Siemens SIMATIC S7-400H Series Series PLC CPU for Use with SIMATIC S7-400H

This plc CPU provides central processing for high-availability control systems within industrial automation environments, designed for integration with SIMATIC S7-400H installations. It functions as a redundant controller component in H-system configurations and is supplied as part of a bundled H-system accessory package. The unit meets regional conformity requirements for CE and UKCA marking and is intended for use where continuous operation is required.

• Redundancy support enables continuous operation during faults
• Bundled as an H-system accessory simplifies system integration
• Designed for use with SIMATIC S7-400H reduces compatibility issues
• Conforms to CE and UKCA supports regulatory acceptance

• Used with SIMATIC S7-400H systems in process plants
• Suitable for high-availability control on manufacturing lines
• Ideal for installations requiring H-system redundancy architectures
• Can be used as an industrial PLC CPU in control racks

It carries CE and UKCA conformity markings indicating compliance with applicable regional standards.

It is supplied as a bundled H-system accessory intended for integration into redundant control architectures.

It is compatible with SIMATIC S7-400H platforms for redundant, high-availability deployments.

The design supports redundancy within H-system topologies to maintain processing during component failures.