BECKHOFF

BECKHOFF IP2021-B318 Fieldbus Box

SKU IP2021-B318

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF
  • Product No.: IP2021-B318
  • Origin Germany
  • Product Type: Fieldbus Boxes
  • Payment: T/T, Western Union
  • Weight: 2.0 kg
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Description

Description

The BECKHOFF IP2021-B318 is a high-performance, decentralized Fieldbus Box designed to interface digital output signals directly within a PROFIBUS DP network. Engineered for direct installation in the field, this module bypasses the need for a protective control cabinet, significantly reducing wiring overhead and simplifying system architecture.

With 8 digital output channels, the BECKHOFF IP2021-B318 delivers up to 2 A per channel at 24 V DC. This high current-carrying capacity makes the device highly suited for driving medium-power loads such as hydraulic and pneumatic solenoids, contactors, indicators, and smaller actuators.

The module is constructed for deployment in demanding industrial environments, featuring an IP67 physical protection rating. It utilizes secure M8 screw connectors for signal I/O and features an integrated PROFIBUS T-connector to facilitate straightforward bus daisy-chaining and clean physical cable routing.

Features

  • 8 digital output channels with a nominal voltage of 24 V DC
  • Supports load currents up to 2 A per channel
  • Short-circuit protected output architecture
  • PROFIBUS DP fieldbus communication interface
  • Integrated T-connector for simplified PROFIBUS wiring topologies
  • M8 connector system for all local I/O connections
  • IP67-rated enclosure for cabinet-free installation directly on machinery

Applications

  • Decentralized control of solenoids, contactors, and actuators
  • Conveyor and material handling automation in harsh environments
  • Pneumatic valve terminal integration
  • Machine tool and assembly line fieldbus distribution

Technical Specifications

Parameter Specification
Manufacturer BECKHOFF
Model IP2021-B318
Product Type Fieldbus Box
Protocol PROFIBUS DP
Number of Outputs 8 digital outputs
Nominal Voltage 24 V DC (-15% / +20%)
Maximum Output Current 2.0 A per channel (short-circuit proof)
I/O Connection Method M8 screw type
Bus Connection Integrated T-connector
Protection Class IP67
Operating Temperature 0 degC to +55 degC
Storage Temperature -25 degC to +85 degC

Installation Guidelines

  1. Verify that the module model (IP2021-B318) matches your system configuration and design drawings.
  2. Isolate all electrical power sources (both system logic power and field sensor/actuator power) before installation.
  3. Mount the Fieldbus Box securely to a flat machine surface using the designated mounting holes.
  4. Connect the PROFIBUS network lines to the integrated T-connector. Ensure the network is correctly terminated at the physical segment ends.
  5. Attach the actuator cables to the designated M8 I/O connection points. Thread the connectors completely to guarantee an IP67 liquid-tight seal.
  6. Configure the unique PROFIBUS node address on the module before system initialization.

Replacement Recommendations

When replacing an active BECKHOFF IP2021-B318, always record the physical PROFIBUS node address configuration from the existing hardware. Set the matching address on the replacement unit prior to restoring power. Ensure all M8 connections are clean, dry, and securely tightened to prevent moisture ingress or connection failure during operation.

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 primary function of the BECKHOFF IP2021-B318?
The BECKHOFF IP2021-B318 is an IP67-rated Fieldbus Box designed to control up to 8 digital output channels (24 V DC, up to 2 A per channel) over a PROFIBUS DP network connection.
What type of connection technology is used for I/O on the BECKHOFF IP2021-B318?
The BECKHOFF IP2021-B318 utilizes secure, screw-type M8 connectors for its digital output channels to ensure stable connectivity and IP67 protection.
Does the BECKHOFF IP2021-B318 require an enclosure or control cabinet?
No, the BECKHOFF IP2021-B318 features an IP67 protection rating, allowing it to be mounted directly on machinery in industrial environments without a dedicated control cabinet.
How is the PROFIBUS DP bus interface wired on the BECKHOFF IP2021-B318?
The BECKHOFF IP2021-B318 is equipped with an integrated PROFIBUS T-connector, enabling simplified daisy-chain network wiring directly in the field.
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IP2021-B318

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BECKHOFF IP2021-B318 Fieldbus Box

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

  • Product No.: IP2021-B318

  • Country of origin:Germany

  • Product Type: Fieldbus Boxes

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Description

The BECKHOFF IP2021-B318 is a high-performance, decentralized Fieldbus Box designed to interface digital output signals directly within a PROFIBUS DP network. Engineered for direct installation in the field, this module bypasses the need for a protective control cabinet, significantly reducing wiring overhead and simplifying system architecture.

