Technical Data
Technical data | KL3311 | KL3302** | KL3312 | KL3314 |
---|---|---|---|---|
Number of inputs | 1 | 2 | 4 | |
Power supply for the electronics | via the K-bus | |||
Thermocouple sensor type | Types B, E, J, K, L, N, R, S, T, U, mV measurement (default setting is type K) | |||
Connection technology | 2-wire | |||
Temperature range | In each case within the defined range of the sensor | |||
Resolution | 0.1°C per digit | |||
Open-circuit recognition | yes | no | yes | yes |
Conversion time | ~ 200 ms | ~ 250 ms | ||
Measuring error (total measuring range) | < ±0.5 % of the full scale value | |||
Electrical isolation | 500 V (K-bus / signal voltage) | |||
Current consumption K-bus | typically 65 mA | |||
Bit width in the K-bus I/O | Input: 1 x 16 bits of data (1 x 8 bits control/status optional) | Input: 2 x 16 bits of data (2 x 8 bits control/status optional) | Input: 4 x 16 bits of data (4 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 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 | |||
Approvals/Markings* | CE, UKCA, cULus, EAC, ATEX | - | CE, UKCA, cULus, EAC, ATEX | CE, UKCA, cULus, EAC, ATEX, GL |
**) KL3302 is no longer available and was replaced with KL3312.
*) 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 |