Parts Of The Cpu - Mitsubishi Electric MELSEC-A series User Manual

4.5 Parts of the CPU

Parts of A1SJHCPU are described below.
A1SJHCPU
1)
2)
INPUT
100-120/200-240VAC
3)
4)
1) Base mounting hole
2) Power supply input terminal
3) LG terminal
4) FG terminal
5) Hook for DIN rail
6) Cover for RS-422 connector
7) Module connector
8) Connector for extension cable
9) Base cover
10) Module fixing screw
11) RUN/STOP switch
RUN/STOP key switch:
Used to start or stop sequence program execution.
RESET switch:
Used to reset the hardware.
Used to reset the hardware and initialize operation when an operation
error occurs.
L.CLR:
Used to clear the data set in the latch range set in the parameters.
12) "POWER" LED
(Indicator LED for the 5 VDC power supply.)
14) 13) 12) 11)
MELSEC A SJH
1 CPU
STOP
POWER
LCLR RUN
RUN
RESET RESET
ERROR
MITSUBISHI
INPUT OUTPUT
100-120VAC 5VDC 3A
200-240VAC
105VA
50/60Hz
(LG)
(FG)
PULL
5) 6)
I/O0 I/O1 I/O2
7)
37
10)
OUT
9)
I/O3 I/O4
8)