Product Overview

The Siemens 6BK1100-0BA01-1AA0 is a SIMATIC PCS 7 AS 410 automation station module, serving as the core central processing unit for Siemens’ premier process control system . This module contains a powerful CPU 410-5H processor, which is built on the robust S7-400H hardware architecture and specifically optimized for demanding process automation applications . The Siemens 6BK1100-0BA01-1AA0 executes continuous function charts (CFC) and sequential function charts (SFC), providing the computational backbone for complex control strategies in chemical plants, pharmaceutical facilities, and power generation units .

The Siemens 6BK1100-0BA01-1AA0 is typically delivered as part of a complete AS 410 station bundle, which includes the UR2-H rack, power supply module, and the CPU 410-5H itself . This pre-configured assembly streamlines system integration and ensures compatibility with PCS 7 V7.1 and later firmware versions . The Siemens 6BK1100-0BA01-1AA0 supports both single-station and H-redundant configurations, utilizing dedicated synchronization interfaces to maintain seamless failover between paired CPUs . It is important to note that the Siemens 6BK1100-0BA01-1AA0 is a system-level order number—when replacing a failed CPU, users should typically order the standalone CPU 410-5H module (e.g., 6ES7654-0RX28-2XB0) rather than the full AS 410 station bundle, as the Siemens 6BK1100-0BA01-1AA0 encompasses multiple components .

 

Technical Specifications

Parameter Name	Parameter Value
Product Model	6BK1100-0BA01-1AA0
Manufacturer	Siemens
Product Type	PCS 7 AS 410 Automation Station (CPU 410-5H)
Series/Platform	SIMATIC PCS 7 / S7-400H Architecture
Core Processor	CPU 410-5H Process Automation CPU
Work Memory	Configurable from 4 MB to 8 MB (varies by order option)
Configurable I/O	Up to 16 I/O channels (with remote I/O via PROFIBUS/PROFINET)
Communication Interfaces	MPI, PROFIBUS-DP, PROFINET
Redundancy Support	H-sync ports for CPU 410-5H redundant operation
Firmware Compatibility	PCS 7 V7.1+ (V7.x, V8.x, V9.x)
Programming Environment	CFC (Continuous Function Chart) and SFC (Sequential Function Chart)
Mounting Type	UR2-H rack integration
Protection Class	IP20

 

 

Main Features and Advantages

Process-Optimized Architecture: The Siemens 6BK1100-0BA01-1AA0 is purpose-built for process automation, unlike standard PLCs that require manual programming of PID loops and interlocks . The CPU 410-5H at the heart of the Siemens 6BK1100-0BA01-1AA0 runs CFC and SFC control blocks natively, enabling efficient implementation of continuous and sequential control strategies that are the foundation of process industry applications . This specialized architecture reduces engineering effort and accelerates project execution for PCS 7-based systems.

High-Availability Redundancy: A defining feature of the Siemens 6BK1100-0BA01-1AA0 is its H-redundancy capability. When configured with a second matching CPU, the Siemens 6BK1100-0BA01-1AA0 maintains synchronized state via dedicated fiber-optic links . In the event of a primary CPU failure, the Siemens 6BK1100-0BA01-1AA0 ensures bumpless switchover, maintaining continuous process control without interruption. This high availability is essential for 24/7 process operations where downtime carries significant financial consequences.

Seamless Distributed I/O Integration: The Siemens 6BK1100-0BA01-1AA0 connects to ET 200M and ET 200SP remote I/O stations via PROFIBUS-DP and PROFINET networks, allowing distributed placement of field devices across large plant areas . This architecture of the Siemens 6BK1100-0BA01-1AA0 enables efficient management of thousands of I/O points with minimal cabling complexity and simplified field maintenance. The Siemens 6BK1100-0BA01-1AA0 supports both PROFIBUS-DP (for legacy installations) and PROFINET (for modern Ethernet-based systems), providing flexibility for greenfield and brownfield projects.

System-Level Ordering Convenience: The Siemens 6BK1100-0BA01-1AA0 is supplied as an AS 410 station package containing the CPU 410-5H, UR2-H rack, and power supply module . This simplifies procurement and guarantees that all components are matched for compatibility. For replacement scenarios, users should be aware that the Siemens 6BK1100-0BA01-1AA0 as a bundle may not be the correct order—the standalone CPU 410-5H part number must be used to match firmware versions with the existing redundant partner or single station .