SIMATIC S7-400 · FAIL-SAFE CPU
Fail-safe central processing for S7-400 systems with MPI/DP and PROFIBUS DP communication.
Siemens 6ES7416-2FN05-0AB0 is a SIMATIC S7-400 CPU 416F-2 fail-safe central processing unit for safety-related and standard automation tasks. Siemens documents 5.6 MB integrated work memory, divided equally between code and data, with an MPI/DP interface operating up to 12 Mbit/s and a second PROFIBUS DP interface. The CPU supports firmware V5.3 and engineering with STEP 7 V5.3 SP2 or higher plus a hardware update and Distributed Safety V5.2 SP2 or higher. Replacement planning should verify the complete suffix, firmware, safety project, communication configuration, memory card, rack power supply and approved hardware revision.
| Product Condition | Original new |
|---|---|
| Availability | In stock |
| Warranty | With 1 year warranty |
| Shipping | Worldwide shipping options available |
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6ES7416-2FN05-0AB0 |
| Product Family | SIMATIC S7-400 |
| Product Type | CPU 416F-2 fail-safe central processing unit |
| Firmware Version | V5.3 |
| Work Memory | 5.6 MB integrated |
| Program Memory | 2.8 MB |
| Data Memory | 2.8 MB |
| First Interface | MPI/DP, up to 12 Mbit/s |
| Second Interface | PROFIBUS DP |
| Engineering Software | STEP 7 V5.3 SP2 or higher with hardware update |
| Safety Software | Distributed Safety V5.2 SP2 or higher |
| Power Supply | Via S7-400 system power supply |
| Backplane Current at 5 V DC | 0.9 A typical; 1.1 A maximum |
| Power Loss | 4.5 W typical; 5 W maximum |
| Expandable Flash Memory | Up to 64 MB with Memory Card |
| Expandable RAM | Up to 64 MB with Memory Card |
| Country of Origin | Germany |
| Application Area | How the CPU Is Used |
|---|---|
| Fail-safe S7-400 control | Executes safety-related and standard automation functions in an approved S7-400 architecture. |
| PROFIBUS plant communication | Connects supported distributed I/O and automation devices through MPI/DP and PROFIBUS DP. |
| Safety-system maintenance | Supports like-for-like service where firmware, Distributed Safety project and hardware revision match. |
| Process and machine automation | Provides high-capacity control for complex installed S7-400 applications. |
Siemens official documentation confirms the complete order code, CPU type, firmware and technical configuration. The consulted official sources do not state a lifecycle classification for this complete suffix, so no lifecycle conclusion is added.
It identifies the Siemens SIMATIC S7-400 CPU 416F-2 fail-safe central processing unit in its complete order-code configuration.
Siemens specifies 5.6 MB total work memory, divided into 2.8 MB for code and 2.8 MB for data.
The CPU provides an MPI/DP interface up to 12 Mbit/s and a second PROFIBUS DP interface.
Siemens documents STEP 7 V5.3 SP2 or higher with hardware update and Distributed Safety V5.2 SP2 or higher.
Verify the complete suffix, firmware, hardware revision, safety project, communication settings, memory card, rack and power supply.
The consulted Siemens official documentation confirms the product and configuration but does not state a lifecycle classification for this complete suffix.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
STOCKOEMS INDUSTRIAL AUTOMATION SERVICE
A documented service route for Siemens 6ES7416-2FN05-0AB0 procurement and fail-safe CPU replacement planning.
| Control Point | What We Review | Buyer Value |
|---|---|---|
| Identity check | Brand, full order code, suffix and readable nameplate | Reduces CPU and revision ordering errors |
| Visual inspection | Housing, front interfaces, contacts and visible handling condition | Creates a clear pre-shipment condition record |
| Technical context | Firmware, safety software, MPI/DP, PROFIBUS DP, rack and project requirements | Supports an informed fail-safe replacement review |
| Packaging | Cushioning, antistatic handling and outer-box protection | Helps protect the CPU during transport |
| Logistics | Destination, carrier, tracking and customs paperwork | Improves shipment coordination without promising an unconfirmed lead time |
| After-sales | Written warranty, order record and return authorization route | Provides a documented post-delivery contact channel |
Check whether the supplier records the complete part number, provides readable product and label photos, states condition and warranty terms in writing, and avoids unsupported compatibility claims.
Request the commercial offer, complete order code, condition statement, inspection photos, packaging plan, shipping method, warranty terms and return authorization procedure.
Review the CPU hardware revision, firmware V5.3, STEP 7 and Distributed Safety versions, MPI/DP and PROFIBUS configuration, Memory Card, rack power supply and safety project backup.
Risk signals include incomplete suffixes, hidden nameplates, unsupported compatibility claims, pressure to accept another order code, unclear warranty wording and promises of unverified stock or delivery dates.
Yes. Available photos can cover the complete CPU, readable label, front interfaces, packaging and visible accessories.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
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Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
