User guide
Xenus XTL User Guide    Quick Setup with CME 2 
Copley Controls Corp.  99 
5.7.3: Digital Position Input 
For more information, see Digital Input (p. 18).
5.7.3.1  Click Digital Position Inputs to open the Digital Position Input screen, 
Configuration tab. 
5.7.3.2  Set the options described below: 
Option Description 
Control Input 
Pulse and Direction: One input takes a series of pulses as motion step commands, and 
another input takes a high or low signal as a direction command. 
Pulse Up / Pulse Down: One input takes each pulse as a positive step command, and 
another takes each pulse as a negative step command. 
Quadrature: A/B quadrature commands from a master encoder (via two inputs) provide 
velocity and direction commands. 
Increment 
position on 
Rising Edge: Increment position on the rising edge of the input pulse. 
Falling Edge: Increment position on the falling edge of the input pulse. 
Stepping 
Resolution 
Input Pulses: Number of Input Pulses required to produce output counts. 
Range: 1 to 32,767. Default: 1. 
Output Counts: Number of Output Counts per given number of input pulses. 
Range: 1 to 32,767. Default: 1. 
Invert Command  When selected, inverts commanded direction. 
5.7.3.3  In position mode, click the Trajectory Limits tab. 










