The ABB 1SAP284000R0001 DI581-S is a 16-channel safety digital input module for the Distributed Automation I/O platform. It delivers 16 safe digital inputs rated for SIL2 (all 16) or SIL3 (up to 8) with a single 24 VDC supply. Each input draws 7 mA, and the module also provides 8 pulse outputs for diagnostic or test-pulse wiring. The configurable delay time from 1 to 500 ms lets you filter contact bounce or coordinate with downstream safety logic.
ABB 1SAP284000R0001 Safety DI Module, 16SDI SIL2/8SDI SIL3
MPN1SAP284000R0001
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ABB 1SAP284000R0001 DI581-S Distributed Automation I/O, Safety Digital Input Module, 16 inputs, SIL2/SIL3, 24 VDC, 7 mA, 1-wire, 8 pulse outputs.
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MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
I/O
| Parameter | Value |
|---|---|
| Digital inputs | 16 |
Product details
Frequently asked questions
What is 1SAP284000R0001's function and safety rating?
The module provides 16 safety digital inputs (24 VDC) configurable for 16 SDI at SIL2 or 8 SDI at SIL3, plus 8 pulse outputs. Delay time is adjustable from 1 to 500 ms.
What compliance documentation is available for 1SAP284000R0001?
RoHS compliance following EU Directive 2011/65/EU and REACH compliance (contains substances above 0.1% mass) are declared. SCIP dossier 34c5ffa9-2ff5-4778-8ac9-e57fb41dd664 is filed for Germany.
What is the CN8 customs code for 1SAP284000R0001?
The HS code (CN8) is 85389091.
MPN
1SAP284000R0001