Troubleshooting; I.6 Troubleshooting - YASKAWA iQpump1000 Installation & Start?Up Manual

i.6 Troubleshooting

i.6

Troubleshooting

Refer to the iQpump1000 Drive User Manual TOEP YAIP1W 01 for information on Troubleshooting and complete product
instructions necessary for proper installation, set-up, troubleshooting and maintenance.
The iQpump1000 Drive Quick User Manual is posted on the Yaskawa website, www.yaskawa.com.
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Fault Detection
n Fault Displays
HOA Keypad Display
ACCUM
Accum Level
AJF
Anti-Jam Fault
AUXFB
PI Aux Lvl Loss
bAT
boL
bUS
CE
CPF11 to CPF14
CPF16 to CPF19
CPF02
CPF03
CPF06
CPF07 or CPF08
CPF20 or CPF21
CPF22
CPF23
CPF24
CPF25
CPF26 to CPF35
CPF40 to CPF43
DIFF
Differential Det
E5
EF0
EF1
74
Accumulated Level Fault
The total volume of water flow measured over time by the flow meter has exceeded the fault level setting.
Anti-Jam Fault
Wire-break detection for PI Aux Feedback Level
Digital Operator Battery Voltage Low
Braking Transistor Overload Fault
The braking transistor reached its overload level.
Option Communication Error
• The connection was lost after establishing initial communication.
• Only detected when the run command frequency reference is assigned to an option card.
MEMOBUS/Modbus Communication Error
Control data was not received for the CE detection time set to H5-09.
Control Circuit Error
A/D Conversion Error
An A/D conversion error or control circuit error occurred.
Control Board Connection Error
Connection error between the control board and the drive
EEPROM Memory Data Error
Error in the data saved to EEPROM
Terminal Board Connection Error
Control Circuit Error
Hybrid IC Failure
Control Board Connection Error
Connection error between the control board and the drive
Drive Unit Signal Fault
The drive capacity cannot be detected correctly (drive capacity is checked when the drive is powered up).
Terminal Board Not Connected
Control Circuit Error
CPU error
Differential Feedback Detected
SI-T3 Watchdog Timer Error
The watchdog timed out.
Option Card External Fault
An external fault condition is present.
Pump Fault (input terminal S1)
External fault at multi-function input terminal S1.
YASKAWA TOEP YAIP1W 02E YASKAWA AC Drive - iQpump1000 Installation & Start-up Guide
NOTICE
Fault Name