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 1) LED: operational status display module 2) hardware switch 3) configuration ports: RS-232 protocol using Bentley display device configuration from the frame or out mechanical data 4) framework interface I / O module: using RS-232 and RS-422 communication protocol or daisy-chained configuration frame 5) Data Manager system I / O modules: connecting two Bently frame of Communications processor 3500 Communications Gateway module Empire automation equipment (Figure), communications gateway module, Bentley provided by the Shenyang Automation Equipment Co., Ltd. Empire. Empire Shenyang Automation Equipment Co., Ltd. (www.syepe.net) located Tiexi District of Shenyang Xinghua North Street 18 A 1404. Scraps and development in the wave of market economy, the current Empire Shenyang Automation Equipment Co., Ltd. has a high reputation in the industrial automation control systems and equipment, and enjoys a good reputation. Empire Shenyang Automation Equipment Co., Ltd. made the whole network business alliance certification, marking our service and management level has reached a new height. Empire Shenyang Automation Equipment Co., Ltd. all employees willing to work with all people of insight and common development, for a better future.