PRODUCT DESCRIPTION
ALLEN BRADLEY 440R-N23118 - GuardLink Safety Monitoring Relay
The ALLEN BRADLEY 440R GuardLink Safety Monitoring Relay functions as an interface within the GuardLink safety system, providing safety input monitoring and configurable safety outputs. This module processes safety device signals transmitted via the GuardLink protocol, enabling consolidated wiring and diagnostic data acquisition for industrial safety applications. It is engineered for integration into systems requiring compliance with performance level PLe and Safety Integrity Level SIL 3.
Technical Specifications:
- SERIES/FAMILY: GuardLink Safety Relay
- COMPONENT TYPE: Safety Monitoring Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VDC (system power)
- POWER CONSUMPTION: Varies by specific model and configuration
- SAFETY OUTPUTS: Output Signal Switching Device (OSSD) outputs, quantity dependent on specific model variant
- AUXILIARY OUTPUTS: Non-safety diagnostic outputs, quantity dependent on specific model variant
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, DIN rail mountable
- ENCLOSURE RATING: IP20 (for internal panel mounting)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN rail
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: GuardLink safety protocol (single-wire for safety and diagnostics)
- NETWORK INTERFACE: EtherNet/IP for diagnostic data and controller integration (optional, model-dependent)
- SAFETY INPUTS: Multiple safety device inputs via GuardLink, quantity dependent on specific model variant
- FEEDBACK: Diagnostic data via GuardLink and EtherNet/IP (if equipped)
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: 0 to 55 degrees Celsius
- STORAGE TEMPERATURE: -40 to 85 degrees Celsius
- HUMIDITY: 5 to 95% relative humidity, non-condensing
- COMPATIBILITY/APPLICATION:
- SYSTEM COMPATIBILITY: Rockwell Automation GuardLink safety system, Logix control platforms
- TARGET APPLICATIONS: Machine guarding, emergency stop circuits, safety interlock monitoring, industrial automation systems
- SAFETY RATING: Up to Performance Level e (PLe) per ISO 13849-1, Safety Integrity Level 3 (SIL 3) per IEC 61508