Omron NX-SID800 | Omron | NX-series Safety Input Unit

Description

The NX-SID800 is a specialized Safety Input Unit within the Omron NX-series I/O system, engineered to interface with safety-critical devices in industrial automation. This module provides 8 safety input points and 2 test output points, utilizing a PNP (sinking) input configuration. Designed for robust safety applications, the unit operates on a 24 VDC rated input voltage and ensures high-integrity monitoring of emergency stops, light curtains, or safety switches. It features a compact 12 mm wide housing and uses a screwless clamping terminal block for reliable, vibration-resistant electrical connections, making it an essential component for distributed safety control architectures.

Features

• Safety Interface: 8 safety input points and 2 test output points
• Input Configuration: PNP (sinking) inputs with standardized 24 VDC operation
• Reliability: Built-in test outputs allow for cross-circuit and short-circuit detection in safety sensors
• Connectivity: 16-terminal screwless clamping terminal block
• Compact Design: Slim 12 mm wide module for high-density I/O panels
• Efficiency: Low power consumption (0.75 W max)

Applications

• Emergency stop monitoring
• Safety door switch integration
• Light curtain and safety sensor data acquisition
• Distributed safety control systems

Technical Specifications

Installation Guidelines

• Mounting: The NX-SID800 mounts directly to the NX-series I/O bus on a standard DIN rail. Ensure the module is securely locked into the bus connector.
• Wiring: Utilize the 16-terminal screwless clamping block. Ensure wires are stripped to the required length for optimal contact and stress-free insertion.
• Safety Configuration: Safety inputs must be configured in the master controller software to match the safety device requirements.
• Test Outputs: Utilize the 2 test output points to perform discrepancy monitoring and detect short-circuits in the input wiring, which is a requirement for meeting higher safety performance levels.