BECKHOFF IP2322-B318 Fieldbus Box Digital I/O Module

Description

For distributed automation layouts requiring robust environmental protection, the IP2322-B318 serves as a direct extension interface to the PROFIBUS DP network. This compact Fieldbus Box module integrates both input and output functionalities directly at the machine level, eliminating the need for protective control cabinets. By combining 4 digital inputs and 4 digital outputs into a single robust housing, it optimizes space and reduces wiring complexity in decentralized control architectures.

The IP2322-B318 features M12 connection interfaces for reliable sensor and actuator connection. It comes equipped with an integrated T-connector for PROFIBUS routing, enabling straightforward daisy-chain topology without additional external junctions. The digital inputs feature a standard 3 ms filter time, while the high-capacity digital outputs are capable of switching currents up to 2 A, making this module highly compatible with heavy solenoid valves and direct load applications.

Features

• Direct integration into PROFIBUS DP networks.
• Integrated T-connector for simplified fieldbus cabling.
• 4 digital inputs (24 V DC) with a 3 ms filter delay.
• 4 digital outputs (24 V DC) with up to 2 A load capacity per channel.
• Highly durable IP67 housing design resistant to moisture and dust ingress.
• Compact M12 connectors for stable signal transmission under high vibration.

Applications

• Heavy industrial machinery and CNC equipment.
• Automated conveyor systems and material handling.
• Automotive assembly lines and robotic work cells.
• Water treatment facilities and decentralized processing plants.

Technical Specifications

Installation Guidelines

Ensure that the mounting surface for the Fieldbus Box is flat to prevent structural stress on the housing. When routing cables, respect the minimum bending radius of the PROFIBUS and I/O lines. Tighten all M12 connectors to the recommended torque specifications to maintain the IP67 integrity. Proper functional grounding must be established via the integrated mounting holes to protect the system against electromagnetic interference.