PRODUCT DESCRIPTION
ALLEN BRADLEY 440F-EEGRU01423 - GuardLink Safety Relay
This device is an ALLEN BRADLEY GuardLink Safety Relay, engineered for integration into industrial safety systems. It functions as a critical component for monitoring safety devices and managing safety outputs, utilizing the GuardLink communication protocol for simplified wiring and enhanced diagnostics. The relay is suitable for applications requiring compliance with international safety standards, including machine guarding, emergency stop circuits, and access control.
Technical Specifications:
- SERIES/FAMILY: GuardLink Safety System
- COMPONENT TYPE: Safety Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24V DC
- SAFETY OUTPUTS: 2 x OSSD (Output Signal Switching Device) pairs
- AUXILIARY OUTPUTS: 1 x Solid-state auxiliary output
- INPUT CHANNELS: 1 x GuardLink channel for up to 6 GuardLink devices
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact DIN rail mountable module
- MOUNTING WIDTH: Typically 22.5mm or 45mm for control cabinet integration
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: GuardLink (single wire for power and safety signals)
- SAFETY INPUTS: Connects to GuardLink-enabled safety devices (e.g., light curtains, interlock switches, E-stops)
- SAFETY OUTPUTS: Dual OSSD outputs for connection to safety contactors or drives
- AUXILIARY OUTPUTS: Non-safety output for status indication
- RESET FUNCTION: Configurable manual or automatic reset
- DIAGNOSTICS: On-board LED indicators for status and fault diagnostics
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (typical for control cabinet mounting)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN Rail
- OPERATING TEMPERATURE: 0 to 55 degrees Celsius
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Rockwell Automation GuardLink safety systems
- SAFETY RATING: Achieves Performance Level 'e' (PLe) per ISO 13849-1 and Safety Integrity Level 3 (SIL 3) per IEC 61508
- APPLICATIONS: Machine guarding, emergency stop circuits, safety gate monitoring, access control, and other industrial safety applications requiring high integrity safety functions