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FANUC Robotics America GFK-1541B ユーザーズマニュアル

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2
 
LED Pattern
Where Stopped
Possible Cause
Corrective Actions
❍
MODULE  OK OFF)
❍
LAN ONLINE  (OFF)
❍
SERIAL  ACTIVE (OFF)
❍
STATUS (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 the PLC rack, inspect the
Interface for loose components,
reseat the Interface, and Restart.
ƒ 
Try a different slot.
ƒ 
If the problem persists, replace the
Interface or PLC hardware.
✫
MODULE OK (Slowblink)
✫
LAN ONLINE (Slowblink)
✫
SERIAL ACT.  (Slowblink)
✫
STATUS (Slowblink)
All LEDs blink in unison.
B
Software
Loader
ƒ 
Restart pushbutton until the
bottom LED turns ON.
ƒ 
Station Manager LOAD
command issued.
ƒ 
Software corrupt.
ƒ 
Connect a PC Software Loader and
load new software. See Appendix C.
ƒ 
Cycle power or press Restart
pushbutton again for less than 5
seconds to restart the Interface and
clear the load request.
✫
MODULE OK (Slowblink)
❍
LAN ONLINE (OFF)
❍
SERIAL ACT. (OFF)
❍
   Status (OFF)
C
Waiting for
Configuration
from PLC
ƒ 
Did not configure slot using
PLC Programmer.
ƒ 
New CPU with no
configuration.
ƒ 
CPU not communicating
with Ethernet Interface
ƒ 
(Condition can last a
maximum of 2 minutes.)
ƒ 
Use configuration software to
configure the Interface then store
the configuration to the PLC CPU.
ƒ 
Make sure Interface is in the correct
slot on the in the PLC rack.
ƒ 
Power cycle the PLC.
ƒ 
Clear faults and Restart Interface.
✫  
MODULE OK (Slowblink)
●
/
✲/
❍  
LAN ONL. (ON/Traffic/OFF)
❍
  
SER.  ACT (OFF/Slowblink)
✫  
STAT US (Slowblink)
MODULE OK and STATUS 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 PLC Programmer configuration
software to configure the Interface
with a non-zero IP address.
ƒ 
Use a BOOTP server to provide
Interface with a non-zero IP
Address.
✫
MODULE OK (Slowblink)
●
/
✲/
❍   
LAN ONL. (ON/Traffic/OFF)
✫
SERIAL ACT. (Slowblink)
●
/
❍
STATUS (ON/OFF)
MODULE OK and SERIAL ACTIVE
blink in unison.
E
Maintenance
ƒ 
Restart pushbutton until
bottom two LEDs turn ON.
ƒ 
Station Manager MAINT
command issued.
ƒ 
Internal System Error when
Interface was Operational
caused a restart and
entrance into Maintenance.
ƒ 
If you did not intend to enter
Maintenance, press the Restart
pushbutton for less than 5 seconds.
This clears the Maintenance request.
ƒ 
Examine PLC Fault Table for
clues.*
ƒ 
If you need to use the Station
Manager to troubleshoot a problem,
see GFK-1186, TCP/IP Ethernet
Communications for the Series 90
PLC Station Manager Manual.
   ●
MODULE OK
 (ON)
●
/
✲/
❍   
LAN ONL. (ON/Traffic/OFF)
❍
SERIAL  ACTIVE (OFF)
●
/
❍
STATUS (ON/OFF)
F
Operational
If the LAN ONLINE LED is
OFF, the problem may be:
ƒ 
Network cable not
connected or transceiver not
connected to Interface or
bad transceiver.
ƒ 
Network cable not
terminated properly.
ƒ 
SQE not enabled on
transceiver.
If the STATUS LED is OFF, an
exception condition has
occurred.
ƒ 
ƒ 
Connect cable and transceiver
properly.  Replace transceiver.
ƒ 
Terminate network cable properly.
ƒ 
Set SQE ON on transceiver in
accord with manufacturer’s
instructions.
ƒ 
Examine PLC Fault Table to find
out why the STATUS LED is OFF.
*
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