Fanuc Power Mate i-D/H Maintenance Manual

B63175EN/03
2. HARDWARE
131
NOTE
Refer to FANUC I/O LinkII CONNECTION MANUAL
(B62714EN) for details.
Name Printedcircuit board specification
FANUC I/O LinkII slave board A20B81000310
FANUC I/O LinkII slave board B A20B81000381
Connector for
backpanel
connection, JNA
LED A
LED 2
Connector
terminal
board for I/O
LinkII, TBA
ROM for
communication
control
Name Color Meaning Required action
LED A Red A RAM parity alarm
condition has been detected
on the FANUC I/O LinkII
board.
If this LED is on, replace the
board though the alarm can
sometimes be released by
turning the power off then on.
LED 2 Green Lights when communication
is performed normally using
the FANUC I/O LinkII
board.
Does not light before
communication begins and
after a communication alarm
condition has occurred.
If this LED is kept off:
1) Check the I/O LinkII cable.
2) Check the connector
terminal board TBA.
3) Check the I/O LinkII
master unit status.
4) Replace the board.
2.3.7
FANUC I/O LinkII
Slave Board
D Specification
D Connector and LED
locations
[FANUC I/O LinkII slave board]

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