10-4
Parame-
ter No.
(Register
No.
(Hex))
Refer-
ence
page
Changes
during op-
eration
Default
setting
Unit of
setting
Setting
range
DescriptionName
n20
(0114)
S-shape
accelera-
tion/decel-
eration
character-
istic
Used to set S-shape acceleration/deceleration
characteristics.
0: No S-shape acceleration/deceleration (trap-
ezoidal acceleration/deceleration)
1: S-shape acceleration/deceleration charac-
teristic time 0.2 s
2: S-shape acceleration/deceleration charac-
teristic time 0.5 s
3: S-shape acceleration/deceleration charac-
teristic time 1.0 s
Note When the S-shape acceleration/decel-
eration characteristic time is set, the ac-
celeration and deceleration times will
be lengthened according to the S-
shape at the beginning and end of ac-
celeration/deceleration.
0 to 3 1 0 No 5-15
n21
(0115)
Frequency
reference
1
Used to set internal frequency references.
Note Frequency reference 1 is enabled in re-
mote mode with n03 for fre
uenc
refer-
0.0 to
max. fre-
quency
0.1 Hz
(see note
1)
6.0 Yes 5-10
n22
(0116)
Frequency
reference
2
ence selection set to 1.
Note These frequency references are se-
-
0.0 Yes 5-10
n23
(0117)
Frequency
reference
3
-
(multi-function input). See the reference
pages for the relationship between mul-
ti-ste
s
eed references and fre
uenc
0.0 Yes 5-10
n24
(0118)
Frequency
reference
4
-
references.
0.0 Yes 5-10
n25
(0119)
Frequency
reference
5
0.0 Yes 5-10
n26
(011A)
Frequency
reference
6
0.0 Yes 5-10
n27
(011B)
Frequency
reference
7
0.0 Yes 5-10
n28
(011C)
Frequency
reference
8
0.0 Yes 5-10
n29
(011D)
Inching
frequency
command
Used to set the inching frequency command.
Note The inching frequency command is se-
lected with the inching command (multi-
function input). The inching frequency
command takes precedence over the
multi-step speed reference.
6.0 Yes 5-11
n30
(011E)
Frequency
reference
upper limit
Used to set the upper and lower frequency
reference limits in percentage based on the
maximum frequency as 100%.
Note If n31 is set to a value less than the mini-
0 to 110 1% 100 No 5-9
n31
(011F)
Frequency
reference
lower limit
mum output frequency (n14), the Invert-
er will have no output when a frequency
reference less than the minimum output
frequency input is input.
0 to 110 1% 0 No 5-9
List of Parameters Chapter 10