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12 CONTROL SUB FUNCTIONS
V
Md.48 Deceleration start flag 0
(2) Block start
At a block start, this function is valid for only the position control whose
operation pattern is "Positioning complete" at the point whose shape has
been set to "End". (Refer to Fig. 12.52.)
The following table indicates the operation of the deceleration start flag in the
case of the following block start data and positioning data.
Block start
data
1st point
1: Continue
2nd point
1: Continue
3rd point
0: End
•
•
Positioning
Data No.
1
01: Continuous positioning control
2
00: Positioning complete
3
00: Positioning complete
4
11: Continuous path control
5
00: Positioning complete
•
•
1st point: Continue (1)
Operation
pattern
Positioning complete (00)
Continuous
positioning
control (01)
Positioning
Positioning
data No. 1
data No. 2
Fig. 12.52 Operation of deceleration start flag at block start
12 - 93
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Da.11
Da.12
Shape
Start data No.
1
3
4
Da.1
Operation pattern
2nd point: Continue (1)
Positioning complete (00)
Continuous path
control (11)
Positioning
data No. 3
MELSEC-Q
Da.13
Special start
instruction
0: Block start
0: Block start
0: Block start
3rd point: End (0)
Positioning complete (00)
Positioning
Positioning
data No. 4
data No. 5
1
t
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