FI820F is a serial fieldbus module launched by ABB, mainly used in the Freelance AC 800F system. The following is its detailed content:

Basic Information

Brand: ABB

Type: Serial Fieldbus Module

Compatible system: Freelance AC 800F

Technical Specifications

Power supply voltage: Some models support 24V DC, while others support 220V AC.

Communication protocol: Supports multiple protocols such as Modbus RTU, Modbus TCP, PROFIBUS DP, etc.

Communication speed: PROFIBUS DP can reach up to 12Mbps, Modbus RTU can reach up to 115.2kbps.

Storage capacity: 16KB.

Physical interface: RS232, RS422, RS485 optional.

Working temperature: -20 ° C to+55 ° C.

Size: 120mm x 60mm x 30mm.

Weight: Approximately 0.1kg.

Product Features

High reliability: using industrial grade components with good anti-interference ability and stability, suitable for complex industrial environments.

Modular design: supports flexible configuration, facilitates system expansion and maintenance, and can be plugged and unplugged online.

Electrical isolation: All interfaces are electrically isolated, improving the system's anti-interference ability and safety.

Redundancy function: Redundant operations can be achieved through redundant on-site controllers to enhance system reliability.

Application field

Widely used in industrial fields such as manufacturing, oil and gas, power generation, chemical and metallurgical industries, building automation, transportation and infrastructure, to achieve the acquisition and control of digital signals in industrial automation systems.