IL2301-B903-0000

Ask for Availability

Preparing your secure checkout page...

The IL2301-B903-0000 Coupler Box supports a maximum of 120 extension modules, with up to 512 digital input and 512 digital output signals. As part of the IL Coupler Box Units from Beckhoff, it features a rugged PA6 polyamide housing and supports industrial Ethernet cable connections with automatic rate recognition.

Warranty
Wake Industrial Warranty

Quote Request Form:

To contact sales for pricing and lead time:

Payment Methods

Visa
Mastercard
AmEx
Wire Transfer

Shipping Methods

DHL
UPS
FedEx
Freight

Our Credentials

Cary Chamber
DUNS Registered
SAM Registered
BBB Accredited

Product Description:

The Beckhoff IL2301-B903-0000 Coupler Box provides industrial automation systems with a solution for scalable and robust I/O integration. Among the IL Coupler Box Units series from Beckhoff this device reaches its peak capacity with support for 120 extension modules which enables the handling of 512 digital input signals along with 512 digital output signals. The IL2301-B903-0000 delivers its performance specifically for field installation through PROFINET IO and achieves quick communication with automation controllers. This device provides data transfers at 10/100 Mbit/s rates while simultaneously recognizing baud rates which allows it to integrate reliably under current Ethernet-based control systems.

The PA6 polyamide housing of this coupler box stands out as a core strength because it provides excellent durability against mechanical stress heat and chemical exposure making it ideal for industrial environments with demanding conditions. The box design saves valuable space and enables modular growth and system scale-up functions. The unit enables industrial Ethernet cable connections which maintain reliable secure connections in spite of vibration and electrical interference conditions. The IL2301-B903-0000 provides an extensive I/O signal capacity which makes it perfect for manufacturing lines and conveyor systems and large machinery and automation platforms that need high-density signal processing.

The modular construction of the unit lets it respond effectively to changing system requirements so maintenance times stay low when systems need revision or update. The device maintains dependable performance over time in addition to delivering stability to systems which operate under harsh environmental conditions. The Beckhoff IL2301-B903-0000 Coupler Box delivers an effective solution for large-scale digital control applications through its robust construction method combined with high-input/output capabilities and adaptable network communication features. The Beckhoff IL2301-B903-0000 Coupler Box provides fast data transmission and robust operation for both central control cabinet applications and field distribution systems which meet the requirements of modern automated systems.

Analog I/O count
Max 127 inputs, 127 outputs
Bus interface
1x M12, 4-pin, D-coded
Configuration tool
KS2000
Control voltage
24 V DC (-15%/+20%)
Data rate
10/100 Mbit/s, auto-negotiation
Digital I/O count
Max 512 inputs, 512 outputs
Housing dimensions
30 x 210 x 26.5 mm
Housing material
PA6 polyamide
I/O data per module
512-byte input, 512-byte output
Load voltage
Per I/O type
Max extension modules
120
Max station distance
100 m (hub to module)
Protocol
PROFINET IO
Supply current (max)
0.5 A (incl. sensors)
Supply current (typical)
150 mA (excl. sensors)
Topology
Star via Ethernet hub/switch
Transfer medium
Industrial Cat.5 Ethernet cable

Frequently Asked Questions about IL2301-B903-0000:

Q: How many extension modules can the IL2301-B903-0000 support?

A: It can support up to 120 extension modules.

Q: What is the maximum number of I/O signals this device can handle?

A: It supports up to 512 digital inputs and 512 digital outputs.

Q: What protocol does the coupler box use for communication?

A: It uses the PROFINET IO protocol.

Q: What is the construction material of the housing?

A: The housing is made from durable PA6 polyamide.

Q: What data rates are supported?

A: 1. The device supports data transfer rates of 10/100 Mbit/s with automatic rate recognition.


Internal Product Review

  • ‘‘The IL2301-B903-0000 from Beckhoff is a high-capacity coupler box designed for large-scale I/O systems. It supports up to 120 extension modules and 512 inputs/outputs, with PROFINET IO communication. Its durable PA6 polyamide housing and industrial Ethernet support ensure long-lasting, robust performance in demanding automation environments.’’

Motion Industries logo
3M logo
IBM logo
Gexpro Logo
Caterpillar logo
NASA logo
Ford logo
Vallen logo