Mitsubishi Electric FR-A800 Series Instruction Manual page 287

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• For the CC-Link communication, Pr.807 is valid when the extended cyclic setting of CC-Link communication is quadruple
or octuple. For CC-Link IE Field Network or CC-Link IE TSN, Pr.807 is always valid.
Pr.804
setting
CC-Link/PLC function
Torque command by
1
Pr.805, Pr.806
Torque command by
remote register (RWw1
3
or RWwC)
Torque command by
remote register (RWw1
5
or RWwC)
Torque command by
6
Pr.805, Pr.806
*1
The torque command can also be given from operation panel or parameter unit.
*2
The torque command can also be given by setting a value in Pr.805 or Pr.806.
*3
Setting range if set by operation panel or parameter unit is "673 to 1327 (-327% to 327%)"; setting increment is 1%.
NOTE
• For details on the FR-A8NC, FR-A8NCE, FR-A8NCG, or FR-A8NP setting, refer to the Instruction Manual for each
communication option. For details on the CC-Link IE Field Network, refer to
communication, refer to the CC-Link IE TSN Function Manual.
• For details on the setting using the PLC function, refer to the PLC Function Programming Manual.
 Torque command given by 16-bit digital input (Pr.804 = "4")
• Give the torque command by 12-bit or 16-bit digital input using FR-A8AX (plug-in option).
NOTE
• For details on FR-A8AX setting, refer to the Instruction Manual of FR-A8AX
 Changing the torque characteristic of the constant-power range (Pr.801,
Pr.803)
• According to the motor's characteristics, base frequency or higher decreases the torque. To give the constant torque
command in base frequency or higher, set "1 or 11" in Pr.803 Constant output range torque characteristic selection.
• Torque in a low-speed range is constant during torque control regardless of the setting of Pr.803. However, when "2" is
set in Pr.803 under Real sensorless vector control, the torque may not be kept constant in the low-speed range.
Pr.803 setting
0 (initial value), 10
1, 11
2
• To avoid overload or overcurrent of the inverter or motor, use Pr.801 Output limit level to limit the torque current in the
constant power range.
Pr.801 setting
0 to 400%
9999
286
5. PARAMETERS
5.4 Torque control under Real sensorless vector control and Vector control
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Torque command input
CC-Link IE Field
Network / CC-Link IE
TSN
*1
Torque command by
remote register
*2
(RWw2)
*2
Torque command by
*2
remote register
*2
(RWw2)
*1
Torque characteristic in constant-power range
Torque characteristic
Constant motor output
Constant torque
Constant torque
Set the torque current limit level.
The torque limit setting value (Pr.22, Pr.812 to Pr.817, etc.) is used for limiting the torque current.
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PROFIBUS-DP
Torque command by
*1
Pr.805, Pr.806
600 to 1400
Torque command by the
(-400% to 400%)
buffer memory of
PROFIBUS-DP (REF1 to
*2
7)
Torque command by the
buffer memory of
PROFIBUS-DP (REF1 to
-32768 to 32767 (complement of 2)
*2
7)
(-327.68% to 327.67%)
Torque command by
*1
Pr.805, Pr.806
Output limit
Without
With
Description
Setting range
increments
1%
0.01%
*3
page
752. For details on CC-Link IE TSN
Setting
*3

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