Mitsubishi Electric MELSEC-Q Series - Page 266

5 - 146
Chapter 5 Data Used for Positioning Control
Setting item Setting details
[Cd.26] Position-speed switching
enable flag

Set whether the switching signal set in "[Cd.45] Speed-position switching device
selection" is enabled or not.
Fetch cycle: At switching request
[Cd.27] Target position change value
(New address)

When changing the target position during a positioning operation, use this data
item to specify a new positioning address.

The setting value range differs according to the "[Pr.1] Unit setting".
[Pr.1] Unit
setting
mm
(

10
-1
µm)
inch
(

10
-5
inch)
degree
(

10
-5
degree)
PLS
(PLS)
ABS
-2147483648
to
2147483647
-2147483648
to
2147483647
0 to 35999999
-2147483648
to
2147483647
INC
-2147483648
to
2147483647
-2147483648
to
2147483647
-2147483648
to
2147483647
-2147483648
to
2147483647
Fetch cycle: At change request
[Cd.28] Target position change value
(New speed)

When changing the target position during a positioning operation, use this data
item to specify a new speed.

The speed will not change if "0" is set.

The setting value range differs according to the "[Pr.1] Unit setting".
[Pr.1] Unit
setting
mm
(

10
-2
mm/min)
inch
(

10
-3
inch/min)
degree
(

10
-3
degree/min)
PLS
(PLS/s)
Setting range
0 to
2000000000
0 to
2000000000
0 to
2000000000
0 to 1000000000
: When "[Pr.83] Speed control 10 x multiplier setting for degree axis" is valid,
this will be the setting range 0 to 2000000000 (

10
-2
degree/min).
Fetch cycle: At change request
[Cd.29] Target position change
request flag

Requests a change in the target position during a positioning operation.
Fetch cycle: Operation cycle