Omron CJ1W-DRM21 Operation Manual page 189

Machine automation controller cj-series, nj-series cpu unit
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Message Communications
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
This section describes explicit message communications sent from the user program in
the CPU Unit.
6-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-1-1
Outline of Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-1-2
Explicit Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
6-1-3
Message Communications Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
6-1-4
Message Communications Error Indications . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
6-1-5
Message Monitoring Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
6-1-6
Message Communications Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
6-2 Sending Explicit Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
6-2-1
Sending Explicit Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
6-2-2
Sending Explicit Messages Using SendCmd Instruction . . . . . . . . . . . . . . . . 6-11
6-3 Receiving Explicit Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
6-3-1
List of PLC Object Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
6
6-1

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