Mitsubishi Electric SV13/22 Programming Manual page 56

3. POSITIONING SIGNALS
Pass points in
constant speed control
(
here, a speed change is
designated at P3)
Speed switching
point designation
flag (M2016)
DSFRP/SVST
instruction
Start accept flag
(M2001+n)
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M2016 OFF
V
P1 P2 P3
OFF
ON
OFF
(b) After completion of start accept processing, the speed switching point
designation flag can be turned OFF at any time.
(7) Start buffer full (M2020) ......... Signal sent from PCPU to SCPU
(a) This signal comes on when 16 or more requests have been issued
simultaneously to the PCPU by means of position start (DSFRP/SVST)
instructions and/or control change (DSFLP) instructions in the sequence
program.
(b) Reset M2020 by using the sequence program.
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Pass points in
constant speed control
(
P4 here, a speed change is
designated at P3)
Speed switching
point designation
flag (M2016)
DSFRP/SVST
instruction
Start accept flag
(M2001+n)
3 − 23
M2016 ON
V
P1 P2 P3 P4
ON
OFF
ON
OFF
t