Applied Motion STM23R-2ND - Manual (Page 36)

Alarm Codes
In the event of a drive fault or alarm, the green LED will flash one or two times, followed by a series of red flashes. The
pattern repeats until the alarm is cleared.
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Connector Diagram
Code Error
solid green no alarm, motor disabled
flashing green no alarm, motor enabled
flashing red configuration or memory error
3 red, 1 green drive overheating
3 red, 2 green internal voltage out of range
4 red, 1 green power supply voltage too high
4 red, 2 green power supply voltage too low
5 red, 1 green over current / short circuit
6 red, 1 green open motor winding
1
2
3
4
5
6
7
8
1
2
3
4
STEP+
STEP-
DIR+
DIR-
EN+
EN-
OUT+
OUT-
V-
V+
S/R
SETUP