KL3112, KL3122 - Technical data
Technical data | KL3112, KS3112 | KL3122, KS3122 |
---|---|---|
Number of inputs | 2 | |
Power supply for the electronics | via the K-bus | |
Signal voltage | 0 mA…20 mA | 4 mA…20 mA |
Technology | Differential input | |
Internal resistance | 50 Ω measuring resistance, load: 60 Ω + diode voltage | |
Common-mode voltage UCM | max. 35 V | |
Resolution | 15 bits (configurable to 16 bits) | |
Conversion time | 140 ms, configurable to 2 ms | |
Filter | 50 Hz, configurable, Notch Filter | |
Measuring error (total measuring range) | < ±0.3 % of the full scale value | |
Surge voltage resistance | 35 VDC | |
Electrical isolation | 500 V (K-bus / signal voltage) | |
Current consumption K-bus | typically 60 mA | |
Bit width in the K-bus I/O | Input: 2 x 16 bits of data (2 x 8 bits control/status optional) | |
Configuration | No address or configuration settings | |
Weight | approx. 70 g | |
Dimensions (W x H x D) | approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm) | |
on 35 mm mounting rail according to EN 60715 | ||
Permissible ambient temperature range during operation | 0°C ... + 55°C | |
Permissible ambient temperature range during storage | -25°C ... + 85°C | |
Permissible relative air humidity | 95 %, no condensation | |
Enhanced mechanical load capacity | yes, see also Installation instructions for enhanced mechanical load capacity | |
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 | |
Protection class | IP20 | |
Installation position | variable | |
Approval/Markings* | CE, UKCA, cULus, EAC, ATEX |
*) Real applicable approvals/markings see type plate on the side (product marking).
Ex marking
Standard | Marking |
---|---|
ATEX | II 3 G Ex nA IIC T4 Gc |