Mitsubishi MELSEC-A A1SD71-S2 User Manual page 162

Table 1.1 Start Processing Times
Operating
Mode
Min. Value of l o
(msec) *2
(mrecc)
*1
Max. Value of
to
1
58f 12 15f 5
33f 12 4.5f
5 JOG start 2
14f 12 5.5i
5
Zero return start
Independent position-
Positioning control
Interpolation position-
mode
ing start
ing start
61f 5 94f 12
Speed/positioning con-
ing start trol switching
mode
Independent position- 28f 5 61
f
12
Independent operation
start
Interpolation operation
start
12f 5
61 f 12 28f 5
45f 12
5 Speed control mode
Positioning pattern
(1 1)
I
ina continuation
Number of speed
6
94f 12
change points:
1
6 1 f 5
Speed change position-
*1: to becomes minimum when the X or Y axis starts under any of the following
conditions:
1.
After zero return has been completed.
2. After positioning has been completed.
3. After a current value has been changed.
*2: to becomes maximum when X or Y axis starts under any of the following
conditions:
1.
After zero return has been canceled.
2. After positioning has been canceled.
3.
After an operation in the speed control mode.
4.
After a JOG operation has been stopped.
Note (1): Feed pulses are output after the BUSY signals (X14 and X15) have
been turned ON and to (msec) has passed (refer to Appendix 1 .I).
POINT
I
To not execute FROM/TO instructions during start processing, use the
start signals (Y20 and Y21) for providing interlock to FROM/TO instruc-
tions.
MO
Y20 Y21
I
Y20
Instruction
APP
-
3