REXROTH EFC 3610 Series - Error 40 (Dir1): Forward Running Lock Error; Error 41 (Dir2): Reverse Running Lock Error; Error 42 (E-St): Terminal Error Signal; Error 43 (FFE-): Firmware Version Mismatch

13.4.25 Error 40 (dir1): Forward Running Lock Error
Possible reason Solution
Direction control [E0.17] = '1: Forward
only'
Direction command is reverse
Correct the parameter setting
13.4.26 Error 41 (dir2): Reverse Running Lock Error
Possible reason Solution
Direction control [E0.17] = '2: Reverse only'
Direction command is forward
Correct the parameter setting
13.4.27 Error 42 (E-St): Terminal Error Signal
Possible reason Solution
External error caused by input signals via
external terminals
Check external terminals status
Wrong wiring / setting of multi-function
external terminals
Ensure the right external signals have been connected cor-
rectly to the right multi-function external terminals which
are assigned for external error input ([E1.00]...[E1.04] =
32, 33)
Converter stop caused by E-Stop active
command via Modbus communication
Check the stop command via Modbus communication
(0X0088: stop according to parameter setting; 0X0090:
E-stop active). If converter receives 0X0090 , E-St will be
displayed
13.4.28 Error 43 (FFE-): Firmware Version Mismatch
Possible reason Solution
Operating panel may be placed to the frequency converter
with older/newer firmware
Contact with service
Control board may be removed to another device Contact with service
Extension card may be installed to the frequency converter
with older/newer firmware
Contact with service
13.4.29 Error 44 (rS-): Modbus Communication Error
Possible reason Solution
Device connection problem Check device communication connection
Communication target error Check status of communication target
Bosch Rexroth AG
Diagnosis
EFC x610 Series
248/389
DOK-RCON03-EFC-X610***-IT05-EN-P