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3. POSITIONING SIGNALS
3.1.1
Axis status
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(1) Positioning start completed signal (M1600+20n)
(a) This signal comes ON when starting of positioning control of the axis
designated by the DSFRP/SVST instruction in the sequence program is
completed.
It does not come ON when positioning control starts due to a zeroing, JOG
operation or manual pulse generator operation.
It can be used, for example, to read an M-code when positioning is started.
(See Section 8.2.)
(b) The positioning start completed signal goes OFF at the leading edge
(OFF→ON) of the end signal OFF command (M1804+20n) or when
positioning is completed.
At the leading edge (OFF ON) of the end signal OFF command (M1804+20n)
DSFRP/SVST instruction
Start reception flag (M2001 + n)
Positioning start completed
signal (M1600 + 20n)
End signal OFF command
(Note)
(M1804 + 20n)
When positioning is completed
DSFRP/SVST instruction
Start reception flag (M2001 + n)
Positioning start completed
signal (M1600 + 20n)
REMARK
(Note) :In the preceding descriptions, "n" in M2001+n, M1600+20n,
M1804+20n, etc. indicates a value for each axis No. in the following
tables.
<When A172SHCPUN is used>
Axis No.
1
2
3
4
5
6
7
8
search engine
V
ON
(Note)
OFF
ON
OFF
(Note)
ON
OFF
V
ON
(Note)
OFF
ON
OFF
(Note)
<When A171SHCPUN is used>
n
0
1
2
3
4
5
6
7
3 − 5
Dwell time
t
Dwell time
Positioning
completed
t
Axis No.
n
1
0
2
1
3
2
4
3
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