HOA Keypad Display
Fault Name
LWL
Low Water Level
The “Low Water Level” digital input is active (H1-0
o
= 8F).
MSL
Net Master Lost
Net Master Lost
The MEMOBUS master has been lost
NMS
Not Maintaining Setpoint
The setpoint cannot be maintained and P1-17 is set to 0.
nSE
Node Setup Error
A terminal assigned to the node setup function closed during run.
oC
Overcurrent
Drive sensors detected an output current greater than the specified overcurrent level.
oFA00
Option Card Connection Error at Option Port CN5-A
Option compatibility error
oFA01
Option Card Fault at Option Port CN5-A
Option not properly connected
oFA03 to oFA06
Option Card Error Occurred at Option Port CN5-A
oFA10, oFA11
oFA12 to oFA17
Option Card Connection Error (CN5-A)
oFA30 to oFA43
Communication Option Card Connection Error (CN5-A)
oFb00
Option Card Fault at Option Port CN5-B
Option compatibility error
oFb01
Option Card Fault at Option Port CN5-B
Option not properly connected
oFb02
Option Card Fault at Option Port CN5-B
Same type of option card is currently connected
oFb03 to oFb17
Option card error occurred at Option Port CN5-B
oFC00
Option Card Connection Error at Option Port CN5-C
Option compatibility error
oFC01
Option Card Fault at Option Port CN5-C
Option not properly connected
oFC02
Option Card Fault at Option Port CN5-C
Same type of option card is currently connected
oFC03 to oFC17
Option Card Error Occurred at Option Port CN5-C
oFC50 to oFC55
Option Card Error Occurred at Option Port CN5-C
oH
Heatsink Overheat
The heatsink temperature exceeded the overheat pre-alarm level set to L8-02.
oH1
Overheat 1 (Heatsink Overheat)
The heatsink temperature exceeded the drive overheat level.
oH4
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.
oH5
Motor Overheat (NTC Input)
The motor temperature exceeded the level set to L1-16 (or L1-18 for motor 2)
oL1
Motor Overload
The electronic motor overload protection tripped
oL2
Drive Overload
The thermal sensor of the drive triggered overload protection.
oL3
Overtorque Detection 1
The current has exceeded the value set for torque detection (L6-02) for longer than the allowable time (L6-03).
i.6 Troubleshooting
76
YASKAWA TOEP YAIP1W 02E YASKAWA AC Drive - iQpump1000 Installation & Start-up Guide
Summary of Contents for iQpump1000
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