 6 Input D if fitted 7 to 15 Reserved 30269 to Reserved Product information 30301 to Reserved MacD E A o O 1 For models D3 1x 0053 B and smaller this value will be 10 times greater than the value displayed on the keypad Product type code 4 Digistart D2 8 Digistart D3 2 Reading register 30253 Changed parameter value will reset registers 30252 Changed parameter number and 30254 Parameters have changed Always read registers 30252 and 30254 before reading register 30253 Bits 10 to 15 of register 30254 report the soft starter s trip or warning code If the value of bits 0 to 4 is 6 the soft starter has tripped If bit 5 1 a warning has activated and the starter is continuing to operate Powerscale functions as follows 0 multiply Power by 10 to get W 1 multiply Power by 100 to get W 2 Power is represented in kW 3 multiply Power by 10 to get kW Modbus TCP Module User Guide 15 Issue B www leroy somer com 6 4 4 Examples Figure 6 2 Send start command register 40001 Data Mapping Target Device Name CEE PAL TP
7. 15622 A ceca 5 Edit the settings as required Click Submit to save the new settings To store the settings permanently in the module tick Set permanently If you change the IP address and lose your record of it use the Ethernet Device Configuration Tool to scan the network and identify the module If you change the subnet mask the web server will not be able to communicate with the module after the new settings are saved to the module 8 Modbus TCP Module User Guide www leroy somer com Issue B 4 2 Ethernet Device Configuration Tool The Ethernet Device Configuration Tool can be downloaded from www leroy somer com To permanently configure attributes in the Modbus TCP Module use the on board web server Changes made via the Ethernet Device Configuration Tool cannot be stored permanently in the Modbus TCP Module To configure the device using the Ethernet Device Configuration Tool 1 Attach the module to a soft starter 2 Connect one Ethernet port on the module to the Ethernet port of the PC 3 Apply control power to the soft starter 4 Start the Ethernet Device Configuration Tool Devices Online nd MAC Address Device Device Name IP Address Protocol Devic vend 0 Eile Options 2 Devices Online MAC Address 00 02 A2 25 DC B3 NETICSO netIC SN 192 168 0 2 NetId Search Devices 6 Toset a static IP address click Configure then select Set IP address IP C
8. LEROY SOMER 5107 en 2014 08 b MODBUS TCP 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 O July 2014 LEROY SOMER Issue B Contents 1 Important User Information oooomnnnnnnccccnencconnnnnnnnnnnenonennnnnnnnnnnnnnnnnnnnnnnnnnnnnnrnnnnnnnns 4 Merle A Re 4 TZ o O AC 4 ER A A a NE ta Me AEA 4 AGA Disclaimer A a dente Ha eee an ids oan nr 4 mma AO aE AN EAEE aea AEEA ENERE EESE EA 5 2 1 Installation Procedure matelas eme it ANA agi nl se 5 K CONNECTION eevee cecesivccccccauccccceocececccouccacecouececesouscueceucseuscuacscaceemeacesecwcevusevbee 6 3 1 Soft Starter CONNECTIO
9. Legacy Mode the module uses the same registers as LEROY SOMER s Modbus Module Some registers differ from those specified in the Modbus Protocol Specification The mode of operation is determined by the values of bit 15 in register 40001 Standard Mode set Bit 15 1 Bits O to 7 of register 40001 are used for command Legacy Mode set Bit 15 0 The remaining bits of register 40001 are reserved Examples 10000000 00000001 start the motor Standard Mode 10000000 00000000 stop the motor Standard Mode 00000000 xxxxxxxx switch to Legacy Mode The module will ignore the remaining bits in register 40001 and will check the value in register 40002 6 2 Ensuring Safe and Successful Control Data written to the Modbus TCP Module will remain in its registers until the data is overwritten or the module is reinitialised The Modbus TCP Module will not transfer successive duplicate commands to the soft starter If the soft starter is started via fieldbus communications but stopped via the keypad or a remote input an identical start command cannot be used to restart the starter In order to operate safely and successfully in an environment where the soft starter may also be controlled via the keypad or the remote inputs as well as via fieldbus communications a control command should be immediately followed by a status query to confirm the command has been actioned 6 3 Configuring Soft Starter Parameters Parameter management is alw
