YASKAWA AC Drive V1000 Option SI-EM3/V - Minor Faults, Alarms, and Monitors

9 Troubleshooting
36 YASKAWA ELECTRIC SIEP C730600 59A V1000 Option Modbus TCP/IP Technical Manual
 Minor Faults and Alarms
 Option Fault Monitors U6-98 and U6-99
The option can declare error/warning conditions via drive monitor parameters on the drive digital operator as shown in
Table 40.
Table 40 Option Fault Monitor Descriptions
LED Operator Display Fault Name
oFA01
Option Card Fault
Option is not properly connected.
Cause Possible Solution
Problem with the connectors between the drive
and option
Turn the power off and check the connectors between the drive and option.
LED Operator Display Fault Name
oFA03
Option Card Fault
Option self-diagnostics error.
Cause Possible Solution
Option hardware fault Replace the option.
LED Operator Display Fault Name
oFA04
Option Card Fault
Option flash write mode.
Cause Possible Solution
Option hardware fault Replace the option.
LED Operator Display Fault Name
to
oFA30 to oFA43
Option Card Fault
Communication ID error.
Cause Possible Solution
Option hardware fault Replace the option.
LED Operator Display Minor Fault Name
CALL
Serial Communication Transmission Error
Communication is not established.
Cause Possible Solution
Minor Fault
(H2- = 10)
Communication wiring is faulty, there is a short
circuit, or improper connection
Check for wiring errors:
• Correct the wiring
• Remove 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
Fault Condition Fault Declared
Status Value
(U6-98/U6-99)
Description
No Fault n/a 0 No faults
Force Fault EF0 3 Network sent a message to force this node to the fault state
Network Link Down BUS ERROR 1200 No network link to the option
Connection Time-out BUS ERROR 1201 The control connection timer (F7-16) timed out
Duplicate IP Address BUS ERROR 1202 This node and at least one other node have the same IP address
Default MAC Address None 1203
Factory default MAC Address programmed into the option. Contact a
Yaskawa representative or the nearest Yaskawa sales office for details.
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