Tension sensorless torque control details
118
TENSION SENSORLESS TORQUE CONTROL
5.5.2
Input method of tension command
The selectable tension command input methods include the following: parameter setting, analog input, multi-speed setting
input, pulse input, and input via communication.
∗1
The setting varies with the
Pr.1401
setting.
Block diagram
Pr.
Name
Initial value
Setting
range
Description
365
R302
Tension command value
(RAM)
0 N
0 to 100 N
Writes the tension command value in RAM.
366
R303
Tension command value
(RAM, EEPROM)
0 N
0 to 100 N
Writes the tension command value in RAM and
EEPROM
804
R300
(D400)
Tension / Torque command
source selection
0
0
Tension command by terminal 1 analog input
Tension command by terminal 6 analog input (FR-
A8AZ)
1
Tension command by setting the parameter (
Pr.365
or
Pr.366
)
Tension command via CC-Link communication (FR-
A8NC/FR-A8NCE)
Tension command via PROFIBUS-DP communication
(FR-A8NP)
2
Tension command by the pulse train command (FR-
A8AL)
3, 5, 6
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)
1401
R301
Tension command increment
0
0
Setting increment: 0.01 N, setting range: 0 to 100 N
1
Setting increment: 0.1 N, setting range: 0 to 1000 N
2
Setting increment: 1 N, setting range: 0 to 10000 N
1402
R310
Tension command input
voltage bias
0%
0 to 100%
Set the converted % of the bias voltage for analog
input.
1403
R311
Tension command bias
0 N
0 to 100 N
Set the bias tension command for analog input.
1404
R312
Tension command input
voltage gain
100%
0 to 100%
Set the converted % of the gain voltage for analog
input.
1405
R313
Tension command gain
100 N
0 to 100 N
Set the gain tension command for analog input.
Terminal 1
Terminal 6
0
2
4
1, 3, 5, 6
Pulse train input
(FR-A8AL)
Digital input
(FR-A8AX)
FR-A8NC
FR-A8NCE
FR-A8NP
Pr.365
,
Pr.366
Primary filter
Clamping
0 to 10000
Pr.1401
Pr.804
Tension command
Analog calibration
Pr.1402 to Pr.1405
Pulse train calibration
Pr.1403, Pr.1405
Digital input
calibration
Pr.1403
,
Pr.1405
Pr.1403
=
0
or
Pr.1405
=
0
Pr.1403 = 0
and
Pr.1405 = 0
Pr.74
,
Pr.826
,
Pr.836
Unit
switchover
Pr.1401
Содержание A800 Plus Series
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