General Monitors

Model ZN002A - Three Zone Control Module



The ZN002A is a Zone Control Module for the Zero Two Series Fire and Gas Detection System. The ZN002A provides zoning and voting functions for three separate and independent zones of gas and / or flame detection.

  • Three independent zones monitoring up to 24 gas and flame detectors can be achieved with a ZN002A
  • Independent voting for each zone, 1 or 2 votes per zone
  • Microprocessor-based electronics monitors fault conditions, sensor inputs and provides outputs in the form of display codes, analog signal, relay contact and open collector activations
  • Live insertion / removal module can be removed or inserted into a chassis with power applied without damage
  • Card tests the input logic of every channel into each zone and is initiated by operator
  • LED test Tests the integrity of each LED and each segment of the digital display

  • Oil & Gas Processing
  • Chemical
  • Wastewater
  • Petrochemical Plants
  • Utilities
  • Refineries
  • Pulp and Paper Mills
  • Offshore Platforms
  • Compressor Stations

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