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MELSEC-GOT
4 MONITORING SPECIFICATION
4.3 I/O Signals to the Master Module
4.3.1 List of I/O signals
The I/O signal allocation is shown below.
The I/O signals varies depending on the set number of occupied stations (2 stations or
4 stations).
The "n" in the table indicates the address allocated to the master module by the station
number setting.
(1) When monitoring using the normal monitor method
Signal Direction : GOT Master module Signal Direction : Master module GOT
Device number Device number
Number of occupied stations Number of occupied stations
2 station 4 stations
Signal name
2 station 4 stations
Signal name
RXn0 to
RX(n+2)F
RXn0 to
RX(n+6)F
User area
RYn0 to
RY(n+2)F
RYn0 to
RY(n+6)F
User area
RX(n+3)0 to
RX(n+3)A
RX(n+7)0 to
RX(n+7)A
Unusable
RX(n+3)B RX(n+7)B Remote ready *1
RX(n+3)B to
RX(n+3)F
RX(n+7)B to
RX(n+7)F
Unusable
RY(n+3)0 to
RY(n+3)F
RY(n+7)0 to
RY(n+7)F
Unusable
*1 The remote ready flag turns ON at GOT power-on, at hardware reset, or when the
GOT is in an operable state.
If the GOT has been powered on, the flag is OFF during offline operation (OS
installation, screen data downloading) or during initial processing execution.
Use this flag in an interlock ladder for write/read performed from the CC-Link master
station.