TwinCAT PLC Modbus RTU

The TwinCAT PLC Modbus RTU software library implements Modbus RTU communication via a serial RS232, RS422 or RS485 interface. It is therefore suitable for PC/CX interfaces as well as for use with the KL6xxx serial Bus Terminals. The Modbus RTU library offers blocks for the master and slave use which are easy to configure.

Technical data	TwinCAT PLC Modbus RTU
Target system	Windows NT/2000/XP/Vista, Windows 7, Windows CE PC (x86-compatible), Beckhoff Windows CE devices, Beckhoff Fieldbus Controller (BCxxxx, BXxxxx, IL230x-Cxxx)
Min. TwinCAT level	TwinCAT PLC

Ordering information
TwinCAT PLC Modbus RTU	IEC 61131-3 software library for TwinCAT PLC with Modbus RTU function blocks for serial communication with Modbus end devices

Accessories
KL6001 | KL6031	Bus Terminals, serial interface RS232
KL6021 | KL6041	Bus Terminals, serial interface RS422/RS485
EL6001	EtherCAT Terminal, serial interface RS232

System
Modbus	For further Modbus products please see the system overview.