I/O Signal; I/O Signal List - Mitsubishi A1SJ71PB92D User Manual

4. FUNCTIONS
4.2

I/O Signal

4.2.1
The I/O signal configuration used in the AJ71PB92D/A1SJ71PB92D and the data communications
with the PLC CPU are described below.
Signal direction: AJ71PB92D/A1SJ71PB92D
Device No.
X00 Exchange start end signal
X01 Communication trouble detection signal
X02 Communication trouble area clear end signal
X03 Not usable
X04 Global control end signal
X05 Global control error end
X06
X0C
X0D Watchdog timer error signal
X0E
X0F
X10
X11 Operation mode change completion signal
X12
X1A
X1B Communication READY signal
X1C
X1D Module READY signal
X1E to X1F
Point
If a device which is not usable is accidentally turned on and off in the sequence program, it
cannot guarantee as the AJ71PB92D/A1SJ71PB92D function.

I/O signal list

→ → → →
PLC CPU
Description
Not usable
Not usable
Operation mode signal
Not usable
Not usable
Not usable
Signal direction: PLC CPU
Device No.
Y00 Exchange start request signal
Y01 Communication trouble detection signal reset
Y02 Communication trouble area clear request signal
Y03 Communication trouble area type selection
Y04 Global control request signal
Y05
Y0C
Y0D Startup request signal
Y0E
Y10
Y11
Y12
Y1F
4-5
MELSEC-A
→ → → →
AJ71PB92D/A1SJ71PB92D
Description
Not usable
Not usable
Operation mode change request signal
Not usable