verview

The ABB PM783F is a central processing unit (CPU) from ABB’s Freelance AC 700F controller family. Despite being the smallest CPU in this series, the PM783F delivers high-performance processing for a wide range of automation tasks.

• 32-bit High-Speed Processor: Ensures fast loop cycle times for real-time control, making it suitable for time-sensitive applications.

• Communication: Equipped with 100 Mbit/s Ethernet for fast communication between controllers, operator stations, and engineering tools. It also features two serial line interfaces (RS232/RS485), providing flexible connectivity options.

• Compact Design: Ideal for small to medium-sized automation projects, where space is limited.

• Versatility: Widely used in process industries, power generation, and manufacturing, ensuring reliable control and communication.

Technical Data

Typical Applications

• Process automation systems requiring compact yet powerful CPUs for efficient control.

• Power generation plants where reliable communication between controllers and operator stations is essential.

• Chemical and petrochemical industries needing robust control for small to medium-scale processes.

• Manufacturing automation where fast loop cycle times improve system productivity and control.

For example, in a packaging line, the PM783F can manage up to 300 I/O signals, ensuring synchronized control of conveyors, sensors, and actuators for efficient production.

FAQ

Q1: What is the primary function of the PM783F?

A1: The PM783F serves as the CPU for ABB Freelance AC 700F controllers, executing automation tasks and managing communication between system components.

Q2: How many I/O signals can it handle?

A2: The PM783F can handle approximately 300 I/O signals, depending on the specific application.

Q3: What communication options are available?

A3: It supports Ethernet (100 Mbit/s), RS232, and RS485, providing flexibility for integration into different network configurations.

Q4: What power supply does it require?

A4: The module requires an external 24 VDC power supply for operation.

Q5: Which industries typically use this CPU?

A5: The PM783F is used in power generation, chemical, petrochemical, and manufacturing automation sectors, where fast, reliable control and communication are crucial.