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Honeywell 51304754-150 High Level Analog Input Processor

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  • Part Number: 51304754-150
  • Brand: Honeywell
  • Type: Analog Input Modules
  • Dimensions: 7x14x14.5cm
  • Country of Origin: USA
  • Barcode: 8537101190

Additional Specifications

Color / Pattern
  • Green
  • Gray
Power Source
  • DC-powered
Communication Protocols
  • Ethernet
Controller Design
  • Compact
Tags: Analog Input Modules , Honeywell High Performance Process Manager

Product Description

The Honeywell 51304754-150, also cataloged as the MC-PAIH03 High Level Analog Input Processor, operates as a dedicated hardware component for 16-channel differential analog signal acquisition within High Performance Process Manager (HPM) platforms.

Hardware Specifications

Parameter Specification
Model 51304754-150
Brand Honeywell
Origin USA
Weight 0.60 kg
Dimensions Standard PM/HPM card slot format
Operating Temp 0 to 50 deg C
Power Consumption Standard backplane power allocation
Input Channels 16 differential input channels
Input Signal Ranges 0 to 5 V, 1 to 5 V, 0.4 to 2 V, 4-20 mA (via 250 ohm shunt)
A/D Converter Resolution 16 bits (14 bits effective)
Input Scan Rate 4 samples per second per channel (all channels within 250 ms)
Common Mode Rejection Ratio 70 dB (DC to 60 Hz)
Normal Mode Filter Response Single-pole RC, -3 dB at 1 Hz
Hardware Accuracy +/- 0.075% full-scale (23.5 deg C), +/- 0.15% full-scale (0 to 50 deg C)
Compatible FTAs MU-TAIH02, TAIH12, TAIH52, TAIH03, TAIH13, TAIH23, TAIH53, TAIH22, TAIH62

Process Control and Channel Isolation Properties

  • 4-20 mA HART Loop Protocol Compatibility: Interfaces directly with 2-wire or self-powered field transmitters via external Field Termination Assemblies (FTAs) to condition high-level analog signals.
  • Channel-to-Channel Isolation and Noise Suppression: Features 60 dB channel-to-channel cross-talk suppression and single-pole RC filtering to prevent high-frequency noise interference across adjacent loops.
  • Surge Withstand Protection: Complies with ANSI/IEEE C37.90.1-1978 common-mode surge withstand limits, maintaining signal converter stability during field voltage transients.

Frequently Asked Questions

Q: What is the maximum continuous differential input voltage supported by the 51304754-150 without hardware damage?

A: The differential input channels withstand up to +/- 30 VDC continuous input voltage without suffering hardware degradation.

Q: How is 4-20 mA current loop conversion handled on this processor module?

A: Current loops require a precision 250 ohm shunt resistor installed on the field termination assembly (FTA) to convert 4-20 mA signals into the standard 1 to 5 VDC range.

Q: Can the MC-PAIH03 processor be replaced while the I/O rack backplane remains powered?

A: Online replacement is supported provided the card latches are disengaged and standard ESD anti-static precautions are strictly observed during insertion or extraction.

Field Installation Guidelines

  1. Align the module card edges with the designated guide rails in the HPM chassis slot and push firmly until backplane headers seat completely.
  2. Tighten top and bottom card retention screws to secure the unit against vibration and ensure chassis frame ground continuity.
  3. Keep field wiring between the FTA and processor cabinet separated from high-voltage AC conductors by a minimum distance of 300 mm.
  4. Verify that signal cable shield drains terminate at a single point on the cabinet system earth ground bar to avoid earth loops.
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