Siemens 6ES7416-3ES07-0AB0 SIMATIC S7-400 CPU 416-3 PN/DP
01Key Information
Siemens 6ES7416-3ES07-0AB0 is the firmware V7.0 generation of the SIMATIC S7-400 CPU 416-3 PN/DP. It provides 16 MB of work memory split into 8 MB for code and 8 MB for data, an MPI/PROFIBUS DP interface, a two-port Ethernet/PROFINET interface and a position for an IF 964-DP interface. The CPU supports isochronous operation through PROFIBUS DP or PROFINET and must be engineered with STEP 7 V5.5 plus HSP 262 or a supported later environment.
02Functions
Core Functions
- Provides 16 MB of integrated work memory for large S7-400 applications.
- Combines MPI/PROFIBUS DP, two-port Ethernet/PROFINET and optional IF 964-DP communication paths.
- Operates as a PROFINET IO controller for up to 256 configured IO devices.
- Supports IRT, shared-device operation and documented isochronous modes.
- Supports S7 routing, open Industrial Ethernet communication and standard S7 communication services.
- Provides password protection and S7 block privacy for supported project blocks.
Product Identity
- Manufacturer: Siemens
- Model: 6ES7416-3ES07-0AB0
- Product Type: SIMATIC S7-400 CPU 416-3 PN/DP central processing unit
- Status: Firmware V7.0 S7-400 PN/DP generation
03Specifications
| Manufacturer | Siemens |
|---|---|
| Article Number | 6ES7416-3ES07-0AB0 |
| Product Designation | CPU 416-3 PN/DP |
| Hardware Functional Status | 01 |
| Firmware Version | V7.0 |
| Work Memory | 16 MB total |
| Program / Data Memory | 8 MB / 8 MB |
| Interface X1 | MPI / PROFIBUS DP, up to 12 Mbit/s |
| Interface X5 | Ethernet / PROFINET, integrated 2-port switch |
| Additional Interface | IF 964-DP plug-in position |
| PROFINET IO Devices | Up to 256 |
| Isochronous Operation | PROFIBUS DP or PROFINET |
| Engineering | STEP 7 V5.5 or higher with HSP 262 |
| Typical Power Loss | 6.5 W |
04Installation
- Use STEP 7 V5.5 with HSP 262 or a later supported environment for the V7.0 hardware.
- Verify the S7 memory-card type, contents and capacity before installation.
- Preserve MPI/DP address settings, all PROFIBUS master parameters and optional IF 964-DP configuration.
- Preserve PROFINET device names, IP settings, IO-controller data, IRT configuration, update times and topology.
- Check each installed Ethernet or PROFIBUS communication processor against the V7.0 compatibility record.
- After installation, test every network, distributed-I/O path, isochronous task, diagnostic function and the complete application sequence.
05Lifecycle
- The exact V7.0 generation must be matched to the engineering project and installed interfaces.
- Confirm current Siemens order and service status for the intended delivery region.
- A predecessor configuration may require firmware, HSP or IF 964-DP review even when spare-part compatibility is stated.
- Archive the complete STEP 7 project, firmware information, memory-card image and network records.
- Validate the whole station after replacement instead of relying only on a successful CPU startup.

