YASKAWA SI-P3/V Technical Manual page 38

9 Troubleshooting
LED Operator Display
Cause
Problem with the connectors between the drive
and PROFIBUS-DP Option.
LED Operator Display
Cause
PROFIBUS-DP Option hardware fault.
LED Operator Display
Cause
PROFIBUS-DP Option hardware fault.
LED Operator Display
oFA30 to oFA43
to
Cause
PROFIBUS-DP Option hardware fault
Minor Faults and Alarms
LED Operator Display
Cause
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
LED Operator Display
Cause
Communication wiring is faulty, there is a short
circuit, or something is not connected properly
Programming error on the master side
Communication circuitry is damaged
38
PROFIBUS-DP Option Fault (Port A)
oFA01
PROFIBUS-DP Option is not properly connected
Turn the power off and check the connectors between the drive and PROFIBUS-DP Option.
PROFIBUS-DP Option Fault (Port A)
oFA03
PROFIBUS-DP Option self-diagnostics error
Replace the PROFIBUS-DP Option. Contact Yaskawa for assistance
PROFIBUS-DP Option Fault (Port A)
oFA04
PROFIBUS-DP Option Flash write mode
Replace the PROFIBUS-DP Option. Contact Yaskawa for assistance
PROFIBUS-DP Option Fault (port A)
Communication ID error
⇒ Replace the PROFIBUS-DP Option. Contact Yaskawa for assistance
Table 18 Alarm Display
Baseblock
bb
Data format and setting contents do not match
Set either of the bits depending on which data format is used
Serial Communication Transmission Error
CALL
Communication has not yet been established
Check for wiring errors
⇒ Correct the wiring
⇒ Remove and ground shorts and reconnect loose wires
⇒ Check communications at start-up and correct programming errors
Perform a self-diagnostics check
⇒ Replace the drive if the fault continues to occur
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Minor Fault Name
Possible Solution
Minor Fault Name
Possible Solution
YASKAWA ELECTRIC SIEP C730600 23B V1000 Option PROFIBUS-DP Technical Manual
Minor Fault
(H2- = 10)
No output
Minor Fault
(H2- = 10)
YES