Mitsubishi MELSEC-Q Series User Manual page 213

11
AUXILIARY FUNCTION
V
1) Target
speed
2) Speed
at start
3) ACC/DEC
9) Actual ACC/DEC time
Control contents
OPR control
Positioning control
JOG operation
[Calculation example 1: "9. Actual ACC/DEC time" is longer than "3. ACC/DEC time"]
time
When "1. Target speed" is 100000pps, "2. Speed at start" is 100pps, "3. ACC/DEC
time" is 990ms and pulse unit is 25 ("4. Speed limit value (
Actual ACC/DEC time" is calculated by the following formula.
(1) Target speed
5) Acceleration
3) ACC/DEC time
6) Actual acceleration = 32
7) Difference (difference between
acceleration and actual acceleration
when using acceleration as the base.)
9) Actual ACC/DEC time
3) ACC/DEC time
990
999 (ms)
Set "speed at start", "target speed", and "ACC/DEC time" to each control individually.
(For details, refer to "CHAPTER 4 DATA USED FOR POSITIONING CONTROL".)
Parameter set as "target
speed"
OPR speed
Pr.10 Pr.13
Command speed
Da.4
JOG speed
JOG.1
3) ACC/DEC
time
9) Actual ACC/DEC time
2) Speed at start)
8 (100000
Pulse unit*
5) Acceleration
6) Actual acceleration
6) Actual acceleration
32.290 32
100
32
0 .9( )
7) Difference
100
0.9
990
100
Parameter set as "speed
at start"
Creep speed
Pr.14
Bias speed at start
Pr.5
Bias speed at start
Pr.5
11.6 ACC/DEC Process Function
11.6.1 Calculating the actual ACC/DEC time
t
) is 100000pps), "9.
Pr.4
100 ) 8
32. 290
990 25
100
3) ACC/DEC time
Parameter set as "ACC/
DEC time"
ACC/DEC time at
Pr.15
OPR
ACC/DEC time
Da.3
JOG ACC/DEC time
JOG.2
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