ABB DP820 3BSE013228R1 Pulse Counter RS-422

Overview

The ABB DP820 Incremental Pulse Counter Module is a high-performance solution for pulse counting and frequency measurement. Designed for industrial automation, it offers two independent channels for simultaneous pulse counting and frequency monitoring. With compatibility for various signal levels, including RS422, 5V, 12V, and 24V, it is ideal for diverse applications requiring precise motion and position tracking.

Technical Specifications

• Brand: ABB
• Model: DP820
• Power Supply Voltage: 24V DC (Range: 12V to 32V DC)
• Signal Voltage Levels:
  • RS422/5V/13mA: “1” = 2.5V to 30V, “0” = -30V to 1.0V
  • 12V Range (TU830): “1” = 8V to 30V, “0” = -30V to 2.0V
  • 24V Range (TU830): “1” = 15V to 30V, “0” = -30V to 5.0V
• Input Impedance:
  • A, B, ST: RS422/5V = 100Ω; 12V = 1kΩ; 24V = 2kΩ
  • DI: 2.5kΩ
• Max Input Frequency:
  • RS422/5V/13mA: Up to 1.5 MHz (unfiltered)
  • 12V & 24V (TU830): Up to 200 kHz (filtered)
• Isolation Voltage: 50V
• Power Dissipation: 2.5W
• Environmental Robustness: Dielectric test voltage of 500V AC

FAQ

1. What types of termination units are compatible with the DP820 module?
The DP820 supports TU810, TU812, TU814, TU830, and TU833 termination units.

2. What is the maximum input frequency supported by this module?
The module supports a maximum frequency of 1.5 MHz for RS422/5V/13mA signal levels with unfiltered input.

3. Can the DP820 module measure both pulse count and frequency simultaneously?
Yes, each channel can independently handle pulse counting and frequency measurement.

For more detailed information, please check official datasheet: S800_I_O_Modules_and_Termination_Units