Speed/Torque Control Change Mode - Mitsubishi Electric MELSERVO MR-J2S- A Instruction Manual

3. SIGNALS AND WIRING

3.4.5 Speed/torque control change mode

Set "0003" in parameter No. 0 to switch to the speed/torque control change mode.
(1) Control change (LOP)
Use control change (LOP) to switch between the speed control mode and the torque control mode from
an external contact. Relationships between LOP and control modes are indicated below:
(Note) LOP
0 Speed control mode
1 Torque control mode
Note. 0: off
1: on
The control mode may be changed at any time. A change timing chart is shown below:
Control change (LOP)
Servo motor speed
Analog torque
command (TC)
Note: When the start (ST1 ST2) is switched off as soon as the mode is changed to speed control,
the servo motor comes to a stop according to the deceleration time constant.
(2) Speed setting in speed control mode
As in Section 3.4.2 (1).
(3) Torque limit in speed control mode
As in Section 3.4.1 (5).
Servo control mode
Speed
control mode
ON
OFF
10V
0
Torque Speed
control mode control mode
(Note)
Load torque
Forward rotation in driving mode
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