BECKHOFF

Beckhoff ERI1809-0022 IO-Link Box 16-channel Digital Input Module

SKU ERI1809-0022

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF

  • Product No.: ERI1809-0022

  • Country of origin:Germany

  • Product Type: IO-Link Modules

  • Payment: T/T, Western Union

  • Weight: 500g

  • Dimensions: 60 mm x 126 mm x 26.5 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Directly capturing 16 digital sensor signals from the field, the Beckhoff ERI1809-0022 distributes decentralized I/O data through an integrated IO-Link interface. Built with a robust zinc die-cast housing, this module offers superior mechanical resilience and shielding compared to standard plastic housings, making it suitable for wet, high-vibration, and demanding industrial environments. The device operates as an IO-Link Class A device, transmitting input states to any compatible IO-Link master via a high-speed COM3 interface.

Features

  • 16 Digital Inputs: High-density sensor integration in a single field-mounted block.
  • Zinc Die-Cast Housing: Enhanced mechanical protection, impact resistance, and electromagnetic shielding.
  • IO-Link COM3 Interface: Supports high-speed data transfer rates up to 230.4 kbaud.
  • Adjustable Input Filter: Configurable input filtering from 0 to 20 ms (3 ms default) to prevent signal bounce.
  • Type 3 Input Characteristics: Conforms to EN 61131-2 Type 3 standards, optimizing current draw for modern electronic sensors.
  • IP67 Rated Protection: Fully sealed against dust and water immersion, designed for direct machine mounting without an enclosure.

Applications

  • Decentralized Conveyor Systems: Distributed sensor gathering across extensive logistics layouts.
  • Automotive Assembly Lines: Rugged, weld-spatter-resistant installations requiring high-density digital feedback.
  • Packaging Machinery: Compact field wiring to eliminate centralized junction boxes.
  • Machine Tooling: Wet environments where coolant and metal chips are present.

Technical Specifications

Parameter Value
Manufacturer Beckhoff
Model ERI1809-0022
Communication Protocol IO-Link V1.1, Class A
Data Transfer Rate 230.4 kbaud (COM3)
Number of Inputs 16 digital inputs
Input Voltage Range 24 V DC (-15 percent / +20 percent)
Signal Voltage "0" -3 to +5 V DC (EN 61131-2, Type 3)
Signal Voltage "1" 11 to 30 V DC (EN 61131-2, Type 3)
Input Filter Config 3.0 ms default (adjustable 0 to 20 ms)
Current Consumption Typically 100 mA from L+
Sensor Supply Max. 0.5 A from L+, short-circuit proof
Housing Material Zinc die-cast
Protection Rating IP65 / IP66 / IP67 (conforms to EN 60529)
Operating Temperature -25 to +60 degC
Storage Temperature -40 to +85 degC
Dimensions (W x H x D) 60 mm x 126 mm x 26.5 mm
Net Weight 450 g
Shipping Weight (Calculated) 0.65 kg
Country of Origin Germany

Connections and Interfaces

Interface / Port Connector Type Assignment / Function
IO-Link Connection 1 x M12 plug, A-coded L+ (24V DC), L- (0V), IO-Link C/Q line
Digital Inputs (1-16) 8 x M12 sockets (2 inputs per port) Pin 4: Input A, Pin 2: Input B, Pin 1: +24 V DC supply, Pin 3: 0 V GND

Empirical Engineering Insights

Alternative Models & Compatibility

The ERI1809-0022 is the direct zinc die-cast equivalent of the plastic-housed EP1809-0022. Both modules share identical electrical specifications, pin configurations, and firmware registers. If replacing an EP module, the ERI offers identical mount spacing, but features a thicker profile. Ensure adequate depth clearances within your mechanical footprint.

Application Pitfalls & Engineering Notes

Because this is an IO-Link Class A module, both the unit's internal logic and the connected sensor field power are drawn entirely from the primary L+ and L- lines of the IO-Link master port. The total available sensor supply is limited to 0.5 A. Connecting power-hungry inductive sensors or high-current photoeyes can cause the internal short-circuit protection to trip. For configurations exceeding 500 mA, consider utilizing an IO-Link Class B module or an auxiliary power supply distribution block.

Commissioning & Wiring Tips

By default, the digital inputs are configured with a 3.0 ms hardware filter. While effective for typical proximity switches, high-speed applications (such as rotary encoders or flow pulse meters) will require updating the parameter index via the TwinCAT System Manager (or other IO-Link configuration tools) to 0.0 ms. Always utilize shielded M12 cables for runs exceeding 10 meters to prevent high-frequency noise interference from adjacent variable frequency drives.

Installation Guidelines

CRITICAL WARNING: Ensure the entire IO-Link master assembly is fully de-energized before mounting or routing cabling. Never hot-plug M12 input or communication connections while field power is active to prevent transient arcs and potential damage to internal IO-Link transceiver ICs.
1

Mount the zinc die-cast housing directly onto a flat, vibration-resistant surface using two M3 screws (3.5 mm holes) or two M4 screws (4.5 mm holes).

2

Connect the primary IO-Link interface using a standard A-coded, shielded M12 cable, ensuring the lock nuts are tightened to 0.6 Nm to maintain the IP67 seal integrity.

3

Map the sensor inputs to the corresponding M12 sockets. Cap any unused sockets with IP67 protective plugs to prevent moisture intrusion.

FAQ

What is the key physical difference between the ERI1809-0022 and the EP1809-0022?

The ERI1809-0022 features a heavy-duty zinc die-cast housing for enhanced mechanical durability and shielding, whereas the EP1809-0022 uses a plastic housing.

Does this IO-Link box require an external 24V supply connection?

No. The module is a Class A device and draws both internal operating current and its 0.5 A sensor supply directly from the primary IO-Link connection (L+ and L-).

Can I connect two sensors to a single M12 input port?

Yes. Each of the 8 M12 input sockets supports up to 2 digital inputs on Pin 4 (Input A) and Pin 2 (Input B).

How do I configure the digital input filter on this module?

The input filter is adjusted from its default 3.0 ms using CoE parameters or IO-Link device configuration settings within TwinCAT or your preferred PLC engineering environment.

View all FAQs →

Quantity
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.
Reviews
1 of 1
Only 10 item(s) left in stock
Quantity
View full details

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

Technical knowledge

Commissioning OPC UA in KEPServerEX: A Field Checklist

A practical commissioning sequence for KEPServerEX OPC UA connections: define data ownership, test tags locally, configure endpoint and certificate trust, limit access, then verify failure recovery...

Set a PLC Commissioning Laptop IP Without Losing Access

Commissioning an Ethernet-connected PLC often starts with the laptop, not the controller. Learn how to record existing settings, choose a temporary address, test connectivity, and restore the plant...

Designing Automation for Combustible Dust Hazards

Combustible dust controls require more than alarms. Learn how to map dust generation, select instrumentation, design interlocks, handle failed feedback, test safe states, and maintain the full...

Hairpin Stators: Benefits, Limits, and Inspection

Hairpin windings raise slot fill and support compact traction motors, but conductor geometry, AC losses, insulation damage, weld quality, and cooling determine whether the design meets its targets.

Using Ansible for Controlled SCADA Server Changes

Use Ansible to standardize SCADA server changes without expanding OT risk. This guide covers inventories, idempotent playbooks, staged testing, credentials, logging, and practical rollback controls.

Securing Remote PLC Access Beyond the VPN

A VPN encrypts the path to an industrial network, but secure remote PLC work also needs identity controls, segmented access, change approval, logging, safe operating boundaries, and tested recovery...