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Siemens SIMATIC S7-400H 6ES7414-4HR14-0AB0 CPU 414-4H
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
SIMATIC S7-400H 6ES7414-4HR14-0AB0 CPU 414-4H
High-availability CPU 414-4H for redundant S7-400H and S7-400F/FH systems with four communication and synchronization interfaces.
At a Glance
| Manufacturer | Siemens |
|---|---|
| Article Number | 6ES7414-4HR14-0AB0 |
| Product Type | SIMATIC S7-400H CPU 414-4H PG |
| Core Function | High-availability central processing for synchronized redundant control |
| Application / Compatible Series | S7-400H / S7-400F/FH energy-sector systems |
Match the complete article number and installed hardware.
Confirm one MPI/PROFIBUS DP interface, one PROFIBUS DP interface and two synchronization-module interfaces.
Verify project data and official Siemens documentation.
Product Overview
6ES7414-4HR14-0AB0 is officially identified by Siemens as the CPU 414-4H in the SIMATIC S7-400H family. High-availability CPU 414-4H for redundant S7-400H and S7-400F/FH systems with four communication and synchronization interfaces.
For replacement and quotation, compare the complete article number, hardware version, interface requirements and installed configuration.
Key Functions
Model-Specific Configuration
6ES7414-4HR14-0AB0: High-availability CPU for redundant S7-400H systems.
System Interface
6ES7414-4HR14-0AB0: Four interfaces for MPI/DP, PROFIBUS DP and redundant synchronization.
Performance & Memory
6ES7414-4HR14-0AB0: 2.8 MB working memory split equally between program and data.
Replacement Control
6ES7414-4HR14-0AB0: Firmware V4.5 with Siemens S7-400 communication compatibility.
Official Specifications
| Work Memory Allocation | 2 MB program; 10 MB data |
|---|---|
| Firmware Version | V4.5 |
| Fieldbus Interfaces | 1 × MPI/DP; 1 × PROFIBUS DP |
| H-Synchronization Interfaces | 2 slots for synchronization modules |
| CiR Synchronization Timing | 100 ms basic load; 25 µs per I/O byte |
| CPU Operation Times | Bit, word and fixed-point: 0.045 µs typical; floating-point: 0.135 µs typical |
| Maximum Block Size | DB, FB and FC: 64 KB each |
| S7 Timers / Counters | 2,048 each |
| I/O Address Area | 8 KB inputs; 8 KB outputs |
| Integrated DP Masters | 2 |
| Maximum Expansion Units | 21 |
Frequently Asked Questions
How should redundant CPU pairing be verified for 6ES7414-4HR14-0AB0?
Match the CPU type, hardware configuration, firmware V4.5 level and synchronization-module arrangement on both sides of the H system.
Which engineering software is required to configure 6ES7414-4HR14-0AB0?
Use STEP 7 V5.3 SP2 or later with the required hardware update for this CPU generation.
How is the 12 MB working memory divided in 6ES7414-4HR14-0AB0?
The memory is allocated as 2 MB for the program and 10 MB for data.
Which links must be checked when installing 6ES7414-4HR14-0AB0?
Verify the MPI/DP interface, the separate PROFIBUS DP interface and both synchronization-module interfaces before commissioning.
Can configuration changes be made in RUN with 6ES7414-4HR14-0AB0?
The documented CiR function uses a 100 ms basic synchronization time plus 25 µs per I/O byte.
What firmware compatibility should be confirmed for 6ES7414-4HR14-0AB0?
Confirm a V4.5-compatible project, communication processors and redundant partner before replacement or firmware service.
Which application restrictions apply when ordering 6ES7414-4HR14-0AB0?
This PG CPU variant is specified for S7-400H / S7-400F/FH installations and is restricted to energy-sector customers.
Compatibility & Ordering Notes
Compatibility Checklist for 6ES7414-4HR14-0AB0
Match the full suffix without shortening the order number.
Confirm the installed SIMATIC S7-400H hardware and project version.
Verify one MPI/PROFIBUS DP interface, one PROFIBUS DP interface and two synchronization-module interfaces.
Confirm required memory media, connectors and accessories in the written quotation.
