PRODUCT DESCRIPTION
OMRON NXSIH400 - NX-series Safety Input Unit
This unit is a safety input module within the OMRON NX-series I/O system, engineered for distributed safety applications requiring compliance with PLe and SIL3 standards. It provides safety-rated input channels for monitoring emergency stop devices, safety gates, and light curtains, integrating seamlessly with NX-series safety controllers via the high-speed NX bus. Its architecture supports robust fault detection and diagnostic capabilities crucial for machine and process safety.
Technical Specifications:
- SERIES/FAMILY: NX-series
- COMPONENT TYPE: Safety Input Unit
- ELECTRICAL SPECS: 24VDC Nominal Input Voltage
- INPUTS: 4 Safety Inputs (dual-channel capable)
- INTERFACE/CONTROL: NX Bus for internal communication integrates with EtherCAT Safety (FSoE) networks via NX-series safety CPU
- SAFETY STANDARDS: PLe (ISO 13849-1), SIL3 (IEC 61508/62061)
- ENVIRONMENTAL/MOUNTING: IP20 Enclosure Rating, DIN Rail Mount
- FUNCTIONALITY: Supports single or dual-channel wiring, short-circuit detection, cross-circuit detection, and test pulse output for external device monitoring
- COMPATIBILITY/APPLICATION: Integrated safety systems, machine guarding, emergency stop circuits, and process safety applications within the OMRON Sysmac automation platform