Hitachi L700 Series - Page 49

Chapter 4 List of Data Settings
4 - 7
Code Function name Monitored data or setting
Default
Setting
during
operation
(allowed
or not)
Change
during
operation
(allowed
or not)
_FF
Restart after instantaneous power failure or tripping
b001 Selection of restart mode
00 (tripping), 01 (starting with 0 Hz),
02 (starting with matching frequency),
03 (tripping after deceleration and stopping with matching
frequenc
y)
, 04
(
restartin
g
with active matchin
g
frequenc
y)
00 ¯ {
b002 Allowable unde
r
-volta
g
e power failure time 0.3 to 25.0
(
s
)
1.0 ¯ {
b003 Retr
y
wait time before motor restart 0.3 to 100.0
(
s
)
1.0 ¯ {
b004
Instantaneous power failure/unde
r
-voltage
trip alarm enable
00 (disabling), 01 (enabling),
02
(
disablin
g
durin
g
stoppin
g
and deceleratin
g
to stop
)
00 ¯ {
b005
Number of restarts on power
failure/unde
r
-volta
g
e trip events
00 (16 times), 01 (unlimited) 00 ¯ {
b006 Phase loss detection enable 00
(
disablin
g)
, 01
(
enablin
g)
00 ¯ {
b007 Restart frequenc
y
threshold 0.00 to 99.99, 100.0 to 400.0
(
Hz
)
0.00 ¯ {
b008 Selection of retry after tripping
00 (tripping), 01 (starting with 0 Hz),
02 (starting with matching frequency),
03 (tripping after deceleration and stopping with matching
frequenc
y)
, 04
(
restartin
g
with active matchin
g
frequenc
y)
00 ¯ {
b009 Selection of retr
y
after undervolta
g
e 00
(
16 times
)
, 01
(
unlimited
)
00 ¯ {
b010
Selection of retry count after overvoltage or
overcurrent
1 to 3 (times) 3 ¯ {
b011 Retr
y
wait time after trippin
g
0.3 to 100.0
(
s
)
1.0 ¯ {
Electronic thermal function
b012
Electronic thermal setting (calculated within
the inverter from current output
)
0.20 x "rated current" to 1.00 x "rated current" (A)
Rated current
of inverte
r
¯ {
b212
Electronic thermal setting (calculated within
the inverter from current output
)
, 2nd moto
r
0.20 x "rated current" to 1.00 x "rated current" (A)
Rated current
of inverte
r
¯ {
b312
Electronic thermal setting (calculated within
the inverter from current output
)
, 3rd moto
r
0.20 x "rated current" to 1.00 x "rated current" (A)
Rated current
of inverte
r
¯ {
b013 Electronic thermal characteristic
00 (reduced-torque characteristic), 01 (constant-torque
characteristic
)
, 02
(
free settin
g)
01 ¯ {
b213 Electronic thermal characteristic, 2nd motor
00 (reduced-torque characteristic), 01 (constant-torque
characteristic
)
, 02
(
free settin
g)
01 ¯ {
b313 Electronic thermal characteristic, 3rd motor
00 (reduced-torque characteristic), 01 (constant-torque
characteristic
)
, 02
(
free settin
g)
01 ¯ {
b015 Free settin
g
, electronic thermal fre
q
uenc
y
(
1
)
0. to 400.
(
Hz
)
0. ¯ {
b016 Free settin
g
, electronic thermal current
(
1
)
0.0 to rated current
(
A
)
0.0 ¯ {
b017 Free settin
g
, electronic thermal frequenc
y
(
2
)
0. to 400.
(
Hz
)
0. ¯ {
b018 Free settin
g
, electronic thermal current
(
2
)
0.0 to rated current
(
A
)
0.0 ¯ {
b019 Free settin
g
, electronic thermal frequenc
y
(
3
)
0. to 400.
(
Hz
)
0. ¯ {
b020 Free settin
g
, electronic thermal current
(
3
)
0.0 to rated current
(
A
)
0.0 ¯ {
Overload restriction and overcurrent restraint
b021 Overload restriction operation mode
00 (disabling), 01 (enabling during acceleration and
deceleration), 02 (enabling during constant speed),
03 (enabling during acceleration and deceleration
(
increasin
g
the s
p
eed durin
g
re
g
eneration
))
01 ¯ {
b022 Overload restriction setting
0.20 x "rated current" to 1.50 x "rated current" (A)
<0.20 x "rated current" to1.50 x "rated current" (A)>
Rated current
of inverter
x 1.20
¯ {
b023 Deceleration rate at overload restriction 0.10 to 30.00
(
s
)
1.00 ¯ {
b024 Overload restriction operation mode (2)
00 (disabling), 01 (enabling during acceleration and
deceleration), 02 (enabling during constant speed),
03 (enabling during acceleration and deceleration
(
increasin
g
the speed durin
g
re
g
eneration
))
01 ¯ {
b025 Overload restriction setting (2)
0.20 x "rated current" to 1.50 x "rated current" (A)
<0.20 x "rated current" to1.50 x "rated current" (A)>
Rated current
of inverter
x 1.20
¯ {
b026 Deceleration rate at overload restriction
(
2
)
0.10 to 30.00
(
s
)
1.00 ¯ {
b027 Overcurrent suppression enable 00
(
disablin
g)
, 01
(
enablin
g)
01 ¯ {
b028
Active frequency matching, scan start
frequenc
y
0.20 x "rated current" to 1.50 x "rated current" (A)
<0.20 x "rated current" to1.50 x "rated current"
(
A
)
>
Rated current
of inverte
r
¯ {
b029
Active frequency matching, scan-time
constant
0.10 to 30.00 (s) 0.50 ¯ {
b030
Active frequency matching, restart frequency
select
00 (frequency at the last shutoff),
01
(
maximum frequenc
y)
, 02
(
set frequenc
y)
00 ¯ {
Software lock
b031 Software lock mode selection
00 (disabling change of data other than "b031" when SFT
is on),
01 (disabling change of data other than "b031" and
frequency settings when SFT is on),
02 (disabling change of data other than "b031"),
03 (disabling change of data other than "b031" and
frequency settings),
10
(
enablin
g
data chan
g
es durin
g
operation
)
01 ¯ {
(Note)<>indicate the setting range of 90 to 160kW