5.3 Types of Faults, Alarms, and Errors
Digital
Operator
Name
Display
FbH
Excessive PID Feedback
FbL
PID Feedback Loss
IOV
Input Overvoltage
oH
IGBT Overheating
oH2
Drive Overheat Warning
<1> Output when H2-
=2F
Operator Programming Errors
n
Digital Operator
Display
oPE01
Drive Capacity Setting Fault
oPE02
Parameter Range Setting Error
oPE03
Contact Input Selection Error
Run Command/Frequency Reference
oPE05
Source Selection Error
oPE06
Control Method Selection Error
Multi-Function Analog Input
oPE07
Selection Error
Auto-Tuning Errors
n
Digital Operator
Display
End1
Excessive V/f Setting
Motor Iron Core Saturation
End2
Coefficient Error
End3
Rated Current Setting Alarm
End4
Adjusted Slip Calculation Error
End5
Resistance Tuning Error
End7
No-Load Current Alarm
Er-01
Motor Data Error
Er-02
Minor Fault
146
Minor Fault
Output
Page
(H2-
= 10)
Yes
165
Yes
165
Yes
165
No
166
Yes
166
Table 5.9 Operator Programming Error Displays
Name
Page
170
170
170
171
171
172
Table 5.10 Auto-Tuning Error Displays
Name
Page
174
174
174
174
174
175
175
175
Digital
Operator
Name
Display
UL3
Undertorque Detection 1
UL4
Undertorque Detection 2
Mechanical Weakening
UL5
Detection 2
Uv
Undervoltage
VUB
Voltage Unbalance
Digital Operator
Display
oPE08
Parameter Selection Error
oPE09
PID Control Selection Fault
oPE10
V/f Data Setting Error
oPE15
Torque Control Setting Error
Online Tuning Parameter Setting
oPE18
Error
Commercial Power Supply/Drive
oPE20
Synchronous Transfer Function
Digital Operator
Display
Er-03
STOP Button Input
Er-04
Line-to-Line Resistance Error
Er-05
No-Load Current Error
Er-08
Rated Slip Error
Er-09
Acceleration Error
Er-10
Motor Direction Error
Er-11
Motor Speed Fault
Er-12
Current Detection Error
YASKAWA ELECTRIC TOEP C710687 02B FSDrive-MV1000 Instructions
Minor Fault
Output
Page
(H2-
= 10)
Yes
168
Yes
168
Yes
168
Yes
169
Yes
169
Name
Page
172
172
172
173
173
173
Name
Page
175
175
175
175
175
176
176
176