✅ General Information

• Full Name: DX581‑S – S500 Safety Digital I/O Module, 8SDI (SIL2)/4SDI (SIL3) + 8SDO (SIL2/SIL3), 24VDC, 0.5A, 1‑wire, 4 pulse outputs

• Mounting: 35mm DIN rail (horizontal/vertical)

• Terminals: Screw terminal (TU515/TU516 compatible)

• Protection Class: IP20

• Dimensions (W × H × D): 67.5 × 76 × 62 mm

• Weight: Approx. 0.163 kg

• Key Features: 8 SIL2 / 4 SIL3 safety inputs; 8 SIL2/SIL3 safety outputs; 4 test pulse outputs; 24VDC; 0.5A output; 1‑wire system; full safety diagnostics

✅ Functions & Applications

• Core Functions

  • Safety Digital Inputs (SDI): 8 × SIL2/PL d or 4 × SIL3/PL e

  • Safety Digital Outputs (SDO): 8 × SIL2/SIL3/PL e, 24VDC, 0.5A

  • 4 Test Pulse Outputs: For sensor/actuator diagnostic testing

  • 1‑Wire System: Common ground, simplified field wiring

• Safety Compliance: SIL3 (IEC 61508), PL e (ISO 13849‑1), PROFIsafe V2, CE/cUL/UL/C‑Tick certified

• Product Positioning: Combined safety I/O module for AC500‑Safety PLCs, ideal for safety‑critical machinery, presses, robots, and process safety applications.

✅ Technical Specifications

• Channel Configuration: 8SDI (SIL2) / 4SDI (SIL3) + 8SDO (SIL2/SIL3) + 4 pulse outputs

• Input Voltage: 24VDC ±15%

• Output: 24VDC, 0.5A per channel, transistor (sink), short‑circuit protected

• Status Indication: LED per channel (ON/OFF/Fault)

• Power Consumption: 0.25 A @ 24VDC

• Operating Temperature: −25…+60°C (horizontal); −25…+40°C (vertical)

• 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)