YASKAWA iQpump1000 Installation & Start?Up Manual page 76

i.6 Troubleshooting
HOA Keypad Display
LWL
MSL
Net Master Lost
NMS
nSE
oC
oFA00
oFA01
oFA03 to oFA06
oFA10, oFA11
oFA12 to oFA17
oFA30 to oFA43
oFb00
oFb01
oFb02
oFb03 to oFb17
oFC00
oFC01
oFC02
oFC03 to oFC17
oFC50 to oFC55
oH
oH1
oH4
oH5
<1>
oL1
oL2
oL3
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Low Water Level
The "Low Water Level" digital input is active (H1-0o = 8F).
Net Master Lost
The MEMOBUS master has been lost
Not Maintaining Setpoint
The setpoint cannot be maintained and P1-17 is set to 0.
Node Setup Error
A terminal assigned to the node setup function closed during run.
Overcurrent
Drive sensors detected an output current greater than the specified overcurrent level.
Option Card Connection Error at Option Port CN5-A
Option compatibility error
Option Card Fault at Option Port CN5-A
Option not properly connected
Option Card Error Occurred at Option Port CN5-A
Option Card Connection Error (CN5-A)
Communication Option Card Connection Error (CN5-A)
Option Card Fault at Option Port CN5-B
Option compatibility error
Option Card Fault at Option Port CN5-B
Option not properly connected
Option Card Fault at Option Port CN5-B
Same type of option card is currently connected
Option card error occurred at Option Port CN5-B
Option Card Connection Error at Option Port CN5-C
Option compatibility error
Option Card Fault at Option Port CN5-C
Option not properly connected
Option Card Fault at Option Port CN5-C
Same type of option card is currently connected
Option Card Error Occurred at Option Port CN5-C
Option Card Error Occurred at Option Port CN5-C
Heatsink Overheat
The heatsink temperature exceeded the overheat pre-alarm level set to L8-02.
Overheat 1 (Heatsink Overheat)
The heatsink temperature exceeded the drive overheat level.
Motor Overheat Fault (PTC Input)
• The motor overheat signal to analog input terminal A1, A2, or A3 exceeded the fault detection level.
• Detection requires setting multi-function analog inputs H3-02, H3-10, or H3-06 to E.
Motor Overheat (NTC Input)
The motor temperature exceeded the level set to L1-16 (or L1-18 for motor 2)
Motor Overload
The electronic motor overload protection tripped
Drive Overload
The thermal sensor of the drive triggered overload protection.
Overtorque Detection 1
The current has exceeded the value set for torque detection (L6-02) for longer than the allowable time (L6-03).
YASKAWA TOEP YAIP1W 02E YASKAWA AC Drive - iQpump1000 Installation & Start-up Guide
Fault Name