Pulse Counting Module ABB - 3BSE028926R1

ABB 3BSE028926R1 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 Information

• Model Number: 3BSE028926R1
• Product Type: DP840 Pulse Counter
• Brand: ABB
• Series: 800xA I/O
• Signal Type: 24 V DC (19.2 - 32 V DC)
• Channel Count: 8 independent channels
• Redundancy Support: Yes

Technical Specifications

• Frequency Range: 0.5 Hz to 20 kHz
• Measurement Modes: Pulse count or frequency measurement
• Input Interfaces: NAMUR, 12V, 24V
• Maximum Cable Length: 200 meters
• Power Consumption: 4 W maximum
• Operating Temperature: 0°C to +55°C
• Storage Temperature: -40°C to +70°C
• Protection Class: IP20
• Humidity Range: 5% to 95% non-condensing

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

Safety Certifications

• CE Marked for European compliance
• ATEX Zone 2 certified
• C1 Division 2 cULus approved
• Marine certifications: BV, DNV, LR
• EN 61010-1 Electrical Safety Standard
• RoHS and WEEE Compliant

Compatibility

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

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.

Physical Specifications

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