Omron SYSDRIVE 3G3MV A2002, User Manual

Page: 329 / 348

10-19
Para
me-
ter
No.
Reg-
ister
No.
Name Description Set-
ting
range
Unit
of
set-
ting
Defaul
t set-
ting
Chan-
ges dur-
ing
opera-
tion
Ref-
er-
ence
page
n089 0159 DC injec-
tion brak-
ing current
Used to impose DC on the induction motor for
braking control.
Set the DC braking current in percentage
0 to
100
1% 50 No 6-29
n090 015A DC injec-
tion brak-
ing-to-stop
time
Set the DC braking current in percentage
based on the rated current of the Inverter as
100%.
Output
frequency
0.0 to
25.5
0.1 s 0.5 No 6-29
n091 015B Startup DC
injection
braking
time
frequency
Time
Minimum
output
frequency
(n016)
n091 n090
0.0 to
25.5
0.1 s 0.0 No 6-29
n092 015C Stall pre-
vention
during
decelera-
tion
Used to select a function to change the
deceleration time of the motor automatically so
that there will be no overvoltage imposed on
the motor during deceleration.
0: Stall prevention during deceleration enabled
1: Stall prevention during deceleration disabled
Note Be sure to set the parameter to 1 when
the Braking Resistor Unit or a braking
resistor is used as an option.
0, 1 1 0 No 6-31
n093 015D Stall pre-
vention
level dur-
ing accel-
eration
Used to select a function to stop the
acceleration of the motor automatically for stall
prevention during acceleration.
Set the level in percentage based on the rated
current of the Inverter as 100%.
30 to
200
1% 170 No 6-32
n094 015E Stall pre-
vention
level dur-
ing opera-
tion
Used to select a function to reduce the output
frequency of the Inverter automatically for stall
prevention during operation.
Set the level in percentage based on the rated
current of the Inverter as 100%.
30 to
200
1% 160 No 6-32
n095 015F Frequency
detection
level
Used to set the frequency to be detected.
Note The parameter n57, n58 and n59 for mul-
ti-function output must be set for the out-
put of frequency detection levels 1 and 2.
0.00
to
400.0
0.01
Hz
0.00 No 6-47
n096 0160 Overtorque
detection
function
selection 1
Used to enable or disable overtorque detection
and select the processing method after
overtorque detection.
0: Overtorque detection disabled
1: Overtorque detection only when speed
coincides and operation continues (issues
alarm)
2: Overtorque detection only when speed
coincides and output turned OFF (for
protection)
3: Overtorque always detected and operation
continues (issues alarm)
4: Overtorque always detected and output
turned OFF (for protection)
0 to 4 1 0 No 6-35
n097 0161 Overtorque
detection
function
selection 2
Select the item to detect overtorque.
0: Detected from output torque.
1: Detected from output current. 0, 1 1 0 No 6-36
List of Parameters Chapter 10