Monitoring of dedicated functions
ROLL TO ROLL FUNCTION RELATED PARAMETERS
185
9
Schematic diagram of monitoring
• The following diagram shows a monitoring example in a system for dancer/tension feedback speed control.
• The following diagram shows a monitoring example in a system for tension sensorless torque control / tension sensor
feedback torque control.
PID action
set point
Dancer signal/
Tension feedback
signal
+
-
PID operation
Line speed
command
Winding
diameter
calculation
Frequency
conversion
Winding diameter
compensation
speed generation
Line speed
acceleration/
deceleration
X114-OFF
X114-ON
+
+
Acceleration/
deceleration
Speed
control
Speed control
proportional gain
compensation
(Frequency setting)
(Actual line speed)
(Motor speed)
Monitor 52
Monitor 54
Monitor 53
Monitor 67
Monitor 28
Monitor 26
Monitor 27
Monitor 97
Monitor 5
Monitor 91
Output frequency
Monitor 22
Monitor 81
Monitor 27
Monitor 22
Monitor 17
Monitor 83
Monitor 84
Mechanical
loss
compensation
Inertia
compensation
+
+
+
+
Tension c
(torque calculation)
Taper function
Winding
diameter
calculation
Torque control
X114-OFF
(Actual line speed)
(Torque command)
(Motor speed)
X114-ON
Tension
command
+
+
Torque
command
X114-ON
Monitor 53, 67, 92
Monitor 54
Monitor 52
Monitor 91, 93
+
-
Primary delay
filter
Tension PID
calculation
Tension feedback
X116
PID action selection
Monitoring under tension sensor feedback torque control
Summary of Contents for A800 Plus Series
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