Roll to roll dedicated I/O signal
ROLL TO ROLL FUNCTION RELATED PARAMETERS
189
9
Co
nta
ct
in
pu
t
114
Tension control
selection
X114
Turn ON the X114 signal to enable the dancer feedback speed
control, tension feedback speed control, tension sensorless
torque control, tension sensor feedback torque control, and
winding diameter compensation functions. If the signal is OFF,
normal speed control is applied.
Always set the signal for using the dancer feedback speed
control, tension feedback speed control, tension sensorless
torque control, tension sensor feedback torque control, and
winding diameter compensation functions. (When the X114
signal is not assigned to any input terminal, general speed
control or torque control is enabled.)
Turn ON/OFF the X114 signal in a stop status to switch between
each control operation and normal operation.
After turning ON the X114 signal, wait 20 ms or longer to input a
start command (STF/STR).
,
,
115
Winding diameter
compensation
selection
X115
Turn ON the X115 signal to keep the present winding diameter.
(The winding diameter compensation is disabled.)
116
PID compensation
disabled
X116
Turning ON the X116 signal interrupts the PID control under
dancer feedback speed control, tension sensor feedback speed
control, or tension sensor feedback torque control. (The PID
compensation amount, integral term, and differential term are
cleared.)
117
Winding length clear
X117
Clears the measured winding/unwinding length.
120
PID gain switchover 1 X120
Switches the PID gain.
121
PID gain switchover 2 X121
122
Winding diameter
measurement
X122
Turning ON the X122 signal enables the initial winding
measurement mode.
123
Stall mode trigger
X123
Turning ON the X123 signal triggers the stall mode.
124
Speed control
proportional gain
disabled
X124
Disables the settings of
Pr.641 to Pr.644 (Speed control
proportional gain)
.
125
Line speed / tension
command input
X125
Enables write and read of the line speed command value
through communication during dancer / tension sensor feedback
speed control, regardless of whether the dancer / tension sensor
feedback speed control is valid or invalid.
Enables write and read of the tension command value through
communication during tension sensorless torque control,
regardless of whether the tension sensorless torque control is
valid or invalid.
126
Two-way operation
X126
Switches between winding and unwinding during operation. The
dancer roll position can be held during switching.
Type
Pr.178 to Pr.189
setting
Signal name
Description
Refer to
page
STF
X114
20 ms or more
ON
ON
Summary of Contents for A800 Plus Series
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