885-0126 AES CAB BAU Overview and EMS/MGC Integration Guide

COMMUNICATION AND NETWORK DETAILS

NOTE

For background information on the communication protocol, refer to GB/Z 19582.1-2004 Specification for Industrial Automation Networks Based on Modbus Protocol Part III.

Ethernet (Modbus TCP/IP)

  • Default SBAU IP: 192.168.0.101

  • Default Port: 2404

  • Recommended EMS IP: 192.168.1.10

  • Protocol: Modbus TCP/IP (big-endian format)

Function Codes

  • 0x03: Read Holding Registers

  • 0x06: Write Single Register

  • 0x10: Write Multiple Registers

All register addresses are in decimal and use UINT16 data types unless otherwise noted.