Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual
Page 319
Rockwell Automation Publication 750-PM001J-EN-P - October 2014
319
Troubleshooting
Chapter 6
158
DigIn Cfg C
Alarm 2
Digital input conflict. Input functions that cannot be assigned to the
same digital input have been selected (for example run and stop).
Correct Digital Input configuration.
Digital Input combinations marked “
•
” will cause an alarm.
161
Sleep Config
Alarm 2
There is a Sleep/Wake configuration error. With Sleep Wake Mode =
Direct, possible causes include:
Drive is stopped and Wake Level < Sleep Level.
Stop=CF, Run, Run Fwd, or Run Rev is not configured in Digital Input
functions.
162
Waking
Alarm 2
The Wake timer is counting toward a value that will start the drive.
168
HeatSinkUnderTmp
Resettable
Fault
Heatsink temperature sensor is reporting a value below -18.7 °C (-1.66
°F) or the sensor feedback circuit is open.
See P943 [Drive Temp Pct] and/or P944 [Drive Temp C].
169
PWM Freq Reduced
Alarm 1
The PWM Frequency has been reduced from the value set in P38 [PWM
Frequency] due to excessive IGBT junction temperatures.
See also P420 [Drive OL Mode].
170
CurLimit Reduced
Alarm 1
The current limit value has been reduced from the value set in [Current
Limit n] due to excessive IGBT junction temperatures or P940 [Drive OL
Count] = 95%.
See also P420 [Drive OL Mode].
Event
No.
Fault/Alarm Text
Type
Fault
Action
Configuration
Parameter
Auto
Reset
Description/Action(s)
DI
Stop
Mo
de
B
DI
Sp
ee
d S
el
2
DI
Sp
ee
d S
el
1
DI
Sp
ee
d S
el
0
DI
Ma
nu
al
C
tr
l
DI
D
ece
l 2
DI
A
ccel
2
DI
F
w
d
Re
ve
rs
e
DI
Jo
g 2
Re
ve
rs
e
DI
Jo
g 2
F
or
w
ar
d
DI
Jo
g 2
DI
Jo
g 1
Re
ve
rs
e
DI
Jo
g 1
F
or
w
ar
d
DI
Jo
g 1
DI Run Rev
erse
DI
Run
F
or
w
ar
d
DI
Run
DI
Sta
rt
DI
HO
A
Sta
rt
DI
Cl
ea
r F
aul
t
DI A
ux F
ault
DI
C
ur L
m
t Stop
DI
C
oa
st Sto
p
DI
Stop
DI Stop
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Coast Stop
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Cur Lmt Stop
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Aux Fault
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Clear Fault
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI HOA Start
•
•
•
•
•
•
•
•
•
•
•
DI Start
•
•
•
•
•
•
•
•
•
•
•
DI Run
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Run Forward
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Run Reverse
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Jog 1
•
•
•
•
•
•
•
•
•
•
•
DI Jog 1 Forward
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Jog 1 Reverse
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Jog 2
•
•
•
•
•
•
•
•
•
•
•
DI Jog 2 Forward
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Jog 2 Reverse
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Fwd Reverse
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Accel 2
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Decel 2
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Manual Ctrl
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Speed Sel 0
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Speed Sel 1
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Speed Sel 2
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
DI Stop Mode B