Mitsubishi FR-E540-7.5K-NA - Page 160

PARAMETERS
145
<Setting>
Refer to the following tables and set the parameter as required.
Stall Prevention
Operation
Selection
(
((
(
: Activated
"
""
"
:
Not activated
Stall Prevention
Operation
Selection
(
: Activated
"
:
Not activated
Pr. 156
Setting
Fast-Response
Current Limit
(
: Activated
"
:
Not activated
Acceleration
Constant
speed
Deceleration
OL
Signal
Output
(
:
Operation
continued
"
:
Operation
not
continued
(Note 1)
Pr. 156
Setting
Fast-Response
Current Limit
(
: Activated
"
:
Not activated
Acceleration
Constant
speed
Deceleration
OL
Signal
Output
(
:
Operation
continued
"
:
Operation
not
continued
(Note 1)
0
( ((( (
16
((((
"
1
"
((( (
17
"
(((
"
2
(
"
(( (
18
(
"
((
"
3
""
(( (
19
""
((
"
4
((
"
((
20
((
"
(
"
5
"
(
"
((
21
"
(
"
(
"
6
(
""
((
22
(
""
(
"
7
"""
((
23
"""
(
"
8
(((
"
(
24
(((
""
9
"
((
"
(
25
"
((
""
10
(
"
(
"
(
26
(
"
(
""
11
""
(
"
(
27
""
(
""
12
((
""
(
28
((
"" "
13
"
(
""
(
29
"
(
"" "
14
(
"""
(
30
(
""" "
15
" """
(
31
"""""
Driving
(((((
100
Regenerative
""""
(
Note 1: When "O
p
eration not continued for OL si
g
nal out
p
ut" is selected, the
"E.OLT" alarm code
(
sto
pp
ed b
y
stall
p
revention
)
is dis
p
la
y
ed and o
p
eration
stopped.
(Alarm stop display "E.OLT")
2: If the load is heav
y
, the lift is
p
redetermined, or the acceleration/deceleration
time is short, the stall
p
revention ma
y
be activated and the motor not
sto
pp
ed in the
p
reset acceleration/deceleration time. Therefore, set o
p
timum
values to the Pr. 156 and stall prevention operation level.
CAUTION
Always perform test operation.
Stall prevention operation performed durin
g
acceleration ma
y
increase
the acceleration time.
Stall prevention operation performed durin
g
constant speed ma
y
cause
sudden speed changes.
Stall prevention operation performed durin
g
deceleration ma
y
increase
the deceleration time, increasing the deceleration distance.
Pr. 158
'
''
'
Refer to Pr. 52.