Mitsubishi Electric MR-J4-_GF, Instruction Manual

Page: 119 / 274

6. SERVO MOTOR DRIVING
6 - 60
c) Varying-speed operation by absolute value command method
Example. Operations when "8" is set to the auxiliary function of point table No. 3
Point table
No.
Position data
[10 STM μ m]
Servo motor
speed [r/min]
Acceleration
time constant
[ms]
Deceleration
time constant
[ms]
Dwell [ms]
Auxiliary
function
1 5.00 3000.00 100 150 0 1
2 5.00 2000.00 Disabled Disabled 0 3
3 15.00 1000.00 Disabled Disabled 0 8
Operation sequence
1) Starting with point table No. 1
2) Varying the speed and executing point table No. 2
3) Varying the speed and executing point table No. 3
4) Executing point table No. 1 used at start-up in CW direction when "8" is set to the auxiliary
function of point table No. 3
5) Repeating the above execution in the sequence of 1), 2), 3), 4), 2), 3), 4)
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
(Note)
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)
Acceleration time
constant (100) of
point table No. 1
5.00
0 5.00 10.00
1)
2)
3)
4)
15.00
1
Speed
(3000.00)
Point table No. 1
Point table No. 2
Point table No. 3
Deceleration time constant (150) of point table No. 1
Note. "Point actual value" is not outputted in an automatic continuous operation.