Modbus Communication Library Specifications Ver.2.40


 

Specification Items

Specification Contents

Library used

libmodbus v3.1.7

Operation Confirmed OS

Verified OS

Support Language

gcc

Python 3.9, 3.10, 3.11, 3.12, 3.13 (*1)

Operation Confirmed Modbus Slave Products (*2)

▪Modbus/TCP

CPS-MCS341 Series
CPS-MC341 Series
CPS-PCS341MB-DS1
CPS-PC341MB-ADSC1

CPSN-MCB271 Series
CPSN-PCB271-S1
CPSL-08P1EN

 

▪Modbus/RTU

CPS-PCS341MB-DS1 (*3)
CPS-PC341MB-ADSC1
CPSN-MCB271 Series (*4)
CPSN-PCB271-S1

 

Others

Available on x86 and x64 architecture PCs

*1 Since it is a free development language, we may not be able to support language-specific problems.
*2 For slave device specifications (connection method, Modbus address map), refer to the manual of each product.
*3 The COM port can be expanded using CPS-COM-1PD and CPS-COM-2PD.
*4 CPSN-MCB271-1-041 and CPSN-MCB271-1-081 require CPSN-COM-1PD.