Mitsubishi Electric MELSERVO-J2 Series Instruction Manual page 83

4. OPERATION
4.2.3 Incremental value command system
(1) Setting
(a) Signal, parameters
Set the input signal and parameters as follows according to the purpose of use:
Automatic operation mode selection
Incremental value command system
selection
Servo motor rotation direction
Feed length multiplication
(b) Point table
Set the position data, servo motor speed, acceleration time constant, deceleration time constant,
dwell time and auxiliary function to the point table. The following table gives a setting example:
Position Data
Point Table
[ 10
No.
1
2
3
14
15
(2) Operation
Choose the point table using DI0 to DI3 and short ST1-SG to make a motion in the forward rotation
direction over the distance of the position data under the conditions of the preset speed, acceleration
time constant and deceleration time constant. Short ST2-SG to make a motion in the reverse rotation
direction in accordance with the point table settings.
Automatic operation mode
selection
Point table selection
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Item
Servo motor Acceleration Time Constant
STM
m]
Speed [r/min]
2000 3000
100 1500
500 200
15000 1800
12000 2500
Item
Automatic/manual selection (MD0)
Point table No. selection 1 (DI0)
Point table No. selection 2 (DI1)
Point table No. selection 3 (DI2)
Point table No. selection 4 (DI3)
Forward rotation start (ST1)
Reverse rotation start (ST2)
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Setting Method
Automatic/manual selection (MD0)
Parameter No.0
Parameter No.1
Parameter No.1
Deceleration Time Constant
[ms]
200
250
150
200
200
Setting Method
4 - 10
Description
Short MD0-SG (ON)
Setting: 1
Refer to Section 4.2.1, (3).
Refer to Section 4.2.1, (3).
Dwell Time
[ms] [ms]
150 0
200 0
250 0
250 0
250 0
Description
Turn MD0 ON.
Refer to Section 4.2.1, (2).
Short ST1-SG (ON) to start motion in
forward rotation direction.
Short ST2-SG (ON) to start motion in
reverse rotation direction.
Auxiliary
Function
0
0
0
0
0