Omron NX-SID800 NX Series 8‑Point Safety Input Unit PNP 24V DC

Omron NX-SID800 is a digital safety input unit for the NX I/O system. 8 PNP safety inputs and 2 test outputs. Screwless push‑in terminal block for tool‑free wiring. 12 mm width for high‑density mounting. Supports Safety over EtherCAT (FSoE) protocol. Part of the NX series for integrated safety and standard I/O control in machine automation systems.

Applications:

• Safety door and interlock switch monitoring

• Emergency stop device and light curtain integration

• Robot cell and conveyor system safety input expansion

• Machine automation requiring SIL3 / PLe safety integrity

Core Specifications:

• Number of safety inputs: 8 (PNP, sourcing)

• Rated input voltage: 24 V DC (permitted range 20.4 … 28.8 V)

• Typical input current: 3.0 mA at 24 V DC

• ON voltage: ≥ 15 V DC / OFF voltage: ≤ 5 V DC

• Number of test outputs: 2 (PNP)

• Test output rated current: ≤ 50 mA

• OFF/ON delay: 0 ms / 0 ms / 0 ms

• Signal processing: Free‑running mode

• Connection type: 4‑wire, screwless push‑in terminal block

• Protection rating: IP20

• Dimensions (H × W × D): 104.5 mm × 12 mm × 80.1 mm

• Weight: approx. 90 g

• Operating temperature: 0 °C … 55 °C

• Storage temperature: –25 °C … 70 °C

• Safety ratings: SIL 3 (IEC 61508), PLe / Category 4 (EN ISO 13849‑1)

Standards & Compliance:
Refer to manufacturer official documentation for detailed certification and compliance information.

Related Products:

• NX‑ECC203 – EtherCAT coupler unit for NX I/O system

• NX‑PF0630 – 3‑phase power supply unit for NX

• NX‑SOD400 – 4‑point safety output unit

• Sysmac Studio – Automation software for configuration (Ver. 1.07 or higher)