Mitsubishi MELSEC-Q QD77MS - Page 293

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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
•
When changing the target position during a positioning operation, use this data
item to specify a new positioning address.
•
Set a value within the following range:
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
Cd.27
Target position change value
(New address)
Fetch cycle: At change request
•
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.
•
Set a value within the following range:
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
Cd.28
Target position change value
(New speed)
: 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