Appendix 9 Comparisons With Conventional Positioning Modules; Appendix 9.1 Comparisons With A1Sd71S2 Model - Mitsubishi Melsec-Q QD75P1 User Manual

APPENDICES

Appendix 9 Comparisons with conventional positioning modules

Appendix 9.1 Comparisons with A1SD71S2 model

Item
No. of control axes
No. of positioning data items
2-axis linear interpolation
3-axis linear interpolation
Interpolation
functions
4-axis linear interpolation
2-axis circular interpolation
Position control
Speed control
Positioning
Speed-position switching
systems
control
Position-speed switching
control
Machine OPR function (OPR method)
JOG operation
Inching operation
Manual pulse generator function
Automatic trapezoidal
Acceleration/
acceleration/deceleration
deceleration
S-pattern
processing
acceleration/deceleration
Acceleration/deceleration time
Compensation
Error display
History data storage
(Start, error, warning)
Data storage destination
No. of occupied I/O points
No. of module occupied slots
AD71TU
Peripheral
AD75TU
devices
(data setting,
A6GPP, A6PHP
etc.)
DOS/V personal computer
The following shows comparisons with the conventional positioning module
A1SD71S2, centered on the QD75 specifications.
Model QD75P1
QD75D1
1
Acceleration time and deceleration time setting
Electronic gears, backlash compensation
Provided (3 types, 16 items/axis)
QD75P2 QD75P4
QD75D2 QD75D4
2
600/axis
(INC/ABS mode)
(6 types)
possible (4 patterns each)
Error LED
Flash ROM
(battery-less backup)
32
1
Appendix - 44
MELSEC-Q
A1SD71S2
4 2
400/axis
(Only INC mode)
(3 types)
Acceleration/deceleration time
same
Backlash compensation
Error LED
None
Buffer memory
(battery backup)
48
2
: Possible, : Not possible