Fanuc Power Mate i-D/H Maintenance Manual

B63175EN/03
2. HARDWARE
155
Name Color Meaning Required action
DB2 Green The power has been turned
on to the unit, and the power
supply circuit of the unit
operates normally.
If this LED remains off:
1) Check the input power
supply.
2) Check the fuse FU1.
3) Replace the printedcircuit
board.
DB1 Red An abnormality occurred
during I/O Link
communication with the
Power Mate. When I/O Link
communication has not
been performed even once,
this LED is off.
If this LED is on:
1) Check the Power Mate
status.
2) Check the I/O Link cable.
3) Replace the printedcircuit
board.
DAL1
to
DAL8
Red Overcurrent of the load
current is detected in the DO
driver in the unit.
Alternatively, the DO driver is
heated abnormally.
If these LEDs are on:
1) Check for DO groundfault.
2) Replace the unit.
The CP1 sets whether to notify the Power Mate of a DO driver
abnormality (DAL1 to DAL8) as a system alarm.
Open: Notifies the Power Mate.
Connected: Does not notify the Power Mate.
D Setting pin CP1

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