Справочник Пользователя для Mitsubishi Electronics QD75MH2
Appendix - 37
MELSEC-Q
APPENDICES
Appendix 5 Comparisons with conventional positioning modules
Appendix 5.1 Comparisons with QD75P model
Model
Item
QD75MH1 QD75MH2 QD75MH4
QD75P
No. of control axes
1
2
4
4
No. of positioning data items
600/axis
600/axis
2-axis linear interpolation
3-axis linear interpolation
4-axis linear interpolation
Interpolation
functions
functions
2-axis circular interpolation
Position control
Speed control
Speed-position switching
control
control
(INC/ABS mode)
Positioning
systems
systems
Position-speed switching
control
control
Machine OPR function (OPR method)
(4 types)
Near-point dog method, Count method 1) 2)
and Data set method
(6 types)
Near-point dog method,
Stopper method 1) to 3) and
Count method 1) 2)
JOG operation
Inching operation
Manual pulse generator function
Automatic trapezoidal
acceleration/deceleration
acceleration/deceleration
Acceleration/
deceleration
processing
deceleration
processing
S-pattern
acceleration/deceleration
acceleration/deceleration
Acceleration/deceleration time
Acceleration time and deceleration time setting possible (4 patterns each)
Compensation
Electronic gears, backlash compensation
Error display
Error LED
History data storage
(Start, error, warning)
(Start, error, warning)
Provided (3 types, 16 items/axis)
Data storage destination
Flash ROM
(battery-less backup)
Connected to servo amplifier
SSCNET
Upper/lower limit switch
Near-point dog signal
Pulse signal
Servo ON signal
Servo READY signal
Zero point signal
ABS function
Current value return function.
Follow up function
Electronic gears ratio
Denominator/numerator
(32 bit)
Denominator/numerator
(16 bit)
Absolute positioning system (degree)
with unlimited length feed can be
configured grantee.
with unlimited length feed can be
configured grantee.
Provided Improvided
No. of input/output points
32
No. of module occupied slots
1
: Possible, : Not possible