ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 440K-A21006 - GuardLink Safety Monitoring Relay
This device is an ALLEN BRADLEY GuardLink Safety Monitoring Relay, integral to the 440K GuardLink system. It provides intelligent safety monitoring for industrial machinery, integrating multiple safety devices via a single GuardLink channel. The relay facilitates enhanced diagnostics and simplified wiring for safety applications requiring Performance Level 'e' (PLe) and Safety Integrity Level 3 (SIL 3) compliance.
Technical Specifications:
- SERIES/FAMILY: GuardLink Safety System
- COMPONENT TYPE: Safety Monitoring Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24V DC
- MAXIMUM POWER CONSUMPTION: 3.5W (typical for series)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: DIN Rail Mountable Module
- TERMINATION: Removable Screw Terminals
- INTERFACE/CONTROL:
- SAFETY INPUTS: 6 x GuardLink Channel Inputs
- SAFETY OUTPUTS: 2 x OSSD (Output Signal Switching Device)
- AUXILIARY OUTPUTS: 1 x Solid State (non-safety)
- COMMUNICATION PROTOCOL: GuardLink (single wire safety connection)
- DIAGNOSTICS: GuardLink channel diagnostics via connected controller
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: 0 to 55 degrees C
- MOUNTING STYLE: 35mm DIN Rail
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Integrated with GuardLink-enabled safety devices and GuardLink-compatible controllers (e.g., GuardLogix, CompactGuardLogix).
- APPLICATION: Machine safety circuits, emergency stop systems, guard interlocking, light curtain monitoring, and other applications requiring PLe/SIL 3.