Clearing Alarms; Alarm Descriptions - Allen-Bradley PowerFlex 70 User Manual

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Table 4.B Fault Cross Reference
(1)
No.
Fault
2
Auxiliary Input
3
Power Loss
4
UnderVoltage
5
OverVoltage
7
Motor Overload
8
Heatsink OvrTemp
9
Trnsistr OvrTemp
12
HW OverCurrent
13
Ground Fault
24
Decel Inhibit
25
OverSpeed Limit
29
Analog In Loss
33
Auto Rstrt Tries
36
SW OverCurrent
(1)
Fault numbers not listed are reserved for future use.

Clearing Alarms

Alarms are automatically cleared when the condition that caused the
alarm is no longer present.

Alarm Descriptions

Table 4.C Alarm Descriptions and Actions
Alarm
Description
Analog in Loss
An analog input is configured for "Alarm" on signal loss and signal loss has
occurred.
Bipolar Conflict
Parameter 190 [Direction Mode] is set to "Bipolar" or "Reverse Dis" and one or
more of the following digital input functions is configured:
"Fwd/Rev", "Run Fwd", "Run Rev", "Jog Fwd", or "Jog Rev".
Decel Inhibit
Drive is being inhibited from decelerating.
(1)
No.
Fault
38
Phase U to Grnd
39
Phase V to Grnd
40
Phase W to Grnd
41
Phase UV Short
42
Phase UW Short
43
Phase VW Short
48
Params Defaulted
63
Shear Pin
64
Drive Overload
69
DB Resistance
70
Power Unit
71-76 Port 1-6 Adapter
77
IR Volts Range
Troubleshooting
(1)
No.
Fault
78
FluxAmpsRef Rang
79
Excessive Load
80
AutoTune Aborted
81-86 Port 1-6 DPI Loss
100
Parameter Chksum
101
UserSet1 Chksum
102
UserSet2 Chksum
103
UserSet3 Chksum
104
Pwr Brd Chksum1
105
Pwr Brd Chksum2
106
Incompat MCB-PB
107
Replaced MCB-PB
108
Anlg Cal Chksum
4-7

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