10. N ESS Re te ns date es ttes 6 32 Network Connections traen rial en ne En AA Mae An nn nn rt ee 6 3 3 Network Establishment titi tee metal de AS MR AN A PRE A ae A R ates 6 3A PAU S SUG need sas a TE pe TEA LS TAC Sad Et ne es pre AN tae ne A ne tn en 7 4 Device Configuration ns ns seen aran 8 41 On board Web Servel il lr ld 8 4 2 Ethernet Device Configuration Tool 9 S FORCE LL ne hrs De 10 5 1 Device Classification ii ticas 10 5 2 A oiea TR CR ee LA nc ae en er ee nn ne ne 10 5 3 n E S D L EE ct ceranviscciescencdtecentv die tente en anne dite tra a den tua tr ours it este 10 6 Modbus Re isters 11 GE COMPARA aa i errr ere cere errr Es ss eer ee 11 6 2 Ensuring Safe and Successful Control 11 6 3 Configuring Soft Starter Parameters 0oooocccncccnnnccoococcccncccnononanonnnnnnnnncnncnnnnnnn non ncnnnnnnnnnnnnnnnnnos 11 6 4 Standard Modes 0 e a a o o eee Be age Sh ee 12 Bid Legacy Mode ass iS ated ses tae toes AAA AAA A Ae 17 6 6 Trip rol Ad 21 Lo Network Design ni 23 PT Star FODCIOOY secta dd ostende a 23 1 2 Eine TOPOIOQYEE es unes Rs nd Matin tre end ane ane eae 23 RO ARING FOPO sr un an ae Lion Ru Mt Mt Nine 24 TA Combined Topologies coi id 24 8 A A accosted ve anaes times aaa nnmnnn 25 Modbus TCP Module User Guide 3 Issue B www leroy somer com 1 Important User Information 1 1 Safety Observe all necessary safety precautions when controlling the soft starter rem
11. ays multiple write of the entire parameter block When configuring parameters in the soft starter the PLC must be programmed with the correct values for all parameters The Modbus TCP Module will update every parameter in the starter to match the values in the PLC Modbus TCP Module User Guide 11 Issue B www leroy somer com 6 4 Standard Mode 6 4 1 PLC Configuration The PLC must be configured to map registers within the module to addresses within the PLC Figure 6 1 Example mapping of PLC registers to registers within the Modbus TCP Module Target ESA AAA Edt View Sort Register Type DevName ID Target Length Trigger R00090 T gt deno 192 168 0 1 2 2100001 Add R00110 deno 1321680 1 2 None R 00120 deno 192 168 0 1 2 None Delete 4R00128 deno 192 168 0 1 2 None R00137 deno 192 168 0 1 2 None Config 4R00300 deno 192 168 0 1 2 None e ER Names 0 1 2 3 4 5 6 R00400 deno 192 168 0 1 2 None 6 4 2 Command and Configuration Register Addresses Read Write Table 6 1 Command and configuration register addresses Register Description Details Address Command To send a command to the starter write the required single write value in binary 00000000 Stop 00000001 Start 00000010 Reset 00000100 Quick stop coast to stop 00001000 Force trip 00010000 Start using Parameter Set 1 00100000 Start using Parameter Set 2 01000000 Local
12. c interference Ethernet cables should be separated from motor and mains cables by 200 mm If the Ethernet cable must cross motor or mains cables the crossing should be at an angle of 90 3 3 Network Establishment The controller must establish communications directly with each module before the module can participate in the network Once communications are established the module can participate in an existing network 6 Modbus TCP Module User Guide www leroy somer com Issue B 3 4 Addressing Each device in a network is addressed using a MAC address and an IP address and can be assigned a symbolic name associated with the MAC address The module will receive a dynamic IP address via DHCP when it is connected to the network or can be assigned a static IP address during configuration The symbolic name is optional and must be configured within the device The MAC address is fixed within the device and is printed on a label on the front of the module Figure 3 2 MAC ID location Lars EEES Ed da Modbus TCP Module User Guide 7 Issue B www leroy somer com 4 Device Configuration The Error LED flashes whenever the module is receiving power but is not connected to a network The Error LED will flash throughout the configuration process 4 1 On board Web Server Ethernet attributes can be configured directly in the Modbus TCP Module using the on board web server The default address for a new Modbus TCP Mo
