Mitsubishi Electric FR-A700 Instruction Manual page 264

Frequency inverter
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Speed control by real sensorless vector control, vector control
Pr. 858
(initial value)
Tab. 6-11: Terminal 1, 4 function according to control
When the Pr. 868 setting is other than "0", other functions of terminal 1 (auxiliary input,
override function, PID control) do not function.
When the Pr. 858 setting is other than "0", PID control and speed command from terminal
4 do not function even if the AU signal turns on.
When "1" (magnetic flux command) or "4" (torque limit) is set in both Pr. 858 and Pr. 868,
function of terminal 1 has higher priority and terminal 4 has no function.
Setting is valid only when exercising vector control with the FR-A7AP.
6 - 84
Pr. 868
0
(initial value)
1
2
3
0
4
5
6
9999
0
(initial value)
1
2
3
1
4
5
6
9999
0
(initial value)
1
2
3
4
4
5
6
9999
9999
Real Sensorless Vector Control (Speed Control)
Terminal 4 function
Speed command
(AU signal-ON)
Magnetic flux command
Magnetic flux command
Torque limit
(Pr. 810 = 1)
Driving torque limit
(Pr. 810 = 1)
Torque limit
(Pr. 810 = 1)
Torque limit
(Pr. 810 = 1)
Parameter
Terminal 1 function
Speed setting auxiliary
Magnetic flux command
Torque limit
(Pr. 810 = 1)
Torque bias
(Pr. 840 = 1 to 3)
Speed setting auxiliary
Magnetic flux command
Torque limit
(Pr. 810 = 1)
Torque bias
(Pr. 840 = 1 to 3)
Speed setting auxiliary
Magnetic flux command
Regenerative torque limit
(Pr. 810 = 1)
Torque limit
(Pr. 810 = 1)
Torque bias
(Pr. 840 = 1 to 3)

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