Chapter 6 Modbus-Tcp Functions For Network 1 - HMS Anybus X-gateway Modbus-TCP User Manual

6. Modbus-TCP Functions for Network 1
The X-gateway supports the following Modbus-TCP functions for Network 1:
# Function
1 Read Coils
2 Read Discrete Inputs
3 Read Holding Registers
4 Read Input Registers
5 Write Single Coil
6 Write Single Register
15 Write Multiple Coils
16 Write Multiple Registers
23 Read/Write Multiple Registers
Note 1: Writing to input data has no effect, and reading unused register locations will return zeroes.
Note 2: Reading Discrete Inputs 0000h - 000Fh will return the same data as reading Input Register
0000h or Holding Register 0100h.
# Function
43 Read Device Identification
Anybus X-gateway for Modbus-TCP - Modbus-TCP
Doc.Rev. 1.00
Input Ranges
-
0000h - 0FFFh (coils)
0100h - 01FFh (registers)
0000h - 00FFh (registers)
-
-
-
-
0000h - 01FFh (registers)
Description
The X-gateway supports the basic information mandatory
according to the Modbus Specification
1# Vendor name
2# Product code
3# Major minor revision
Chapter 6
Output Ranges
0000h - 0FFFh (coils)
-
0000h - 00FFh (registers)
0000h - 0FFFh (registers)
0000h - 00FFh (registers)
0000h - 0FFFh (coils)
0000h - 00FFh (registers)
0000h - 00FFh (registers)
Doc.Id. SCM-1200-114