Mitsubishi Electric MELSERVO-MR-J4 GF Series Instruction Manual page 124

• Positioning in the reverse direction midway
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
1 5.00
2 7.00
3 8.00
*1 Always set "0".
*2 Always set "0" or "2" to the auxiliary function of the last point table among 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
Position address
Target point table
Controlword bit 4
(New set-point)
S_INP (in-position), S_CPO (rough match) and S_MEND (travel completion) turn on at the end of point table No. 3. Point
actual value sets at the end of point table No. 3.
For details of the operation timing of each signal, refer to "Positioning in a single direction".
6 SERVO MOTOR DRIVING
122
6.2 Point table mode (pt)
Servo motor
STM
μm] speed [r/min]
3000.00
2000.00
1000.00
Acceleration time constant of
point table No. 1 (100)
Forward
rotation
0 r/min
Reverse
rotation
0
ON
OFF
Acceleration Deceleration
time constant time constant
[ms] [ms]
100 150
Disabled Disabled
Disabled Disabled
Deceleration time constant of
point table No. 1 (150)
Speed Speed
(3000.00) (2000.00)
5.00
1
*1
Dwell [ms]
0
0
Disabled
Speed (1000.00)
Acceleration time constant of
point table No. 1 (100)
7.00
8.00 12.00
Auxiliary
function
1
3
*2
0