Honeywell 51304386-100 (MU-PPIX02)
May 27, 2026

Honeywell 51304386-100 (MU-PPIX02)

Product Introduction Model: 51304386-100 (Alias: MU-PPIX02, 51304386100) Type: Pulse Input Processor (PI IOP) Manufacturer: Honeywell Series: TDC3000 / TPS / Experion PKS DCS Systems Description: The 51304386-100 (MU-PPIX02) is an 8-channel pulse input module for Honeywell UCN-based DCS. It acquires and processes pulse/frequency signals from field devices (flow meters, tachometers, encoders), converting them into digital data for the DCS controller, enabling precise flow, speed, and position monitoring in process industries.

Description

Technical Specifications

  • Part Number: 51304386-100 (51304386100)

  • Alternate Model: MU-PPIX02

  • Channel Count: 8 isolated pulse input channels

  • Input Signal Type: Rectangular/sine wave pulses (self-powered 2-wire, 3-wire voltage/contact input)

  • Frequency Range: 0 Hz to 10 kHz (0.01 Hz resolution)

  • Pulse Width: 10 µs to 100 ms

  • Input Scan Rate: 32 samples per second

  • Accuracy: ±0.1% of full scale

  • Isolation: Channel-to-channel isolation; ground loop protection

  • Power Supply: 24VDC ±10% (backplane-powered)

  • Power Consumption: Max 3.5 W

  • Operating Temperature: -40°C to +85°C

  • Storage Temperature: -55°C to +85°C

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

  • Dimensions (H×W×D): 308 × 120 × 35 mm

  • Weight: 0.69 kg

  • Certifications: CE (non-conformally coated)

Interface & Communication Configuration

  • Field Interface: Compatible with FTA (Field Terminal Assembly) models MU-TPIX12, MU-TPIX52, MC-TPIX12, MC-TPIX52

  • System Interface: UCN backplane connector (1 Mbps UCN communication)

  • Diagnostics: On-board LEDs for power, run, fault status; real-time pulse signal quality monitoring

  • Redundancy: Not supported (single-module operation)

Core Functions

  1. 8-Channel Pulse Acquisition: Captures pulse/frequency signals from flow meters, tachometers, encoders, and counters.

  2. High-Precision Measurement: 0.01 Hz resolution and ±0.1% accuracy for reliable process data.

  3. Multi-Signal Compatibility: Handles rectangular/sine wave pulses and contact closures from diverse field devices.

  4. Electrical Isolation: Isolated inputs suppress noise and ground loops in harsh industrial environments.

  5. Real-Time Data Processing: Converts pulse data to engineering units (e.g., flow rate, RPM) for DCS control.

Application Scenarios

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

  • Flow Measurement: Integrates with turbine, vortex, and positive displacement flow meters for accurate flow monitoring.

  • Speed Monitoring: Connects to tachometers/encoders for rotational speed monitoring of pumps, compressors, and turbines.

  • Production Counting: Tracks pulse-based production counts in manufacturing lines.


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