BECKHOFF

BECKHOFF ERI2809-0021 IO-Link Box Digital Output Module

SKU ERI2809-0021

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF
  • Product No.: ERI2809-0021
  • Origin Germany
  • Product Type: IO-Link Boxes
  • Payment: T/T, Western Union
  • Weight: 0.45 kg
  • Dimensions: 60 mm x 126 mm x 26.5 mm
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Description

Description

The BECKHOFF ERI2809-0021 is an IP67-rated digital output module built in a heavy-duty zinc die-cast housing. Operating as an IO-Link device under the Class B specification, this module enables the connection of up to 16 digital outputs directly in the field, eliminating the need for protective control cabinets in demanding industrial environments.

This module processes output signals with a nominal voltage of 24 V DC and is designed to actuate ohmic, inductive, and lamp loads. Each output channel on the BECKHOFF ERI2809-0021 is individually protected against short circuits, preventing localized faults from disrupting the entire system. System data and control logic are transmitted via a high-speed IO-Link interface using COM 3 data transfer rates.

The zinc die-cast construction provides excellent mechanical resistance to impact, vibration, and moisture. Electrical isolation between the control logic power supply and the auxiliary load supply ensures stable operation and outstanding noise immunity during high-load switching operations.

Features

  • 16 digital outputs with individual short-circuit protection
  • IO-Link Class B communication interface supporting COM 3 (230.4 kbaud)
  • Zinc die-cast housing offering IP65, IP66, and IP67 protection ratings
  • Electrical isolation between L+ (control logic) and P24 (auxiliary/load supply)
  • Diagnostic capabilities for detecting short-circuit and overload conditions
  • Standard M8 screw-type connectors for secure field output wiring

Applications

  • Decentralized control of actuators, solenoid valves, and indicator lamps
  • On-machine installation in metalworking, assembly, and packaging plants
  • Fieldbus systems requiring high mechanical protection and ingress prevention
  • Decentralized I/O systems linked to IO-Link masters

Technical Specifications

General

Manufacturer BECKHOFF
Model ERI2809-0021
Product Type IO-Link Box Digital Output Module
Housing Material Zinc die-cast
Protection Class IP65, IP66, IP67 (conforms to EN 60529)

Electrical

Nominal Output Voltage 24 V DC (-15% / +20%)
Max. Output Current 0.5 A per channel (individually short-circuit proof, total sum max. 4 A)
Short-Circuit Current typ. 1.5 A
Current Consumption (L+) typ. 100 mA
Auxiliary Power Current typ. 20 mA + load
Electrical Isolation L+ / P24: Yes
Load Type Ohmic, inductive, lamp load

IO-Link and Communication

Interface Type IO-Link Class B
Specification Version IO-Link V1.1
Data Transfer Rate 230.4 kbaud (COM 3)
Connection Type 1 x M12 plug, A-coded

Mechanical and Environmental

  • Operating Temperature
  • Dimensions (W x H x D) 60 mm x 126 mm x 26.5 mm
    Weight approx. 450 g
    -25 to +60 degC
    Storage Temperature -40 to +85 degC
    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

    Connections / Interfaces

    Interface / Connection Function
    M12 Plug (A-coded) IO-Link Class B interface and power supply (L+)
    16 x M8 Sockets Digital output channel connections (screw-type)

    Installation Guidelines

    1. Ensure the system power supply is completely de-energized before mounting or modifying the connections.
    2. Secure the zinc die-cast housing to a flat mounting surface using the integrated fixing holes (suitable for M3 or M4 screws).
    3. Connect the Class B IO-Link master line to the A-coded M12 plug interface. Use shielded cabling to prevent electromagnetic interference.
    4. Wire the 16 output devices to the designated M8 sockets. Tighten all connectors to the recommended torque to preserve the IP65/66/67 ratings.
    5. Perform control power checks on L+ and P24 prior to initial commissioning within your configuration software.
    Shipping & Returns

    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.

    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 technical warranty.
    FAQ
    What is the BECKHOFF ERI2809-0021 and what is its primary function?
    The BECKHOFF ERI2809-0021 is a heavy-duty zinc die-cast IO-Link Box designed to connect 16 digital outputs directly in the field, operating as an IO-Link Class B device with an IP65/66/67 rating for wet or harsh environments.
    What are the power requirements and electrical isolation features of the BECKHOFF ERI2809-0021?
    The BECKHOFF ERI2809-0021 operates on a nominal supply of 24 V DC, offering full electrical isolation between the control electronics (L+) and the secondary load power (P24) to protect against noise and cross-channel faults.
    How are the outputs protected on the BECKHOFF ERI2809-0021?
    The BECKHOFF ERI2809-0021 features 16 digital output channels with individual short-circuit protection, supporting a maximum output current of 0.5 A per channel and a total sum current limit of 4 A across the entire module.
    Does the BECKHOFF ERI2809-0021 require a control cabinet for installation?
    The BECKHOFF ERI2809-0021 does not require a control cabinet because its zinc die-cast housing is rated to IP65, IP66, and IP67, enabling secure direct mounting in wet, dusty, and high-vibration field conditions.
    Reviews

    ERI2809-0021

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    BECKHOFF ERI2809-0021 IO-Link Box Digital Output Module

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

    • Product No.: ERI2809-0021

    • Country of origin:Germany

    • Product Type: IO-Link Boxes

    • Payment: T/T, Western Union

    • Weight: 450g

    • Dimensions: 60 mm x 126 mm x 26.5 mm

    • Shipping port: Xiamen

    • Warranty: 12 months

    Quantity
    View full details

    Description

    The BECKHOFF ERI2809-0021 is an IP67-rated digital output module built in a heavy-duty zinc die-cast housing. Operating as an IO-Link device under the Class B specification, this module enables the connection of up to 16 digital outputs directly in the field, eliminating the need for protective control cabinets in demanding industrial environments.