13. dule is 192 168 0 1 The default subnet mask is 255 255 255 0 The web server will only accept connections from within the same subnet domain Use the Ethernet Device Configuration Tool to temporarily change the network address of the module to match the network address of the PC running the tool if required To configure the device using the on board web server Attach the module to a soft starter Connect one Ethernet port on the module to the Ethernet port of the PC Apply control power to the soft starter Start a browser on the PC and enter the device address followed by ipconfig The default address for a new Modbus TCP Module is 192 168 0 1 RON Ser nauc 10 Settings x C 192 168 0 1 Network Settings To change the settings fill out the form in the table below and press submit Each field must either contain a value in the range 0 255 or remain empty if the value should not be changed Note If DHCP is enabled the device tries to discover the settings from a DHCP server automatically The device will be unreachable until a DHCP server has assigned a valid ip address Therfore a DHCP server is required within the network WARNING Changing the IP parameters may cause a loss of connection Parameter Current Settings New Settings IP Address 192 168 0 1 Subnet Mask 255 255 255 0 Gateway 0 0 0 0 DHCP off enable disable Use new settings after reset Y set permanently clear submit
14. hase motor current A Motor temperature CE 1 Ee model 30244 to RT O E et to 5 6 to 8 Product parameter list version ss to 15 Product ee O code Device details details Changed parameter Oto7 0 No parameters have changed old ee 1 to 255 Index number of the last parameter changed 8to 15 Total number of parameters available in the starter Changed parameter Oto 13 Value of the last parameter that was changed as 14 to 15 Reseved Modbus TCP Module User Guide 13 Issue B www leroy somer com Register Description persa is ES AP Starter state 0 Reserved 1 Ready 2 Starting 3 Running 4 Stopping 5 Not ready restart delay restart temperature check run simulation input A DI4 24V not shorted 6 Tripped 7 Programming mode 8 Jog forward 9 Jog reverse 0 Unintialised EE 1 Initialised 7 0 Local control E 1 Remote control ETA 0 Parameter s have changed since last parameter read 1 No parameters have changed 0 Negative phase sequence EOS 1 Positive phase sequence 14 to 15 Reserved 10 to 15 Reserved Motor temperature Oto7 Motor 1 thermal model R 7 Motor 2 thermal model Power Oto 11 Power lees 14 to 15 Reserved Power factor Oto7 100 power factor of 1 8to 15 Reserved RE Current Oto 13 Phase 1 current rms 14 to 15 Reserved Current Oto 13 Phase 2 current rms 14 to 15 Reserved 14 to 15 Reserved Reserved O o EXI
15. ister 40002 Data Mapping Target Device Name CETLE ALAIA y Device Register 40002 gt I 32 bit access Length 1 Local Register R00090 Name OS Update Type Polled Read Triggered Read C Polled Read Wtite Triggered Write Polled Read write Init Trigger Register T 00001 Cancel Figure 6 7 Get status starting at register 40003 Data Mapping Target Device Name CEDIES LEASH Device Register 40003 gt I 32 bit access Length 4 Local Register R00110 Name Po Update Type Polled Read C Triggered Read Polled Read wiite Triggered Write Polled Read wiite Init Trigger Register Cancel Figure 6 8 Get parameter values starting at register 40009 Data Mapping Target Device Name EEES Ae y Device Register 40009 gt I 32 bit access Length 4 Local Register R00300 Name Update Type Polled Read C Triggered Read C Polled Read write C Triggered Write Polled Read Write Init Trigger Register Cancel 20 Modbus TCP Module User Guide www leroy somer com Issue B 6 6 Trip Codes Table 6 4 Trip messages Description Excess start time Digistart D2 Digistart D3 Motor overload Motor thermistor Current imbalance Frequency Phase sequence Instantaneous overcurrent Power loss Heatsink overtemperature Motor Connection Tx Input A trip FLC too high Unsupported o
16. mode 10000000 Remote mode Reserved Must 1 Reserved Must be zero Reserved Reserved Reserved Reserved Reserved Reserved Parameter Manage soft starter programmable parameters management single multiple read or multiple write 1 Ensure that the programmable input is not set to Motor Set Select before using this function See the relevant soft starter literature for a complete parameter list The first product parameter is always allocated to register 40009 The last product parameter is allocated to register 40XXX where XXX 008 plus total number of available parameters in the product 12 Modbus TCP Module User Guide www leroy somer com Issue B 6 4 3 Status Reporting Register Addresses Read Only Some soft starters do not support some functions The following functions are only available with Digistart D3 soft starters parameter management dual motor control digital inputs jog current measurement in amperes power information warnings Table 6 2 Status reporting register addresses Register Description Address Starter state O to 3 1 Ready 2 Starting 3 Running 4 Stopping including braking 5 Restart delay including temperature check 6 Tripped 7 Programming mode 8 Jog forward Jog reverse Positive phase sequence only valid if bit 6 1 O ae ES Unintialised ES Initialised 7z Reserved O See Trip Codes on page 21 Average 3 p
