Mitsubishi Electric A173UHCPU - Page 306

8. AUXILIARY AND APPLIED FUNCTIONS
8 − 9
[Setting the torque limit value for speed switching control (VSTART)]
(1) Servo program
ITEM SET
1:DWELL
2:M CODE
3:TORQE
4:P.B.
5:UNIT
6:S.R.
7:
8:
9:E
A:P.TORQ.
B:STOP
C:
D:SPEED
E:S RATIO
(*:CAN SET)
F1 COMMAND SELECT
1 COMMAND 2 READ 3 DELETE
4 AUX
5 6
7 8 PREV
9 NEXT
PROGRAM STEPS 12
USED PROGRAMS 0/4096
<K 11>
Torque setting to end point
0 STORE
Parameter block 3 (P.B.3) set at start
VSTART
P.B. 3
ABS-1
AXIS 1, 100000
SPEED 6500
TORQUE 50
VABS
AXIS 1, 45000
SPEED 10000
VEND
POINT
3
1
2
3
(PLS)
(PLS/s)
(%)
(PLS)
(PLS/s)
End : SET Esc : STOP
(2) Parameter block
1
[PARAMETER]
Page Up Page Down
End: SET Esc: STOP
Torque limit value
setting
BLOCK 3 <PULSE> SET DATA SETTING RANGE
A CONTROL UNIT
B SPEED RESTRICTION
C ACCELERATION TIME
D DECELERATION TIME
E SHORT STOP TIME
FS RATIO
G TORQUE LIMIT
H STOP METHOD
I CIRCULAR ERROR RANGE
3
200000
1000
1000
1000
0
100
0
100
0:mm 1:inch 2:degree 3:PULSE
1 - 1000000 ( PLS/s)
1 - 65535 (ms)
1 - 65535 (ms)
1 - 65535 (ms)
0 - 100 ( % )
1 - 500 ( % )
0:DECEL.STOP 1:SHORT STOP
0 - 100000 ( PLS)
234 567890
(3) General description of operation
Torque control using
torque limit value
(100%) in parameter
block 3 (P.B.3).
Torque control using
torque limit value
(50%) from servo
program.
At start, torque limit value from
servo program or parameter
block designated in servo
program.
V
1
0 40000 100000
100% 50%
Speed switching
control
Torque limit
to servo
P1
V
2
P2
Examples