

The Siemens SIMATIC S7-400 CPU 416F-3 PN/DP, identified by the order number 6ES7416-3FR05-0AB0, is a robust and feature-rich central processing unit designed for high-end industrial automation and process control systems. This fail-safe CPU integrates seamlessly into the S7-400 rack, providing powerful processing capabilities combined with integrated safety functions for applications requiring SIL 3 (IEC 61508) compliance. Its triple-interface architecture, including an onboard PROFINET port and a flexible IFM slot, allows for versatile network topologies and high-speed data exchange. This model is ideally suited for complex machinery, chemical plants, and power generation systems where both performance and safety are paramount.
| Specification | Details |
|---|---|
| Product Type | SIMATIC S7-400, CPU 416F-3 PN/DP |
| Order Number | 6ES7416-3FR05-0AB0 |
| Work Memory | 11.2 MB (5.6 MB Code / 5.6 MB Data) |
| Load Memory | External Memory Card (e.g., SIMATIC Micro Memory Card) |
| Retentive Memory | Configurable, up to 256 KB default (expandable via memory card) |
| Interfaces | 1 x MPI/DP (12 Mbit/s), 1 x PROFINET (100 Mbit/s), 1 x IFM Slot |
| Max. Number of I/O Modules | Up to 4096 Digital / 2048 Analog (per system) |
| Max. Number of DP Masters | Up to 4 (via MPI/DP interface) |
| Max. Number of PROFINET Devices | Up to 256 (with appropriate switches) |
| Safety Standard | SIL 3 (IEC 61508), PL e (ISO 13849-1) |
| Safety Functions | Integrated S7 Distributed Safety (F-CPU, F-I/O, F-Communication) |
| Programming Software | STEP 7 V5.4 SP5 or higher, plus S7 Distributed Safety V5.4+ |
| Program Blocks (OB, FB, FC, DB) | Unlimited (limited only by memory capacity) |
| Counters / Timers | Unlimited (limited only by memory capacity) |
| Operation Times (Bit Operation) | Typ. 0.015 µs |
| Operation Times (Word Operation) | Typ. 0.03 µs |
| Operation Times (Floating Point) | Typ. 0.09 µs |
| Power Supply | 24 V DC (external, via backplane bus) |
| Protection Class | IP20 (when mounted in enclosure) |
| Weight | Approx. 0.8 kg |
| Dimensions (W x H x D) | 50 mm x 290 mm x 210 mm |

What Does Our Clients Say
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Great product!
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Original and fast!
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