ABB DSDX451L
ABB DSDX451L - Image 2

ABB DSDX451L

Product Introduction:
The ABB DSDX451L is an enhanced variant of the DSDX451 analog input module, optimized for applications requiring superior noise immunity and higher measurement precision. It is ideal for sensitive process measurements in electrically noisy environments.

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Category: SKU: ABB DSDX451L

Description

ABB DSDX451L

Technical Specifications:

  • Input Type: High-precision analog voltage/current.
  • Variant: Low-noise / Enhanced accuracy version.
  • System Compatibility: ABB Advant and S800 I/O.

Functional Features:

  • Superior Noise Rejection: Enhanced filtering and isolation for maximum signal integrity.
  • High Resolution: Finer measurement granularity for critical control loops.
  • Seamless Upgrade: Drop-in replacement for standard DSDX451 modules.

Application Scenarios:

  • Laboratory-grade measurements in industrial settings.
  • Monitoring sensitive analytical instruments.

Performance Parameters:

  • Common Mode Rejection Ratio (CMRR): Exceptionally high rejection of ground loop interference.
  • Stability: Long-term calibration stability.

Material Composition & Structural Features:

  • Enclosure: Standard industrial module form factor.
  • Internal Components: Upgraded precision resistors and ADCs.

Working Principle:
Operates identically to the DSDX451 but utilizes enhanced internal circuitry to provide cleaner, more accurate analog-to-digital conversion.

Installation Requirements:

  • Strict adherence to proper analog wiring and grounding practices.
  • Mount away from high-frequency noise sources.

Usage Precautions:

  • Configure the system to recognize the enhanced module variant if required.
  • Perform calibration checks during initial commissioning.

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