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Alderley plc
Controls
 

Safety Systems

  

Alderley Controls offer:

  • Emergency Shutdown Systems (ESD)

  • Fire and Gas (F&G) Detection Systems

  • High Integrity Protection Systems (HIPS)

  • Integrated Control and Safety Systems (ICCS)

    • Emergency Shutdown System - Module Features

  • Solid State or PLC logic

  • Fault tolerant

  • Automatic self test (auto test)

  • SIL level 1-4

  • Analogue and digital inputs

  • High density multi-channel cards



    F&G System - Module Features

  • Hard wired logic

  • PLC autotest

  • Ethernet / serial communications

  • Dedicated cards

  • Independent Fire Channels

  • Combustible and toxic gas (two alarm thresholds)

  • Line monitored

  • Addressable fire detector inputs

  • Diode logic / voting or GAL (gate array logic)


    High Integrity Protection Systems (HIPS)

  • Solid State

  • Fault tolerant

  • SIL level 1-4

  • Critical applications

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