Cầu nối tín hiệu số ngõ vào Beckhoff KL1889

Technical data	KL1889
Connection technology	1-wire
Specification	ground switching
Number of inputs	16
Nominal voltage	24 V DC (-15 %/+20 %)
“0” signal voltage	18…30 V
“1” signal voltage	0…7 V
Input filter	typ. 3.0 ms
Input current	typ. 3.0 mA
Current consumption K-bus	typ. 20 mA
Current consumption power contacts	typ. 4 mA + load
Electrical isolation	500 V (K-bus/field potential)
Bit width in the process image	16 inputs
Configuration	no address or configuration setting
Conductor types	solid wire, stranded wire and ferrule
Conductor connection	solid wire conductors: direct plug-in technique; stranded wire conductors and ferrules: spring actuation by screwdriver
Rated cross-section	solid wire: 0.08…1.5 mm²; stranded wire: 0.25…1.5 mm²; ferrule: 0.14…0.75 mm²
Weight	approx. 55 g
Operating/storage temperature	0…+55 °C/-25…+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 (see documentation)
Approvals/markings	CE, UL, ATEX, DNV GL
Ex marking	II 3 G Ex nA IIC T4 Gc

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