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Details of the tension control
(3)
Taper ratio input
The input method of the taper ratio can be set by the following parameters.
Pr. 787
0 to 100%
9999
4.6.3
Inertia compensation function (Pr. 713 to Pr. 716, X57 signal, X58 signal, X59 signal)
Parameter
Number
713
Initial inertia moment
714
Roll width
715
Material specific gravity
Inertia compensation
716
cushion time
(1)
Control block diagram
Pr. 20 (Pr. 721/present winding diameter)
Load moment
of inertia
Pr. 20 (Pr. 721/present winding diameter)
62
Pr. 785
Pr. 733
2
1, 9999
9999
Name
Setting Range
0 to 500kg · m
Pr. 756 Pr. 758
X59
2
Z
9.55 acceleration time
2
Z
9.55
deceleration time
X59
Pr. 757 Pr. 759
Taper setting
Setting value of Pr. 787
Terminal 4 input
3
Terminal 2
4
Terminal 4
5
Terminal 1
6
Terminal 6
No function
Setting
Increments
2
0.01kg · m
0 to 5000mm
1mm
3
0 to 20g/cm
0.001g/cm
0 to 360s
0.01s
X57
X58
Pr. 22
Torque limit
Initial
Remarks
Value
2
2
0kg · m
0mm
3
3
0g/cm
0s
Inertia
compensation
Cushion for inertia
compensation
Pr. 716
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