Toshiba VF-AS1 Welding System User Manual


 
E6581301
F-54
6
Setting parameters
a) Operating method: Terminal input
Set the command mode selection EOQF to .
b) Use the S2 and S3 terminals for switching. (Instead, other terminals may be used.)
S2: Acceleration/deceleration switching signal 1
S3: Acceleration/deceleration switching signal 2
Title Function Adjustment range Example of setting
H Input terminal function selection 6 (S2) ~
 (Acceleration/deceleration
switching signal 1)
H Input terminal function selection 7 (S3) ~
 (Acceleration/deceleration
switching signal 2)
Acceleration/deceleration pattern
Acceleration/deceleration patterns can be selected individually, using the acceleration/deceleration 1, 2, 3 and 4
parameters.
1) Straight acceleration/deceleration
2) S-pattern acceleration/deceleration 1
3) S-pattern acceleration/deceleration 2
Title Function Adjustment range Default setting
H Acceleration/deceleration 1 pattern :Straight, :S-pattern 1, :S-pattern 2 
H Acceleration/deceleration 2 pattern :Straight, :S-pattern 1, :S-pattern 2 
H
Acceleration S-pattern lower limit
adjustment
~ % 
H
Acceleration S-pattern upper limit
adjustment
~ % 
H
Deceleration S-pattern lower limit
adjustment
~ % 
H
Deceleration S-pattern upper limit
adjustment
~ % 
H Acceleration/deceleration 3 pattern :Straight, :S-pattern 1, :S-pattern 2 
H Acceleration/deceleration 4 pattern :Straight, :S-pattern 1, :S-pattern 2 
1) Straight acceleration/deceleration
A general acceleration/deceleration pattern.
This pattern can usually be used.
2) S-pattern acceleration/deceleration 1
Select this pattern to accelerate/decelerate the motor rapidly to a high-speed region with an output frequency of
60Hz or more or to minimize the shocks applied during acceleration/deceleration. This pattern is suitable for
conveyer machines.
Both the S-pattern lower-limit setting (H, H) and the S-pattern upper limit setting (H,
H) affect all acceleration/deceleration pattern settings.
Actual acceleration time
CEE
CEECEE
CEE
CEE × H %
CEE × H %
Time [s]
Output frequency [Hz]
0
Maximum frequency
HJ
HJHJ
HJ
Set frequency
FGE
FGEFGE
FGE
Actual deceleration time
Maximum frequency
HJ
HJHJ
HJ
Set frequency
FGE × H %
FGE × H %
Time [s]
Output frequency [Hz]
0
CEE
CEECEE
CEE
Output frequency [Hz]
FGE
FGEFGE
FGE
Maximum frequency HJ
HJHJ
HJ
Time [s]
0