    This module processes output signals with a nominal voltage of 24 V DC and is designed to actuate ohmic, inductive, and lamp loads. Each output channel on the BECKHOFF ERI2809-0021 is individually protected against short circuits, preventing localized faults from disrupting the entire system. System data and control logic are transmitted via a high-speed IO-Link interface using COM 3 data transfer rates.

    The zinc die-cast construction provides excellent mechanical resistance to impact, vibration, and moisture. Electrical isolation between the control logic power supply and the auxiliary load supply ensures stable operation and outstanding noise immunity during high-load switching operations.

    Features

    • 16 digital outputs with individual short-circuit protection
    • IO-Link Class B communication interface supporting COM 3 (230.4 kbaud)
    • Zinc die-cast housing offering IP65, IP66, and IP67 protection ratings
    • Electrical isolation between L+ (control logic) and P24 (auxiliary/load supply)
    • Diagnostic capabilities for detecting short-circuit and overload conditions
    • Standard M8 screw-type connectors for secure field output wiring

    Applications

    • Decentralized control of actuators, solenoid valves, and indicator lamps
    • On-machine installation in metalworking, assembly, and packaging plants
    • Fieldbus systems requiring high mechanical protection and ingress prevention
    • Decentralized I/O systems linked to IO-Link masters

    Technical Specifications

    General

    Manufacturer BECKHOFF
    Model ERI2809-0021
    Product Type IO-Link Box Digital Output Module
    Housing Material Zinc die-cast
    Protection Class IP65, IP66, IP67 (conforms to EN 60529)

    Electrical

    Nominal Output Voltage 24 V DC (-15% / +20%)
    Max. Output Current 0.5 A per channel (individually short-circuit proof, total sum max. 4 A)
    Short-Circuit Current typ. 1.5 A
    Current Consumption (L+) typ. 100 mA
    Auxiliary Power Current typ. 20 mA + load
    Electrical Isolation L+ / P24: Yes
    Load Type Ohmic, inductive, lamp load

    IO-Link and Communication

    Interface Type IO-Link Class B
    Specification Version IO-Link V1.1
    Data Transfer Rate 230.4 kbaud (COM 3)
    Connection Type 1 x M12 plug, A-coded

    Mechanical and Environmental

  • Operating Temperature
  • Dimensions (W x H x D) 60 mm x 126 mm x 26.5 mm
    Weight approx. 450 g
    -25 to +60 degC
    Storage Temperature -40 to +85 degC
    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

    Connections / Interfaces

    Interface / Connection Function
    M12 Plug (A-coded) IO-Link Class B interface and power supply (L+)
    16 x M8 Sockets Digital output channel connections (screw-type)

    Installation Guidelines

    1. Ensure the system power supply is completely de-energized before mounting or modifying the connections.
    2. Secure the zinc die-cast housing to a flat mounting surface using the integrated fixing holes (suitable for M3 or M4 screws).
    3. Connect the Class B IO-Link master line to the A-coded M12 plug interface. Use shielded cabling to prevent electromagnetic interference.
    4. Wire the 16 output devices to the designated M8 sockets. Tighten all connectors to the recommended torque to preserve the IP65/66/67 ratings.
    5. Perform control power checks on L+ and P24 prior to initial commissioning within your configuration software.
    Loading product navigation…

    What is the BECKHOFF ERI2809-0021 and what is its primary function?

    The BECKHOFF ERI2809-0021 is a heavy-duty zinc die-cast IO-Link Box designed to connect 16 digital outputs directly in the field, operating as an IO-Link Class B device with an IP65/66/67 rating for wet or harsh environments.

    What are the power requirements and electrical isolation features of the BECKHOFF ERI2809-0021?

    The BECKHOFF ERI2809-0021 operates on a nominal supply of 24 V DC, offering full electrical isolation between the control electronics (L+) and the secondary load power (P24) to protect against noise and cross-channel faults.

    How are the outputs protected on the BECKHOFF ERI2809-0021?

    The BECKHOFF ERI2809-0021 features 16 digital output channels with individual short-circuit protection, supporting a maximum output current of 0.5 A per channel and a total sum current limit of 4 A across the entire module.

    Does the BECKHOFF ERI2809-0021 require a control cabinet for installation?

    The BECKHOFF ERI2809-0021 does not require a control cabinet because its zinc die-cast housing is rated to IP65, IP66, and IP67, enabling secure direct mounting in wet, dusty, and high-vibration field conditions.

    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

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