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Beckhoff KL2521
The KL2521 output terminal alters the frequency of a binary signal and (electrically isolated from the K-bus) outputs it. The frequency is preset by a 16 bit value from the automation unit. The output…
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Description
The KL2521 output terminal alters the frequency of a binary signal and (electrically isolated from the K-bus) outputs it. The frequency is preset by a 16 bit value from the automation unit. The output stage is RS422 compatible and, in the version
Specification
| Number Of Inputs | 2 (+T, +Z) |
|---|---|
| Nominal Voltage | RS422 level |
| Load Type | RS422 input |
| Signal Voltage | RS422 level |
| Max. Output Current | RS422 specification |
| Pwm Clock Frequency | 1…500 kHz, 50 kHz default |
| Duty Factor | 50% (±20%) |
| Resolution | max. 15 bit |
| Electrical Isolation | 500 V (K-bus/field potential) |
| Current Consumption K Bus | typ. 50 mA, max. 120 mA (load-dependent) |
| Bit Width In The Process Image | 24 inputs/outputs: 1 x 16 bit data, 1 x 8 bit control/status |
| Configuration | configuration via Bus Coupler or controller |
| Weight | approx. 50 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 |
| Pluggable Wiring | for all KSxxxx Bus Terminals |
| Approvals/Markings | CE, UL, ATEX |
| 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) | 12Â mm x 100Â mm x 68 mm |
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