Yaskawa D1000 Series Power Regenerative Converter - Manual (Page 114)

5.3 Fault Detection
114 YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual
Converter fails to operate properly due to noise
interference.
• Review the possible solutions provided for handling noise interference.
• Review the section on handling noise interference on page 393 and check the control circuit
lines, main circuit lines, and ground wiring.
The wiring of the power supply voltage
detection circuits (
) and
the wiring of the main circuit terminals
(R/L1, S/L2, and T/L3) is not correct.
Correct the wiring.
The voltage on the power supply side is very
low.
• Check the wiring.
Correct the wiring.
• Check the load on the power supply of peripheral devices that are connected to the same power
supply line.
Reduce the load.
Digital Operator
Display
Fault Name Details
oFA00
Option Card
Connection Error at
Option Port CN5-A Option compatibility error
Cause Possible Solution
The option card installed into port CN5-A is
incompatible with the converter.
Check if the converter supports the option card to be installed. Contact Yaskawa for assistance.
Digital Operator
Display
Fault Name Details
oFA01
Option Card Fault at
Option Port CN5-A
Option not properly connected
Cause Possible Solution
The option card connection to port CN5-A is
faulty.
Turn off the power and reconnect the option card.
Digital Operator
Display
Fault Name Details
oFA02
Same Type of Option
Card Already
Connected
The combination of the option cards that are connected is not correct.
Cause Possible Solution
The same option cards or the same type of
option cards are connected to CN5-A, CN5-B,
and CN5-C.
Connect the option cards correctly.
Digital Operator
Display
Fault Name Details
to oFA05 to
oFA06
Option Card Error
Occurred at Option
Port CN5-A
There is a fault in the option card.
, oFA10,
oFA11
to oFA12 to
oFA17
Option Card
Connection Error
(CN5-A)
to oFA30 to
oFA43
Communication Option
Card Connection Error
(CN5-A)
Cause Possible Solution
Option card or hardware is damaged.
• Cycle power to the converter.
• If the problem continues, replace the control board or the entire converter. Contact Yaskawa or
a Yaskawa representative for instructions on replacing the control board.
r1/ 11, 1/ 21, t1/ 31
TOEP_C710656_07C_2_0.book 114 ページ ２０１５年１月９日 金曜日 午後６時２３分