• +49 7131 200064
  • info@imgmbh.de
  • Competent consulting
  • +49 7131 200064
  • info@imgmbh.de
  • Competent consulting

FCS Gas Detection Controller

Product no.: FCS



The FCS is available in 4 channel, 8 channel, 32 channel and 128 channel models with either Modbus® RTU RS-485 WAN output or with BACnet® MS/TP RS-485 WAN output for communicating with a Building Automation System (BAS). All models include, four configurable SPDT dry contact relays with field configurable time delays and trigger levels, a full colour LCD resistive touch screen with LED panel indicating configurable channel alarm status, relay status and fault conditions.

  • Available in 4 channels, 8 channels, 32 channels and 128 channels
  • FCS-M models offer Modbus® RTU RS-485 digital output signal for LAN and WAN communications
  • FCS-B models offer BACnet® MS/TP RS-485 output signal for WAN communications (for communicating with a BAS)
  • Graphic, full colour, resistive touch LCD screen with LED indicators
  • Enhanced logic control, zoning and priority structure capabilities
  • Supports 4-20 mA and Modbus® driven VFDs
  • 4 dry contact relays, 5A @ 240V each
  • 2 dedicated horn/strobe output drives, 0.5A @ 24VDC max
  • Power Supply 90 - 240 VAC
  • USB port for firmware upgrades and data logging
  • Door mounted audible alarm, optional water tight version available
  • Standard water / dust tight, corrosion resistant enclosure (drip proof); IP54 rated with water tight, door mounted audible alarm installed
  • Optional internal analog inputs and/or analog outputs with flexible configuration settings
  • Optional top mounted strobe


The FCS Flexible Control System is a sophisticated, high performance controller that offers multi-channel configurations for monitoring toxic, combustible and refrigerant gases with versatile control functionality for non-hazardous, non-explosion rated, commercial and light industrial applications. The FCS is designed to accept inputs from digital and/or analog transmitters and/or Peripheral Devices (in various combinations), using Modbus® RTU RS-485 or 4-20 mA analog input.Optional value added features include, analog inputs and/or analog outputs, a top mounted strobe, a locking door, a manual shut off switch and a water tight, door-mounted audible alarm.


  • Input: MODBUS RS485; 4-20mA (optional)
  • Output: MODBUS (-M) oder BACNET (-B); 2 dedicated horn/strobe output drives, 0.5A @ 24VDC max;4-20mA (optional)
  • Alarm Relays: 4 x SPDT; 5A @ 240VAC
  • Audible Alarm: 90db @ 30cm
  • LCD-Display: ¼“ VGA full colour resistive touch LCD screen with LED indicators
  • USB: Port for firmware upgrades and data logging
  • Power Supply: 90 – 240 VAC; 50-60Hz, 75W
  • Power Distribution: 65W @ 24VDC for peripheral devices and transmitters
  • Ambient Conditions: -20°C to +40°C // 15-90% RH, non-condensing
  • Dimensions / Weight: 254 x 226 x 113 mm // 1.8 kg

Scope of delivery

  • Gas detection controller FCS
  • Operating instructions

IM Env. Equip. Germany GmbH reserves the right to make technical changes.

Additional product information

230 VAC