Cầu nối tín hiệu số ngõ vào Beckhoff KL1212

Technical data	KL1212, KS1212
Connection technology	3-wire
Specification	EN 61131-2, type 1
Number of inputs	2
Nominal voltage	24 V DC (-15 %/+20 %)
“0” signal voltage	-3…+5 V
“1” signal voltage	15…30 V
Input filter	typ. 3.0 ms
Input current	typ. 5 mA
Sensor supply max.	0.5 A (short-circuit-proof)
Current consumption K-bus	typ. 8 mA
Electrical isolation	500 V (K-bus/field potential)
Bit width in the process image	input/output: 4 inputs (2 error bits/2 signal bits); 2 outputs (2 sensor supply)
Input/output bit assignments	input: bit 3 bit 2 bit 1 bit 0 output: bit 1 bit 0 err. 2 err. 1 on 2 on 1 off 2 off 1
Configuration	no address or configuration setting
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
Pluggable wiring	for all KSxxxx Bus Terminals
Approvals/markings	CE, UL, ATEX, DNV GL
Ex marking	II 3 G Ex nA IIC T4 Gc

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