BECKHOFF KL3311 Bus Terminal, 2-channel analog input, temperature, thermocouple, 16 bit
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| Technical data | KL3311 |
|---|---|
| Number of inputs | 2 |
| Power supply | via the K-bus |
| Technology | 2-wire |
| Thermocouple sensor types | types J, K, L, B, E, N, R, S, T, U (default setting type K), mV measurement |
| Connection method | 2-wire |
| Measuring range | in the range defined in each case for the sensor (default setting: type K; -100…+1370 °C); mV measurement: ±30 mV…±120 mV |
| Conversion time | ~ 250 ms |
| Wiring fail indication | yes |
| Resolution | 0.1 °C per digit |
| Measurement error/ uncertainty | < ±0.5 % (relative to full scale value) |
| Electrical isolation | 500 V (K-bus/signal voltage) |
| Current consumption power contacts | – (no power contacts) |
| Current consumption K-bus | typ. 65 mA |
| Bit width in the process image | input: 2 x 16 bit data (2 x 8 bit control/status optional) |
| Configuration | no address setting, configuration via Bus Coupler or controller |
| Weight | approx. 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 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, UL, ATEX, IECEx |
| Ex marking | ATEX: II 3 G Ex nA IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
Lead time: in stock
Warranty: 12 months
Type of payment: T/T 100% Payment in Advance
Courier partners: DHL, UPS, FedEx
Packing & Delivery
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