I/O Signals To The Master Module; List Of I/O Signals - Mitsubishi 800 Series User Manual

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
Device number
Number of occupied stations
2 station 4 stations
RXn0 to RXn0 to
RX(n+2)F RX(n+6)F
RX(n+3)0 to RX(n+7)0 to
RX(n+3)A RX(n+7)A
RX(n+3)B RX(n+7)B
RX(n+3)B to RX(n+7)B to
RX(n+3)F RX(n+7)F
4 - 7
Master module
Signal name Number of occupied stations
RYn0 to
User area
Unusable
RY(n+3)0 to
Remote ready *1
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.
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Signal Direction : Master module
Device number
2 station 4 stations
RYn0 to
RY(n+2)F RY(n+6)F
RY(n+7)0 to
RY(n+3)F RY(n+7)F
MELSEC-GOT
GOT
Signal name
User area
Unusable
4 - 7