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Siemens SIMATIC S7-400H CPU 414H

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ManufacturerSiemens

Part number6ES7414-4HJ04-0AB0

CPU Type 414H

System SIMATIC S7-400H/F/FH

Memory 1.4 MB (700KB Data / 700KB Program)

Interfaces 1x MPI/DP, 1x DP, 2x Sync Modules

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High Availability CPU Redundant Design for S7-400H 1.4 MB Memory Multiple Communication Interfaces Suitable for S7-400F/FH

Product description

The Siemens 6ES7414-4HJ04-0AB0 is a SIMATIC S7-400H CPU 414H central processing unit. Designed for high availability and fault-tolerant applications, this CPU is part of the S7-400H and S7-400F/FH systems. It features 1.4 MB of memory (700 KB for data and 700 KB for program) and offers four interfaces: one MPI/DP, one DP, and two for synchronization modules.

This CPU is ideal for critical industrial processes where system uptime is paramount, such as in power generation, petrochemical plants, and automated manufacturing lines. Its redundant design ensures continuous operation even in the event of a component failure.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 6ES7414-4HJ04-0AB0 and other high-availability components. We provide reliable sourcing for your mission-critical automation needs, ensuring you maintain operational continuity.

Technical specifications

CPU Type	414H
System	SIMATIC S7-400H/F/FH
Memory	1.4 MB (700KB Data / 700KB Program)
Interfaces	1x MPI/DP, 1x DP, 2x Sync Modules

Common applications

Process Control

Power Generation

Petrochemical

Safety Instrumented Systems

High Availability Automation

Compatible systems

Siemens SIMATIC S7-400H Siemens SIMATIC S7-400F/FH STEP 7 V5.x software

Also known as

Siemens S7-400H CPU SIMATIC 414H Processor Siemens Central Processing Unit

Replaces / compatible with

This CPU is a direct replacement for other S7-400H CPUs or can be used to upgrade existing S7-400 systems to a high-availability configuration. It is compatible with S7-400F/FH systems.

Technical note

Expert tip

For S7-400H operation, a second redundant CPU 414H module is required to create a hot-standby system.

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Frequently asked questions

What types of interfaces are available on the Siemens 6ES7414-4HJ04-0AB0 CPU 414H?

The Siemens 6ES7414-4HJ04-0AB0 CPU 414H features four interfaces: one MPI/DP interface, one dedicated DP interface, and two interfaces specifically for synchronization modules, facilitating complex and redundant system configurations.