Product Specification

Basic Information

• Weight: 0.5 kg (500 g)

• Structure: Plug‑in circuit board (paddle card)

• Installation: Rack slot mounting (TDC 3000 system NIM chassis)

• Status: Discontinued (no longer manufactured)

Function & Positioning

• Provides UCN (Universal Control Network) protocol connectivity between controllers and field devices

• Acts as the modem interface for NIM, handling A/B channel redundant network connections

• Replaces multiple legacy components (PNM, PNM I/O, PNI I/O, mini‑coax) in one board

• Enables remote communications and legacy modem replacement in DCS/PLC systems

Performance Parameters

• Power Supply: 120/240 VAC, 30 VDC (via backplane/connector)

• Data Rate: Up to 1.2 Mbps

• Channels: Dual (A/B) for redundant UCN cabling

• Operating Temperature: 0°C ~ 60°C

• Storage Temperature: -40°C ~ 85°C

• Relative Humidity: 5%–95%, non‑condensing

• Diagnostics: Built‑in link/channel health monitoring; remote configuration support

Compatibility & Applications

• System: Honeywell TDC 3000 Distributed Control System (DCS)

• Typical Use: Petrochemical, power generation, metallurgy, water treatment

• Matching Accessories: NIM chassis, UCN A/B cables, backplane, wiring terminals