Beckhoff KL301 Series, Documentation

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Product overview
KL301x, KL302x 10 Version: 4.1
2.3 KL301x, KL302x - Technical data
Technical Data KL3011 KL3021 KL3012 KL3022
Number of inputs 1 2
Power supply for the electronics via the K-Bus
Signal current 0 mA to 20 mA 4 mA to 20 mA 0 mA to 20 mA 4 mA to 20 mA
Technology Differential input
Internal resistance 85 Ω + diode voltage 0.7 V
Common-mode voltage U
CM
35 V max.
Resolution 12 bit
Conversion time ~ 1 ms ~ 2 ms
Measuring error (total measuring
range) < ±0.3 % of the full scale value < ± 0.30 % (at 0 °C to +55 °C)
< ± 0.75 % (when the extended
temperature range is used)
Surge voltage resistance 35 V
DC
Electrical isolation 500 V (K-Bus / signal voltage)
Current consumption from the K-bus typically 60 mA
Bit width in the K-bus I/O Input: 1 x 16 bits of data (1 x 8 bit
control/status optional) Input: 2 x 16 bits of data (2 x 8 bit
control/status optional)
Configuration No address or configuration settings
Weight approx. 70 g
Dimensions (W x H x D) approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)
Mounting [
}
13]
on 35 mm mounting rail conforms to EN 60715
Permissible ambient temperature
range during operation 0 °C ... + 55°C -25°C ... +60°C (extended
temperature range)
Permissible ambient temperature
range during storage -25°C ... + 85°C -40°C ... +85°C
Permissible relative air humidity 95%, no condensation
Vibration / shock resistance
conforms to EN 60068-2-6 / EN 60068-2-27, see also Installation
instructions for enhanced mechanical load capacity [ } 17]
EMC immunity / emission conforms to EN 61000-6-2 / EN 61000-6-4
Protection class IP20
Installation position variable
Approval
CE, cULus, ATEX [ } 24] , GL
CE, cULus,
ATEX [
}
25] ,
GL, IECEx
CE, cULus,
ATEX [
}
25] ,GL