Sourcetronic ST600 - P91-Tension Control in Torque Mode

Frequency Inverter ST600 Series High-Performance Multifunction VFD Function parameter list
-246-
P90.33
Group 2
proportional gain
0.000–30.000
0.030
○
P90.34
Group 2 integral
time
0.00–30.00s
5.00s
○
P90.35
Group 2
differential time
0.00–10.00s
0.00s
○
P90.36
PID parameter
adjustment
reference point 1
0.0%–P90.37
10.0%
○
P90.37
PID parameter
adjustment
reference point 2
P90.36–100.0%
50.0%
○
P90.38
Min. frequency for
roll diameter
calculation
0.00–50.00Hz
0.30Hz
○
P90.39
Min. linear speed
for roll diameter
calculation
0.0–100.0%
3.0%
○
P91––Tension control in torque mode
Function
code
Name
Description
Default
value
Modify
P91.00
Tension control
zero speed
reference
0–1
0: Max. linear speed
1: Max. frequency
0
◎
P91.01
Tension control
zero speed
threshold
0.0–50.0%
0.5%
○
P91.02
Zero speed offset
0.0–50.0%
2.0%
○
P91.03
Upper-limit
frequency source
of torque control
0–3
0: P03.14, P03.15
1: Forward rotation limit set by line speed
2: Reverse rotation limit set by line speed
3: Forward and reverse rotations limit set by line speed
3
◎
P91.04
Running frequency
upper limit offset of
tension control
0.0–100.0%
5.0%
○
P91.05
Differential
separation
threshold
0.0–100.0%
5.0%
○
P91.06
PID restricts
reverse limit at
0–1
0: Enable
0
◎