Yaskawa MP920 Motion Module - Manual (Page 262)

6.2 SVB-01 Parameters
6-27
6
Table 6.3 Motion Setting Parameters (cont’d)
No. Name Register
Number
Setting Range/
Bit Name
Description Factory
Setting
8 to
12
Not used. OL††08 to
OL††0B − Set to “0.” 0
13 Linear Acceler-
ation Time
Constant
(NACC) OW††0C 0 to 32767 Set the linear acceleration time for Speed, Position Con-
trol, and Zero Point Return Modes.
Unit: ms
Set acceleration time from 0% to 100% (Rapid Traverse
Speed).
The deceleration time is the same as the acceleration time
for
Σ-I series.
0
14 Linear Decel-
eration Time
Constant
(NDEC) OW††0D 0 to 32767 This parameter is valid for Σ-II series. Set the linear
deceleration time for Speed, Position Control, and Zero
Point Return Modes.
Unit: ms
Set deceleration time from 0% to 100% (Rapid Traverse
Speed).
0
Speed
(%)
NR
(100%)
NREF
0
NACC NDCC * Time (t)
Speed reference
* NACC = NDCC for Σ -I
Series.
0
Speed
(%)
NR
(100%)
NREF
NACC NDCC
Time (t)
Speed reference