HONEYWELL 51306773‑175
May 28, 2026

HONEYWELL 51306773‑175

The 51306773‑175 is a high‑performance Analog Input IOTA (Input/Output Termination Assembly) designed for Honeywell Experion PKS Series‑C DCS systems. It acquires, conditions, and converts analog signals from field transmitters and sensors into digital data for the control system, ensuring accurate and reliable process monitoring. The conformal coated version (suffix 175) provides enhanced protection against dust, moisture, and mild corrosion for standard industrial environments.

Description

Product Description

The 51306773‑175 is a high‑performance Analog Input IOTA (Input/Output Termination Assembly) designed for Honeywell Experion PKS Series‑C DCS systems. It acquires, conditions, and converts analog signals from field transmitters and sensors into digital data for the control system, ensuring accurate and reliable process monitoring. The conformal coated version (suffix 175) provides enhanced protection against dust, moisture, and mild corrosion for standard industrial environments.

Model Definition

51306773‑175 is the Honeywell part number for procurement and maintenance. The formal model is CC‑TAID12 (or equivalent Series‑C analog input module). Breakdown:
  • 5130: Honeywell DCS hardware series code

  • 6773: Specific analog input circuit design and channel configuration

  • 175: Conformal coated revision for general industrial environments

  • CC‑TAID12: CC = Control Component, TAID = Analog Input Differential, 12 = 12‑channel configuration

Technical Specifications

  • System Compatibility: Honeywell Experion PKS Series‑C, C300 Controller

  • Module Type: 12‑channel differential analog input IOTA

  • Signal Types: 4–20 mA, 0–20 mA, 0–10 VDC, ±10 VDC

  • A/D Resolution: 16‑bit

  • Accuracy: ±0.1% of full scale at 25 °C

  • Input Impedance: 250 Ω (current), ≥10 kΩ (voltage)

  • Power Supply: 24 VDC ±10%, typical 0.35 A

  • Operating Temperature: −20 °C to +60 °C

  • Storage Temperature: −40 °C to +85 °C

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

  • Dimensions: 160 mm × 40 mm × 130 mm

  • Net Weight: Approx. 0.5 kg

  • Certifications: CE, UL, CSA, RoHS compliant

  • Protection: Conformal coating (175 suffix) for dust/moisture resistance

Interface and Communication Configuration

  • Front‑panel: 12‑channel screw terminals for field sensor/transmitter wiring, plus 24 VDC power and ground terminals.

  • Internal Bus: Connects to Experion PKS Series‑C I/O bus for high‑speed digital data transmission (up to 10 Mbps).

  • Communication Protocols: Honeywell proprietary I/O bus protocol; supports HART pass‑through for smart transmitters.

  • Diagnostics: Provides real‑time status and fault data (e.g., open circuit, overrange) to the Experion engineer station.

Core Functions

  1. Analog Signal Acquisition: Collects 12 channels of differential analog signals from temperature, pressure, flow, and level sensors.

  2. Signal Conditioning: Filters noise, amplifies weak signals, and isolates field circuits to ensure data accuracy in EMI‑prone environments.

  3. High‑Resolution Conversion: Converts analog signals to 16‑bit digital values for precise control and monitoring.

  4. Fault Detection & Alarm: Monitors for open/short circuits, overrange, and power faults; triggers system alarms for quick maintenance.

  5. Hot‑Swap Support: Allows online replacement without system shutdown, minimizing downtime.

  6. Environmental Protection: Conformal coating enhances reliability in humid, dusty, or mildly corrosive industrial areas.

Application Scenarios

Widely used in process industries including oil and gas, chemical, power generation, water treatment, pharmaceutical, and pulp & paper. Specifically deployed in Honeywell Experion PKS DCS for:
  • Monitoring critical process parameters (temperature, pressure, flow, level)

  • Data acquisition from 4–20 mA/0–10 V field transmitters

  • Control room I/O termination for Series‑C DCS systems

  • Standard industrial control rooms (−20 °C to +60 °C) with moderate humidity/dust

Usage and Maintenance Instructions

Usage

  1. Installation: Mount on standard 35 mm DIN rail in a control cabinet; ensure 50 mm clearance for ventilation.

  2. Power Wiring: Connect 24 VDC ±10% power to designated terminals; verify power LED is on.

  3. Field Wiring: Connect analog sensors/transmitters to 12‑channel terminals, observing polarity; torque screws to 0.8–1.0 Nm.

  4. System Configuration: Use Experion PKS engineer station to set channel types, ranges, and filtering; download configuration and verify data.

  5. Hot‑Swap: Replace faulty module with identical model during operation; system auto‑recognizes and resumes data acquisition.

Maintenance

  1. Environmental Care: Keep cabinet clean, dry, and within −20 °C to +60 °C; avoid direct sunlight and corrosive gases.

  2. Regular Inspection: Check LED status (power, fault, communication); inspect terminals for looseness/corrosion quarterly.

  3. Cleaning: Wipe surface with dry soft cloth; do not use liquid cleaners or compressed air.

  4. Spare Storage: Store in anti‑static bag at −40 °C to +85 °C; avoid vibration and heavy pressure.

  5. Safety: Do not disassemble; only qualified personnel to perform maintenance. Unauthorized disassembly voids warranty.


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