Error
code
Error name Possible reason Solution
CE8-
Communication problem
on I/O board (No communication
frames received from I/O board)
EMC problem
Remove the environmental inter‐
ference or EMI
Defect on I/O board Replace the I/O board or drive
CE0-
Communication problem
on main board (The
communication frames received
from main board are checksum erroneous)
EMC problem
Remove the environmental inter‐
ference or EMI
Defect on main board Replace the frequency converter
CE1-
Communication problem
on operating panel
(The communication frames
received from removable
panel are checksum erroneous)
EMC problem
Remove the environmental inter‐
ference or EMI
Defect on removable board
Replace the removable board or
frequency converter
Bosch Rexroth AG
Diagnosis
DOK-RCON03-EFC-3600***-IT01-EN-P
Rexroth Frequency Converter EFC 3600
138/235