IP2321-B518-0000

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The Beckhoff IP2321-B518-0000 is part of the IP Compact Box Units series and features 4 inputs and 4 outputs with M8 screw-type connections. It supports a data transfer rate of up to 1 Mbaud and operates within 0 to 55°C. Built for durability, it is short-circuit proof and boasts an IP65/66/67 protection rating.

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Product Description:

The Beckhoff IP2321-B518-0000 presents a durable small-sized I/O module built to operate under demanding industrial automation situations. The Beckhoff IP Compact Box Units series includes this device which integrates fundamental I/O capabilities together with a durable construction suitable for field deployments requiring robustness and space-saving design and high performance. Through its 4 digital inputs and 4 digital outputs the IP2321-B518-0000 enables efficient field device control system data exchange.

The M8 screw-type connectors provide both secure and simple installation capabilities mainly for harsh or vibration-sensitive applications. Each output channel provides 2 A of current capacity that enables operation of various field components and actuators directly. The unit achieves optimal speed for fast data transfer at 1 Mbaud data rate for quick signal processing and system response times. The device operates under 24 V DC load voltage to deliver reliable performance in various industrial applications. This product maintains exceptional reliability through short-circuit proof outputs which protect the system from electrical failures and keeps it operational. The IP2321-B518-0000 operates in harsh conditions because its IP65, IP66 and IP67 protection rating ensures complete dust tightness and total resistance against water along with other environmental elements.

The device serves as a reliable outdoor and production environment solution because it handles exposure to water and dirt as well as mechanical strain. The module meets the EN 61000-6-2 and EN 61000-6-4 standards to support electromagnetic compatibility and reduce industrial system interference. This operational hardware unit operates between 0 to 55°C while maintaining constant functionality across varying conditions. The tiny design of this module fits perfectly into limited control cabinets or distributed automation systems that need to optimize space usage. Engineers and integrators can find the IP2321-B518-0000 from Beckhoff to be an effective solution that combines protection and functionality alongside performance capabilities in demanding industrial conditions.

‘0’ Signal Voltage
-3...+5 V
‘1’ Signal Voltage
11...30 V, 6 mA input current
Approvals/markings
CE, UL
Data Transfer Rate
Automatic detection of 10 kbaud up to 1 Mbaud
Emc Immunity/emission
Conforms to EN 61000-6-2/EN 61000-6-4
Input Filter
3.0 ms
Input/output Connections
M8, screw type
Load Type
Ohmic, inductive, lamp load
Maximum Output Current
2 A per channel, short-circuit proof, ∑ 4 A
Number Of Channels
4 inputs + 4 outputs
Operating Temperature
0...55°C
Protection Rating
IP65/66/67
Rated Load Voltage
24 V DC (-15%/+20%)
Sensor Supply
from control voltage, max. 0.5 A, short-circuit proof
Storage Temperature
-25...85°C

Frequently Asked Questions about IP2321-B518-0000:

Q: What is the I/O configuration of the IP2321-B518-0000?

A: It features 4 digital inputs and 4 digital outputs with individual M8 connectors.

Q: What is the rated output current for each channel?

A: Each output channel can handle up to 2 A of current.

Q: Is the device suitable for harsh environments?

A: Yes, it has IP65, IP66, and IP67 protection, making it dust-tight and resistant to water and immersion.

Q: What are the supported data rates?

A: The module supports data transfer rates up to 1 Mbaud.

Q: Does it comply with any industrial EMC standards?

A: Yes, it conforms to EN 61000-6-2 and EN 61000-6-4 for electromagnetic compatibility.


Internal Product Review

  • ‘‘Engineered for rugged performance, the Beckhoff IP2321-B518-0000 offers reliable I/O handling with 4 inputs and 4 outputs. It supports up to 2 A per output and boasts IP67 protection. With M8 connectors and 1 Mbaud communication speed, it’s a solid pick for decentralized industrial environments.’’

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