User`s manual

http://www.adtechcn.com 6
Standard Ethernet RJ45 network interface, TCP/IP protocol supported, ensuring high-speed and reliable
data communication in environment interfered by electromagnetism. Users can realize real-time control
over the distant equipment through the LAN. Single-section maximum communication distance reaches
185 meters (subject to the electromagnetism environment and wiring), with five sections at maximum;
Average responsive time of 2.5-4 seconds for commands from the host to the equipment, high real-time
performance;
Some of the commonly used control commands are optimized to realize the combined effects of
multiple basic commands;
Supporting some of G-code machining commands, off-line or real-time machining and control achieved
through G-code;
One-host-and-multiple-server mechanism allows users to control and oversee multiple devices (64 at
maximum) through one host PC (after expanded with router or HUB ) (subject to the performance of
host and network);
Antivirus performance improved at the lower layer of the network to resist interference from virus like
ARP and network administrator to improve communication reliability.
With USB1.1 interface, application in ADT-8840can be upgraded to facilitate the on-site operation
whenever necessary;
Optimized structure with full optical coupler isolation control provides high interference resistance;
RS232 (±15KV static protection);
Prompting buzzer;
All hardware programmed as function library to facilitate development.
) Specification
Input of switch value:
Channel:
32, full optical coupler separation;
Input voltage: 5-24V;
High level: >4.5V;
Low level: <1.0V;
Isolation voltage: 2500V DC;
Delay time for optical coupler input: not over 0.1ms.
Counting input:
Channel: 4AB phase encoding input, full optical coupler isolation (reuse with 8 input switch values);
Max. counting frequency: 2MHz;