Features:
- 6ES7414-3EM06-0AB0 combines 4 MB of work memory with three separately assigned communication paths.
- The dual-port PROFINET switch exchanges controller data with distributed I/O and Ethernet stations.
- MPI/DP and an optional IF 964-DP interface keep legacy fieldbus traffic separate from PROFINET.
Siemens 6ES7414-3EM06-0AB0 executes the S7-400 user program and updates the process image for the connected automation station.
Its code memory, data memory, and load-memory card give 6ES7414-3EM06-0AB0 separate locations for execution, live values, and project storage.
The diagnostic buffer and web server expose operating information without changing the interface assignment of 6ES7414-3EM06-0AB0.
The Siemens 6ES7414-3EM06-0AB0 CPU 414-3 PN/DP may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7414-3EM06-0AB0 CPU 414-3 PN/DP Central Processing Unit Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Three Memory Roles Inside the CPU
- Code area: Two megabytes of work memory hold the executable program blocks
- Data area: Another two megabytes contain the live data used while the controller runs
- Load medium: The memory card retains the project independently of the two work-memory areas
- Restart boundary: Only data assigned to the supported retentive area survives the relevant restart condition
Each Connector Serves a Different Network Job
- X1: The RS-485 port can be configured for MPI or as a PROFIBUS DP master or slave
- X5: Two RJ45 ports form the integrated 10/100 Mbit/s PROFINET switch
- IF1: An IF 964-DP module adds a second PROFIBUS route when the station design requires it
- Planning check: Address ranges and device counts belong to the selected interface rather than to one shared pool
From Ethernet Frame to Process Image
- Controller role: The CPU exchanges cyclic data with configured PROFINET IO devices
- Switch path: The two physical RJ45 ports share the integrated switch but retain their cabinet cabling positions
- Data boundary: Up to 8 KB of inputs and 8 KB of outputs can be assigned to the PROFINET interface
- Timing option: IRT is available when synchronized traffic is defined in the STEP 7 hardware configuration
Station Placement Shapes the Service Path
- Mechanical allocation: The CPU occupies two S7-400 rack slots
- Backplane demand: The rack supplies the processor and communication electronics at the documented 6.5 W load
- Event history: A 3,200-entry diagnostic buffer records controller and interface events
- Remote view: The integrated web server makes supported operating data available over Ethernet