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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.