Beckhoff KM3701, Documentation

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Product overview
KM3701, KM3702 and KM3712 11 Version: 2.0.0
2.4 Technical data
Technical Data KM3701-0000 KM3701-0340 KM3702-0000 KM3712-0000
Number of inputs 1 (differential pressure) 2 2
Measuring range -100 to +100 hPa
(-100 to +100 mbar) -340 to +340 hPa
(-340 to
+340 mbar) 0 to 7500 hPa
(0 to 7.5 bar) -1000 to +1000 hPa
(-1 to +1 bar)
Permissible overpressure max. ±500 hPa differential
max. +5000 hPa relative to ambient +10000 hPa +5000 hPa
permissible media non-aggressive gases
Resolution 0.1 hPa (0.1 mbar) per digit 1 hPa (1 mbar)
per digit 1 hPa (1 mbar) per
digit
Measuring accuracy 3% (of the full scale value)
Measuring speed typically 5 ms
Pressure connectors
screwing plug [
}
18] , M12 x 1
Power supply for the
electronics via the K-bus
Current consumption from
the K-bus typically 15 mA
Width of a bus terminal
block Maximum 64 standard Bus Terminals or 80 cm
(a KM37xx is equivalent to 2 standard Bus Terminals)
Electrical isolation 500 V (K-bus/signal voltage)
Bit width in the input
process image 3 byte 3 byte 6 byte 6 byte
Bit width in the output
process image 3 byte 3 byte 6 byte 6 byte
Dimensions without tubes
(w x h x d) approx. 26.5 mm x 100 mm x 69 mm (width aligned: 24 mm)
Weight approx. 100 g
Permissible ambient
temperature range during
operation 0°C ... + 55°C
Permissible ambient
temperature range during
storage -25°C ... + 85°C
Permissible relative air
humidity 95 %, no condensation
Mounting [
}
16] on a 35 mm mounting rail [
}
16] (e.g. DIN rail TH 35-7.5 conforming to EN
60715)
Vibration / shock
resistance conforms to EN 60068-2-6 / EN 60068-2-27
EMC immunity / emission conforms to EN 61000-6-2 / EN 61000-6-4
Protection class IP20
Installation position variable
Approval CE, cULus