Chapter 8 Specifications; Electrical; Operating Voltage Range; Power Consumption - Emerson Net Safety Millennium Reference Manual

8 Specifications
8.1

Electrical

8.1.1

Operating voltage range

10.5 to 32Vdc
8.1.2

Power consumption

3.24W max at 12 Vdc
3.6W max at 24 Vdc
8.1.3

Current output

4-20 mA into a maximum loop impedance of 800 Ohms at 32 Vdc or 150 Ohms at 10.5
Vdc isolated or non-isolated loop supply
8.2

Environmental

8.2.1

Storage temperature

Transmitter: -40 °F to +185 °F (-40 °C to +85 °C)
APM Sensor: -40 °F to +167 °F (-40 °C to +75 °C)
Junction Box: -40 °F to +185 °F (-40 °C to +85 °C)
8.2.2

Operating temperature

Transmitter: -40 °F to +185 °F (-40 °C to +85 °C)
APM Sensor: -40 °F to +167 °F (-40 °C to +75 °C)
Junction Box: -40 °F to +185 °F (-40 °C to +85 °C)
8.2.3

Relative humidity

0-100% relative humidity, non-condensing
Specifications
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