Fanuc Power Mate i-D/H Operation Maintenance Handbook

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7.5.9 DeviceNet board
D Specification
Name
Specification
DeviceNet board A20B–8100–0490, –0491
D Connector and LED locations
LED A
LED 3
LED 2
LED 1
LED MNS
LED HEALTH
CO line
connector TBL
Internal daughter board
Setting pin TM1
Connector for
connection with
the backpanel,
JNA
Name Color Meaning Required action
LED1 to 3 Green These LEDs indicate whether the DeviceNet board is the
master board or slave mode. At powerup, these LEDs
are off.
LED1 LED2 LED3
Master board On Off Off
Slave board On On Off
LEDA Red An abnormality occurred in the in-
ternal daughter board.
If this LED goes on,
replace the Device-
Net board.
MNS Red/
green
This LED is the DeviceNet mod-
ule/network status LED. It indi-
cates whether the power is sup-
plied and whether communication
is performed normally.
See the specifica-
tions published by
ODVA.
HEALTH Red/
green
This LED indicates the daughter
board status. When the power
has been turned on, this LED
lights in red. When firmware has
been loaded, the LED lights in
green.
If the LED does not
light in green, re-
place the DeviceNet
board.
D Setting pin TM1
This board has a setting pin block TM1 with three pins. The TM1
indicates whether the board is used for the DeviceNet slave function or
master function.
MASTER SLAVE

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