Benshaw Ethernet/IP & Modbus-TCP Communication Manual for GM2 Series VFD

This Benshaw manual provides detailed technical guidance for installing, configuring, and operating the Ethernet/IP and Modbus-TCP communication board for GM2 Series Variable Frequency Drives (VFDs). It covers safety information, board layout, wiring, keypad parameter setup, and network communication procedures to ensure reliable integration with PLCs and industrial Ethernet systems.

Key Points

  • Comprehensive Network Setup: Explains configuration for both EtherNet/IP and Modbus-TCP protocols, including connection wiring, pin assignments, and communication addresses.
  • Installation Instructions: Step-by-step process with diagrams for safely mounting and connecting the communication board to GM2 inverters.
  • Lost Command Handling: Describes inverter response modes for communication loss and fault conditions.
  • Troubleshooting Guide: Includes LED indication chart for diagnosing network status, faults, and synchronization issues.
  • Technical Specifications: Details supported data speeds, cable requirements, topology, and communication parameters for optimal performance.
  • Parameter Configuration: Provides complete reference for keypad parameter codes (CM, Pr groups) to manage communication and diagnostic settings.
  • Integration with PLCs: Covers CIP input/output instances, Modbus TCP frame structure, and message handling for seamless PLC communication.
  • Manufacturer Reference: Published by Benshaw Inc., an established provider of industrial motor control solutions.