Led Display - Mitsubishi 00JCPU User Manual

6.21 LED Display

Operating status of the CPU module can be checked by the LEDs on the front of the CPU module.
For details of LED indications, refer to the following.
QCPU User's Manual (Hardware Design, Maintenance and Inspection)
1)
POWER
RUN
ERR
6 - 120
2) 3)
MODE
RUN
RUN
ERR
ERR.
USER
BAT.
BOOT
1): Basic model QCPU (Q00JCPU)
2): Basic model QCPU (Q00CPU, Q01CPU)
3): High Performance model QCPU and Process CPU
4): Redundant CPU
Figure 6.83 LEDs on the front of the CPU module
4)
MODE BACKUP
RUN CONTROL
ERR.
SYSTEM A
USER
SYSTEM B
BAT.
BOOT