Rockwell Automation 20G PowerFlex 750-Series AC Drives - Manual (Page 414)

414 Rockwell Automation Publication 750-RM002B-EN-P - September 2013
Chapter 6 Integrated Motion on the EtherNet/IP Network Applications for PowerFlex 755 AC Drives
Inverter Overload IT
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
Inverter Overload IT
DB resistor dc
bus
Bus Reg Mode A Bus Reg Mode B
372 373
Bus Reg Lv
l Cnfg
374
Bus R
eg
Le
vel
375
Bu
s Re
g Ki
380
Bus Reg
Kp
381
Bus Limit Kp
376
Bus Limit Kd
377
Bus Limit
ACR Ki
378
Bus Limit ACR Kp
379
DB Resistor Type
38
2
DB Ext
Ohms
38
3
DB Ext Watts
38
4
DB Ex
tPuls
e
Wa
tts
38
5
*
No
te
: Para
me
te
rs a
re
not functional wh
en any
of the FV motor control
modes are
select
ed
12
DC Bus Memory
Heatsink and
Junction Degree
Calculator
Inverter Overload (IT)
NTC
Pw
r EE Da
ta
Output Current
7
Duty Cycl
e / Rating
DC Bus Vol
tage
PW
M Fre
que
nc
y
Pow
er De
vice
Characte
ristics
38 11
Drive OL
Mode
420
Cu
rre
nt L
imit Se
l
421
422 423
Other Ref Sources
Cur
ren
t Limit 1
Current Limit 2
9
4
0
D
rive
OL
C
o
un
t
941
IGBT Temp Pct
942
IGBT Temp C
9
43
D
ri
ve
Temp
P
c
t
944
D
rive Temp C
424
Active Cur Lmt
Alarm Status B
IGBT
OT
960
0 1 4 5 6
Heat
sink OT
Driv
e OL
CurL
mt Red
uc
PW
MFrq R
educ
Fault Status B
Driv
e OL
953
2 3 4 5 6
Heat
sink OT
Tran
sistor O
T
SinkU
nderT
mp
Exce
ss Load
Mtr Over Load (I
2
T)
60 (Hot)
Motor Cu
rrent
Mo
to
r
Cur
rent
right of
curve
1.
0 -
2
.0
(1.025 Ty
p)
time (sec) Motor Speed (Hz)
41
4
Mt
r OL Hert
z
X
26
Motor NP Am
ps
1
8
0 (C
ol
d)
102% 150%
413
Motor OL Factor
416
MtrOL Reset Time
50%
Mtr OL
Ac
tv
410
Mtr OL
a
t Pwr Up
41
1
Mtr OL Alarm Lvl
41
2
Mtr OL Reset Lvl
41
5
418
Mtr OL Counts
419
Motor
OL Trip Time
Alarm
Status A
M
otor OL
959
2
Fault Status A 952
2
Motor O
L
*
Param
eter
Select
ion
[24a
G
5]
d14
Active PWM F
req
‘d’ Prefix Refers to Diagnos
tic Item Number (ex.
d33)
–
R
eference Symbol Legend
PF
755 Rev
_9.a
Pag
e 36
647 –
Inver
ter
Overload Action
620 –
DC Bus Voltage
601 –
O
utput Current
1320 –
Motor Rated Peak Current
533 –
C
urrent Vector Limit
621 –
DC Bus Voltage
-
Nominal
635 –
M
otor Capacity
624 –
B
us Regulator Action
880 –
B
us
Regulator Reference
881 –
S
hunt Regulator Resistor Type
886 –
E
xter
nal Shunt Resistance
883 –
E
xternal Shunt Power
884 –
E
xter
nal Shunt Pul
s
e Power
1322 –
Motor Overload Limit 1319 –
M
otor Rated
Continuous Current
3001 –
M
otor
Overload Her
tz
697 –
Motor Thermal
Overl
oad Use
r L
imit
6
36 –
Inver
ter
Cap
a
ci
ty
641 –
Inverter Temperature
641 –
Inverter Heatsink Temperature [24b
G5
]
306
Vo
lta
ge Cla
s
s
305