FANUC Robotics America GFK-1541B - Manual (Page 52)

GFK-1541B Chapter 2 Installation 2-39
2
LED Pattern Where Stopped Possible Cause Corrective Actions
❍ EOK (OFF)
❍ LAN (OFF)
❍ STAT (OFF)
A
Hardware
Failure
Fatal Hardware Error. ƒ Make sure the PLC has power.
ƒ Examine PLC Fault Table for clues.
ƒ Recheck PLC Programmer
configuration.
ƒ Power off baseplate, inspect the
Interface for loose components,
reseat the module, and Restart.
ƒ If the problem persists, replace the
PLC hardware.
✫ EOK (Slowblink)
✫ LAN (Slowblink)
✫ STAT (Slowblink)
All LEDs blink in unison.
B
Software
Loader
Software corrupt. Connect a PC Software Loader and load
new software. See Appendix C.
✫ EOK (Slowblink)
❍ LAN (OFF)
❍ STAT (OFF)
C
Waiting for
Configuration
from PLC
ƒ Did not configure slot using the
PLC Programmer.
ƒ CPU not communicating with
Ethernet Interface.
(Condition can last a maximum of
2 seconds.)
ƒ Use the PLC Programmer
configuration software to configure
the Interface then store the
configuration to the PLC CPU.
ƒ
Power cycle the PLC.
ƒ Clear faults and Restart Interface.
✫ EOK (Slowblink)
●
/ ✲/❍ LAN (ON/Traffic/OFF)
✫ STAT (Slowblink)
EOK and STAT blink in unison.
D
Waiting for IP
Address
Interface’s IP address has not been
configured or has been configured
as 0.0.0.0. ƒ Use the PLC Programmer to
configure the Interface with a non-
zero IP address.
ƒ Assign IP address over network
●EOK (ON)
●
/ ✲/❍ LAN (ON/Traffic/OFF)
●
/ ❍ STAT(ON/OFF)
E
Operational
ƒ If the LAN LED is OFF,
the problem may be
network cable not
connected
ƒ
If the STAT LED is OFF, an
exception condition has
occurred.
ƒ Connect cable.
ƒ Examine PLC Fault Table to find out
why the STAT LED is OFF.
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