17. no 192168 0 1 2 40600 8 None Delete R00128 deno 192168 0 1 2 40608 9 None 1 4 2 R00137 deno 192 168 0 1 2 40617 None R00300 deno 192168 0 1 2 40009 None R00400 deno 192 168 0 1 2 40007 None Edit Names 6 5 2 Register Addresses Some soft starters do not support some functions The following functions are only available with Digistart D3 soft starters parameter management dual motor control digital inputs jog current measurement in amperes power information warnings Table 6 3 Register addresses Register Description Address O to 14 Command To send a command to the starter write the required single write value 1 Start 2 Stop 3 Reset 4 Quick stop coast to stop 5 Forced communication trip 6 Start using Parameter Set 1 7 Start using Parameter Set 2 Reserved Reserved oo Starter state O to 3 1 Ready 2 Starting 3 Running 4 Stopping including braking 5 Restart delay including temperature check 6 Tripped 7 Programming mode 8 Jog forward a Jog reverse Positive phase sequence only valid if bit 6 1 aa e e ES Unintialised ES Initialised z7 Reserved OOOO Modbus TCP Module User Guide 17 Issue B www leroy somer com eae hol MONEDAS Address Product information Parameter management 0 to 7 Manage soft starter programmable parameters single multiple read or multiple write Version Reserved Parameter li
18. onfiguration for 00 02 A2 25 DC B3 X IP Address Subnet mask Modbus TCP Module User Guide 9 Issue B www leroy somer com 5 Operation The Modbus TCP Module must be controlled by a Modbus client such as a PLC which complies with the Modbus Protocol Specification For successful operation the client must also support all functions and interfaces described in this document 5 1 Device Classification The Modbus TCP Module is a Modbus server and must be managed by a Modbus client over Ethernet 5 2 Configuration The Modbus TCP Module must be configured directly in the PLC No additional files are required 5 3 LEDs Figure 5 1 Feedback LEDs LED Status Description name Power Module is not powered up Module is receiving power Error No error Flashing System error Communication error Status Not ready Slow flash Ready but not configured Fast flash Configured and waiting for communication Communication has been established Link x No network connection Connected to a network TX RXx Flashing Establishing connection Operating normally 14702 A 10 Modbus TCP Module User Guide www leroy somer com Issue B 6 Modbus Registers All references to registers mean the registers within the module unless otherwise stated 6 1 Compatibility The Modbus TCP Module supports two modes of operation In Standard Mode the module uses registers defined in the Modbus Protocol Specification In
19. otely 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 Close attention is required to the electrical installation and the system design to avoid hazards either in normal operation or in the event of equipment malfunction System design installation commissioning and maintenance must be carried out by personnel who have the necessary training and experience They must read this safety information and this guide carefully 1 2 Product Design The Modbus TCP Module allows a LEROY SOMER soft starter to connect to an Ethernet network and be controlled or monitored using an Ethernet communication model Separate modules are available for Profinet Modbus TCP and Ethernet IP networks The Modbus TCP Module operates at the application layer Lower levels are transparent to the user This document describes use of the Modbus TCP Module with compatible LEROY SOMER soft starters Familiarity with Ethernet protocols and networks is required to operate the Modbus TCP Module successfully For difficulties using this device with third party products including PLCs scanners and commissioning tools contact the relevant supplier 1 3 Compatibility The Modbus TCP Module is compatible with the following LEROY SOMER soft starters Digistart D2 110 240 Vac control voltage The Modbus TCP Module is not suitable for use with
