IMPULSE®•G+/VG+ Series 4 Profinet Installation Manual - August 2014
58
Minor Faults and Alarms
LED Operator Display
Minor Fault Name
CALL
Serial Communication Transmission Error
Communication has not yet been established.
Cause
Possible Solution
Minor
Fault (H02-
XX = 10)
Communication wiring is faulty, there is
a short circuit, or improper connection
Check for wiring errors:
Correct the wiring
Remove any ground shorts and reconnect loose
wires
YES
Programming error on the master side
Check communications at start-up and correct
programming errors.
Communication circuitry is damaged
Perform a self-diagnostics check
Replace the drive if the fault continues to occur.