Mitsubishi Electric MELSEC-L LD75D, User Manual

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(2) Speed-position switching signal setting
The following table shows the items that must be set to use the external command signals (CHG) as speed-
position switching signals.
Refer to

Page 118, Section 5.2 and Page 211, Section 5.7 for the information on detail settings.
(3) Operation chart
The following chart shows the operation timing for speed-position switching control (ABS mode).
The "in speed control flag" ([Md.31] Status: b0) is turned ON during speed control of speed-position switching
control (ABS mode).
Setting item
Setting
value
Setting details
Buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
[Pr.42]
External command function
selection
2
Set the "2: speed-position and position-
speed switching requests".
62 212 362 512
[Cd.8] External command valid 1 Set "1: Validate external command". 1505 1605 1705 1805
t
V
Positioning start signal
OFF
ON
BUSY signal
OFF
ON
Positioning complete signal
OFF
ON
Speed-position switching signal
ON
Speed control Position control Dwell time
In speed control flag
Md. 31 Status: b0
Cd. 24 Speed-position
switching enable flag
Da. 8 Command speed
OFF
OFF
OFF
ON
ON
[Y10,Y11,Y12,Y13]
[XC,XD,XE,XF]
[X14,X15,X16,X17]
Address set in " Da. 6
Positioning address/movement
amount"