Manual Operation Mode; Jog Operation - Mitsubishi Electric MELSERVO-J2 Series Instruction Manual

4. OPERATION

4.3 Manual operation mode

For machine adjustment, home position matching, etc., jog operation or a manual pulse generator may be
used to make a motion to any position.

4.3.1 Jog operation

(1) Setting
Set the input signal and parameters as follows according to the purpose of use. In this case, the point
table No. selection 1 to 4 signals (DI0 to DI3) are invalid:
Manual operation mode selection
Servo motor rotation direction
Jog speed
Acceleration/deceleration time constant
(2) Servo motor rotation direction
Parameter No. 1 Setting
(3) Operation
By shorting ST1-SG, operation is performed under the conditions of the jog speed set in the parameter
and the acceleration and deceleration time constants in set point table No.1. For the rotation direction,
refer to (2) in this section. By shorting ST2-SG, the servo motor rotates in the reverse direction to
forward rotation start (ST1).
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Item
Automatic/manual selection (MDO)
Parameter No.1
Parameter No.13
Point table No.1
Forward Rotation Start (ST1) ON
0 CCW rotation
1 CW rotation
ST1:ON
CCW
CW
ST2:ON
Parameter No. 1 0
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Setting Method
Servo Motor Rotation Direction
Reverse Rotation Start (ST2) ON
CW rotation
CCW rotation
ST2:ON
CCW
CW
ST1:ON
Parameter No. 1
4 - 17
Description
Open MDO-SG (OFF).
Refer to (2) in this section.
Set the speed of the servo motor.
Use the acceleration/deceleration
time constants in point table No.1.
1