Digital Input Interface - Adtech ADTECH4 CNC Series Maintenance Manual

Since differential connection is used in most cases, please refer to differential mode for the pulse
connection. Most servo drives require 12-24V power supply, and the 24V power provided by pin 10, 11 is
available. The specific connection depends on servo drive. Please contact us if you have any question.
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Caution
Either two of PU+, PU-, DR+ and DR- shouldn't be connected, or else the pulse interface may be damaged.
12.2.2.

Digital input interface

The digital input interface contains the hard limit signal of every axis, and the definition follows:
Simple Internal Output Diagram for Digital Input
ADTECH4 SeriesCNC Maintenance Manual
Photoelectric Switch Wiring Diagram