Beckhoff EL3021 — EtherCAT Terminals
Beckhoff EL3021 - EtherCAT Terminals - Weight: approx. 55 g; Operating Temperature: -25…+60°C; Storage Temperature: -40…+85°C.
Overview
This listing covers the Beckhoff EL3021, a part number in the EtherCAT Terminals category. The manufacturer's published data for this part number specifies Weight: approx. 55 g and Operating Temperature: -25…+60°C.
standard and compact process image, activatable FIR/IIR filters, limit value monitoring
The specification set recorded for this part number covers Storage Temperature: -40…+85°C; Relative Humidity: 95%, no condensation; Power Supply: via the E-bus; Approvals/markings: CE, CCC, UL, ATEX, IECEx; 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; Ex marking: ATEX:
II 3 G Ex ec IIC T4 Gc
IECEx:
Ex ec IIC T4 Gc; Electrical isolation: 500 V (E-bus/signal voltage); Protect. rating/installation pos.: IP20/variable; Current consumption E-bus: typ. 130 mA; Number of inputs: 1 (differential); Distributed clocks: –. The complete technical table is shown in the Specifications tab on this page.
Specifications
| Approvals/markings | CE, CCC, UL, ATEX, IECEx |
|---|---|
| Bit width in the process image | inputs: 4 byte |
| Common mode voltage UCM | max. 10 V |
| Conversion time | 0.625 ms default setting, configurable, multiplex |
| Current consumption E-bus | typ. 130 mA |
| Current consumption power contacts | – |
| Distributed clocks | – |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Ex marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
| Input filter cut-off frequency | 1 kHz |
| Internal resistance | typ. 85 Ω + diode voltage |
| Measurement error/uncertainty | < ±0.3% (relative to full scale value) |
| Number of inputs | 1 (differential) |
| Operating Temperature | -25…+60°C |
| Pluggable wiring level | for all ESxxxx terminals |
| Power Supply | via the E-bus |
| Protect. rating/installation pos. | IP20/variable |
| Relative Humidity | 95%, no condensation |
| Resolution | 12 bit (16 bit presentation incl. sign) |
| Signal current | 4…20 mA |
| Special Features | standard and compact process image, activatable FIR/IIR filters, limit value monitoring |
| Storage Temperature | -40…+85°C |
| Surge voltage resistance | max. 35 V |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Weight | approx. 55 g |
Product details
| Manufacturer | Beckhoff |
|---|---|
| Manufacturer part number | EL3021 |
| KKM catalog reference | BECKHOFF-EL3021 |
| Product category | Fieldbus Modules & Gateways |
| Published specifications | 26 attributes listed |
| Related part numbers | 15 other part numbers in this family |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for EL3021?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the EL3021?
EL3021 is a Beckhoff part. KKM Solutions sources Beckhoff components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is EL3021 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for EL3021 — check Beckhoff's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of EL3021?
Key specifications include Approvals/markings: CE, CCC, UL, ATEX, IECEx; Bit width in the process image: inputs: 4 byte; Common mode voltage UCM: max. 10 V; Conversion time: 0.625 ms default setting, configurable, multiplex. The full specification table on this page lists every published attribute for this part.
How quickly can EL3021 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Beckhoff part numbers in this family:
- EL3001 — Beckhoff EtherCAT Terminal, 1-channel analog input, voltage, ±10 V, 12 bit, single-ended…
- EL3002 — Beckhoff EtherCAT Terminal, 2-channel analog input, voltage, ±10 V, 12 bit, single-ended…
- EL3004 — Beckhoff EtherCAT Terminal, 4-channel analog input, voltage, ±10 V, 12 bit, single-ended…
- EL3008 — Beckhoff EtherCAT Terminal, 8-channel analog input, voltage, ±10 V, 12 bit, single-ended…
- EL3012 — Beckhoff EtherCAT Terminal, 2-channel analog input, current, 0…20 mA, 12 bit, differential…
- EL3014 — Beckhoff EtherCAT Terminal, 4-channel analog input, current, 0…20 mA, 12 bit, differential…
- EL3022 — Beckhoff EtherCAT Terminal, 2-channel analog input, current, 4…20 mA, 12 bit, differential…
- EL3022-FS — Beckhoff EL3022
- EL3024 — Beckhoff EL3024
- EL3024-FS — Beckhoff EL3024
- EL3042 — Beckhoff EtherCAT Terminal, 2-channel analog input, current, 0…20 mA, 12 bit, single-ended…
- EL3042-0017 — Beckhoff EL3042-0017 Beckhoff
- EL3054 — Beckhoff EtherCAT Terminal, 4-channel analog input, current, 4…20 mA, 12 bit, single-ended…
- EL3064 — Beckhoff EtherCAT Terminal, 4-channel analog input, voltage, 0…10 V, 12 bit, single-ended…
- EL3074 — Beckhoff EtherCAT Terminal, 4-channel analog input, multi-function, ±10 V, ±20 mA, 16…
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