2.6 Communications with a Mitsubishi PLC (A-compatible 1E Frame protocol)
Message Functions
2-126
Dev-Typ (Communications Device Type)
Specify the type code of the communications device.
Pro-Typ (Communications Protocol)
Specify the type code of the communications protocol.
Cir-No (Circuit Number)
Specify the circuit number for the communications device.
Specify the same circuit number as displayed in the MPE720 Module Configuration Definition Tab Page.
The following table gives the valid circuit numbers.
Device Type Code
218IFD 16
Type Code
Communications
Protocol
Remarks
1 MEMOBUS
Select this protocol when using the A-compatible 1E Frame protocol.
MEMOBUS is automatically converted to the A-compatible 1E
Frame protocol inside the 218IFD.
2
No-protocol communica-
tions 1 (unit: words)
This code is not used for the A-compatible 1E Frame protocol.
3
No-protocol communica-
tions 2 (unit: bytes)
This code is not used for the A-compatible 1E Frame protocol.
Communications Device Valid Circuit Numbers
218IFD 1 to 8
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