Number of Channels Channel Capacity 3500 system in the framework of the same space can accommodate twice the previous monitoring system, saving space frame, thus reducing installation costs. While the common components, such as display devices, communications gateways, and power can be applied to more channels Mitsubishi PLC, reducing the cost per channel. Internal and external terminals previous monitoring system has been connected to the field wiring on the back of the frame. 3500 internal terminal option to achieve the traditional connection. But the PLC to buy, we now offer innovative external terminal option that allows direct connection to external field wiring terminal block, and an external terminal block can be installed in more convenient locations, such as cabinet walls, while improving each monitor is connected to module on the back of overcrowding. External terminal block to the monitor via a single pre-engineered cable I / O modules, make the connection more tidy and easier to install. Before and after the power supply and power entry module View 1) Power OK LED 2) low-voltage DC power input module 3) high voltage DC power input module 4) low-voltage AC power input module 5) high-voltage AC power input module PLC_ Shenyang Empire _ Schneider PLC provided by the Shenyang Automation Equipment Co., Ltd. Empire. "Automation control equipment, machinery and equipment, electronic equipment development and design" preferred Empire Shenyang Automation Equipment Co., Ltd. (www.syepe.net), the company is located: Tiexi District of Shenyang Xinghua North Street 18 A 1404, over the years, Shenyang TU Pyle Automation Equipment Co., Ltd. to provide customers with the best quality service, contact: Lien Ning. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Empire Shenyang Automation Equipment Co. expect to be your long-term partner!