Honeywell is a leading global provider of industrial automation solutions, with products widely used in various industries such as power, oil and gas, chemicals, water treatment, and building automation. Based on their product functions and application areas, Honeywell industrial automation modules can be classified into the following categories:

1. Experion PKS

   Experion PKS is Honeywell's flagship process control system (PCS) designed for large, complex process control applications. It offers powerful functionality and scalability to meet the needs of various industries.

   • Experion PKS C200: For medium and small process control applications.
   • Experion PKS C300: For large and complex process control applications.

2. FSC (Field Service Controller)

   FSC is Honeywell's field controller for small and distributed process control applications, providing an economical and easy-to-use solution.

3. FTA (Fault Tolerant Architecture)

   FTA is Honeywell's fault-tolerant system designed to ensure the reliability of critical process control applications. It provides redundant hardware and software to prevent system crashes caused by single points of failure.

4. UCN (Universal Control Network)

   UCN is Honeywell's fieldbus for connecting field devices and controllers, offering high-speed and reliable data transmission.

5. Sensors

   Honeywell offers a wide variety of sensors for measuring various physical parameters such as pressure, temperature, flow, and level.

6. Other Series

   Honeywell also provides other series of industrial automation modules, including safety modules, diagnostic modules, and communication modules.