Analog Input
KL31x2
 
2-channel analog input terminals, ±2 V, 0…2 V, ±10 V, 0…10 V (accuracy 0.05 %) KL3132, KL3162, KL3172, KL3182
+ Input 1
- Input 1
Shield
+ Input 2
- Input 2
Shield
Power LED (K-bus)
Run LED1
Error LED1
Run LED (K-bus)
Run LED2
Error LED2
Power contact 0 V
Power contact
+24 V
GND
GND
Top view
Contact assembly
Connection

KL3132, KL3162, KL3172, KL3182 | 2-channel analog input terminals, ±2 V, 0…2 V, ±10 V, 0…10 V (accuracy 0.05 %)

The analog input terminals KL3132, KL3162, KL3172 and KL3182 process signals in the range of ±2 V, 0 to 2 V, ±10 V or 0 to 10 V. The voltage is digitised to a resolution of 16 bits and is transmitted, electrically isolated, to the higher-level automation device. The input channels of one Bus Terminal have differential inputs and a common, internal ground potential. With their high measurement accuracy of ±0.05 % (relative to full scale value), these terminals are optimised for high-precision control processes, such as dosing, filling, or quality assurance. The Bus Terminals combine two channels within a housing. LEDs indicate data exchange with the Bus Coupler.

Technical data KL3132 | KS3132 KL3162 | KS3162 KL3172 | KS3172 KL3182 | KS3182
Number of inputs 2
Power supply via the K-bus
Signal voltage -10…+10 V 0…10 V 0…2 V -2…+2 V
Internal resistance > 200 kΩ
Common-mode voltage UCM 35 V max.
Resolution 16 bits
Conversion time ~ 140 ms, configurable
Filter 50 Hz, configurable
Measuring error < ±0.05 % (relative to full scale value)
Electrical isolation 500 Vrms (K-bus/signal voltage)
Current consumption K-bus typ. 85 mA
Bit width in the process image input: 2 x 16 bit data (2 x 8 bit control/status optional)
Weight 70 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 60068-2-27/29
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