The Siemens 6ES7315-6FF04-0AB0 is a fail-safe SIMATIC S7-300 CPU 315F-2 DP with MPI, a second PROFIBUS DP master/device interface, 384 KB work memory, 24 V DC supply, and a 40 mm module width.
- CPU 315F-2 DP fail-safe module
- V3.3
- 384 KB
- 24 V DC; permitted range 19.2 to 28.8 V DC
It executes standard and approved safety-related control logic, communicates with configured distributed devices over PROFIBUS DP, and supports safety functions only within a validated Siemens safety project and the applicable machine safety architecture.
Important Notice: Use the complete 6ES7315-6FF04-0AB0 code and verify the physical nameplate, memory card, project, and current Siemens documentation before installation or replacement.
Apter Power 6ES7315-6FF04-0AB0 Manuals and Guides
Important Notice: These are two separate Apter Power documents prepared from the manufacturer-published Siemens information named in each document. Confirm the physical nameplate, current Siemens documents, and host-system requirements before installation or replacement.
Machine safety control
Executes validated safety and standard logic for protective functions
Fail-safe distributed I/O
Communicates with project-approved safety stations over PROFIBUS DP
Process and burner safeguards
Used only where the certified safety architecture and project permit
Safety-system lifecycle support
Maintains exact hardware identity during controlled repair or migration
Read and follow the exact Siemens documentation and host-equipment instructions before use. Verify 6ES7315-6FF04-0AB0 from the physical nameplate.
1. Safety validation
Do not reuse or substitute the CPU without the approved safety project and risk assessment
2. Firmware
Match firmware V3.3, safety signature, STEP 7, and the Siemens safety package
3. DP configuration
Verify fail-safe addresses, watchdog parameters, device versions, and bus diagnostics
4. Memory
Control the Micro Memory Card and project backup under the site safety-change procedure
5. Commissioning
Perform the documented proof test and record the safety acceptance results
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