Fanuc Power Mate i-D/H Operation Maintenance Handbook

7. HARDWARE
185
D Alarm indication
LED name
Meaning Required action
LEDB (PAR) A system alarm condition has oc-
curred on this board.
Replace the board.
D Communication status indication
LED name
Communication status
LED 5(TX) Turned on when data is received.
LED 6(RX) Turned on when data is sent.
LED A(COL) Turned on when a data collision has occurred.

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