Table of Contents
Advertisement
7. POSITIONING CONTROL
M9039
0
M9074
2
X000
M9074
M2049 M9076
4
M55
14
M9074
M57
M2003
16
M58
27
M2003
M3240
29
CIRCUIT END
(4) Servo program
The servo program No. 55 for speed control (II) is shown below.
<K
91>
VF
Axis
1,
Speed
(5) Sequence program
The sequence program which runs the servo program is shown below.
Speed control (I) (Forward)
Axis used
3000
Positioning speed
PLS
M55
PLF M58
SET
M57
K
SVST
J3
55
RST
M57
SET M3240
RST M3240
7 − 66
Axis 1
3000
Turns ON PLC ready.
M2000
Turns ON all axes servo start
M2042
command.
Detects leading edge of X000
(OFF
ON)
Detects leading edge of X000
(ON
OFF)
Turns ON servo program No.55
start command flag (M57) when
X000 turns OFF
ON.
Servo program No.55 execution
request.
Turns OFF M57 on completion
of sarvo program No.55 execution
request.
Turns ON stop command flag
(M3240) at trailing edge of X000.
Turns OFF stop command flag
(M3240) when Axis 1 stops.
Hide quick links:
Advertisement
Table of Contents
