Integrated controller for up to 16 channels for fixed gas detection systems for easy installation and operation, with different output options such as relays, analogue outputs 4-20 mA, RS 485 among others. Ideal for small and medium size systems that require different transmitters with different technologies and measurement parameters:

  • Controller with up to 16 channels for connection of up to 16 GfG transmitters
  • Compatible with GfG transmitters for Fuel, Toxic and Oxygen sensors
  • Detection range depending on the sensor in ppm,% LEL,% Vol. Or mg / m3
  • Input of 16 analog signals of 4-20 mA or 0.2-1 mA and maximum input resistance of 50 Ohms
  • 2 digital inputs and 2 RS 485 BUS inputs for connection of external relay modules or digital transmitters in BUS connection
  • 1 RS 485 input for digital transfer of measurements and output data to a higher level control center or for connection to master relay modules
  • 1 RS 485 ModBUS output
  • 6 output relays (NO) fully configurable for a measurement point, an alarm value or multi-point collective alarms
  • 1 output relay for faults (NC)
  • 2 Analog outputs 4-20 mA with resistance of 600 Ohms totally configurable
  • Option of relay modules increasing up to 64 relays per system GMA 200 MT (Using 4 additional relay modules)
  • 3 independent alarms for each measuring point (AL1-AL2-AL3) completely configurable in the measuring range of each transmitter
  • Operating temperature from -20 to 50 ° C
  • Recording capabilities with microSD slot with configurable intervals of 5 s to 60 min and instantaneous, average, maximum and minimum value recording
  • Record functions configurable independently for each channel
  • Digital LCD display with 5 buttons and LED indicators for status, alarms and relay condition (A total of 16 LEDs)
  • Mini USB connection for configuration of parameters via software with option to save different configurations
  • Operation through 20-30 VDC current
  • Degree of Protection IP65