LEDs
The illustration below shows the LEDs on the computer unit:
xx1300000857
Description
POWER
(green)
DISC-Act
(yellow)
STATUS
(red/green)
NS
(red/green)
MS
(red/green)
For information about the LEDs on the AnybusCC slave fieldbus adapter and the
PCIExpress master/slave fieldbus board, see the corresponding fieldbus manual.
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA
Significance
Normal startup:
•
OFF, During a normal startup the LED is off until COM Express
module inside the computer unit is started.
•
SOLID ON, After completion of startup LED is solid on.
Failure during startup (off between blinks). One to four short blinks, one
second off. This is repeated until power off.
•
Internal fail of power, FPGA, and/or the COM Express module.
•
Replace the computer unit.
Power failure during runtime (fast flashing between blinks). One to five
blinks, 20 fast flashing blinks. This is repeated until power off.
•
Temporary voltage drop, cycle the power to the controller.
•
Check the power supply voltage to the computer unit.
•
Replace the computer unit.
(Disc activity.)
Indicates that the computer is writing to the SD-card.
Startup sequence:
1 SOLID RED, loading bootloader.
2 FLASHING RED, loading image.
3 FLASHING GREEN, loading RobotWare.
4 SOLID GREEN, system ready.
Fault indication:
•
SOLID RED forever, check the SD-card.
•
FLASHING RED forever, check the SD-card.
•
FLASHING GREEN forever, view error messages on FlexPendant
or CONSOLE.
(Network Status)
Not used.
(Module Status)
Not used.
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4 Troubleshooting by unit
4.5 Troubleshooting the computer unit
Continued
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