| Manufacture | ABB |
| Item No | CI543 |
| Article number | 3BSE010699R1 |
| Series | Advant OCS |
| Origin | Sweden |
| Dimension | 73*233*212(mm) |
| Weight | 0.5kg |
| Customs Tariff Number | 85389091 |
| Type | Communication Interface |
CI543 supports Profibus DP and Modbus RTU protocols, which are commonly used to connect field devices, remote I/O and other controllers to central systems. These protocols are widely adopted in industrial automation for reliable and fast communication. Like other ABB communication interfaces, CI543 adopts a modular design to flexibly configure the system. It can be easily installed into the automation system and expanded as needed. The module can be used to connect a variety of devices, including remote I/O, sensors, actuators and other automation equipment. It helps manage the communication between the control system and external devices, thereby improving the performance and reliability of the entire system.Frequently asked questions about the product are as follows: -What is the ABB CI543 3BSE010699R1 Industrial Communication Interface? The ABB CI543 3BSE010699R1 is an industrial communication module used in ABB process automation systems, specifically the 800xA distributed control system (DCS). It enables communication between ABB control systems and external devices via industrial communication protocols. -What protocols does the CI543 support? Profibus DP is used to communicate with field devices. Modbus RTU is used for serial communication with external devices and is typically used in systems that require reliable, long-distance communication. -What industries and applications typically use the CI543? Oil and gas For monitoring and control of drilling platforms, pipelines, and refineries. In power plants For controlling turbines, generators, and energy distribution systems. For managing water treatment plants, pumping stations, and power distribution systems. For process automation for controlling industrial machinery, production lines, and assembly systems.