106
Chang
e o
f th
e mo
nitor
output fr
om terminal
FM an
d AM
55
Frequency
monitoring reference
0.01Hz
60Hz
0 to 400Hz
Set the full-scale value to output the output
frequency monitor value to terminal FM
and AM.
{
{
{
56
Current monitoring
reference
0.01A
Inverter
rated
current
0 to 500A
Set the full-scale value to output the output
current monitor value to terminal FM and AM.
{
{
{
866
Torque monitoring
reference
0.1%
150%
0 to 400%
Set the full-scale value to output the torque
monitor value to terminal FM and AM.
{
{
{
Rest
art operation
af
ter
in
st
an
taneous
power f
ailure
57
Restart coasting
time
0.1s
9999
0
The coasting time is as follows:
7.5K or less................................... 1.0s,
11K or more .................................. 3.0s
{
{
{
0.1 to 5s
Set the waiting time for inverter-triggered
restart after an instantaneous power failure.
9999
No restart
58
Restart cushion time
0.1s
1s
0 to 60s
Set a voltage starting time at restart.
{
{
{
162
Automatic restart
after instantaneous
power failure
selection
1
0
0
With frequency search
{
{
{
1
Without frequency search (Reduced
voltage system)
2
Encoder detection frequency
10
Frequency search at every start
11
Reduced voltage system at every start
12
Encoder detection frequency at every start
163
First cushion time
for restart
0.1s
0s
0 to 20s
Set a voltage starting time at restart.
Consider according to the magnitude of
load (moment of inertia/torque).
{
{
{
164
First cushion
voltage for restart
0.1%
0%
0 to 100%
{
{
{
165
Stall prevention
operation level for
restart
0.1%
150%
0 to 220%
Consider the rated inverter current as
100% and set the stall prevention
operation level during restart operation.
{
{
{
299
Rotation direction
detection selection
at restarting
1
0
0
Without rotation direction detection
{
{
{
1
With rotation direction detection
9999
When
Pr. 78
= "0", the rotation direction is
detected.
When
Pr. 78
= "1", "2", the rotation direction
is not detected.
611
Acceleration time at
a restart
0.1s
5s
0 to 3600s
Set the acceleration time to reach the set
frequency at a restart.
{
{
{
9999
Acceleration time for restart is the normal
acceleration time (e.g.
Pr. 7
).
Remot
e setting fun
ction
59
Remote function
selection
1
0
0
RH, RM, RL signal
function
Frequency setting
storage function
{
{
{
Multi-speed setting
⎯
1
Remote setting
Yes
2
Remote setting
No
3
Remote setting
No (Turning STF/STR
off clears remotely-
set frequency.)
Ener
gy savin
g
contr
ol sel
ection
60
Energy saving
control selection
1
0
0
Normal operation mode
{
{
{
4
Energy saving operation mode
Fu
nc
tio
n
Parameter
Name
Incre
ments
Initial
Value
Range
Description
Para
meter
copy
Param
eter
clear
All
param
eter
clear
Re
la
te
d
p
a
ra
mete
rs
{
: enabled
×
: disabled
V/FV
/
F
V/F
Summary of Contents for FR-A741-11K
Page 7: ...MEMO ...
Page 216: ...209 MEMO ...
