ABB DI581-S digital input module

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.

Quality packing for each product

Destination country all taxes & duty to be paid by buyer

Only part of the brand and model, if you have other product needs, please contact us.

ABB DI581-S (3BSE008508R1) Digital Input Module

Product Overview

The ABB DI581-S is a safety-rated digital input module designed for industrial automation systems, particularly for ABB’s AC500-S safety PLCs. It provides 16 digital input channels with SIL2/PL d or 8 channels with SIL3/PL e safety certification, making it suitable for critical control applications in harsh environments .

Key Features

1. High Safety Compliance

   • SIL3 (IEC 61508, IEC 62061) and PL e (ISO 13849-1) certified for functional safety 

   • 8 test pulse outputs for diagnostics and fault detection .

2. Robust Industrial Design

   • 24V DC input voltage with 30V continuous overvoltage protection .

   • IP20 protection for control cabinet installation .

3. Advanced Diagnostics

   • LED status indicators for channel activity and faults .

   • Short-circuit, reverse polarity, and reverse power protection .

4. Flexible Integration

   • Compatible with PROFIsafe over PROFINET for distributed I/O systems .

   • Supports local or remote mounting via DIN rail or wall installation .

Technical Specifications

Applications

1. Process Industries

   • Safety interlocks in chemical plants and oil refineries .

2. Manufacturing

   • Emergency stop circuits in robotic cells and CNC machines .

3. Power Systems

   • Turbine control and grid protection systems .

4. Smart Infrastructure

   • Building automation (HVAC, lighting control) .

Installation Notes

• Wiring: Use shielded twisted-pair cables (max length: 1000 m) .

• Configuration: Set input filtering and delay times via ABB Control Builder software .

• Safety: Ensure proper grounding to mitigate EMI .

The structure and details of the product：

 Please make an inquiry for more models：

ABB 3HNE03277-1

ABB DSQC508

ABB DSQC505

ABB DSQC503A

ABB DSQC500

ABB DSQC543

ABB DSQC503

ABB DSQC652

ABB DSQC662

ABB DSQC661

ABB DSQC643

ABB DSQC663

ABB DSQC668

ABB DSQC676

ABB DSQC655

ABB 3HAC026254-001

ABB DSQC688

ABB DSQC667

ABB 3HAC029157-001

ABB 3HAC025917-001

ABB 3HAC026253-001

ABB 3HAC024488-001

ABB 3HAC029818-001

ABB 3HAC029157-001

ABB 3HAC025097-001

ABB 3HAC031612-004

ABB 3HAC025562-001

ABB 3HAC031670-001

ABB 3HAC026840-001

ABB 57310001-KT

ABB SDCS-CON-2

ABB SNAT4041C

ABB SDCS-FEX-31

Other best-selling products：