With 8 digital output channels, the BECKHOFF IP2021-B318 delivers up to 2 A per channel at 24 V DC. This high current-carrying capacity makes the device highly suited for driving medium-power loads such as hydraulic and pneumatic solenoids, contactors, indicators, and smaller actuators.

The module is constructed for deployment in demanding industrial environments, featuring an IP67 physical protection rating. It utilizes secure M8 screw connectors for signal I/O and features an integrated PROFIBUS T-connector to facilitate straightforward bus daisy-chaining and clean physical cable routing.

Features

  • 8 digital output channels with a nominal voltage of 24 V DC
  • Supports load currents up to 2 A per channel
  • Short-circuit protected output architecture
  • PROFIBUS DP fieldbus communication interface
  • Integrated T-connector for simplified PROFIBUS wiring topologies
  • M8 connector system for all local I/O connections
  • IP67-rated enclosure for cabinet-free installation directly on machinery

Applications

  • Decentralized control of solenoids, contactors, and actuators
  • Conveyor and material handling automation in harsh environments
  • Pneumatic valve terminal integration
  • Machine tool and assembly line fieldbus distribution

Technical Specifications

Parameter Specification
Manufacturer BECKHOFF
Model IP2021-B318
Product Type Fieldbus Box
Protocol PROFIBUS DP
Number of Outputs 8 digital outputs
Nominal Voltage 24 V DC (-15% / +20%)
Maximum Output Current 2.0 A per channel (short-circuit proof)
I/O Connection Method M8 screw type
Bus Connection Integrated T-connector
Protection Class IP67
Operating Temperature 0 degC to +55 degC
Storage Temperature -25 degC to +85 degC

Installation Guidelines

  1. Verify that the module model (IP2021-B318) matches your system configuration and design drawings.
  2. Isolate all electrical power sources (both system logic power and field sensor/actuator power) before installation.
  3. Mount the Fieldbus Box securely to a flat machine surface using the designated mounting holes.
  4. Connect the PROFIBUS network lines to the integrated T-connector. Ensure the network is correctly terminated at the physical segment ends.
  5. Attach the actuator cables to the designated M8 I/O connection points. Thread the connectors completely to guarantee an IP67 liquid-tight seal.
  6. Configure the unique PROFIBUS node address on the module before system initialization.

Replacement Recommendations

When replacing an active BECKHOFF IP2021-B318, always record the physical PROFIBUS node address configuration from the existing hardware. Set the matching address on the replacement unit prior to restoring power. Ensure all M8 connections are clean, dry, and securely tightened to prevent moisture ingress or connection failure during operation.

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Key Features:

What is the primary function of the BECKHOFF IP2021-B318?

The BECKHOFF IP2021-B318 is an IP67-rated Fieldbus Box designed to control up to 8 digital output channels (24 V DC, up to 2 A per channel) over a PROFIBUS DP network connection.

What type of connection technology is used for I/O on the BECKHOFF IP2021-B318?

The BECKHOFF IP2021-B318 utilizes secure, screw-type M8 connectors for its digital output channels to ensure stable connectivity and IP67 protection.

Does the BECKHOFF IP2021-B318 require an enclosure or control cabinet?

No, the BECKHOFF IP2021-B318 features an IP67 protection rating, allowing it to be mounted directly on machinery in industrial environments without a dedicated control cabinet.

How is the PROFIBUS DP bus interface wired on the BECKHOFF IP2021-B318?

The BECKHOFF IP2021-B318 is equipped with an integrated PROFIBUS T-connector, enabling simplified daisy-chain network wiring directly in the field.

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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