Mitsubishi Electric FR-A700 EC, Инструкция по эксплуатации

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Parameter Speed control by real sensorless vector control, vector control
FR-A700 EC 6 - 103
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.
I001512E
Fig. 6-20: Block diagram
Torque Bias
Selection 1 (X42)
Torque Bias
Selection 2 (X43)
Torque Bias Amount
OFF OFF 0%
ON OFF Pr. 841:
−
400% to +400% (Setting value: 600 to 1400)
OFF ON Pr. 842:
−
400% to +400% (Setting value: 600 to 1400)
ON ON Pr. 843:
−
400% to +400% (Setting value: 600 to 1400)
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.
Speed command
Speed
control
M
3~
Speed command
Torque
control
Torque bias
selection 1
Torque bias
selection 2
X42
X43
SD
HOLD
Pr. 846
C16, C17
(Pr. 919)
C18, C19
(Pr. 920)
Internal
parameters
Pr. 841
Pr. 842
Pr. 843
0
Pr. 840
1, 2, 3
Encoder
CW
Cage
CW
≤
Cage
CW
≥
Cage
Load
detector
Pr. 826
Torque setting filter 1
Terminal 1