CC-PFB401 51405044-176 | Honeywell Series C Profibus-DP Module

Honeywell CC-PFB401 51405044-176 Fieldbus Interface Module

The Honeywell CC-PFB401 51405044-176 is a Profibus-DP fieldbus interface module engineered for the Experion PKS Series C control platform. It enables reliable communication between C300 controllers and Profibus-DP devices used in advanced automation systems. Moreover, the module supports fast and deterministic data exchange, helping plants maintain consistent process performance. Many technicians value its robust electrical isolation, which ensures stable operation even in environments with significant electrical noise.

Its two-channel design provides flexible network structuring, allowing users to connect large groups of field devices without expanding hardware racks. In addition, the module integrates seamlessly with existing Series C infrastructure, offering a smooth upgrade path for plants transitioning from legacy fieldbus systems. Therefore, the CC-PFB401 serves as a dependable interface for industries that rely on precise digital communication across complex field networks.

Technical Specifications

Model: CC-PFB401
Part Number: 51405044-176
Supported Protocol: Profibus-DP (IEC 61158 compliant)
Number of Channels: 2 Profibus-DP ports
Data Rate: 9.6 kbps to 12 Mbps
Maximum Devices per Port: Up to 125 devices
Isolation: Galvanic isolation between fieldbus and control system
Diagnostics: LED indicators for status, faults, and communication
Operating Voltage: Powered via Series C chassis backplane
Dimensions:267 × 178 × 51 mm
Weight: 0.45 kg
Operating Temperature: –20 °C to +55 °C
Certifications: CE, UL, CSA, TUV

FAQ

Q1: Which systems support the CC-PFB401 module?
The module integrates fully with Honeywell Experion PKS Series C systems.

Q2: How many devices can each Profibus port handle?
Each channel supports up to 125 Profibus-DP field devices.

Q3: Does this module include built-in diagnostics?
Yes, it provides extensive diagnostics with LED indicators for quick fault identification.

Q4: Is the CC-PFB401 suitable for industrial environments?
Yes, its isolation, rugged design, and wide temperature range support demanding applications.

Q5: What types of devices commonly connect to this module?
Drives, actuators, remote I/O stations, and Profibus-enabled transmitters typically connect to it.