1 z 1

BECKHOFF ER2349-0021 EtherCAT Box 16-Channel Digital I/O Module

BECKHOFF ER2349-0021 EtherCAT Box 16-Channel Digital I/O Module

Only 10 item(s) left in stock
  • Manufacturer: BECKHOFF

  • Product No.: ER2349-0021

  • Country of origin:Germany

  • Product Type: EtherCAT I/O Modules

  • Payment: T/T, Western Union

  • Weight: 450g

  • Shipping port: Xiamen

  • Warranty: 12 months

Množství
Zobrazit veškeré podrobnosti

Description

Decentralized field installation without a control cabinet is streamlined with the ER2349-0021 EtherCAT Box. This robust, IP67-rated module handles up to 16 digital signals, each of which is independently configurable as either an input or an output. Operating on the high-performance EtherCAT protocol, it interfaces directly with field sensors and actuators via compact M8 screw-type connection sockets. Its versatile design is optimized for space-constrained industrial setups requiring reliable, high-density I/O routing directly in harsh environments.

Features

  • 16 digital channels, freely configurable as inputs or outputs to match dynamic field requirements.
  • EtherCAT high-speed fieldbus communication with integrated M8 shielded, screw-type interfaces.
  • Robust housing with IP65, IP66, and IP67 protection ratings conforming to EN 60529, suitable for wet, dusty, or wet-cleaning environments.
  • Individual short-circuit protection on each channel to safeguard connected sensors and actuators.
  • Integrated 500 V electrical isolation between the fieldbus logic and load supply.

Applications

  • Automotive manufacturing assembly lines and robotic work cells.
  • Packaging, sorting, and material handling systems requiring decentralized, on-machine IP67 modules.
  • Special-purpose machine building and heavy-duty process automation configurations.

Technical Specifications

Manufacturer BECKHOFF
Part Number / Model ER2349-0021
Protocol EtherCAT
Bus Interface 2 x M8 socket, shielded, screw type
Specification Standards EN 61131-2, type 1/3
Number of Channels 16 digital inputs or outputs, configurable
Input/Output Connections M8 x 1, 3-pin, a-coded
Input Filter Time 10 us
"0" Signal Voltage -3 to +5 V
"1" Signal Voltage 11 to 30 V, 6 mA input current (EN 61131-2, type 3)
Sensor Supply From load supply voltage, max. 0.5 A, short-circuit proof in total
Load Type Ohmic, inductive, lamp load
Rated Load Voltage 24 V DC (-15% / +20%)
Max. Output Current 0.5 A per channel, individually short-circuit proof, sum 4 A
Switching Times Typical TON: 60 us, typical TOFF: 300 us
Short-Circuit Current Typical 1.5 A
Auxiliary Power Current Typical 20 mA + load
Current Consumption from US 130 mA
Power Supply Connection Feed: 1 x M8 male socket, 4-pin; Downstream connection: 1 x M8 female socket, 4-pin
Electrical Isolation 500 V
Operating Temperature -25 to +60 degC
Storage Temperature -40 to +85 degC
Vibration and Shock Resistance Conforms to EN 60068-2-6 / EN 60068-2-27
EMC Immunity and Emission Conforms to EN 61000-6-2 / EN 61000-6-4
Protection Rating IP65 / IP66 / IP67 (conforms to EN 60529)
Weight Approx. 450 g

Connections and Interfaces

Connection Interface Specification / Type
EtherCAT Bus 2 x M8 socket, shielded, screw-type connection
Digital Inputs/Outputs 16 x M8 x 1, 3-pin, a-coded
Power Feed 1 x M8 male socket, 4-pin
Downstream Power 1 x M8 female socket, 4-pin

Installation Guidelines

Ensure the ER2349-0021 EtherCAT Box is securely mounted to a flat surface using the integrated screw mounting holes. Tighten all M8 connection cables to their specified torque ratings to preserve the unit's IP65/66/67 physical protection barrier. Route control network cabling and high-power electrical drive lines in separate paths to minimize electromagnetic interference. Ground the bus system via the integrated earthing connection point.

Compliance and Certifications

  • CE
  • UL

Are the digital channels on the ER2349-0021 inputs or outputs?

The 16 digital channels on the ER2349-0021 are freely configurable, allowing each individual channel to be configured as either a digital input or a digital output.

What is the physical protection rating of the ER2349-0021?

It features an IP65/66/67 rating conforming to EN 60529, making it highly resistant to dust, water jets, and temporary immersion, suitable for direct machine mounting without a control cabinet.

What physical connector types does the module use for communication and power?

The EtherCAT bus utilizes 2 x M8 shielded screw-type sockets, the digital I/O uses M8 3-pin a-coded connections, and the power feed/downstream interfaces use 4-pin M8 sockets.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

Recently Viewed Products

Technical knowledge

Modernizing Bailey INFI 90 Symphony HMIs Running on OpenVMS Alpha

A practical guide to replacing aging Bailey Symphony operator stations running on OpenVMS Alpha. It compares Alpha emulation, OpenVMS x86 migration, OPC re-platforming, and phased ABB modernization.

Why Maintenance Data Is Essential for Industrial Reliability

Maintenance data connects work orders, sensor signals, asset history, costs, and technician knowledge. Used well, it improves planning, reliability, predictive maintenance, spare-parts control, and...

Elektrické pohony navržené jako náhrada hydraulických systémů: Praktická příručka průmyslové automatizace

Tento článek vysvětluje, jak integrované elektrické pohony, jako je řada e-Actuator od SMC, mění průmyslové řízení pohybu nahrazením tradičních pneumatických a hydraulických systémů. Zdůrazňuje...

Matematické operace pomocí OpenPLC pro průmyslové automatizační aplikace

Tento článek vysvětluje, jak PLC systémy provádějí základní matematické operace, jako jsou sčítání, odčítání, násobení, dělení, modulo a umocňování v rámci průmyslové automatizace. Ukazuje, jak tyto...

Pokročilá Booleovská logika s programováním FBD PLC: Praktické průmyslové aplikace nad rámec základní logiky

Článek vysvětluje několik pokročilých funkcí Booleovy logiky používaných v programování PLC nad rámec základních operací AND, OR a NOT. Popisuje, jak se v diagramu funkčních bloků (FBD) využívají...

Booleovská logika v programování PLC: Pochopení logických bran FBD

Booleovská logika je základem každého programu PLC. Od jednoduchých ovládání strojů až po složité průmyslové automatizační systémy určují logické hradla, jak řadiče reagují na měnící se vstupy a...