Mitsubishi Electric MELSEC-L LD75P User Manual page 531

(2) Control precautions
When command speed V1 and V2 are in the condition 1) or 2) below, the command output is that of "At constant
speed" even though "At deceleration" was selected.
1) When "V1  V2"
2) When "(Speed value converted from distance l)
*1 The height of the grey area in the graph on the bottom right
1) When "V1 V2"
Speed
Positioning data
No.1
V2
V1
2) When "(Speed value converted from distance
Speed
Positioning data
No.1
V1
V2
(3) Setting method
To use the function "output timing selection of near pass control", set the following control data in a program.
The set data is made valid on the rising edge (OFF to ON) of the PLC READY signal [Y0].
Setting item
Output timing
[Cd.43] selection of near
pass control
Refer to  Page 211, Section 5.7 for the information on detail settings.
Positioning data
No.2
Time
Less than 0.9ms
l
) V2 V1"
Positioning data
No.2
Time
Less than 0.9ms
Setting
value
Select the timing to output the difference (l) between the actual
and the set positioning end addresses in continuous path control,
in which the difference (l) is output during the execution of the

next positioning data.
• 0: At constant speed
• 1: At deceleration
CHAPTER 12 CONTROL SUB FUNCTIONS
*1
 V2 < V1"
Speed
Positioning data
No.1
V2
V1
Speed
Positioning data
No.1
V1
V2
Setting details
Positioning data
No.2
Time
0.9ms
Positioning data
No.2
Time
0.9ms
Buffer memory address
1934
529
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