















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 | |||