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Beckhoff EL2502
The EL2502 output terminal modulates the pulse width of a binary signal, and outputs it electrically isolated from the E-bus. The mark/space ratio is preset by a 16-bit value from the automation devic…
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Description
The EL2502 output terminal modulates the pulse width of a binary signal, and outputs it electrically isolated from the E-bus. The mark/space ratio is preset by a 16-bit value from the automation device. The output stage is protected against overload and
Specification
| Connection Technology | PWM output, push-pull outputs |
|---|---|
| Number Of Outputs | 2 |
| Nominal Voltage | 24 V DC (-15%/+20%) |
| Load Type | ohmic, inductive, lamp load |
| Distributed Clocks | – |
| Max. Output Current | 0.5 A (short-circuit proof) per channel |
| Short Circuit Current | typ. 1.5 A |
| Base Frequency | 1 Hz…125 kHz, 250 Hz default |
| Duty Factor | 0…100% (pulse duration TON > 750 ns, pause duration TOFF > 500 ns) |
| Resolution | 9…15 bit |
| Reverse Voltage Protection | yes |
| Current Consumption E Bus | typ. 140 mA |
| Current Consumption Power Contacts | typ. 30 mA |
| Bit Width In The Process Image | 2 x 16 bit PWM output |
| Configuration | via TwinCAT System Manager |
| Electrical Isolation | 500 V (E-bus/field potential) |
| Special Features | separate frequency can be set for each channel |
| Weight | approx. 50 g |
| Operating Temperature | -25…+55°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 |
| Pluggable Wiring | for all ESxxxx terminals |
| Approvals/Markings | CE, CCC, UL, ATEX, IECEx |
| 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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