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

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TCP/IP Ethernet Communications for the Series 90™ PLC User's Manual
 
 
 May 2002 
GFK-1541B
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
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.
✫ 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.
ƒ 
(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 
Use a BOOTP server to provide
Interface with a non-zero IP
address.
✫ EOK (Slowblink)
/
✲/❍
   LAN (ON/Traffic/OFF)
/
STAT(ON/OFF)
E
Maintenance
ƒ 
Restart pushbutton until the
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.
●EOK (ON)
/
✲/❍
 
LAN (ON/Traffic/OFF)
/
STAT(ON/OFF)
F
Operational
If the LAN 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 STAT LED is OFF, an
exception condition has occurred.
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 STAT LED is OFF.
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