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Fault
Name
Fault Descriptions Corrective Actions
CC (current clamp)
OV hardware error
GFF hardware
error
OV or LV
Current sensor
error
U-phase error
W-phase error
Return to the factory.
Phase Loss Check input phase wiring for loose contacts.
Software
protection failure
Return to the factory.
PID feedback
signal error
1. Check parameter settings (Pr.116) and AVI/ACI wiring.
2. Check for possible fault between system response time and
the PID feedback signal detection time (Pr.123)
Dimensions
H
DD1
H1
W1
W
H2
Unit: mm [inch]
Model Name W W1 H H1 H2 D D1
VFD004M21A/23A,
VFD007M21A/23A,
VFD015M21A/23A
85.0
[3.35]
74.0
[2.91]
141.5
[5.57]
130.5
[5.14]
10.0
[0.39]
113.0
[4.45]
10.0
[0.39]
VFD002M11A,
VFD004M11A/21B,
VFD007M11A/21B/43B/53A,
VFD015M21B/43B/53A,
VFD022M23B/43B/53A
100.0
[3.94]
89.0
[3.50]
151.0
[5.94]
140.0
[5.51]
10.0
[0.39]
116.5
[4.59]
10.5
[0.41]