4-8
Troubleshooting
Dig In
ConflictA
17
➁
Digital input functions are in conflict. Combinations marked with a “ ” will
cause an alarm.
Dig In
ConflictB
18
➁
A digital Start input has been configured without a Stop input or other
functions are in conflict. Combinations that conflict are marked with a “ ”
and will cause an alarm.
Dig In
ConflictC
19
➁
More than one physical input has been configured to the same input function.
Multiple configurations are not allowed for the following input functions.
Drive OL
Level 1
8
➀
The calculated IGBT temperature requires a reduction in PWM frequency. If
[Drive OL Mode] is disabled and the load is not reduced, an overload fault will
eventually occur.
Drive OL
Level 2
9
➀
The calculated IGBT temperature requires a reduction in Current Limit. If
[Drive OL Mode] is disabled and the load is not reduced, an overload fault will
eventually occur.
FluxAmpsRef
Rang
26
➁
The calculated or measured Flux Amps value is not within the expected
range. Verify motor data and rerun motor tests.
Ground Warn 15
➀
Ground current has exceeded the level set in [Gnd Warn Level].
In Phase Loss 13
➀
The DC bus ripple has exceeded the level in [Phase Loss Level].
IntDBRes
OvrHeat
6
➀
The drive has temporarily disabled the DB regulator because the resistor
temperature has exceeded a predetermined value.
Alarm
No
.
Type
(1)
Description
Acc2/Dec2
Accel 2
Decel 2
Jog
Jog Fwd Jog Rev Fwd/Rev
Acc2 / Dec2
Accel 2
Decel 2
Jog
Jog Fwd
Jog Rev
Fwd / Rev
Start Stop–CF Run Run Fwd Run Rev Jog Jog Fwd Jog Rev
Fwd/
Rev
Start
Stop–CF
Run
Run Fwd
Run Rev
Jog
Jog Fwd
Jog Rev
Fwd /
Rev
Forward/Reverse
Run Reverse
Bus Regulation Mode B
Speed Select 1
Jog Forward
Acc2 / Dec2
Speed Select 2
Jog Reverse
Accel 2
Speed Select 3
Run
Decel 2
Run Forward
Stop Mode B
E C v2
E C v2
Summary of Contents for PowerFlex 70
Page 4: ...soc 2 Notes ...
Page 134: ...A 18 Supplemental Drive Information Notes ...
Page 168: ...Index 14 ...
Page 169: ......