Mitsubishi Electric MR-J4-_GF, Instruction Manual

Page: 113 / 274

6. SERVO MOTOR DRIVING
6 - 54
b) Positioning in the reverse direction during a series of point-table operation
The following shows an operation example with the set values listed in the table below.
In this example, point table No. 1 and No. 3 are set to the absolute value command method,
and point table No. 2 to the incremental value command method.
Point table
No.
Position data
[10 STM μ m]
Servo motor
speed [r/min]
Acceleration
time constant
[ms]
Deceleration
time constant
[ms]
Dwell
[ms] (Note 1)
Auxiliary
function
1 5.00 3000.00 100 150 0 1
2 7.00 2000.00 Disabled Disabled 0 3
3 8.00 1000.00 Disabled Disabled Disabled 0 (Note 2)
Note 1. Be sure to set "0".
2. Be sure to set "0" or "2" to the auxiliary function of the last point table of the consecutive point tables.
0: When using the point table with the absolute value command method
2: When using the point table with the incremental value command method
Servo motor speed
Forward rotation
0 r/min
Reverse rotation
Position address
Target point table
Controlword bit 4
(New set-point)
ON
OFF
Point actual value
Speed
(3000.00)
Acceleration time constant
(100) of point table No. 1
Deceleration time constant
(150) of point table No. 1
Speed
(2000.00)
Speed
(1000.00)
7.00
0 5.00 8.00 12.00
1
1
Acceleration time
constant (100) of
point table No. 1