
B–63833EN–1/02
7. FEEDRATE CONTROL/ACCELERATION
AND DECELERATION CONTROL
389
NOTE
When parameter No. 1621 (time constant T2 used for
bell–shaped acceleration/deceleration in rapid traverse) is
set to 0, linear acceleration/deceleration is applied in rapid
traverse even. In this case, this parameter stands for a time
constant used for linear acceleration/ deceleration in rapid
traverse.
1621
Time constant t T2 used for bell–shaped acceleration/deceleration
in rapid traverse for each axis
[Data type] Word axis
[Unit of data] ms
[Valid data range] 0 to 512
Specify time constant T2 used for bell–shaped acceleration/deceleration
in rapid traverse for each axis.
NOTE
1 Set parameter No. 1620 to time constant T1 used for
bell–shaped acceleration/deceleration in rapid traverse,
and set this parameter to time constant T2.
For details of time constants T1 and T2, see the general
description in this section.
2 When this parameter is set to 0, linear acceleration/
deceleration is applied in rapid traverse. The setting in
parameter No. 1620 is used as a time constant in linear
acceleration/deceleration.
CONNECTION MANUAL
(This manual)
7.2.1 Automatic Acceleration/Deceleration
Reference item