Technical Specifications

• Part Number: 51304516‑100 (51304516100)

• Module Type: UCN Smart Transmitter Interface (STIM)

• Network: UCN (Universal Control Network), 1 Mbps

• Field Protocols: HART, Honeywell Smart Protocol

• Channel Capacity: 16 smart transmitters (multidrop)

• Signal Input: 4–20 mA analog + digital overlay (HART)

• Power: 24 VDC ±10%, 150 mA (backplane)

• Power Consumption: ~3.6 W

• Operating Temperature: 0°C to +60°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5%–95% RH, non‑condensing

• Dimensions (H×W×D): 220 × 120 × 30 mm

• Weight: ~0.4 kg

• Revisions: Common Rev A, B, C

• Status: Discontinued (legacy replacement only)

Interface & Communication Configuration

• Host Interface: UCN network (75Ω coaxial, redundant A/B)

• Field Interface: 16 × 4–20 mA/HART channels (isolated)

• Redundancy: Supports UCN A/B redundancy; field channels non‑redundant

• Diagnostics: On‑board LEDs for UCN link, power, and channel status; remote alarm reporting

• Wiring: Shielded twisted pair for field transmitters; 75Ω coax for UCN

• Hot Swap: Yes (replace without system shutdown)

Core Functions

1. Smart Transmitter Integration: Connects HART/Honeywell smart transmitters to TDC3000 UCN.

2. Multidrop Communication: Up to 16 devices per card, reducing wiring and hardware cost.

3. Digital Configuration: Remote setup, calibration, and parameter adjustment of field transmitters.

4. Data Acquisition: Converts 4–20 mA analog signals to digital data for DCS processing.

5. Diagnostics & Alarms: Monitors transmitter health, detects faults (e.g., open circuit, overrange), and reports to DCS.

6. Protocol Conversion: Translates HART/smart protocol to UCN for seamless system integration.

Application Scenarios

• TDC3000/TPS DCS: Primary interface for smart transmitters in process industries.

• Process Plants: Chemical, petrochemical, power, pulp & paper, oil & gas.

• Smart Field Device Networks: Environments with large numbers of HART‑enabled transmitters.

• Legacy System Modernization: Upgrading analog‑only DCS to digital smart instrumentation.

• Redundant Control Systems: Works with redundant UCN networks for high‑availability applications.

Compatibility Note

• System Compatibility: Honeywell TDC3000/TPS (UCN network required)

• Field Device Compatibility: HART 5/7, Honeywell Smart Transmitters (e.g., ST3000)

• Replacement: Direct replacement for 51304516‑200 (UCN Smart MV Xmtr Interface)

• Firmware: Requires TDC3000 firmware Rev 400+ for full HART support