
B-63782EN/01 NC FUNCTIONS 5.FEED FUNCTION
- 79 -
5.4.2 Acceleration/Deceleration before Interpolation of Linear-Type
Rapid Traverse
Conventionally, only acceleration/deceleration after interpolation could
be applied to rapid traverse.
This function enables acceleration/deceleration before interpolation to
be applied to linear-type rapid traverse.
- Acceleration/deceleration after interpolation to rapid traverse
Table 5.4.2 (a) Acceleration/Deceleration after Interpolation to Rapid Traverse
Acceleration/deceleration type REX
1600#0
NEX
1600#7
RTB
1601#5
Time
constant
parameter
FL feedrate
parameter
Linear-type acceleration/deceleration
at constant acceleration
0 0 0 No.1620 No.1621
Bell-shaped
acceleration/deceleration at constant
acceleration
0 0 1 No.1620
No.1636
None
Exponential acceleration/deceleration
in constant time
1 0 - No.1628 No.1629
Linear-type acceleration/deceleration
in constant time
1 1 0 No.1628 None
Bell-shaped
acceleration/deceleration in constant
time
1 1 1 No.1628 None
As listed above, five types of acceleration/deceleration after
interpolation could conventionally be used for rapid traverse.
- Acceleration/deceleration before interpolation to rapid traverse
Table 5.4.2 (b) Acceleration/Deceleration before Interpolation to Rapid Traverse
Acceleration/deceleration type FRP
1603#5
LRP
1400#4
Acceleration
parameter
Parameter of
acceleration
change period in
bell-shaped
acceleration/
deceleration
Linear-type acceleration/deceleration
before interpolation
1 1 No.1671 No.1672 = 0
Bell-shaped
acceleration/deceleration before
interpolation
1 1 No.1671 No.1672 = other than 0
As shown above, acceleration/deceleration before interpolation is also
enabled for rapid traverse by parameter setting.