Parameter setting procedure for tension sensorless torque control
TENSION SENSORLESS TORQUE CONTROL
113
5
6
Mechanical specifications setting
Set the following parameters according to the specifications of the machine used. Refer to 10.4 (Application
examples) on
∗1
Set the parameter according to the specification of the machine used.
∗2
The increment applies when
Pr.21
= "0 (initial value)".
∗3
The increment applies when
Pr.358
= "0 (initial value)".
7
Tension command input selection
Set the following parameter according the tension input method.
Pr.
Name
Setting
Remarks
1235
Maximum winding diameter 1
Set the maximum/minimum value in millimeter relative to the
winding diameter calculation result.
1236
Minimum winding diameter 1
178 to 189
Input terminal function selection
114
Set "114" for the X114 signal.
109
Set "109" for using the Stored winding diameter clear (X109)
signal.
117
Set "117" for using the Winding length clear (X117) signal.
1230
Winding/unwinding selection
0: Winding shaft
1: Unwinding shaft
645
Winding diameter storage
selection
0: Not stored.
1: The present winding diameter is stored.
1247
Winding diameter change
increment amount limit
Set the maximum change in 0.001 mm increments per winding
diameter calculation.
1243
Gear ratio numerator (follower
side)
Set a gear ratio when a reduction gear is installed between the
driving shaft and motor shaft. (The increment is 1 for each
parameter.)
1244
Gear ratio denominator (driver
side)
7
Acceleration time
0 s
The increment is 0.1 seconds.
8
Deceleration time
0 s
394
First acceleration time for line
speed command
Setting is required in 0.1 second increments when the cushion
time is not considered for the line speed command.
395
First deceleration time for line
speed command
101
Second deceleration time for
line speed command
Set the time in 0.1 second increments as required (for example,
for rapid deceleration).
Turn ON the X105 signal to enable the
setting.
393
Line speed command
acceleration/deceleration
reference
Set the reference line speed (travel amount per minute) in 0.1 m
increments for the acceleration/deceleration time for the line
speed command.
1231
Material thickness d1
Setting is required in 0.001 mm increments when thickness is
used for winding diameter calculation.
1072
Tension reverse selection
Set the torque generation direction in accordance with the
machine used.
1114
Torque command reverse
selection
Pr.
Name
Setting
Input terminal
804
Tension / Torque command
source selection
0
(initial value)
Tension command by terminal 1 analog input (-10 to 10 VDC)
Tension command by terminal 6 analog input (-10 to 10 VDC)
(FR-A8AZ)
1
Tension command by the parameter setting (
Pr.365
or
Pr.366
)
2
Tension command by the pulse train command (FR-A8AL)
3
Tension command via CC-Link communication
(FR-A8NC/FR-A8NCE)
Tension command via PROFIBUS-DP communication (FR-A8NP)
4
Tension command by 12/16-bit digital input (FR-A8AX)
5
Tension command via CC-Link communication
(FR-A8NC/FR-A8NCE)
Tension command via PROFIBUS-DP communication (FR-A8NP)
6
Содержание A800 Plus Series
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