Technical data
KL3228, KS3228
Number of inputs
8
Power supply
via the K-bus
Technology
1-wire
Sensor types
Pt1000, Ni1000
Connection method
1-wire
Measuring range
-50…+150 °C (Pt sensors); -50…+150 °C (Ni sensors)
Conversion time
~ 1 s
Measuring current
typ. ~ 0.5 mA
Resolution
0.1 °C per digit
Measuring error
~ ±1 °C, depending on wiring
Electrical isolation
500 V (K-bus/signal voltage)
Current consumption power contacts
–
Current consumption K-bus
typ. 85 mA
Bit width in the process image
input: 8 x 16 bit data (8 x 8 bit control/status optional)
Configuration
no address setting, configuration via Bus Coupler or controller
Special features
open-circuit recognition
Weight
approx. 75 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
Ex marking
II 3 G Ex nA IIC T4 Gc
