
4-8
Troubleshooting
Table 4.B Fault Cross Reference
An alarm is a condition that, if left untreated, may stop the drive. There
are two alarm types.
The drive indicates alarm conditions in the following ways:
•
Ready LED on the drive cover (see
•
Alarm name and bell graphic on the LCD OIM (see
The alarm is displayed as long as the condition exists. The drive
automatically clears the alarm when the condition causing it is
removed.
•
Status parameters 211 [Drive Alarm 1] and 212 [Drive Alarm 2]
indicate the status of type 1 and type 2 alarms, respectively. Refer to
for the parameter descriptions.
No.
(1)
Fault
No.
Fault
No.
Fault
2
Function Loss
38
Phase U to Grnd
80
AutoTune Aborted
3
Power Loss
39
Phase V to Grnd
81-86 Port 1-6 DPI Loss
4
UnderVoltage
40
Phase W to Grnd
100
Parameter Chksum
5
OverVoltage
41
Phase UV Short
101
UserSet1 Chksum
7
Motor Overload
42
Phase UW Short
102
UserSet2 Chksum
8
Heatsink OvrTemp
43
Phase VW Short
103
UserSet3 Chksum
9
Trnsistr OvrTemp
48
Params Defaulted
104
Pwr Brd Chksum1
12
HW OverCurrent
63
Shear Pin
105
Pwr Brd Chksum2
13
Ground Fault
64
Drive Overload
106
Incompat MCB-PB
24
Decel Inhibit
69
DB Resistance
107
Replaced MCB-PB
25
OverSpeed Limit
70
Power Unit
108
Anlg Cal Chksum
29
Analog In Loss
71-76 Port 1-6 Net Loss
120
I/O Board Mismatch
33
Auto Rstrt Tries
77
IR Volts Range
121
I/O Comm Loss
36
SW OverCurrent
78
FluxAmpsRef Rang
122
I/O Board Fail
37
Phase Imbalance
79
Excessive Load
(1)
Fault numbers not listed are reserved for future use.
Drive Alarms
Type Alarm Description
➀
User Configurable These alarms can be enabled or disabled by 259 [Alarm
Config 1].
The status of these alarms is shown in 211 [Drive Alarm 1].
➁
Non-Configurable These alarms are always enabled.
The status of these alarms is shown in 212 [Drive Alarm 2].
Summary of Contents for 9VT201-007HTNNN
Page 1: ...VTAC 9 AC Drive Firmware Version 3 xx User Manual ...
Page 4: ...soc 2 ...
Page 14: ...P 8 Overview Publication 9VT UM001D EN P Notes ...
Page 56: ...1 42 Installation Wiring Publication 9VT UM001D EN P Notes ...
Page 62: ...2 6 Start Up Publication 9VT UM001D EN P Notes ...
Page 130: ...3 68 Programming and Parameters Publication 9VT UM001D EN P Notes ...
Page 150: ...4 20 Troubleshooting Publication 9VT UM001D EN P Notes ...
Page 176: ...A 26 Supplemental Drive Information Publication 9VT UM001D EN P Notes ...
Page 196: ...B 20 Using the LCD OIM Publication 9VT UM001D EN P Notes ...
Page 212: ...C 16 Application Notes Publication 9VT UM001D EN P Notes ...
Page 223: ......