i.6
Troubleshooting
NOTICE
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.
u
Fault Detection
n
Fault Displays
HOA Keypad Display
Fault Name
ACCUM
Accum Level
Accumulated Level Fault
The total volume of water flow measured over time by the flow meter has exceeded the fault level setting.
AJF
Anti-Jam Fault
Anti-Jam Fault
AUXFB
PI Aux Lvl Loss
Wire-break detection for PI Aux Feedback Level
bAT
Digital Operator Battery Voltage Low
boL
Braking Transistor Overload Fault
The braking transistor reached its overload level.
bUS
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.
CE
MEMOBUS/Modbus Communication Error
Control data was not received for the CE detection time set to H5-09.
CPF11 to CPF14
CPF16 to CPF19
Control Circuit Error
CPF02
A/D Conversion Error
An A/D conversion error or control circuit error occurred.
CPF03
Control Board Connection Error
Connection error between the control board and the drive
CPF06
EEPROM Memory Data Error
Error in the data saved to EEPROM
CPF07 or CPF08
Terminal Board Connection Error
CPF20 or CPF21
Control Circuit Error
CPF22
Hybrid IC Failure
CPF23
Control Board Connection Error
Connection error between the control board and the drive
CPF24
Drive Unit Signal Fault
The drive capacity cannot be detected correctly (drive capacity is checked when the drive is powered up).
CPF25
Terminal Board Not Connected
CPF26 to CPF35
CPF40 to CPF43
Control Circuit Error
CPU error
DIFF
Differential Det
Differential Feedback Detected
E5
SI-T3 Watchdog Timer Error
The watchdog timed out.
EF0
Option Card External Fault
An external fault condition is present.
EF1
Pump Fault (input terminal S1)
External fault at multi-function input terminal S1.
i.6 Troubleshooting
74
YASKAWA TOEP YAIP1W 02E YASKAWA AC Drive - iQpump1000 Installation & Start-up Guide
Содержание CIMR-PW*A Series
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