User
’
s Manual of RDC644XG Control System
SHENZHEN RUIDA TECHNOLOGY
9.1 Manufacturer parameters
(1)Motor parameters
X/Y/Z/U axle parameters
Direction Polarity: Modification of direction polarity can move the
motor to the opposite direction. The modification purpose can move this axle to
the origin on resetting. If this axle moves far from the origin on resetting, it
means the direction polarity of this axle is wrong in setting and should be
modified.
Spacing Polarity: it is used to set the high and low level mode of
spacing signal. When the motion axle arrives at the spacing position and input a
low-level signal to the mainboard, the spacing polarity at this time should be set
to be minus.
scope: it means the farthest distance that the motion axle can move,
which is determined in accordance with the actual condition of the machine.
Distance from Origin to Hard Spacing: if this axle enables
hard-spacing protection, generally this value should be set to be 2~5mm; if it is
set to be 0, when this motion axle moves to the smallest coordinate, i.e. 0, this
spacing may be validate, which may wrongly triggers the hard-spacing
protection and scram the machine. If the hard-spacing protection is not enabled,
this value can be set to be 0~5mm.
Control Mode: Double pulse or direction+single pulse are optional, in
general, direction+single pulse is selected.
Motor Stepping: it means the impulse equivalent, the absolute
distance gone by the corresponding motion axle when a pulse is delivered to the
motor. Prior to the correct setting of this value, a large rectangle can be cut with
the machine (the larger the figure is, the smaller the difference is). The motor
stepping can automatically be calculated according to the figure length and
measuring length.
Hard-spacing Protection: it is used for whether the hard-spacing
protection of this axle is enabled.
PWM Rising edge valid:To set the motor driver’s pulse signal rising
edge valid or falling edge valid. If this item is disabled, the pulse is falling edge
valid, or, it’s rising edge valid.
Reset Enable: if the machine is provided with this axle, its “Reset
Enable” should be opened; if no, its “Reset Enable” should be prohibited.
Takeoff Speed: it means the speed of the motion axle in direct start
from the idle condition. If this value is excessively large, it will make the motor
lose steps, jar and even squeak; if small, it will reduce the running speed of the
whole figure. If the inertia of the motion axle is larger (the axle is heavier), you
can set a smaller takeoff speed; if smaller (the axle is lighter), you can increase
the takeoff speed. For example, the typical value is 5~30mm/s.
Maximum Speed: it means the maximum limit of motion speed that this