Troubleshooting - GEM R639 eSyStep Operating Instructions Manual

14 Troubleshooting

14 Troubleshooting
14.1 LED error message
Function
Supply voltage too low
Software Update
Internal error
Product not calibrated
Motor does not move
Product not initialized
Temperature error
Emergency power operation, OPEN position
Emergency power operation, CLOSED position
Emergency power operation, position unknown
Mechanical stop, OPEN position
Mechanical stop, CLOSED position
Abort IO-Link communication
Maintenance required, OPEN position
Maintenance required, CLOSED position
Maintenance required, position unknown
GEMÜ R639 eSyStep
OPEN / CLOSE (Code AE)
Power/fault Open
red
red
red
red
64 / 71
Error Closed
Open and Closed flash
alternately
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