8 Troubleshooting
35
■
Minor Faults and Alarms
Table 12 Alarm Display
LED Operator Display
Fault Name
to
oFA30 to oFA43
PROFIBUS-DP Option Fault (port A)
Communication ID error
Cause
Possible Solution
PROFIBUS-DP Option hardware fault
Replace the PROFIBUS-DP Option.
LED Operator Display
Minor Fault Name
bb
Baseblock
Data format and setting contents do not match
Cause
Possible Solution
Minor Fault
(H2-
= 10)
The drive output is disabled. "bb" will
be displayed on the operator when the
drive is set for control by PROFIBUS-
DP and:
• a conventional data format is used
and the operation command bit F is
set to 1
• a PPO type data format is used the
the control word (STW) bit 3 is set
to 0
Set either of the bits depending on which data format is
used
No output
LED Operator Display
Minor Fault Name
CALL
Serial Communication Transmission Error
Communication has not yet been established
Cause
Possible Solution
Minor Fault
(H2-
= 10)
Communication wiring is faulty, there
is a short circuit, or something is not
connected properly
Check for wiring errors
Correct the wiring
Remove and 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
Содержание DeviceNet HF-520 Series
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