Mitsubishi Electric FR-A800 Series Instruction Manual page 247

Pr.
85 Excitation current break
G201 point
86 Excitation current low-
G202 speed scaling factor
157
OL signal output timer
M430
801
Output limit level
H704
Constant output range
803
torque characteristic
G210
selection
804 Torque command source
D400 selection
805 Torque command value
D401 (RAM)
806 Torque command value
D402 (RAM, EEPROM)
810 Torque limit input method
H700 selection
811
Set resolution switchover
D030
812 Torque limit level
H701 (regeneration)
246
5. PARAMETERS
5.3 Speed control under Real sensorless vector control, vector control, PM sensorless vector control
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Name Initial value
9999
9999
0 s
9999
0
0
1000%
1000%
0
0
9999
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Setting
range
Set a frequency of the low-speed range in the constant output
0 to 400 Hz
range torque characteristic selection.
SF-PR/SF-HR/SF-HRCA motor: The predetermined frequency is
9999 applied.
Motor other than the above: 10 Hz is applied.
Set a torque scaling factor applied to the operation in the low-
0 to 300% speed range in the constant output range torque characteristic
selection.
SF-PR/SF-HR/SF-HRCA motor: The predetermined scaling factor
9999 is applied.
Motor other than the above: 130% is applied.
Set the OL signal output start time at the activation of torque limit
0 to 25 s
operation.
9999 No OL signal output.
0 to 400% Set the torque current limit level.
The torque limit setting value is used for limiting the torque current
9999
level.
The torque rises in the low-
0
speed range.
The torque is kept constant in
1
the low-speed range.
The torque is kept constant in
2 the low-speed range. (The
torque current is limited.)
The torque is kept constant in
10
the low-speed range.
The torque rises in the low-
11
speed range.
0 The internal torque limit 2 cannot be used.
Torque limit by the parameter setting (Pr.805 or Pr.806)
1
(-400 to 400%)
2 The internal torque limit 2 cannot be used
Torque limit through the CC-Link / CC-Link IE Field Network / CC-
3 Link IE TSN communication (FR-A8NC, FR-A8NCE, FR-A800-GF,
FR-A8NCG, FR-A800-GN)
4 The internal torque limit 2 cannot be used
5 Torque limit through the CC-Link / CC-Link IE Field Network / CC-
Link IE TSN communication (FR-A8NC, FR-A8NCE, FR-A800-GF,
6
FR-A8NCG, FR-A800-GN)
600 to Writes the torque limit value in RAM. Regards 1000% as 0%, and
1400% set torque command by an offset of 1000%.
Writes the torque limit value in RAM and EEPROM.
600 to
Regards 1000% as 0%, and set torque command by an offset of
1400%
1000%.
0 Internal torque limit 1 (torque limited by parameter settings)
1 External torque limit (torque limited by terminals 1 and 4)
2 Internal torque limit 2 (torque limited by communication options)
Speed setting, running speed
0
monitor increments 1 r/min
Speed setting, running speed
1
monitor increments 0.1 r/min
Speed setting, running speed
10
monitor increments 1 r/min
Speed setting, running speed
11
monitor increments 0.1 r/min
0 to 400% Set the torque limit level for forward rotation regenerative driving.
9999 Limit using Pr.22 or the analog terminal values.
Description
The motor power output is
limited to be constant in the
constant power range.
The torque is limited to be
constant in the constant power
range.
The torque is limited to be
constant in the constant power
range unless the output limit of
the torque current is reached.
(The torque current is limited.)
The motor power output is
limited to be constant in the
constant power range.
The torque is limited to be
constant in the constant power
range.
Torque limit setting increments
0.1%
Torque limit setting increments
0.01%