Omron M1 Series User Manual page 487

Multi-function compact inverter
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6-11 Torque Limit Function
6-11-1
Torque Limit Function Settings
The torque limit function is for limiting the output torque of the motor.
• With the torque limit function, the following torque limit values are applied according to torque limit
switching 1 and 2, analog voltage/current input and operation state allocated to 1st Drive Control
Selection (F42)/2nd Drive Control Selection (A14), Torque Limit Operation Selection (H75) and mul-
tifunction input.
Control
Method
V/f control
0: Four quadrants
independent
Vector con-
trol
1: Four quadrants
identical
*1.
To enable analog input, set "7: Analog torque limiter" to one of Input Terminal [AI1] Function Selection
(E61), Input Terminal [AI2] Function  Selection(AII) (E62) or Input Terminal [AI2] Function Selection
(AIV) (E63).
*2.
Power running indicates the 1st and 3rd quadrants, and regeneration indicates the 2nd and 4th quad-
rants.
 
• Setting "184: TL (torque limit enabled)" to Input Terminal [DI1] Function Selection to Input Terminal
[DI7] Function Selection (E01 to E05, E98, E99) enables the torque limit function only when the TL
is input.
M1 Series Standard Type User's Manual (I669)
Torque Limit Op-
Multi-function Input
eration Selection
TRQ1
H75
OFF
-
ON
-
OFF
ON
OFF
ON
6 Vector Control and Applied Functions
Analog in-
put
TRQ2
Power run-
ning
*1
Available
Regenera-
tion
Power run-
ning
Not availa-
-
ble
Regenera-
tion
Power run-
ning
-
Regenera-
tion
Available
1st quad-
Not availa-
rant
ble
2nd quad-
-
rant
3rd quad-
-
rant
4th quad-
rant
Available
OFF
Not availa-
ble
-
OFF
ON
-
ON
Operation
Torque limit val-
state
ue to be applied
*2
Analog input
*2
F40
F41
E16
E17
Analog input
F40
F41
E16
E17
Analog input
F40
F41
E16
E17
6-81
6

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