Schindler 3100/3300/6300 J 43402603 / 01 122/269
Copyright © 2017 INVENTIO AG
1522
FC EEPROM
C1:Parameter restoring error- interference fault- component failure
A1:Check: when fault is reset the Vacon frequency converter will
automatically load parameter default settings.
A2:Check: all costumer- specific parameter settings after confirmation
and if necessary reload them.
A3:Check: if the fault occurs again replace converter
1523
FC CHECKSUM
C1:See 1522
A1:See 1522
A2:Check: all parameter settings after reset.
A3:Check: if the fault occurs again replace frequency converter.
1525
FC MICROPROCESSOR WATCHDOG
C1:- FC Microprocessor hangup- interference fault- component failure
A1:Check: reset the fault and restart. Check: if fault occurs again replace
frequency converter
1526
FC PANEL COMMUNICATION
C1:The connection between panel and the Vacon frequency converter is
not working
A1:Check: the panel- FC interface cable
1527
FC COMMUNICATION ERROR
An error of internal communication of the drive inverter has occurred
Internal serial communication error
Internal CAN communication error
1528
FC MC CURNT DIFF
The control deviation of the current controller exceeds the supervisor
parameter is_diff_lim
1529
FC THERMISTOR PROTECTION
C1:- Thermistor input of the I/O-expander board has detected increase of
the motor temperature- Irrelevant for Schindler Closed Loop application
A1:Check: motor cooling and loading. Check: thermistor connection (if
thermistor input of the expander board is not in use, it has to be bridged)
Code Frequency Converter Error Message
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