Description
ABB DI581-S 1SAP284000R0001 S500 Safety Digital Input Module
Product Overview
DI581-S with part number 1SAP284000R0001 belongs to the ABB S500-S safety I/O series for AC500-S safety PLC platforms. This safety input module collects signals from safety field devices such as emergency stop buttons, safety light curtains and guard interlock switches. It delivers flexible channel configuration: users run 16 channels for SIL2 / PL d or 8 channels for SIL3 / PL e with 8 built-in test pulse outputs. The unit supports PROFIsafe over PROFINET and fits local or remote I/O racks. It serves as a core safety spare for factory automation and machinery safety systems.
Key Features
- Brand: ABB
- Model: DI581-S, Part No: 1SAP284000R0001
- Series: S500-S Safety I/O, for AC500-S safety PLC
- Type: Safety Digital Input Module
- Signal Configuration: 16 SDI (SIL2/PL d) or 8 SDI (SIL3/PL e), 8 test pulse outputs
- Power Supply: 24V DC
- Communication: PROFIsafe via PROFINET
- Certification: SIL3 (IEC 61508), PL e (ISO 13849-1), CE, UL, cUL
- Max cable length: 1000 meters
- Built-in protection: reverse polarity, short circuit, overvoltage up to 30V DC
- Works with TU582-S terminal unit, DIN rail mounting
- IP20 protection rating for cabinet installation
Application Fields
- AC500-S safety PLC machine safety control system
- Packaging, machine tool and robot safety monitoring
- Emergency stop, safety gate, light curtain and safety mat signal acquisition
- ABB S500 safety I/O system maintenance and spare replacement
- Factory functional safety and automated machinery protection
