Справочник Пользователя для Mitsubishi Electronics QD75D2
Appendix - 47
MELSEC-Q
APPENDICES
Appendix 9 Comparisons with conventional positioning modules
Appendix 9.1 Comparisons with A1SD71S2 model
The following shows comparisons with the conventional positioning module A1SD71S2,
centered on the QD75 specifications.
centered on the QD75 specifications.
Model
Item
QD75P1N/QD75P1
QD75D1N/QD75D1
QD75P2N/QD75P2
QD75D2N/QD75D2
QD75P4N/QD75P4
QD75D4N/QD75D4
A1SD71S2
No. of control axes
1
2
4
2
No. of positioning data items
600/axis
400/axis
Interpolation
functions
functions
2-axis linear interpolation
3-axis linear interpolation
4-axis linear interpolation
2-axis circular interpolation
Positioning
systems
systems
Position control
Speed control
Speed-position switching
control
control
(INC/ABS mode)
(Only INC mode)
Position-speed switching
control
control
Machine OPR function (OPR method)
(6 types)
(3 types)
JOG operation
Inching operation
Manual pulse generator function
Acceleration/
deceleration
processing
deceleration
processing
Trapezoidal
acceleration/deceleration
acceleration/deceleration
S-curve
acceleration/deceleration
acceleration/deceleration
Acceleration/deceleration time
Acceleration time and deceleration time setting possible (4
patterns each)
Acceleration/deceleration
time same
Compensation
Electronic gears, backlash compensation
Backlash compensation
Error display
Error LED
Error LED
History data storage
(Start, error, warning)
(Start, error, warning)
Provided (3 types, 16 items/axis)
None
Data storage destination
Flash ROM
(battery-less backup)
Buffer memory
(battery backup)
No. of occupied I/O points
32
48
No. of module occupied slots
1
2
Peripheral
devices (data
setting, etc.)
devices (data
setting, etc.)
AD71TU
AD75TU
A6GPP, A6PHP
DOS/V personal computer
: Possible, : Not possible