HOA Keypad Display
Fault Name
CPF25
Terminal Board Not Connected
Cause
Possible Solution
Terminal board is not connected correctly Reconnect the terminal board to the connector on the drive, then cycle the power to the drive.
HOA Keypad Display
Fault Name
CPF26 to CPF35
CPF40 to CPF43
Control Circuit Error
CPU error
Cause
Possible Solution
Hardware is damaged
If the problem continues, replace the control board or the entire drive. Contact Yaskawa or a Yaskawa
representative for instructions on replacing the control board.
HOA Keypad Display
Fault Name
E5
SI-T3 Watchdog Timer Error
The watchdog timed out.
Cause
Possible Solution
Data has not been received from the PLC Execute DISCONNECT or ALM_CLR, then issue a CONNECT command or SYNC_SET command and
proceed to phase 3. Refer to the SI-T3 Option Technical Manual for more details on troubleshooting.
HOA Keypad Display
Fault Name
EF0
Option Card External Fault
An external fault condition is present.
Cause
Possible Solution
An external fault was received from the
PLC and F6-03 is set to a value other than
3.
• Remove the cause of the external fault.
• Remove the external fault input from the PLC.
Problem with the PLC program
Check the PLC program and correct problems.
HOA Keypad Display
Fault Name
EF1
Pump Fault (input terminal S1)
External fault at multi-function input terminal S1.
EF2
Pump Fault (input terminal S2)
External fault at multi-function input terminal S2.
EF3
Pump Fault (input terminal S3)
External fault at multi-function input terminal S3.
EF4
Pump Fault (input terminal S4)
External fault at multi-function input terminal S4.
EF5
Pump Fault (input terminal S5)
External fault at multi-function input terminal S5.
EF6
Pump Fault (input terminal S6)
External fault at multi-function input terminal S6.
EF7
Pump Fault (input terminal S7)
External fault at multi-function input terminal S7.
EF8
Pump Fault (input terminal S8)
External fault at multi-function input terminal S8.
Cause
Possible Solution
An external device tripped an alarm
function
Remove the cause of the external fault and reset the fault.
Wiring is incorrect
• Properly connect the signal lines to the terminals assigned for external fault detection
(H1-
oo
= 20 to 2B).
• Reconnect the signal line.
Multi-function contact input setting is
incorrect
• Check for unused terminals set for H1-
oo
= 20 to 2B (External Fault).
• Change the terminal settings.
5.2 Fault Detection
178
YASKAWA
TOEP YAIP1W 01A YASKAWA AC Drive - iQpump1000 Quick Start Guide
Содержание iQpump1000
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