Siemens 6ES7417-4HL04-0AB0 SIMATIC S7-400H CPU 417-4H Central Processing Unit
6ES7417-4HL04-0AB0
SIMATIC S7-400H CPU 417-4H Central Processing Unit · High-availability CPU 417-4H central unit with four interfaces and synchronization-module connections.
Lifecycle note: Use the unit nameplate and current official documentation as final references before approving a replacement.
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+86 15359408275SIMATIC S7-400H CPU 417-4H Central Processing Unit · Siemens SIMATIC S7-400H
Siemens 6ES7417-4HL04-0AB0 is a SIMATIC S7-400H CPU 417-4H central unit for redundant high-availability process and manufacturing control systems.
The CPU provides four interfaces, including MPI/DP, PROFIBUS DP and two synchronization-module connections, with 4 MB work memory divided between code and data.
Before replacement, preserve both H-system projects and diagnostics, then verify firmware and hardware version, memory card, synchronization modules and fiber links, rack and power redundancy, CP compatibility and approved startup sequence.
| Manufacturer | Siemens |
|---|---|
| Order number | 6ES7417-4HL04-0AB0 |
| CPU type | CPU 417-4H |
| Controller family | SIMATIC S7-400H |
| Architecture | High-availability redundant controller |
| Interfaces | Four total |
| Integrated interfaces | MPI/DP and PROFIBUS DP |
| Synchronization | Two interfaces for synchronization modules |
| Work memory | 4 MB total |
| Code memory | 2 MB |
| Data memory | 2 MB |
| Replacement check | Hardware version, firmware, memory card, sync modules and H configuration |
Siemens 6ES7417-4HL04-0AB0 is a CPU 417-4H that executes the control program in a redundant SIMATIC S7-400H automation system.
Siemens 6ES7417-4HL04-0AB0 provides 4 MB of work memory, divided into 2 MB for program code and 2 MB for data.
Siemens 6ES7417-4HL04-0AB0 provides four interfaces: MPI/DP, PROFIBUS DP and two dedicated connections for S7-400H synchronization modules.
Back up the STEP 7 project, hardware configuration, communication parameters, diagnostics, retain data and memory-card contents before replacing Siemens 6ES7417-4HL04-0AB0.
Another CPU 417H is not a direct substitute for Siemens 6ES7417-4HL04-0AB0 until order number, hardware version, firmware, memory, synchronization and H-system compatibility are verified.
Recommission Siemens 6ES7417-4HL04-0AB0 with the approved redundant-startup procedure and verify synchronization, switchover, I/O, CP communication, time service and fault diagnostics.
Provide the full Siemens 6ES7417-4HL04-0AB0 nameplate, hardware and firmware versions, memory card, synchronization hardware, rack configuration, quantity and destination.
Send the complete 6ES7417-4HL04-0AB0 catalog number, revision, quantity, destination and nameplate photo. Identification details will be checked before quotation.
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