Mitsubishi Electric SV13/22 Programming Manual page 204

7. POSITIONING CONTROL
[Program Example]
PLC ready (M2000)
All axes servo start command (M2042)
All-axis servo start accept flag (M2009)
Start command (X000)
SVST instruction
Axis 4 start accept flag (M2004)
End command (X001)
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This program conducts repeated 1-axis fixed-pitch feed control under the
conditions below.
(1) System configuration
Fixed-pitch feed control of Axis 4.
(2) Fixed-pitch feed control conditions
(a) The positioning conditions are shown below.
Item
Servo program number
Controlled axis
Control speed
Travel value
(b) Fixed-pitch feed control start command......... leading edge of X000 (OFF→ ON)
(c) Fixed-pitch feed control end command ......leading edge of X001
(3) Operation timing
The operation timing for fixed-pitch feed control is shown below.
V
10000
search engine
A172SHCPUN A172S A1S
ENC X10
A172B
Start command (X000)
MR-[]-B MR-[]-B MR-[]-B
Axis 1 Axis 2 Axis 3
M
M M
Setting
No. 300
Axis 4
10000
100000
Servo program No.300
1 second
7 − 52
MR-[]-B
Axis
4
M
(OFF→ON)
1 second
t