BECKHOFF

BECKHOFF IP2042-B810 RS232 Fieldbus Box 8-Channel Digital Output

SKU IP2042-B810

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

  • Product No.: IP2042-B810

  • Country of origin:Germany

  • Product Type: Fieldbus Boxes

  • Payment: T/T, Western Union

  • Weight: 210g

  • Dimensions: 30 mm x 175 mm x 26.5 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The BECKHOFF IP2042-B810 is an industrial-grade, 8-channel digital output Fieldbus Box module designed for decentralized automation environments. Operating via a peer-to-peer RS232 interface, this device permits direct connection of digital control signals to actuators, valves, contactors, and indicators without requiring an intermediate electrical enclosure or protective cabinet. Its physical design is optimized for space-restricted, field-level deployment directly onto machinery.

Housed in a resilient polyamide casing with an IP65/66/67 rating, the BECKHOFF IP2042-B810 provides robust dust and water protection. It manages up to 8 digital outputs with 24 V DC switching capacities, featuring short-circuit protection on each individual channel. Communication runs over an open, documented RS232 protocol to interface efficiently with controllers and industrial computers over direct serial cabling.

Features

  • Eight independent 24 V DC digital output channels.
  • Integrated RS232 communication interface supporting peer-to-peer serial topologies.
  • Individually short-circuit proof outputs to prevent system-wide diagnostic faults.
  • Compatible with ohmic, inductive, and lamp load types.
  • Diagnostic and operational status indication via integrated LEDs.
  • Highly durable IP65/66/67 rated polyamide housing for direct machine mounting.
  • Standard M12 connections for peripheral signals and M8 connections for power feed.

Applications

  • Direct control of low-voltage digital actuators and solenoids in distributed plant layouts.
  • Decentralized input/output routing in serial-communication-based systems.
  • Machine-level distributed control systems lacking cabinet space.
  • Conveyor and material handling control automation where washdown protection is required.

Technical Specifications

Parameter Specification

General Configuration

Manufacturer BECKHOFF Automation
Model Number IP2042-B810
Product Type Fieldbus Box (Digital Output)
Housing Material PA6 (Polyamide)
Dimensions (W x H x D) 30 mm x 175 mm x 26.5 mm
Weight Approx. 210 g
Mounting Method 2 fixing holes (3.5 mm diameter for M3 screws)

Communication and Interface

Bus Interface 1 x M12 socket, 5-pin, B-coded
Communication Protocol Open, documented RS232 protocol
Supported Baud Rates 9.6 kbaud, 19.2 kbaud, 38.4 kbaud (default)
Data Transfer Medium Shielded copper cable, 2 x 0.25 mm²
Maximum Cable Length 15 m
Process Image Bit Width 8 outputs

Electrical Data (Outputs)

Number of Outputs 8
Output Connections M12, screw type
Nominal Output Voltage 24 V DC (-15% / +20%)
Max. Output Current (Per Channel) 2.0 A (individually short-circuit proof)
Total Maximum Current 12.0 A total (Ch 0–3: sum 4.0 A; Ch 4–5: sum 4.0 A; Ch 6–7: sum 4.0 A)
Typical Short-Circuit Current 4.0 A
Load Types Ohmic, inductive, lamp load

Power Supply

Control Voltage Supply 24 V DC (-15% / +20%)
Power Supply Connection Feed: 2 x M8 male socket, 4-pin (no downstream connection)
Box Supply Current 45 mA + sensor consumption (max. 0.5 A)
Auxiliary Power Current Typically 50 mA per channel
Electrical Isolation Control voltage/fieldbus: Yes; Channels/Control voltage: No

Environmental and Standards

Operating Temperature 0 Celsius to +55 Celsius
Storage Temperature -25 Celsius to +85 Celsius
Protection Class IP65 / IP66 / IP67 (conforms to EN 60529)
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
Approvals and Markings CE, UL

Connections / Interfaces

Interface / Connection Point Function
Bus Interface (M12) 5-pin, B-coded socket for RS232 communication connection.
Output Channels (M12) 8 screw-type connection points for 24 V DC digital actuator signals.
Power Input (M8) Dual 4-pin male sockets for control voltage and auxiliary load supply feed.

Installation Guidelines

  1. Ensure all system power supplies are completely de-energized before beginning installation.
  2. Position and mount the device onto a flat surface utilizing the two 3.5 mm integrated mounting holes with M3 screws. Do not exceed standard torque ratings to avoid cracking the polyamide housing.
  3. Connect the RS232 communication line to the B-coded 5-pin M12 bus interface socket using a shielded copper cable.
  4. Wire the 24 V DC power feed to the M8 4-pin male sockets. Verify correct polarity and potential grouping configuration before powering the system.
  5. Attach and secure the M12 actuator cables to the corresponding digital output sockets, checking that the pin assignments match your device requirements.
  6. Apply power and verify that the status LEDs reflect proper system communication and correct output behavior.

FAQ

What is the primary function of the BECKHOFF IP2042-B810?

The BECKHOFF IP2042-B810 is an 8-channel digital output module designed to connect digital actuators directly to an RS232 serial interface in distributed industrial applications.

What is the maximum output current supported by the BECKHOFF IP2042-B810?

The BECKHOFF IP2042-B810 supports a maximum output current of 2 A per channel, with a total cumulative current limit of 12 A distributed across specific channel groups.

How is the RS232 communication connection made on the BECKHOFF IP2042-B810?

The BECKHOFF IP2042-B810 features a single 5-pin, B-coded M12 socket interface dedicated to the RS232 serial communication connection.

Can the BECKHOFF IP2042-B810 be mounted directly on machinery without a cabinet?

Yes, the BECKHOFF IP2042-B810 is built within a robust polyamide housing rated for IP65, IP66, and IP67 protection, allowing it to be mounted directly onto machines without a protective electrical enclosure.

View all FAQs →

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  • 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.
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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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