RDC644XG Controller User Manual
Chapter 9 Manufacturer/User Parameters Details
9.1 Manufacturer Parameters
(1)Motor parameters
X/Y/Z/U-axis 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/limit 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 controller, the spacing polarity at
this time should be set to be minus.
Key Polarity: it is used to control the movement direction of the axle that is moved through manual
operation of the keys. After the direction polarity is correctly set, if you press the directional keys on the
operating panel, this axle will move to the opposite direction. In such a case the polarity of keys should be
modified.
Control Mode: Double-pulse or direction + single pulse are optional; in general, direction + single pulse
is selected.
Hard-spacing Protection: it is used for whether the hard-spacing protection of this axle is enabled.
Reset Enable: if the machine is provided with this axle, its “Reset Enable” should be opened; if no, its
“Reset Enable” should be prohibited.
Motor Stepping: it means the impulse equivalent, the absolute distance by the corresponding motion axle
when a pulse is delivered to the motor. Prior to the correct setting of this value, a larger 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.
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), and you can increase the takeoff speed. For
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