General Information

• Part Number: 51309118225 (51309118‑225)

• Type: High‑Level Analog Input Board / Data Processing Module

• Manufacturer: Honeywell

• Compatible Systems: TDC3000, TPS, Experion PKS (UCN)

• Status: Discontinued (EOL); refurbished/used available

• Origin: United States

• Weight: Approx. 0.8–1.0 kg

• Certification: CE, UL, CSA; conformal coated

Technical Specifications

• Signal Input: High‑level analog (0–10 VDC, ±5 VDC, ±10 VDC)

• Resolution: 16‑bit

• Accuracy: ±0.05% full scale at 25°C

• Input Impedance: >1 MΩ (voltage mode)

• Channels: 8 or 16 single‑ended channels

• Isolation: 500 VAC channel‑to‑ground

• Power: 24 VDC (15–30 VDC), ≤5 W

• Operating Temperature: -20°C to +60°C (-4°F to 140°F)

• Storage Temperature: -40°C to +85°C (-40°F to 185°F)

• Humidity: 10%–90% RH, non‑condensing

Key Features

1. High‑Voltage Analog Handling: Designed for direct connection to high‑level voltage transmitters without external signal conditioning.

2. High Precision: 16‑bit resolution and ±0.05% accuracy ensure reliable data acquisition for critical loops.

3. Robust Protection: Conformal coated PCB, surge protection, and wide temperature tolerance for harsh industrial environments.

4. Diagnostic LEDs: Power, channel status, and fault indicators for quick troubleshooting.

5. Seamless Integration: Compatible with Honeywell UCN/TDC3000 I/O chassis and configuration software.

Applications

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

• System Role: High‑level voltage signal input and processing for DCS.

• Typical Uses:

  • Connecting voltage‑output pressure, flow, and level transmitters.

  • Monitoring analog sensor arrays in industrial processes.

  • Data acquisition for high‑precision control applications.

Installation & Wiring

1. ESD Protection: Use anti‑static wristbands and ESD‑safe work surfaces.

2. Power Off: De‑energize the I/O chassis before insertion/removal.

3. Chassis Installation: Insert into UCN I/O slot and secure with screws.

4. Field Wiring:

   • Use shielded twisted‑pair cable for voltage signals.

   • Connect positive/negative leads to designated terminals.

   • Ground shields at one end to avoid ground loops.

5. Configuration: Set channel range and diagnostics via Experion PKS/TPS software.

Maintenance

• Inspection: Check LED status, terminal tightness, and 24 VDC power.

• Cleaning: Use dry, soft cloth; avoid liquid cleaners.

• Troubleshooting:

  • Verify wiring polarity and integrity.

  • Check for short circuits or ground faults.

  • Use system diagnostics to isolate faulty channels.

Safety Notes

• Disconnect chassis power before installation/maintenance.

• Operate within rated temperature/humidity limits.

• Do not modify or disassemble (voids warranty).

• Comply with site ESD and safety procedures.