1SAP284000R0001
Description
✅ General Information
Full Name: DI581‑S – S500 Safety Digital Input Module, 16SDI (SIL2) / 8SDI (SIL3), 24VDC, 1‑wire, 8 pulse outputs
Mounting: 35mm DIN rail (horizontal/vertical)ABB Group
Terminals: Screw terminal (TU515/TU516 compatible)
Protection Class: IP20
Dimensions (W × H × D): 67.5 × 76 × 62 mm
Weight: Approx. 0.122 kg
Key Features: 16 SIL2 inputs / 8 SIL3 inputs; 8 test pulse outputs; 24VDC; 1‑wire system; short‑circuit/overvoltage protectionABB Group
✅ Functions & Applications
Core Functions
16 Safety Digital Inputs (SDI): Configurable as 16 × SIL2/PL d or 8 × SIL3/PL eABB Group
8 Test Pulse Outputs: For sensor/actuator diagnostic testing
1‑Wire System: Common ground, simplified field wiring
Long Cable Support: Up to 1000 m per channelABB Group
Safety Compliance: SIL3 (IEC 61508), PL e (ISO 13849‑1), CE/cUL/UL/C‑Tick certifiedABB Group
Product Positioning: Safety‑rated digital input module for AC500‑Safety PLCs, ideal for safety‑critical machinery, process automation, and functional safety applications.
✅ Technical Specifications
Channel Configuration: 16 × SDI (SIL2) / 8 × SDI (SIL3) + 8 × pulse outputs
Input Voltage: 24VDC ±15% / +20% (ripple ≤5%)ABB
Input Current: 7 mA per channel
Max Input Voltage: 0–30 VDC (continuous overvoltage protection)ABB Group
Protection: Reverse polarity, reverse feed, short‑circuit, overvoltage (30VDC max)ABB Group
Status Indication: LED per channel (ON/OFF/Fault)
Power Consumption: 0.18 A @ 24VDC (module electronics)ABB
Operating Temperature: −25…+60°C (horizontal); −25…+40°C (vertical)ABB Group
Isolation: Channel‑to‑bus galvanic isolation
✅ Compatible Accessories
Terminal Bases: TU515 (spring) / TU516 (screw)
Expansion Cables: TK501 / TK502
Rail: 35mm DIN rail
Compatible PLCs: ABB AC500‑Safety / AC500‑eCo‑Safety
Bus Modules: CI502‑PNIO (PROFINET/PROFIsafe), CI512 (EtherCAT)
✅ Ordering Note
1SAP284000R0001 = DI581‑S (standard safety version; no XC extreme environment variant for this model)ABB Group
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