Fanuc Power Mate i-D/H Maintenance Manual

2. HARDWARE
B63175EN/03
146
Name Specification
Printed circuit board for FSSB I/O
module expansion unit
A20B20020860
DI/DO connector
On the board side: CB155A
On the upper side: CB156A
Connector for
connection with
the basic unit,
CNF2
LED1
LED DAL2
LED DAL1
LED DAL0
Name Color Meaning Required action
LED1 Green Power is supplied from the
basic unit normally.
If this LED remains off:
1) Check the cable connecting
this unit to the basic unit.
2) Check the basic unit.
3) Replace this unit.
DAL2
DAL1
DAL0
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.
2.3.16
FSSB I/O Module
Expansion Unit
D Specification
D Connector and LED
locations

Leave a Reply

Your email address will not be published. Required fields are marked *