Fanuc Power Mate i-D/H Maintenance Manual

2. HARDWARE
B63175EN/03
144
DCDC
CONVERTER
LED1 (RED)
LED2
(RED)
LED4
(GREEN)
LED3
(RED)
Power supply
connector
CP2
I/O Link connector
(to the next stage)
JD1A2
(COPA2)
I/O Link connector (to
the previous stage)
JD1B2
(COPB2)
Power supply
connector
CP1
I/O Link connector
(to the next stage)
JD1A1
(COPA1)
I/O Link connector (to
the previous stage)
JD1B1
(COPB1)
Channel 1Channel 2
LED5
(GREEN)
F +5V
F 0V
F : Check pin
Fig. 2.3.14 LED installation positions
LED status Description
LED1
j
Normal
1
LED1
J
A RAM parity alarm occurred.
Replace the unit.
LED4
J
LRD2
j
Normal
2
LED4
j
LRD2
J
No voltage is applied to CP1.
The voltage applied to CP1 is insufficient.
LED4
J
LRD2
J
A communication error occurred in a
channel connected to CP1.
LED5
J
LRD3
j
Normal
3
LED5
j
LRD3
J
No voltage is applied to CP2.
The voltage applied to CP2 is insufficient.
LED5
J
LRD3
J
A communication error occurred in a
channel connected to CP2.
J : Lit j : Not lit
D Connector and LED
locations

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