Troubleshooting
Ch. 9
TRACKMASTER
90
TMX428 TMX428CP & TMX58 Service Manual
317-160-406 Rev 4
May 2021
Drive PC2303-012-N Status LED Code List
When the drive is faulted, the Status LED blinks out the fault code. The Status LED
blinks the proper number of times, pauses with the Status LED off, and then repeats the
blink code.
Status Code Description
Fault Retention
No Blink
No faults, power stage enabled
-
Fast Blink
No faults, power stage disabled
-
LED Off
Ac line power insufficient
-
1 Blink
PWM_CMD Stuck Low
Latched (Consult Factory)
2 Blink
Gcoder Feedback Error
Latched (Consult Factory)
3 Blink
Not Used
-
4 Blink
Output Over Current
Latched (Consult Factory)
5 Blink
Control Supply Under Voltage
Self Resetting
6 Blink
Drive Over Temperature
Latched (Consult Factory)
7 Blink
Bus Over Voltage
Self Resetting
8 Blink
Output Short Circuit
Latched (Consult Factory)