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Siemens SIMATIC S7-400H 6ES7414-4HM14-0AB0 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
6ES7414-4HM14-0AB0 CPU 414-4H
Officially documented SIMATIC S7-400H component for high-availability S7-400H process automation with redundant synchronization.
At a Glance
| Brand / Manufacturer | Siemens |
|---|---|
| Model / Article Number | 6ES7414-4HM14-0AB0 |
| Product Type | CPU 414-4H |
| Core Function | Full Siemens article number 6ES7414-4HM14-0AB0 for exact spare-part matching. |
| Application / Compatible Series | SIMATIC S7-400H |
Exact Identification
Match the complete article number 6ES7414-4HM14-0AB0, photographed nameplate and installed firmware or hardware revision before replacement.
Interface Arrangement
Confirm two RS485 interfaces and two synchronization-module interfaces used by the installed project.
Configuration Check
Verify STEP 7 hardware configuration for firmware V4.5 and the installed S7-400H project before commissioning.
Product Overview
Siemens SIMATIC S7-400H 6ES7414-4HM14-0AB0 CPU 414-4H is an officially documented SIMATIC S7-400H product designed for high-availability S7-400H process automation with redundant synchronization. Its article number identifies the exact hardware variant and should be matched in full when planning a replacement or spare.
The unit provides two RS485 interfaces and two synchronization-module interfaces. Engineering, firmware, memory, rack, field wiring and network settings must be checked against the active project before installation.
Key Functions
Model-specific identification
Full Siemens article number 6ES7414-4HM14-0AB0 for exact spare-part matching.
System role
Designed for high-availability S7-400H process automation with redundant synchronization.
Integrated communication
Provides two RS485 interfaces and two synchronization-module interfaces.
Engineering continuity
Check STEP 7 hardware configuration for firmware V4.5 and the installed S7-400H project.
Power planning
5 V DC backplane current 1.4 A typical, 1.7 A maximum; typical power loss 6 W
Official Specifications
| CPU / Firmware | CPU 414-4H / V4.5 |
|---|---|
| Work Memory | 2.8 MB total: 1.4 MB code / 1.4 MB data |
| Bit / Word / Fixed-Point Operation Time | 45 ns |
| Floating-Point Operation Time | 135 ns |
| Integrated Interfaces | 2 RS485; 2 synchronization interfaces |
| Backplane Current at 5 V DC | 1.4 A typical / 1.7 A maximum |
| Power Loss | Typical 6 W |
| Dimensions (W × H × D) | 50 × 290 × 219 mm |
| Weight | Approx. 995 g |
Frequently Asked Questions
Which firmware generation should be verified for 6ES7414-4HM14-0AB0?
The documented version is V4.5; match it with the STEP 7 hardware configuration and the partner CPU.
How should the synchronization links be checked on 6ES7414-4HM14-0AB0?
Verify both synchronization-module interfaces, the installed modules and the fiber links used by the redundant pair.
How much work memory is available in 6ES7414-4HM14-0AB0?
The CPU provides 2.8 MB total, split into 1.4 MB for code and 1.4 MB for data.
Which fieldbus interfaces can 6ES7414-4HM14-0AB0 use?
Two RS-485 interfaces support the configured MPI/DP and PROFIBUS DP connections.
What 5 V backplane load applies to 6ES7414-4HM14-0AB0?
Allow about 1.4 A typical and 1.7 A maximum, with an approximate power loss of 6 W.
What execution performance is specified for 6ES7414-4HM14-0AB0?
Typical bit, word and fixed-point operations are 45 ns and floating-point operations are 135 ns.
What should be recorded before an H-system exchange of 6ES7414-4HM14-0AB0?
Record the partner assignment, rack position, synchronization topology, firmware, memory card and station parameters.
Compatibility & Ordering Notes
S7-400H CPU Replacement and Synchronization Checklist for 6ES7414-4HM14-0AB0
- Compare every character of the nameplate article number.
- Confirm the firmware or hardware revision supported by the engineering project.
- Check rack, connector, memory, power and environmental requirements.
- Record addressing, station names, redundancy and network parameters before removal.
- Keep a verified project backup and follow the official manufacturer installation instructions.
