Mitsubishi Electric FR-A700 Instruction Manual page 283

Parameter
Torque bias
selection 1
Torque bias
selection 2
Fig. 6-20: Block diagram
Setting torque bias amount with the contact input (Pr. 840 = 0)
● Select the torque bias amount in the table below according to the combination of contact
signals.
● Set "42" in Pr. 178 to Pr. 189 "Input terminal function selection" for the terminal used for X42
signal input and set "43" for the terminal used for X43 signal input to assign functions.
Torque Bias
Selection 1 (X42)
OFF
ON
OFF
ON
Tab. 6-18: Setting torque bias amount with the contact input
NOTE Changing the terminal assignment using Pr. 178 to Pr. 189 "Input terminal function
selection" may affect the other functions. Make setting after confirming the function of each
terminal.
FR-A700 EC
Speed control by real sensorless vector control, vector control
Speed command Speed command
Internal
parameters
X42
X43
SD
HOLD
Torque Bias
Selection 2 (X43)
OFF
OFF
ON
ON
Speed
control
Pr. 841
Pr. 842
Pr. 843
CW ≤ Cage
C16, C17
(Pr. 919)
C18, C19
(Pr. 920)
CW ≥ Cage
Pr. 846
Torque Bias Amount
Pr. 841: −400% to +400% (Setting value: 600 to 1400)
Pr. 842: −400% to +400% (Setting value: 600 to 1400)
Pr. 843: −400% to +400% (Setting value: 600 to 1400)
Torque
M
control 3~
Encoder
Pr. 840
0 1, 2, 3
Pr. 826
Torque setting filter 1
Terminal 1
Load
detector
0%
CW
Cage
I001512E
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