Technical data
KL1872
Connection technology
flat-ribbon cable
Specification
EN 61131-2, type 1/3
Number of inputs
16
Nominal voltage
24 V DC (-15 %/+20 %)
“0” signal voltage
-3…+5 V (EN 61131-2, type 1/3)
“1” signal voltage
11…30 V (EN 61131-2, type 3)
“0” signal current
0…1.5 mA
“1” signal current
2.0…2.5 mA
Input filter
typ. 0.2 ms
Current consumption K-bus
typ. 3 mA
Current consumption power contacts
typ. 4 mA from the 24 V supply (no power contacts)
Electrical isolation
500 V (K-bus/field potential)
Bit width in the process image
16 inputs
Configuration
no address or configuration setting
Weight
approx. 50 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
Approvals/markings
CE, UL, ATEX
Ex marking
II 3 G Ex nA IIC T4 Gc
