Mitsubishi MELSEC-Q Series User Manual page 76

4
DATA USED FOR POSITIONING CONTROL
Positioning range upper limit value
Pr.17
4
- 19 4.2 Parameter List
[Setting contents]
• Set the upper limit value of positioning range when the ring counter is selected for
the counter format and positioning control is performed in absolute system.
When positioning control is performed at ring counter setting, the movable range
in absolute system is from 0 to "
Md.1 Current feed value
Subtraction
• When Speed control or JOG operation is performed at ring counter setting,
" Current feed value" is repeatedly updated between 0 and
Md.1
" Positioning range upper limit value -1".
Pr.17
Md.1 Current feed value
Subtraction
[Precautions]
• When the ring counter is selected for the counter format, the setting range of
"positioning address/movement amount" is from 0 to "
upper limit value -1".
If trying to perform positioning control at out of this range, "Out of positioning
address/movement amount setting range" error (error code: 509) occurs.
• If trying to perform positioning control when "
the range from 0 to "
feed value range" error (error code: 518) occurs.
• When " Positioning range upper limit value" is set to 0, the setting range of
Pr.17
"positioning address/movement amount" is from 0 to 1073741823.
Positioning range upper limit value -1".
Pr.17
Pr.17 Positioning range
upper limit valuea
Addition
0
Pr.17 Positioning range
upper limit valuea
Addition
0
Positioning range upper limit value -1", "Out of current
Pr.17
Positioning range
Pr.17
Current feed value" is outside
Md.1