ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 440R-DG2R2T - GuardLink Safety Device
The ALLEN BRADLEY 440R-DG2R2T is a GuardLink distributed safety tap designed for intelligent connectivity of safety devices within industrial automation environments. This component facilitates the integration of two single-channel or one dual-channel safety device into a GuardLink system, providing diagnostic data and simplifying safety circuit wiring. It is engineered for applications requiring Performance Level e (PLe) and Safety Integrity Level 3 (SIL3) compliance, commonly found in machine guarding, interlock systems, and emergency stop circuits.
Technical Specifications:
- SERIES/FAMILY: GuardLink Safety System
- COMPONENT TYPE: Distributed Safety Tap
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24V DC (supplied via GuardLink channel)
- CURRENT CONSUMPTION: System dependent, typically low mA range
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, field-mountable module
- MOUNTING: Direct machine mount via screws
- CONNECTIONS: M12 quick disconnects for GuardLink channel and safety device inputs
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: GuardLink (proprietary intelligent safety protocol)
- SAFETY INPUTS: 2 (for connection of safety switches, light curtains, E-stops)
- TEST OUTPUTS: 2 (for monitoring and diagnostics of connected safety devices)
- INDICATORS: LED status indicators for power, channel status, and device status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP67
- OPERATING TEMPERATURE: -20°C to +55°C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- SYSTEM COMPATIBILITY: Allen-Bradley GuardLink Controllers (e.g., 440R-ENETR, 440R-CONT)
- SAFETY STANDARDS: Up to PLe (EN ISO 13849-1), SIL 3 (IEC 61508) when integrated into a compliant safety system
- TARGET APPLICATIONS: Machine guarding, safety gate monitoring, emergency stop integration, light curtain interfacing, and other distributed safety I/O requirements.
