The TC-CCN012 is an authoritative ControlNet Communication Module designed for the Honeywell Experion PKS and legacy TDC 3000 Distributed Control Systems (DCS). This module serves as a mechanical necessity for high-speed, deterministic data exchange between controllers, remote I/O modules, and operator stations. Featuring dual-channel redundancy, the TC-CCN012 provides a trustworthy 5 Mbps communication link that ensures real-time process synchronization. It is specifically engineered for mission-critical industrial environments—such as oil refining, chemical processing, and power generation—where network failure is not an option and deterministic performance is required for safety and control logic execution.
| Attribute | Details |
| Manufacturer | Honeywell |
| Model Number | TC-CCN012 |
| Product Type | ControlNet Redundant Network Interface Module |
| System Compatibility | Honeywell Experion PKS, TDC 3000 |
| Protocol | ControlNet (Deterministic High-Speed Network) |
| Data Rate | 5 Mbps |
| Redundancy | Dual-Channel (Media Redundancy Supported) |
| Input Voltage | 24 VDC (Backplane Powered) |
| Network Topology | Supports Coaxial (RG-6) or Fiber Optic (via converters) |
| Connector Type | BNC Connectors for ControlNet Media |
| Operating Temperature | 0 °C to +60 °C (32 °F to 140 °F) |
| Storage Temperature | -40 °C to +85 °C |
| Humidity | 5% to 95% Non-condensing |
| Weight | 0.25 kg (0.56 lbs) |
| Certifications | CE, UL, CSA Compliance |
Chassis Slot Selection: Identify the dedicated communication slot in the Honeywell chassis. Ensure the backplane is de-energized or follow hot-swap protocols if the specific chassis supports it.
Module Insertion: Align the TC-CCN012 with the guide rails. Slide the module firmly until the 24VDC backplane connectors are fully engaged.
Secure Fastening: Tighten the faceplate screws to the chassis frame to ensure a trustworthy mechanical ground and protection against vibration.
Network Cabling: Connect the ControlNet A and B cables to the respective BNC ports on the front of the TC-CCN012. For redundant operation, both channels must be connected to independent network taps.
Node Addressing: Set the unique ControlNet node address via the hardware switches or software configuration as defined in the Experion PKS system architecture.
Verification: Upon power-up, observe the status LEDs. A steady green indicator for both channels confirms the authoritative link is established and synchronized with the network master.
What does "deterministic" mean for the TC-CCN012?
Determinism ensures that critical control data is delivered within a predictable, fixed time frame. This is a mechanical necessity for Sequence of Events (SOE) and high-speed interlocking logic where timing jitter could compromise process safety.
How does the redundancy on the TC-CCN012 function?
The TC-CCN012 monitors both ControlNet media channels simultaneously. If a cable break or signal degradation occurs on Channel A, the module seamlessly maintains data flow through Channel B without interrupting the process controller or I/O scanning.
Can this module be used with fiber optic networks?
While the TC-CCN012 features standard BNC connectors for coaxial cable, it can be integrated into fiber optic backbones using authoritative ControlNet fiber media converters (repeaters).
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