Message Communication, Iowr / Iord - Omron C200HW-CORT21-V1 Operation Manual

Canopen slave unit

Table of Contents

This section describes the message communication. The PLC program instructions IOWR and IORD are used

to transfer the messages to and from the Unit.

5-1 Message communication........................................................................................................................................ 70

5-2 IOWR / IORD........................................................................................................................................................ 70

5-3 Error log................................................................................................................................................................. 72

5-4 Reading the error log ............................................................................................................................................. 74

5-5 Writing to the local object dictionary..................................................................................................................... 75

5-6 Reading from the local object dictionary ............................................................................................................... 77

5-7 Transmitting a user defined CAN message............................................................................................................ 79

5-8 Receiving a user defined CAN message ................................................................................................................ 80