ABB OmniCore V400XT Product Manual page 415

Name
TRK LED
SLP LED
EXT LED
UPS LED
PC LED
Processor board, DSQC1086
xx2300000440
Name
STAT
Status (Red/Green)
PWR
Power (Red/Green)
Product manual - OmniCore V400XT
3HAC081697-001 Revision: A
Description
Shows the TRUNK input status:
Shows the sleep status:
Shows the external 24V input status:
Shows the charge status:
Shows the 5V_PC status:
Description
Shows the unit status:
• Red (steady): Default when power is available
• Red (flashing ~1Hz): Power on self-test ongoing / OS loading
• Green (flashing ~1Hz): Base Application loading and initializ-
ing
• Green (uneven flashing ~1Hz): Installation Utility Application
loaded and ready for recovery operation
• Green (steady): Application is ready and unit is operational
Shows the Signal exchange proxy status:
• Red (steady): Default when power is available
• Green (flashing ~1Hz): Application loaded and waiting for
communication with Base Application
• Green (steady): Signal exchange proxy is operational
If the LED does not turn steady green after 30-60 sec, the PWR LED
can be used to identify the following issues:
• No color: Power to module is missing
• Red (steady): Internal Error
• Green (pulsing ~1Hz): Communication error to Base Applica-
tion
Note
PWR LED will continue flashing until STAT LED is solid green.
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7 Troubleshooting
7.3.11 Troubleshooting the main computer
• Green: 24V TRUNK input voltage (X1) > 21V
• Green: Unit placed in sleep state (Low power
mode)
• Green: 24V External 24V input (X20) > 21V
• Green: Capacitors are fully charged.
• Red: Capacitors are not fully charged/dis-
charged. Warning sign to not unplug PDB.
• Off: Capacitors empty. Safe to unplug PDB.
• Green (steady): 5V_PC is available.
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