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Beckhoff KL3454
The KL3454 analog input terminal processes signals in the range between 4 and 20 mA. The current is digitized to a resolution of 12 bits and is transmitted, in an electrically isolated form, to the hi…
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Description
The KL3454 analog input terminal processes signals in the range between 4 and 20 mA. The current is digitized to a resolution of 12 bits and is transmitted, in an electrically isolated form, to the higher-level automation device. In the KL3454, the four
Specification
| Number Of Inputs | 4 |
|---|---|
| Power Supply | via the K-bus |
| Signal Current | 4…20 mA |
| Technology | single-ended |
| Internal Resistance | 85 Ω |
| Common Mode Voltage Ucm | – |
| Conversion Time | ~ 2 ms |
| Resolution | 12 bit |
| Measurement Error/Uncertainty | ±0.3% (relative to full scale value) |
| Surge Voltage Resistance | 30 V DC |
| Electrical Isolation | 500 V (K-bus/signal voltage) |
| Current Consumption Power Contacts | load only |
| Current Consumption K Bus | typ. 85 mA |
| Bit Width In The Process Image | input: 4 x 16 bit data (4 x 8 bit control/status optional) |
| Configuration | no address or configuration setting |
| Special Features | – |
| Weight | approx. 55 g |
| Operating Temperature | -25…+60°C |
| Storage Temperature | -40…+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, CCC, UL, ATEX, IECEx, DNV |
| Pluggable Wiring | for all KSxxxx Bus Terminals |
| Ex Marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
| Design Form | compact terminal 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 | labeling of the BZxxxx series |
| Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Connection Cross Section | s*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm² |
| Connection Cross Section Awg | s*: AWG28…14, st*: AWG28…14, f*: AWG26…16 |
| Stripping Length | 8…9 mm |
| Current Load Power Contacts | Imax: 10 A |
| Dimensions (W X H X D) | 12 mm x 100 mm x 68 mm |
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