
B–63325EN/03
2. 15i SERIES HARDWARE
137
This board has four statuOuts indicator LEDs (3 green, 1 red), and two
LEDs that light in both the red and green colors on the internal daughter
board. The table below describes the functions of these LEDs.
Name Color Meaning
LED1 to 3 Green These LEDs indicate whether the DeviceNet board is a
master board or a slave board. These LEDs go out when
the power is turned ON.
LED1 LED2 LED3
Master board Lit Out Out
Slave board Lit Lit Out
LEDA Red This LED lights when an error occurs on the internal
daughter board, and goes out when the power is turned
ON.
When this LED lights, replace the DeviceNet board.
MNS Red/Green The LED indicates the DeviceNet module/network sta-
tus. This LED indicates whether or not the DeviceNet
board power is turned ON, and whether DeviceNet com-
munications is being performed normally.
For details of the meaning of the lit states of this LED,
refer to the Specifications Manual issued by ODVA.
HEALTH Red/Green This LED indicates the status of the daughter board.
It lights red after the power is turned ON. When the firm-
ware is loaded to the internal daughter board, it lights
green.
It lights red if a failure occurs on the daughter board.
If the LED lights red, replace the DeviceNet board.
This board has a 3–pin short pin TM1. TM1 indicates whether that board
is used for DeviceNet slave functions or DeviceNet master functions.
MASTER SLAVE
Short pin
Placing the jumper over MASTER causes this board to be used as the
master for the DeviceNet.Usually, this jumper is set appropriately at a
FANUC factory before delivery. Do not, therefore, change the setting.
D LED display
D Short Pin TM1