2 acceleration/deceleration pattern ¡p t i, p b, P t / ], [p t p, P fc – Toshiba VF-SX User Manual
Page 80: Toshiba, 2 acceleration/deceleration pattern ¡ p t i , p b
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TOSHIBA
9-15
9.4.2 Acceleration/Deceleration Pattern
¡ P t I , P b
The acceleration/decelcratlon pattern
[P t / ], [P t P]
corresponding to
acceleration/deceleration times 1 and 2 are selected as shown.
TABLE 9-6: SELECTION OF ACCELERATION/DECELERATION PATTERNS
[P fc /
] and
[P t
P] Values
Function
0
straight line pattern. See Figure 9.11.
1
S-Character 1 Pattern (The motor acceleration
torque gradually accelerates at a small speed in
this pattern. This pattern is suitable for
transfer machines.) See Figure 9.12.
P
S-Character 2 Pattern (The motor acceleration
torque gradually accelerates at a small speed in
this pattern. This pattern is suitable for high
speed operation.) See Figure 9.13.
Output
Fr equerry
Maximum
Frequency
Figure 9.11 Straight Line
Pattern
Output
Freouency
Completed
MaximLin
Frequency
Figure 9.12 "S" Character 1
Pattern