1SAP284000R0001 ABB DI581-S Digital Input Module

Description

The 1SAP284000R0001 ABB DI581-S is a safety-rated digital input module belonging to the DI500 series, designed to convert switch, sensor, and other digital signals into electrical signals compatible with PLCs and other industrial controllers. Ideal for industrial automation, building automation, and energy management systems, it supports applications like monitoring equipment and processes in manufacturing plants and process facilities. Key technical specifications include 16 input channels with support for single-ended and differential input types, plus compatibility with NPN, PNP, and voltage-based signals for flexible configuration. Operating on 24VDC power with a maximum power consumption of 2W, it delivers fast signal processing with a signal delay of ≤1ms. Built for harsh industrial environments, it features an IP67 protection rating, 250V RMS isolation voltage, and 50dB common mode rejection to resist electromagnetic interference. The compact module measures 114mm x 75mm x 25mm and weighs 0.2kg, with a modular, durable design that enables high system integration. It also offers safety certifications up to 16SDI SIL2/8SDI SIL3 and includes an integrated switching power supply for stable internal operation.