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7
Troubleshooting and fault elimination
7.1
Fault messages
Call up the status messages of the operating unit to indicate the last fault
message. (¶ 82)
Display
NO ERROR
PR ERROR
COM BROK
RESET ERROR Communication
ASIC ERROR
SDO ERROR
EDBPM−H410 DE/EN/FR 4.1
Troubleshooting and fault elimination
Fault
Cause
No fault
−
Faulty data
Connection between
exchange
operating unit and PC is
faulty
Communication
Serial data cable between
interrupted
operating unit and PC is
defective or not correctly
connected
l
Faulty wiring
with system
(e.g. polarity) of the
bus (CAN)
system bus
interrupted
Faulty parameter
l
setting of interface
(baud rate, address,
identifier)
l
Fault messages
Remedy
−
l
Check connections for tight fit
Check cable for damage
l
l
Check correct connection and
tight fit of Sub−D plug
Exchange serial data cable
l
^
l
Check wiring (
73)
Check parameter setting
l
^
(
HMI Designer − Getting
started).)
7
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