Honeywell TC‑PCIC02 ControlNet PCI Communication Interface Card
Honeywell TC‑PCIC02 is a PCI‑bus ControlNet communication interface card for industrial host computer. It realizes data interaction between industrial PC workstation and ControlNet field‑bus network, completing real‑time reading‑writing of controller and field I/O device data for Honeywell DCS and automation control system.

This PCI slot‑mount board is equipped with dual BNC ControlNet ports, supporting Control‑Net network redundant communication, with built‑in hardware diagnosis function. Widely used as replacement spare‑parts for petrochemical, power and chemical plant DCS workstation maintenance and system retrofit projects.
Main Specifications
- Brand: Honeywell
- Model: TC‑PCIC02
- Product Type: ControlNet PCI Bus Communication Interface Card
- Bus Standard: PCI local bus
- Fieldbus Protocol: ControlNet
- Interface: Dual BNC ControlNet connectors
- Installation: Standard PCI slot inside industrial workstation
- Diagnostic: On‑board hardware fault detection and status LED
- Certification: UL, CE industrial compliance certification
- Operating Temperature Range:0°C ~ +55°C
Core Functions
- Realize gateway connection between industrial PC workstation and ControlNet field‑bus network
- Dual‑port BNC interface supports ControlNet cable redundancy to improve communication reliability
- Complete real‑time data reading‑writing between host workstation and ControlNet controller & I/O modules
- Transmit process data, alarm information and configuration parameters for DCS system operation monitoring
- Support ControlNet network parameter configuration and online communication diagnosis function
- Built‑in self‑diagnosis detects network disconnection, signal abnormality and board hardware failure
- Standard PCI plug‑in structure for convenient installation and spare‑part replacement during maintenance
- Strong anti‑interference capability adapting to complex electromagnetic environment of industrial cabinet
- Undertake upper computer data interaction task for Honeywell automation control hardware station
- Guarantee stable real‑time bus communication for DCS monitoring workstation long‑term operation
Application Scenarios
- Petrochemical plant Honeywell DCS system workstation ControlNet network hardware configuration
- Power plant thermal‑control system host computer and Control‑Net bus communication projects
- Chemical industry process automation control workstation data‑interaction deployment scenarios
- Industrial renovation projects, communication card replacement and DCS system upgrade transformation
- Legacy Honeywell automation system spare‑parts replacement and on‑site maintenance scenarios
- Industrial workstation PCI slot hardware maintenance and spare‑parts backup for aged facilities
- Honeywell Control‑Net spare‑parts inventory and on‑site DCS cabinet maintenance supporting projects