PRODUCT DESCRIPTION
ALLEN BRADLEY 440P-MRRB22M9 - GuardLink Master Relay Module
This module is a core component of the ALLEN BRADLEY GuardLink Safety System, designed for streamlined integration of safety devices into industrial control architectures. It functions as a master relay, aggregating safety data from GuardLink-enabled devices and providing configurable safety outputs to a safety controller or standard PLC. This unit is engineered for applications requiring Category 3/PLd or Category 4/PLe safety performance in machine guarding and process safety.
Technical Specifications:
- SERIES/FAMILY: GuardLink Safety System
- COMPONENT TYPE: Master Relay Module
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VDC
- TYPICAL CURRENT DRAW: 150mA (without loads)
- SAFETY OUTPUTS: 2 x OSSD (Output Signal Switching Device) pairs
- AUXILIARY OUTPUTS: 2 x Solid-State Auxiliary Outputs
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: GuardLink (proprietary safety protocol)
- DEVICE CONNECTORS: M12 8-pin (for GuardLink devices)
- CONTROL INTERFACE: Terminal block for safety controller connection (OSSDs, auxiliary outputs, power)
- INDICATORS: Status LEDs for power, GuardLink channel status, and output status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: 0 to 55 degrees C
- MOUNTING STYLE: DIN Rail Mount
- COMPATIBILITY/APPLICATION:
- COMPATIBLE SYSTEMS: ALLEN BRADLEY GuardLink Safety System, Safety PLCs (e.g., GuardLogix), Standard PLCs (for auxiliary outputs)
- TARGET APPLICATIONS: Machine guarding, emergency stop circuits, interlock monitoring, light curtain integration, industrial safety systems