ABB – DI‑S – Safety Digital Input Module, Channel VDC (SAPB)

The ABB DI‑S is a high-integrity safety digital input module from the AC-S pro series. It offers safety-rated digital inputs and non-safety pulse outputs, configurable for SIL full operation or SIL with discrepancy monitoring. Designed for PROFIsafe systems, it ensures robust diagnostics and high-speed safety integration.

Key Features:

• Model / Part No.: DI‑S – SAPB  

• Safety Input Channels:

  • digital inputs at  V DC, rated SIL

  • SIL available for eight inputs when using discrepancy time monitoring  

• Pulse Outputs:  transistor pulse/test outputs for diagnostic signaling, up to  mA each  

• Configurable Input Filtering: Adjustable – ms for input signal processing

• Supply & Consumption:

  • Powered by  V DC (.–. V), typical consumption ~ mA

  • Built-in overload and reverse-polarity protection  

• Communication: PROFIsafe V over PROFINET via compatible AC-S bus interfaces  

• Physical & Environmental:

  • Compact (. ×  ×  mm), IP rated,  g weight  

  • Operates – °C (– °C to + °C XC variant), supports altitudes up to , m  

• Diagnostics & Protection:

  • LED indicators per input, error and power LEDs

  • Test pulse outputs support health monitoring