EK1818 Beckhoff EtherCAT Coupler with integrated digital inputs/outputs
KKM Solutions is an independent parts distributor, not an authorized Beckhoff dealer — how we source.
Beckhoff EK1818 - EtherCAT Terminals - Operating Temperature: -25…+60°C; Storage Temperature: -40…+85°C; Relative Humidity: 95%, no condensation.
Overview
Part number EK1818 from Beckhoff, listed in Fieldbus Modules & Gateways. Specifications on file: Approvals/markings CE, UL; Bus interface 2 x RJ45; Current consumption from UP 40 mA + load; Current consumption from US 100 mA + (∑ E-bus current/4). KKM Solutions quotes this part with pricing and availability confirmed per order.
The Beckhoff EK1818 is part of the EtherCAT Terminals range in our industrial catalog. The manufacturer's published data for this part number specifies Operating Temperature: -25…+60°C and Storage Temperature: -40…+85°C.
Key manufacturer data on file for this item includes Relative Humidity: 95%, no condensation; Protocol: EtherCAT; Nominal Voltage: 24 V DC (-15%/+20%); Approvals/markings: CE, UL; 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; Bus interface: 2 x RJ45; Transmission rate: 100 Mbit/s; Task within EtherCAT system: coupling of EtherCAT Terminals (ELxxxx) to 100BASE-TX EtherCAT networks; Data transfer medium: Ethernet/EtherCAT cable (min. Cat.5), shielded; Distance between stations: max. 100 m (100BASE-TX); Number of EtherCAT Terminals: up to 65,534. See the Specifications tab on this page for the full technical table.
Specifications
| Approvals/markings | CE, UL |
|---|---|
| Bus interface | 2 x RJ45 |
| Current consumption from UP | 40 mA + load |
| Current consumption from US | 100 mA + (∑ E-bus current/4) |
| Current supply E-bus | 1000 mA |
| Data transfer medium | Ethernet/EtherCAT cable (min. Cat.5), shielded |
| Distance between stations | max. 100 m (100BASE-TX) |
| Electrical isolation | 500 V (power contact/supply voltage/Ethernet), 500 V (E-bus/field potential) |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Input current | typ. 3 mA (EN 61131-2, type 3) |
| Input filter | 3 ms |
| Load type | ohmic, inductive, lamp load |
| Max. output current | 0.5 A (short-circuit proof) per channel |
| Nominal Voltage | 24 V DC (-15%/+20%) |
| Number of EtherCAT Terminals | up to 65,534 |
| Number of inputs | 8 |
| Number of outputs | 4 |
| Operating Temperature | -25…+60°C |
| Propagation delay | approx. 1 µs |
| Protect. rating/installation pos. | IP20/variable |
| Protocol | EtherCAT |
| Relative Humidity | 95%, no condensation |
| Reverse polarity protection | yes |
| Signal voltage “0” | -3…+5 V (EN 61131-2, type 1/3) |
| Signal voltage “1” | 11…30 V (EN 61131-2, type 3) |
| Specification | EN 61131-2, type 1/3 |
| Storage Temperature | -40…+85°C |
| Switching times | typ. TON: 60 µs, typ. TOFF: 300 µs |
| Task within EtherCAT system | coupling of EtherCAT Terminals (ELxxxx) to 100BASE-TX EtherCAT networks |
| Transmission rate | 100 Mbit/s |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
Product details
| Manufacturer | Beckhoff |
|---|---|
| Manufacturer part number | EK1818 |
| Product category | Fieldbus Modules & Gateways |
| Published specifications | 31 attributes listed |
| Related part numbers | 5 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does EK1818 cost?
EK1818 is available for direct purchase at CA$891.01 (CAD), shown on this page with an Add to Cart button. Larger quantities or custom terms — email orderdesk@kkmsolutions.com for a volume quote.
Who manufactures the EK1818?
EK1818 is made by Beckhoff and is listed in our Fieldbus Modules & Gateways category. KKM Solutions is an independent distributor, not an authorized Beckhoff dealer: we source the exact Beckhoff part number EK1818, and the quote confirms condition and lead time before you order.
Is the EK1818 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the EK1818, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of EK1818?
No published lifecycle status is on file for EK1818. Beckhoff lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of EK1818?
Key specifications include Approvals/markings: CE, UL; Bus interface: 2 x RJ45; Current consumption from UP: 40 mA + load; Current consumption from US: 100 mA + (∑ E-bus current/4). The full specification table on this page lists every published attribute for this part.
What voltage does EK1818 use?
Per the published specification for EK1818: Nominal Voltage: 24 V DC (-15%/+20%); Signal voltage “0”: -3…+5 V (EN 61131-2, type 1/3). Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What is the current rating of EK1818?
Per the published specification for EK1818: Max. output current: 0.5 A (short-circuit proof) per channel. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What operating temperature is EK1818 rated for?
Per the published specification for EK1818: Operating Temperature: -25…+60°C. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can EK1818 ship?
Lead time for EK1818 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
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