20. ption 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 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 Modbus TCP Module User Guide Issue B www leroy somer com 21 6 6 2 Internal Fault x The table below details the internal fault code associated with trip code 17 Table 6 5 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 X Only available on Digistart D3 soft starters For parameter details see the soft starter User Manual 22 Modbus TCP Module User Guide www leroy somer com Issue B 7 Network Design The Modbu
21. s TCP Module supports star line and ring topologies 7 1 Star Topology In a star network all controllers and devices connect to a central network switch Figure 7 1 Star network topology 7 2 Line Topology In a line network the controller connects directly to one port of the first Modbus TCP Module The second Ethernet port of the Modbus TCP Module connects to another module which in turn connects to another module until all devices are connected Figure 7 2 Line network topology The Modbus TCP Module has an integrated switch to allow data to pass through in line topology The Modbus TCP Module must be receiving control power from the soft starter for the switch to operate If the connection between two devices is interrupted the controller cannot communicate with devices after the interruption point Each connection adds a delay to communication with the next module The maximum number of devices in a line network is 32 Exceeding this number may reduce the reliability of the network Modbus TCP Module User Guide 23 Issue B www leroy somer com 7 3 Ring Topology In a ring topology network the controller connects to the first Modbus TCP Module via a network switch The second Ethernet port of the Modbus TCP Module connects to another module which in turn connects to another module until all devices are connected
22. st version number 9 to 15 Product type code Device details A ana a ae Changed parameter O to 7 0 No parameters have changed number 1 to 255 index number of the last parameter changed 8to 15 Total number of parameters available in the starter Changed parameter Oto 13 Value of the last parameter that was changed as 14 to 15 Reserved Starter state 0 to 4 0 Reserved 1 Ready 2 Starting 3 Running 4 Stopping 5 Not ready restart delay restart temperature check run simulation input A DI4 24V not shorted 6 Tripped 7 Programming mode 8 Jog forward 9 Jog reverse 0 Unintialised 1 Initialised 7 0 Local control 1 Remote control 0 Parameter s have changed since last parameter read 1 No parameters have changed 3 0 Negative phase sequence 1 Positive phase sequence 10 to 15 See Trip Codes on page 21 14 to 15 Reserved 10 to 15 Reserved Motor temperature Oto7 Motor 1 thermal model 8to 15 Motor 2 thermal model Power Oto 11 Power 12 to 13 Power scale 14 to 15 Reserved 8to15 Reserved Modbus TCP Module User Guide www leroy somer com Issue B Register Description Address Reserved eee to 13 A 1 current rms 14 to 15 Reserved 14 to 15 Reserved 14 a 15 reef o S Reserved Reserved te list version a to 7 eS list minor revision number 8to 15 Parameter list major version Digital Input state Oto 15 For all inpu
23. ts O open 1 closed shorted 0 Start 1 Stop 2 Reset 3 Input A 4 Input B Input C if fitted 6 Input D if fitted 7 to 15 Reserved 40619 to Reserved 40631 1 Ensure that the programmable input is not set to Motor Set Select before using this function For models D3 1x 0053 B and smaller this value will be 10 times greater than the value displayed on the keypad Product type code 4 Digistart D2 8 Digistart D3 See the relevant soft starter literature for a complete parameter list The first product parameter is always allocated to register 40009 The last product parameter is allocated to register 40XXX where XXX 008 plus total number of available parameters in the product Reading register 40603 Changed parameter value will reset registers 40602 Changed parameter number and 40604 Parameters have changed Always read registers 40602 and 40604 before reading register 40603 Bits 10 to 15 of register 40604 report the soft starter s trip or warning code If the value of bits O to 4 is 6 the soft starter has tripped If bit 5 1 a warning has activated and the starter is continuing to operate 7 Powerscale functions as follows 0 multiply Power by 10 to get W 1 multiply Power by 100 to get W 2 Power is represented in KW 3 multiply Power by 10 to get kW Modbus TCP Module User Guide 19 Issue B www leroy somer com 6 5 3 Examples Figure 6 6 Send start command reg
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