The Siemens 6ES7400-1TA01-0AA0 is a high-capacity rack designed for the SIMATIC S7-400 automation system. The UR1 (Universal Rack 1) provides a robust mechanical and electrical foundation for central and distributed I/O configurations, ensuring reliable communication and power distribution across the backplane.

Features

• Supports up to 18 module slots for flexible system configuration.
• Designed for both central and distributed S7-400 deployment.
• Accommodates up to 2 redundant power supply units (PSU) for high-availability applications.
• Rugged construction suitable for industrial control environments.

Applications

This rack is specifically engineered for large-scale industrial automation tasks, including process control, manufacturing lines, and complex machine automation where high slot density and power redundancy are required.

Technical Specifications

Installation Guidelines

• Ensure the rack is mounted securely on a flat, vibration-dampened surface within an industrial enclosure.
• Verify that the backplane connectors are free of debris before inserting modules to prevent pin damage.
• Always power down the rack and associated power supplies before inserting or removing any I/O or CPU modules.
• Maintain adequate clearance above and below the rack to facilitate proper airflow and cooling, especially when operating near the 60 degC maximum ambient temperature.
• Ensure the rack is properly grounded to the enclosure's protective earth system to mitigate electromagnetic interference.

FAQ

Does this rack support redundant power supplies?
Yes, the UR1 rack allows for the installation of up to two redundant power supply units to ensure continuous operation in critical applications.

How many modules can I install in this rack?
This model features 18 slots, providing significant capacity for CPU, communication, and I/O modules in a single rack assembly.