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MELSEC-
A
3 SPECIFICATIONS AND FUNCTIONS
Signal direction: D75P2 master module Signal direction: Master module D75P2
Device No. Signal name Device No. Signal name
RX(n+6)0
to
RX(n+7)7
Use prohibited
RY(n+6)0
to
RY(n+7)7
Use prohibited
RX(n+7)8 Initial data processing request RY(n+7)8 Initial data processing complete
RX(n+7)9 Initial data setting complete RY(n+7)9 Initial data setting request
RX(n+7)A Use prohibited
RY(n+7)A
to
RY(n+7)D
Use prohibited
RX(n+7)B Remote station READY
RX(n+7)C
Use prohibited
RX(n+7)D
RX(n+7)E
Intelligent device station access
complete
RY(n+7)8
Intelligent device station access
request
RX(n+7)F Use prohibited RY(n+7)8 Use prohibited
n: Address assigned to the master module by station number setting
POINT
Do not output (turn ON) the use prohibited signals among the output signals
provided from the master module to the D75P2.
Doing so can malfunction the PLC system.