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Frequency/torque Setting By Analog Input (terminal 1, 2, 4); Function Assignment Of Analog Input Terminal (pr. 858, Pr. 868) - Mitsubishi Electric FR-A700 Instruction Manual

Fr-a700 series to 03460-na/09620-na/00330-n4/00170-n4.
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4.21 Frequency/torque setting by analog input (terminal 1, 2, 4)

Purpose
Function assignment of analog input
terminal
Selection of voltage/current input
(terminal 1, 2, 4) Perform forward/
reverse rotation by analog input
Adjust the main speed by analog
auxiliary input
Noise elimination at the analog input
Adjustment (calibration) of analog
input frequency and voltage (current)
Adjustment (calibration) of analog
input torque and voltage (current)
Analog input (current) status check

4.21.1 Function assignment of analog input terminal (Pr. 858, Pr. 868)

Function assignment of terminal 1 and terminal 4 of analog input can be selected and changed by parameter.
Parameter
Name
Number
858
Terminal 4 function assignment
868
Terminal 1 function assignment
⋅ For the terminal 1 and terminal 4 used for analog input, frequency (speed) command, magnetic flux command,
torque command, etc. can be selected.
Functions change according to the control mode as in the table below.
Terminal 1 function according to control
V/F Control,
Pr. 868
Advanced Magnetic
Setting
Flux Vector Control
0
Frequency setting auxiliary
(Initial value)
1
2
3
Stall prevention operation
4
level input
(Pr. 810 = 1)
5
6
9999
Terminal 4 function according to control
V/F Control,
Pr. 858
Advanced Magnetic Flux
Setting
Vector Control
0
Frequency command
(Initial value)
(AU signal-ON)
1
Stall prevention operation
4
level input
(Pr. 810 = 1)
9999
:No function
Terminal 1 and terminal 4 function
assignment
Analog input selection
Analog auxliary input and
compensation (added
compensation and override
function)
Input filter
Bias and gain of frequency setting
voltage (current)
Bias and gain of torque setting
voltage (current)
4mA input check
Initial Value
0
0
Real Sensorless Vector Control, Vector Control
Speed control
Speed setting auxiliary
Magnetic flux command
Regenerative torque limit
(Pr. 810 = 1)
Torque limit (Pr. 810 = 1)
Torque bias input
(Pr. 840 = 1, 2, 3)
Real Sensorless Vector Control, Vector Control
Speed control
Speed command
(AU signal-ON)
Magnetic flux command
Torque limit (Pr. 810 = 1)
Frequency/torque setting by analog
Parameter that must be Set
Pr. 858, Pr. 868
Pr. 73, Pr. 242, Pr. 243,
Pr. 252, Pr. 253
Pr. 74, Pr. 822, Pr. 826,
Pr. 832, Pr. 836, Pr. 849
Pr. 125, Pr. 126, Pr. 241,
C2 to C7 (Pr. 902 to Pr. 905)
C12 to C15 (Pr. 917 to Pr. 918)
Pr. 241, C16 to C19 (Pr. 919
to Pr. 920), C38 to C41 (Pr.
932 to Pr. 933)
Setting Range
0, 1, 4, 9999
0 to 6, 9999
Torque control
Speed limit auxiliary
Magnetic flux command
Torque command
(Pr. 804 = 0)
Torque command
(Pr. 804 = 0)
Forward/reverse rotation
speed limit (Pr. 807 = 2)
Torque control
Speed limit
(AU signal-ON)
Magnetic flux command
input (terminal 1, 2, 4)
Refer to Page
Pr. 73, Pr. 267
Pr. 573
Description
Select the terminal 4 function.
(Refer to the following list)
Select the terminal 1 function.
(Refer to the following list)
Vector Control
Position control
Magnetic flux command
Regenerative torque
limit (Pr. 810 = 1)
Torque limit (Pr. 810 = 1)
Vector Control
Position control
Magnetic flux command
Torque limit (Pr. 810 = 1)
281
282
285
287
289
295
300
4
281

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