Yamatake Azbil CMQ-V Series - Outline of Communication

Chapter 4. COMMUNICATION PROCEDURE
4 - 1 Outline of Communication
■ Communication procedures
The communication procedure is as follows:
(1)The instruction message is sent from the host device (master station) to one unit
(slave station) to communicate with.
(2)The slave station receives the instruction message, and performs read or write
processing according to the content of the message.
(3)The slave station sends a message corresponding to the processing content as a
response message.
(4)The master station receives the response message.
7