Introduction - ICP DAS USA I-7530A-MR User Manual

Modbus rtu to can converter

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1. Introduction

The I-7530A-MR is helpful for exchanging the data between the RS-

232/485/422

devices

and

the

CAN

devices.

supports

four

communication modes: "Normal", "Modbus Slave" , "Pair connection", and

"Modbus Master" (firmware version v1.11 or later).

In the Normal mode, the I-7530A-MR is designed to unleash the power of

CAN bus via RS-232/485/422 communication method. It accurately

converts ASCII format messages and CAN messages between RS-

232/485/422 and CAN networks. This mode let you to communicate with

CAN devices easily from any PC or programmable devices with RS-

232/485/422 interface.

In the Modbus Slave mode, it allows a Modbus RTU master to

communicate with CAN devices on a CAN network. The following figure

shows the application architecture in this mode.

Figure 1-1: The application architecture in the Modbus Slave mode.

I-7530A-MR Modbus RTU to CAN Converter User's Manual (Version 1.07, 06/2016) ------------- 4

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