Overview
The Honeywell CC-TFB402 is a high-performance control circuit board. It acts as a Fieldbus Interface Module for Honeywell Experion PKS and C300 systems. This module enables communication with field devices using Foundation Fieldbus H1 protocols. It supports up to four H1 networks simultaneously. The module mounts on a Series-C I/O carrier for easy integration. It fits well in demanding industrial automation environments. Additionally, it provides robust signal processing and diagnostics.
Technical Specifications
- Model: CC-TFB402
- Part Number: 51308309-275
- Function: Fieldbus Interface Module for Experion PKS/C300 systems
- Fieldbus Protocols: Up to 4 × H1 networks (IEC 61158-2 Foundation Fieldbus)
- Input Voltage: 24 VDC
- Output Voltage: 0–10 VDC
- Communication Interface: RS485
- Redundancy: Non-redundant (redundant version: CC-TFB412)
- Operating Temperature: –10°C to +60°C
- Mounting: Rack or panel-mounted on Series-C I/O carrier
- Weight: 0.4 lbs
- Form Factor: 6-inch length, Series-C control circuit board (FIM-4 IOTA)












