Product Overview

General Information

• Part Number: 51308014100

• Brand: Honeywell

• Type: Control Module / I/O Termination Assembly

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

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

• Origin: United States

• Weight: Approx. 1.2 kg

• Certification: CE, UL, CSA; conformal coated

Technical Specifications

• Signal Types: Analog (4–20 mA, 0–10 V) / Digital (24 VDC discrete)

• Channel Isolation: 1500 VAC channel-to-channel / channel-to-ground

• Input Impedance: 250 Ω (current); >1 MΩ (voltage)

• Power: 24 VDC (15–30 VDC), ≤6 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

• Resolution: 16-bit (analog channels)

• Accuracy: ±0.1% full scale at 25°C

Key Features

1. High-Density I/O Termination: Supports mixed analog/digital signals for flexible system design.

2. Full Isolation: Eliminates ground loops and improves noise immunity in harsh industrial environments.

3. Robust Construction: Conformal coated PCB, wide temperature range, and corrosion-resistant components.

4. Fault Diagnostics: LED indicators for power, channel status, and fault detection (open/short circuit).

5. Hot-Swap Capable: Supports online replacement in redundant UCN I/O chassis.

Applications

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

• System Role: Field termination and signal conditioning for Honeywell UCN/TDC3000 DCS.

• Typical Uses:

  • Connecting pressure, flow, level, and temperature transmitters.

  • Interfacing digital sensors and actuators.

  • Isolating field signals from control system electronics.

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 analog signals.

   • Connect wires to compression terminals; maintain polarity.

   • Ground cable shields at one end to avoid loops.

5. Configuration: Set channel type/range 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 integrity and polarity.

  • Check for open/short circuits in field cables.

  • 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.