Siemens SITRANS FC720 Operating Instructions Manual page 43

Ambient conditions
Maximum ambient temperature range
remote type
with standard cable
(option L5x/L6x):
with fire retardant cable
(option L7x/L8x):
Ambient temperature range for NTEP custody transfer approval
Maximum ambient temperature range (C17)
compact type:
remote type
with standard cable
(option L5x/L6x):
with fire retardant cable
(option L7x/L8x):
Check derating for high fluid temperature, see Process fluid temperature range [} 37],
1)
Process conditions and Allowed ambient temperature for sensor [} 44]
Lower temperature specification valid for fixed installation only
2)
Storage temperature
Maximum storage temperature range
compact type
remote type
with standard cable
(option L5x/L6x):
with fire retardant cable
(option L7x/L8x):
Further ambient
Ranges and specifications
conditions
Relative humidity
IP code
Allowable pollution degree in surrounding
area acc.: EN 61010-1
Resistance to vibration acc.: IEC 60068-2-6
(not with option Jxx)
Sensor : -50 – 80 °C (-58 – 176 °F)
1)
Transmitter: -40 – 60 °C (-40 – 140 °F)
Sensor : -35 – 80 °C (-31 – 176 °F)
1)
2)
Transmitter: -35 – 60 °C (-31 – 140 °F)
-40 – 50 °C (-40 – 122 °F)
Sensor : -50 – 80 °C (-58 – 176 °F)
1)
Transmitter: -40 – 50 °C (-40 – 122 °F)
Sensor : -35 – 80 °C (-31 – 176 °F)
1), 2)
2)
Transmitter: -35 – 50 °C (-31 – 122 °F)
-40 – 60 °C (-40 – 140 °F)
Sensor: -50 – 80 °C (-58 – 176 °F)
Transmitter: -40 – 60 °C (-40 – 140 °F)
Sensor: -35 – 80 °C (-31 – 176 °F)
Transmitter: -35 – 60 °C (-31 – 140 °F)
0 – 95 %
IP66/67 for transmitters and sensors when
using the appropriate cable glands
4 (in operation)
Transmitter: 10 – 500 Hz, 1g
Sensor: 25 – 100 Hz, 4g
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FC7x0
Operating conditions
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