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User Guide:

Communications module

For use with D1/D2 soft starters

Modbus TCP

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Summary of Contents for Modbus TCP

Page 1: ...User Guide Communications module For use with D1 D2 soft starters Modbus TCP ...

Page 2: ...munications module is suitable for use with Digistart D1 and D2 soft starters NOTE This module is not suitable for use with soft starters using 380 440 VAC control voltage For the latest manuals and software please visit our website ...

Page 3: ...er 2 2 Important User Information 2 3 Warnings 2 4 Installation 3 5 Device Configuration 5 6 PLC Configuration 8 7 Feedback LEDs 8 8 Operation 9 9 Modbus Registers 9 10 Network Design 13 11 Specifications 15 User Manual 1 ...

Page 4: ...nt 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 2 2 Product Design The Modbus TCP Module allows the soft starter to connect to an Ethernet network and be controlled or monitored using an Ethernet communication model Familiarity with...

Page 5: ... module A 3 Line up the module with the comms port slot B 4 Push in the top and bottom retaining clips to secure the module to the starter C 5 Connect Ethernet Port 1 or Port 2 on the Modbus TCP Module to the network 6 Apply control power to the soft starter A B C 10178 C To remove the module 1 Remove control power and mains supply from the soft starter 2 Disconnect all external wiring from the mo...

Page 6: ...Use Category 5 5e 6 or 6e cable to connect to the device EMC Precautions To minimise electromagnetic 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 4 4 Network Establishment The controller must establish communications directly with each device before the device c...

Page 7: ...Methods Ethernet attributes can be configured directly in the device using the on board web server The default address for a new Modbus TCP Module 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 Changes made via the on board web server are stored permanently in the device If the subnet domain of the device is di...

Page 8: ...evice address followed by ipconfig The default address for a new Modbus TCP Module is 192 168 0 1 2 Edit the settings as required Click Submit to save the new settings To store the settings permanently in the device tick Static 3 If prompted to enter a username and password username admin password admin NOTE If you change the IP address and lose your record of it use the Ethernet Device Configurat...

Page 9: ... control power must be available and the device and PC must both be connected to the Ethernet network The Ethernet Device Configuration Tool is available from your local supplier NOTE If your PC has a firewall enabled you must add the tool to the list of authorised programs To configure the device using the Ethernet Device Configuration Tool 1 Start the Ethernet Device Configuration Tool 2 Click o...

Page 10: ...Ds 7 1 LEDs 1 2 T X R X 2 T X R X 1 L i n k 2 L i n k 1 E r r o r S t a t u s P o w e r 14702 B LED name LED Status Description Power Off Device is not powered up On Device is receiving power Error Off No error Flashing System error On Communication error Status Off Not ready Slow flash Ready but not configured Fast flash Configured and waiting for communication On Communication has been establish...

Page 11: ...ed via the keypad or a remote input an identical start command cannot be used to restart the starter If 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 9 Modbus Registers NOTE All references to registers mean the registers wi...

Page 12: ...eserved 30244 30249 Reserved 30250 Product information 0 to 8 Reserved 9 to 15 Product type code 4 Compact soft starter 30251 Model number 0 to 7 Reserved 8 to 15 Soft starter model ID 30252 Reserved 30253 Reserved 30254 Starter state 0 to 4 0 Reserved 1 Ready 2 Starting 3 Running 4 Stopping 6 Tripped 5 to 8 Reserved 9 0 Negative phase sequence 1 Positive phase sequence 10 to 15 See Trip Codes on ...

Page 13: ... to match the register definitions of the Modbus RTU Module Identical data is also available via registers 30003 onwards Register Description Bits Details 40001 Reserved 0 to 14 Reserved 15 Must be zero 40002 Command single write 0 to 2 To send a command to the starter write the required value 1 Start 2 Stop 3 Reset 4 Quick stop coast to stop 5 Forced communication trip 3 to 15 Reserved 40003 Star...

Page 14: ...xcess start time 2 Motor overload 3 Motor thermistor 4 Current imbalance 5 Frequency 6 Phase sequence 8 Power circuit 15 Starter communication between device and soft starter 16 Network communication between device and network 33 Time overcurrent Bypass overload 255 No trip 12 ...

Page 15: ...nnects to another device until all devices are connected 14695 A NOTE The device has an integrated switch to allow data to pass through in line topology The device must be receiving control power from the soft starter for the switch to operate NOTE If the connection between two devices is interrupted the controller cannot communicate with devices after the interruption point NOTE Each connection a...

Page 16: ...he module connects to another device which in turn connects to another device until all devices are connected The final device connects back to the switch The device supports beacon based ring node configuration 14696 A NOTE The network switch must support loss of line detection 10 4 Combined Topologies A single network can include both star and line components 14700 A 14 ...

Page 17: ...s Soft starter 6 way pin assembly Contacts Gold flash Network RJ45 Settings IP address Automatically assigned configurable Device name Automatically assigned configurable Network Link speed 10 Mbps 100 Mbps auto detect Full duplex Auto crossover Power Consumption steady state maximum 35 mA 24 VDC Reverse polarity protected Galvanically isolated Certification CE EN 60947 4 2 User Manual 15 ...

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