RS03/06-S/Q Hardware Manual RS03/06-S/Q Hardware Manual
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9 / 28 / 2015
+86-400-820-9661
4. Troubleshooting
4.1 LED Error Codes
The RS series step-servo package uses red and green LEDs to indicate status. When the motor is
enabled, the green LED flashes slowly. When the green LED is solid, the motor is disabled. Errors
are indicated by combinations of red and green flashes as shown below. This feature can be
disabled for certain warnings but not for alarms. See software manual for infor
mation on how to do
this and which warnings may be masked.
Code Error
solid green no alarm,motor disabled
flashing green no alarm,motor disabled
1 red, 1 green motor stall (optional encoder only)
1 red, 2 green
can’t move (Disabled)
2 red, 1 green ccw limit
2 red, 2 green cw limit
3 red, 1 green drive overheating
3 red, 2 green internal voltage out of range
3 red, 3 green blank Q segment
4 red, 1 green power supply overvoltage or excess regen
4 red, 2 green power supply undervoltage
4 red, 3 green flash memory backup error
5 red, 1 green Over current/short circuit
5 red, 2 green Current Foldback
6 red, 1 green Open motor winding
6 red, 2 green bad encoder signal (optional encoder only)
7 red, 1 green communication error
7 red, 2 green flash memory error
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