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FAQ

What are the electrical ratings and physical dimensions of the Honeywell Morley-IAS 795-072-100 loop driver card?

Answer:
The 795-072-100 operates at a nominal loop voltage of 24 V DC with a maximum continuous loop drive current of 460 mA. The plug-in PCB module measures 90 mm x 54 mm x 18 mm, weighs approximately 32 g, and supports circuit limits of 40 Ohms maximum resistance and 0.5 µF maximum capacitance.

The Honeywell Morley-IAS 795-072-100 loop driver card is an internal plug-in daughterboard engineered to drive addressable detection circuits from Morley-IAS ZX and ZXSe series fire alarm control panels. It delivers the following physical and electrical parameters:

  • Operating Voltage: 24 V DC nominal loop voltage
  • Maximum Loop Load: 460 mA continuous drive capacity (nominal 440 mA continuous loop current)
  • Quiescent Current Consumption: 20 mA (card power consumption excluding field devices)
  • Maximum Loop Wiring Resistance: 40 Ohms
  • Maximum Loop Capacitance: 0.5 µF
  • Physical Dimensions: 90 mm (H) x 54 mm (W) x 18 mm (D)
  • Net Weight: Approximately 32 g
  • Operating Temperature: 0°C to +49°C card tolerance (panel cabinet limits: 0°C to +40°C)
  • Relative Humidity: 10% to 93% non-condensing (panel enclosure rated up to 85% non-condensing)

Adhering to the 40 Ohm loop resistance and 0.5 µF capacitance limits ensures signal integrity without communication polling drops or line attenuation across extended site circuits.