Analog Input Terminal (Terminal 1, 4) Function Assignment - Mitsubishi Electric FR-A820-00046 Instruction Manual

Parameters
Parameters referred to
Pr. 22
Pr. 125
Pr. 126
Pr. 252, Pr. 253
Pr. 561
Pr. 858
Pr. 868
5.12.2

Analog input terminal (terminal 1, 4) function assignment

The analog input terminal 1 and terminal 4 functions are set and changeable with parameters.
Pr.
868
T010
858
T040
● Concerning terminal 1 and terminal 4 used for analog input, the frequency (speed) command,
magnetic flux command, torque command, and other similar commands are usable. The functions
available are different depending on control mode as shown in the table below. (For control mode,
see page 5-61.)
● Terminal 1 functions under different control modes
Pr. 868
setting
0
(initial
value)
1
2
3
4
5
6
9999
Tab. 5-156: Function of terminal 1 according to the control mode
FR-A800
Stall prevention operation level
Terminal 2 frequency setting gain frequency
Terminal 4 frequency setting gain frequency
Override bias/gain
PTC thermistor protection level
Terminal 4 function assignment
Terminal 1 function assignment
Name
Terminal 1 function assignment
Terminal 4 function assignment
V/F control
Advanced magnetic
flux vector control
Frequency setting auxiliary
⎯
⎯
⎯
Stall prevention operation level
input
⎯
⎯
⎯
(T) Multi-Function Input Terminal Parameters
Initial value Setting range
0 0 to 6, 9999
0 0, 1, 4, 9999
Real sensorless vector control, vector control, PM sensorless vector control
Speed control Torque control
Speed setting auxiliary Speed limit assistance
Magnetic flux Magnetic flux command
command
Regenerative torque
⎯
limit
(Pr. 810=1)
Torque command
⎯
(Pr. 804 = 0)
Torque limit Torque command
(Pr. 810 = 1) (Pr. 804 = 0)
Forward/reverse rotation
⎯
speed limit
(Pr. 807 = 2)
Torque bias input
⎯
(Pr. 840 =1, 2, 3)
⎯ ⎯
=> page 5-325
=> page 5-418
=> page 5-418
=> page 5-412
=> page 5-303
=> page 5-411
=> page 5-411
Description
Select the terminal 1 function.
(Refer to the table below.)
Select the terminal 4 function.
(Refer to the table below.)
Position control
⎯
Magnetic flux command
Regenerative torque
limit
(Pr. 810 = 1)
⎯
Torque limit
(Pr. 810 = 1)
⎯
⎯
⎯
5 - 411