Cầu nối tín hiệu tương tự ngõ vào Beckhoff KL3054

Technical data	KL3054, KS3054
Number of inputs	4
Signal current	4…20 mA
Technology	single-ended
Internal resistance	80 ? + diode voltage 0.7 V
Common-mode voltage UCM	–
Resolution	12 bit
Conversion time	~ 4 ms
Measuring error	< ±0.3 % (relative to full scale value)
Surge voltage resistance	max. 35 V
Electrical isolation	500 V (K-bus/signal voltage)
Current consumption power contacts	– (no power contacts)
Current consumption K-bus	typ. 75 mA
Bit width in the process image	input: 4 x 16 bit data (4 x 8 bit control/status optional)
Configuration	no address or configuration setting
Special features	for 2-wire sensors
Weight	approx. 70 g
Operating/storage temperature	-25…+60 °C/-40…+85 °C
Relative humidity	95 %, no condensation
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
Protect. class/installation pos.	IP 20/variable
Pluggable wiring	for all KSxxxx Bus Terminals
Approvals/markings	CE, UL, ATEX, DNV GL, IECEx, cFMus
Ex marking	ATEX: II 3 G Ex nA IIC T4 Gc IECEx: Ex nA IIC T4 Gc Ex tc IIIC T135 °C Dc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc

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