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DP840

DP840 ABB - Pulse Counting Module 8 Channel

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  • Manufacturer: ABB

  • Product No.: DP840

  • Product Type: Pulse Counter Module

  • Product Origin: SE

  • Payment:T/T, Western Union

  • Weight: 150g

  • Shipping port: Xiamen

  • Warranty: 12 months

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ABB DP840 Pulse Counting Module

Product Overview

The ABB DP840 is an 8-channel pulse counting and frequency measurement module designed for industrial automation systems. It offers flexible configuration and reliable performance in demanding environments.

Product Details

  • Article Number: DP840 3BSE028926R1
  • Product Type: Pulse Counter
  • Signal Specification: 24 V d.c. (19.2 - 32 V d.c.)
  • Number of Channels: 8 independent channels
  • Redundancy Support: Yes
  • HART Protocol: Not supported
  • Mechanical System: S800

Technical Specifications

  • Frequency Range: 0.5 Hz to 20 kHz
  • Measurement Modes: Pulse count or frequency measurement
  • Counter Resolution: 16-bit accumulator
  • Input Interfaces: NAMUR, 12V, 24V
  • Maximum Cable Length: 200 meters
  • Power Dissipation: 4 W
  • Operating Temperature: 0°C to +55°C
  • Isolation: Groupwise isolated from ground

Key Features

  • 8 identical independent channels
  • Configurable as pulse counter or frequency meter
  • Digital input signal capability
  • Single or redundant application support
  • Advanced on-board diagnostics
  • Configurable input filters
  • Cyclic self-diagnostics
  • Multiple interface support

Frequently Asked Questions

  • What is the maximum frequency measurement capability?
    The module can measure frequencies from 0.5 Hz up to 20 kHz.
  • Can the inputs be used as digital inputs?
    Yes, each channel can also be read as digital input signals.
  • Is redundancy supported with this module?
    Yes, the DP840 can be used in both single and redundant applications.

Compatibility

  • TU810V1, TU812V1, TU814V1
  • TU830V1, TU833
  • TU842, TU843, TU844, TU845
  • TU852, TU854
  • S800 Mechanical System
  • Keying Code: CF

Certifications & Standards

  • CE Marked
  • ATEX Zone 2
  • C1 Division 2 cULus
  • Marine: BV, DNV, LR
  • EN 61010-1 Electrical Safety
  • RoHS & WEEE Compliant

Physical Specifications

  • Width: 45 mm (1.77")
  • Height: 119 mm (4.7")
  • Depth: 102 mm (4.01")
  • Weight: 0.15 kg (0.33 lbs)
🏷️ Tags: Pulse Counter Module

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