AI830A-eA CPU unit Intelligent Control Module (S800 Communication card)
AI830A-eA is a central processor unit intelligent control module (S800 communication card), it has flexible application capabilities, can form a variety of optical fiber networks, and has a logic independent dual bus electrical interface, can achieve electrical interface backup or single device access to dual redundant bus system. In addition, the module has a variety of communication rate options and supports the Profibus DP bus standard. In terms of function, it can realize the connection of two Profibus DP bus network segments through optical fiber. Meanwhile, its dual optical port design can realize the connection of multi-network segment Profibus DP bus, and provide the redundancy function of dual-fiber ring network. When an optical fiber fails, the system will rebuild the network link within 10ms to ensure the normal communication of the system.
AI830A-eA as a central processor unit intelligent control module, its application field is wide, especially in industrial automation and process control system plays an important role. The following are the main application areas of AI830A-eA:
Industrial automation: In the manufacturing industry, the AI830A-eA can be used in a variety of automated production lines to achieve precise control and monitoring of production equipment. It can receive signals from sensors, actuators and other devices for data processing and logical judgment, so as to achieve automatic control of the production process.
Process control: In chemical, petroleum, electric power and other industries, process control is the key to ensure production safety and improve production efficiency. The AI830A-eA can be applied to control systems in these industries to monitor and control various process parameters, such as temperature, pressure, flow, etc., to achieve precise regulation of the production process.
Intelligent control systems: The AI830A-eA‘s intelligent control capabilities make it suitable for control systems that require a high degree of integration and intelligence. It can communicate and collaborate with other smart devices or systems to achieve centralized management and optimization of the entire control system.
Remote monitoring and maintenance: AI830A-eA supports remote communication functions, which can realize remote monitoring and maintenance of the control system. This enables users to understand the operating status of the system in real time, discover and solve problems in time, and improve the reliability and stability of the system.
To sum up, AI830A-eA, with its powerful control functions and a wide range of application fields, plays an important role in industrial automation and process control systems, providing strong support for the production and management of enterprises. 
The AI830A-eA is an analog input module from ABB with the following main parameters:
Voltage range: ±10V;
Current range: 0-20mA;
Resolution: 12 bits;
Input impedance: 290kΩ (voltage input), 230-275kΩ (current input);
A grouping isolated from the ground;
Below/out of range: -5% / +15%;
Error limit: 0.1%;
Temperature drift: typical voltage 70ppm/°C, maximum value 100ppm/°C; Current typical value 50ppm/°C, maximum 80ppm/°C;
Input filter (rise time 0-90%) : 140 ms;
Update cycle time: 8 ms;
Current limitation: Transmitter power can be limited by MTU current;
Field cable length: 600 meters (656 yards). 
The following are related products of the ABB brand:
| SD802F |
| ABB TC 530 |
| AI210 |
