Compact Operating Instructions – MOVIMOT® MM..D with DRS/DRE/DRP AC Motor
49
9
Unit replacement
Service
9.2
Unit replacement
1. Remove the screws and take off the MOVIMOT
®
inverter from the connection box.
2. Compare the data on the nameplate of the previous MOVIMOT
®
inverter with the
data on the nameplate of the newMOVIMOT
®
inverter.
3. Set all controls
• DIP switch S1
• DIP switch S2
• Setpoint potentiometer f1
• Switch f2
• Switch t1
on the new MOVIMOT
®
inverter analogously to the controls of the previous
MOVIMOT
®
inverter.
Error code 91
Communication timeout bus
module – MOVIMOT
®
Timeout between the fieldbus
interface and the MOVIMOT
®
inverter.
Check/re-establish the communication link between
the fieldbus interface and the MOVIMOT
®
inverter.
The fieldbus interface reports the error only to the
higher-level controller.
Error code 94
EEPROM checksum error
Defective EEPROM
Contact SEW Service.
Error code 97
Copy error
DBG keypad or PC discon-
nected during the copy pro-
cess.
Before acknowledging the error, load the factory set-
ting or the complete data record from the DBG key-
pad or the MOVITOOLS
®
MotionStudio software.
Switching the 24 V supply volt-
age off and on during the copy-
ing process.
WARNING
Electric shock caused by dangerous voltages in the connection box. Dangerous volt-
ages may still be present for up to one minute after disconnection from the power sup-
ply.
Severe or fatal injuries.
• De-energize the MOVIMOT
®
drive using a suitable cut-off device before removing
the MOVIMOT
®
inverter.
• Secure the drive against unintended re-connection to the voltage supply.
• Wait for at least 1 minute before removing the MOVIMOT
®
inverter.
Error
Cause
Solution
INFORMATION
The previous MOVIMOT
®
inverter can only be replaced by a MOVIMOT
®
inverter
with the same part number.