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Mitsubishi Electric RD77MS2 - Torque Change Function

Mitsubishi Electric RD77MS2
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8 CONTROL SUB FUNCTIONS
8.5 Functions to Change the Control Details
259
8
Torque change function
The "torque change function" is used to change the torque limit value during torque limiting.
The torque limit value at the control start is the value set in the "[Pr.17] Torque limit setting value" or "[Cd.101] Torque output
setting value".
The following two change methods in the torque change function.
*1 Forward torque limit value: The limit value to the generated torque during CW regeneration at the CCW driving of the servo motor.
Reverse torque limit value: The limit value to the generated torque during CCW regeneration at the CW driving of the servo motor.
Set previously "same setting" or "individual setting" of the forward/reverse torque limit value in "[Cd.112] Torque change
function switching request". Set the new torque value (forward new torque value/reverse new torque value) in the axis control
data ([Cd.22] or [Cd.113]) shown below.
Torque change function Details
Forward/reverse torque limit value
same setting
The forward torque limit value and reverse torque limit value are changed to the same value by the new torque value.
(Use this method when they need not be separately set.)
Forward/reverse torque limit value
individual setting
The forward torque limit value and reverse torque limit value are individually changed respectively by the forward new
torque value and reverse new torque value.
Torque change function Setting items
Torque change function switching request
([Cd.112])
New torque value ([Cd.22], [Cd.113])
Forward/reverse torque limit value
same setting
0: Forward/reverse torque limit value same setting [Cd.22] New torque value/forward new torque value
[Cd.113] Setting invalid
Forward/reverse torque limit value
individual setting
1: Forward/reverse torque limit value individual
setting
[Cd.22] New torque value/forward new torque value
[Cd.113] Reverse new torque value

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