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Siemens SIMATIC S7-400H CPU 414-4H 6ES7414-4HJ04-0AB0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
Siemens · SIMATIC S7-400H
6ES7414-4HJ04-0AB0 SIMATIC S7-400H CPU 414-4H
The CPU 414-4H is a central processor for SIMATIC S7-400H and S7-400F/FH systems with 1.4 MB of work memory, two fieldbus interfaces and two synchronization-module interfaces.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7414-4HJ04-0AB0 |
| Product Type | Redundant automation-system central processing unit |
| Core Function | Executes control programs in S7-400H and S7-400F/FH systems |
| Application or Compatible Series | High-availability and fail-safe S7-400 automation systems |
Exact Identification
Match 6ES7414-4HJ04-0AB0 character by character and confirm the complete SIMATIC S7-400H CPU 414-4H designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The CPU 414-4H is a central processor for SIMATIC S7-400H and S7-400F/FH systems with 1.4 MB of work memory, two fieldbus interfaces and two synchronization-module interfaces.
The controller is designed for redundant S7-400H configurations that continue operation through a matched partner CPU. The CPU can be used in configured S7-400F/FH architectures with the required safety engineering software and approvals. MPI/DP and PROFIBUS DP interfaces support programming, controller and distributed-I/O communication.
Key Functions
High-Availability Operation
The controller is designed for redundant S7-400H configurations that continue operation through a matched partner CPU.
Fail-Safe System Support
The CPU can be used in configured S7-400F/FH architectures with the required safety engineering software and approvals.
Integrated Network Interfaces
MPI/DP and PROFIBUS DP interfaces support programming, controller and distributed-I/O communication.
Official Specifications
| Firmware Version | V4.0.10 |
|---|---|
| Total Work Memory | 1.4 MB |
| Code Work Memory | 700 KB |
| Data Work Memory | 700 KB |
| Integrated RAM Load Memory | 256 KB maximum |
| Flash Load Memory | Up to 64 MB with memory card |
| Integrated Interfaces | 4 |
| Interface 1 | MPI/PROFIBUS DP |
| Interface 2 | PROFIBUS DP |
| Synchronization Interfaces | 2 for synchronization modules |
| Rated Supply Voltage | 24 V DC |
| Typical Backplane Current at 5 V | 1.8 A |
| Maximum Backplane Current at 5 V | 2 A |
| Typical Power Loss | 4.5 W |
| Controller Families | S7-400H and S7-400F/FH |
Frequently Asked Questions
Can 6ES7414-4HJ04-0AB0 be used as one CPU in a redundant controller pair?
Yes; it is intended for a matched S7-400H high-availability configuration.
How much working memory is available in 6ES7414-4HJ04-0AB0?
The total is 1.4 MB, divided equally between code and data memory.
Which fieldbus interfaces are built into 6ES7414-4HJ04-0AB0?
One MPI/DP interface and one PROFIBUS DP interface are integrated.
How are two CPUs synchronized when using 6ES7414-4HJ04-0AB0?
Two dedicated interfaces accept the specified synchronization modules and cables.
Can 6ES7414-4HJ04-0AB0 be used in a fail-safe automation system?
Yes; it supports configured S7-400F/FH applications with the required safety software and validation.
What must match when replacing one side of an 6ES7414-4HJ04-0AB0 pair?
Confirm article number, firmware, memory card, synchronization hardware, rack position and the validated project.
What supply is required for 6ES7414-4HJ04-0AB0?
The controller is designed for the S7-400 rack power system with a rated 24 V DC supply arrangement.
Compatibility & Ordering Notes
Compatibility Checklist
- Use two compatible H CPUs and approved synchronization modules for a redundant pair.
- Keep firmware, memory configuration and system project aligned between both controller sides.
- Validate redundancy and safety functions before returning an H or FH system to service.
