Rockwell Automation Publication 750-PM101B-EN-P - April 2022
85
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 64 - Motor Overload
1
2
3
4
5
6
B
A
D
C
FH
EG
I
M
o
tor
Over
load
(
M
o
tor
I
2
T)
M
tr
Over
Lo
ad
(
I
2
T)
58 (Ho
t)
Mot
o
r
Curr
ent
Mot
o
r
Cur
rent
rig
h
t o
f cu
rv
e
1.
0 -
2
.0
(1.025
T
y
p)
time (sec)
Mot
o
r
Sp
e
ed (Hz
)
204
Mtr
OL
He
rt
z
X
401
Mot
o
r NP
Am
p
s
17
6 (Col
d
)
102
%
150
%
203
Mt
r OL Fac
to
r
206
MtrOL Rst T
ime
50%
Mt
r OL
Act
io
n
20
0
Mt
r OL at
P
w
r
U
p
20
1
Mt
r O
L
A
lm Lev
el
20
2
Mtr
OL
Rst
Le
ve
l
20
5
2
0
7
M
tr
OL
Co
un
ts
2
0
8
M
tr
OL
T
rip
T
ime
Alar
m
St
atu
s
A
Mo
to
r O
L
959
2
Fa
u
lt St
at
us
A
952
2
Mo
to
r O
L
Mtr
Pr
tn
Class
20
9
Mtr Ho
tS
trtC
o
e
ff
21
0
Mt
r Co
oli
ng Ti
me
21
1
Mot
o
r S
ide
St
s
1
Mo
to
r O
L
Condition S
ts A
Mo
to
r O
L
20
8
30
46
0
2
(f
or
defa
u
lt
s
ett
in
g
s)
trl
s
ef
y
trl
l
ilt
s
l
el
Mo
to
r I
2T