ABB DSDP170K02 3BSE019925R1

Product Overview:
The ABB DSDP170K02 (Order Code: 3BSE019925R1) is a high-density digital input module designed to acquire discrete status signals from field devices. It provides reliable ON/OFF state detection for switches, pushbuttons, limit switches, and relay contacts, forming the foundational sensory input for automation logic.

Category: SKU: ABB DSDP170K02 3BSE019925R1

Description

ABB DSDP170K02 3BSE019925R1

Technical Specifications:

  • Input Type: Discrete digital inputs (sourcing or sinking).
  • Voltage Rating: Compatible with standard industrial control voltages (e.g., 24V DC).
  • Channel Count: Multiple independent input channels per module.
  • Isolation: Galvanic isolation between inputs and system bus.
  • Filtering: Programmable input filtering to debounce mechanical switches.

Functional Features:

  • Noise Immunity: Built-in hardware and software filtering to reject electrical noise and contact bounce.
  • High-Speed Capture: Fast response time for counting and high-speed interlock applications.
  • Diagnostic Capabilities: Detects open wires, short circuits, and field power loss.
  • Status Indication: Per-channel LEDs for quick field troubleshooting.

Application Scenarios:

  • Limit switch and proximity sensor monitoring.
  • Pushbutton and selector switch status acquisition.
  • Relay contact and breaker auxiliary contact monitoring.
  • Safety interlock and permissive signal reading.

Performance Parameters:

  • Response Time: Millisecond-level state change detection.
  • Input Impedance: Optimized for standard industrial signal sources.
  • Noise Rejection: High common-mode rejection ratio.
  • Reliability: High MTBF for continuous industrial operation.