PRISM MPX2-DUALDSP Installation and Safety Instructions
3
Operating requirements
This section provides the environmental and power operating requirements for the module.
Environmental operating requirements
Check that the location of your installation has the proper operating environment as listed in Table 1.
CAUTION.
Damage to the module can occur if this module is powered on at temperatures outside the specified temperature
range.
Table 1: Environmental requirements
Parameter
Description
Temperature
Operating
0 °C to +40 °C
Non
Operating
–20 °C to +60 °C
Humidity
Operating
20% to 80% relative humidity (% RH) at up to +40 °C, non-condensing
Non
Operating
5% to 90% relative humidity (% RH) at up to 40 °C and derated linearly to 45% RH at
60 °C, non-condensing
Altitude
Operating
To 3,000 m (10,000 feet)
Maximum operating temperature decreases 1 °C each 300 m above 1.5 km
Non
Operating
To 12,000 m (40,000 feet)
Cooling
Internal fans provide forced air circulation. Do not block ventilation openings.
Bare
Instrument
To ensure proper airflow, there must be at least 2 inches of clearance on both sides of
the instrument, at least 2 inches of clearance from the rear of the instrument, and at
least a 1/2 inch of clearance from the top of the instrument.
