Input Method Of Tension Command - Mitsubishi Electric A800 Plus Series Function Manual

Tension sensorless torque control details
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.
Pr. Name
365 Tension command value
R302 (RAM)
366 Tension command value
R303 (RAM, EEPROM)
804
Tension / Torque command
R300
source selection
(D400)
1401
Tension command increment
R301
1402 Tension command input
R310 voltage bias
1403
Tension command bias
R311
1404 Tension command input
R312 voltage gain
1405
Tension command gain
R313
∗1
The setting varies with the Pr.1401 setting.
Block diagram
Analog calibration
Terminal 1
Pr.1402 to Pr.1405
Terminal 6
FR-A8NC
FR-A8NCE
FR-A8NP
Pr.365, Pr.366
Pulse train input
Pulse train calibration
(FR-A8AL)
Pr.1403, Pr.1405
Digital input
(FR-A8AX)
0 to 10000 Pr.1401
118
TENSION SENSORLESS TORQUE CONTROL
Initial value
0 N
0 N
0
0
0%
0 N
100%
100 N
∗1
Primary filter
Pr.74, Pr.826, Pr.836
Pr.1403 = 0 or Pr.1405 = 0
Digital input
calibration
Pr.1403, Pr.1405
Clamping
Pr.1403 = 0 and Pr.1405 = 0
Setting
range
0 to 100 N Writes the tension command value in RAM.
∗1
Writes the tension command value in RAM and
0 to 100 N
∗1
EEPROM
Tension command by terminal 1 analog input
0 Tension command by terminal 6 analog input (FR-
A8AZ)
Tension command by setting the parameter (Pr.365 or
Pr.366)
Tension command via CC-Link communication (FR-
1
A8NC/FR-A8NCE)
Tension command via PROFIBUS-DP communication
(FR-A8NP)
Tension command by the pulse train command (FR-
2
A8AL)
Tension command via CC-Link communication (FR-
A8NC/FR-A8NCE)
3, 5, 6
Tension command via PROFIBUS-DP communication
(FR-A8NP)
4 Tension command by 12/16-bit digital input (FR-A8AX)
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
Set the converted % of the bias voltage for analog
0 to 100%
input.
0 to 100 N Set the bias tension command for analog input.
∗1
Set the converted % of the gain voltage for analog
0 to 100%
input.
0 to 100 N Set the gain tension command for analog input.
∗1
0
1, 3, 5, 6
2
4
Description
Unit
switchover
Tension command
Pr.804
Pr.1401