Supported Modbus Functions - ICP DAS USA I-7530A-MR-FD User Manual

5.1 Supported Modbus Functions

The Modbus function codes supported by the I-7530A-MR-FD are shown in
the following table.
Function Code
3 (03 Hex)
4 (04 Hex)
6 (06 Hex)
16 (10 Hex)
I-7530A-MR-FD Modbus RTU to CAN Converter User's Manual (Version 1.0, 08/2022) ------------- 65
Table 5-1: Supported Modbus Function Codes
Function Name
Reading Output
Register
Reading Input
Register
Write Output
Register
Preset Multiple
Registers
Description
Read multiple registers for a sent
CAN messages
Read multiple input registers for
reading CAN messages
1. Write single registers for
sending a CAN message.
1. Write multiple registers for
sending a CAN message
2. Configuration Command
(00256~00512)