7
Service
Unit replacement
Compact Operating Instructions – MOVIMOT
®
MM..D with AS-Interface
63
Code
Error
Possible cause
Measure
91
Bus module com-
munication timeout
– MOVIMOT
®
Timeout between fieldbus
interface and MOVIMOT
®
inverter.
Check/establish communication link between
fieldbus interface and MOVIMOT
®
inverter.
The fieldbus interface only reports the error to
the higher-level controller.
94
EEPROM checksum
error
EEPROM is defective.
Contact SEW Service.
97
Copy error
DBG keypad or PC/laptop
disconnected during the
copy process
Before acknowledging the error, load the fac-
tory setting or the complete data record from
the DGB keypad or the MOVITOOLS
®
MotionStudio software.
Switching the 24 V voltage
supply off and on during
the copying process.
Before acknowledging the error, load the fac-
tory setting or the complete data record from
the DGB keypad or the MOVITOOLS
®
MotionStudio software.
99
MOVIMOT
®
firmware
is not compatible
with the MLK3.A op-
tion
(only for MOVIMOT
®
with AS-interface)
MOVIMOT
®
firmware is not
compatible with the
MLK3.A option.
Contact SEW Service.
1) For standard MOVIMOT®, reset the error by switching off the 24 V supply voltage or via error reset.For MOVIMOT® with AS-inter-
face, reset the error via the AS interface signals or through error reset via the diagnostics socket.
7.3
Unit replacement
WARNING
Electric shock from capacitors that have not been fully discharged.
Severe or fatal injuries.
• Disconnect the inverter from the power. Observe the minimum switch-off time af-
ter disconnection from the supply system:
–
1 minute
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 new MOVIMOT
®
inverter.
INFORMATION
The MOVIMOT
®
inverter must only be replaced with a MOVIMOT
®
inverter with the
same part number.
3. Set all control elements
• DIP switch S1
• DIP switch S2
• Setpoint potentiometer f1
• Switch f2
21328994/EN – 11/2014
