Message Communications - Omron CompoNet MX2 Series User Manual

Inverter, communications unit
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Message Communications

CompoNet Communications Unit User's Manual (I582-E1)
This section describes how to read/write inverter parameters by the Message commu-
nications function (CompoNet Explicit Message).
5-1 Outline of Explicit Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5-2 Sending Messages from CS/CJ-series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
5-2-1
How to Issue Explicit Messages by CMND Instruction . . . . . . . . . . . . . . . . . . . 5-3
5-2-2
When to Issue/Read an Explicit Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
5-3 Outline of Message Function and Response . . . . . . . . . . . . . . . . . . . . . . . 5-7
5-4 Parameter Read/Write (Class 64 hex) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
5-4-1
Supported Service Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
5-4-2
Parameter Data Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
5-4-3
Parameter Read/Write Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11
5-4-4
5-4-5
Parameter Class/Instance/Attribute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5-4-6
Ladder Programming Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
5-5 Parameter Read/Write (Class 65 hex) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
5-5-1
Supported Service Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
5-5-2
Supported Instance and Attribute Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
5
5 - 1

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