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Beckhoff KL3214
The KL3214 analog input terminal allows four resistance sensors to be connected directly. The Bus Terminal circuit can operate sensors using the 3-wire technique in a compact 12 mm housing. A micropro…
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Description
The KL3214 analog input terminal allows four resistance sensors to be connected directly. The Bus Terminal circuit can operate sensors using the 3-wire technique in a compact 12 mm housing. A microprocessor handles linearization across the whole
Specification
| Number Of Inputs | 4 |
|---|---|
| Power Supply | via the K-bus |
| Input Filter Limit Frequency | typ. 1 kHz |
| Sensor Types | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, potentiometer: 10 Ω…1.2/4 kΩ, KTY sensors (types see documentation) |
| Measuring Range | -200…+850°C (Pt sensors); -60…+250°C (Ni sensors) |
| Connection Method | 3-wire |
| Conversion Time | approx. 170 ms default setting |
| Measuring Current | 0.5 mA (load-dependent) |
| Resolution | 0.1°C per digit |
| Measurement Error/Uncertainty | ±0.5°C for Pt sensors |
| Electrical Isolation | 500 V (K-bus/signal voltage) |
| Current Consumption Power Contacts | – |
| Current Consumption K Bus | typ. 120 mA |
| Special Features | open-circuit recognition |
| Weight | approx. 60 g |
| Operating Temperature | 0…55°C |
| Storage Temperature | -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 |
| Design Form | HD (High Density) housing with signal LEDs |
| Material | polycarbonate |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Side By Side Mounting By Means Of | double slot and key connection |
| Marking | – |
| Wiring | solid conductors (s): direct plug-in technique; fine-stranded conductors (st) and ferrule (f): spring actuation by screwdriver |
| Connection Cross Section | s*: 0.08…1.5 mm², st*: 0.25…1.5 mm², f*: 0.14…0.75 mm² |
| Stripping Length | 8…9 mm |
| Dimensions (W X H X D) | 12 mm x 100 mm x 68 mm |
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