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Product Describe:
Siemens 3RX9306-1AA00 is a combined AS-Interface power supply for the SIMATIC NET platform. It supports maintenance of the installed control path when the complete identity and connected interfaces are matched.
Siemens 3RX9306-1AA00 performs the combined AS-Interface power supply function within the SIMATIC NET platform while retaining the interfaces assigned to its installed position.
Provides the combined AS-Interface power supply function.
Integrates with the SIMATIC NET platform.
Retains the assigned signal or communication path.
Uses the complete 3RX9306-1AA00 identity for replacement control.
The combined AS-Interface power supply should remain matched to its installed terminals, configuration and receiving system. Verify the complete path after replacement.
Important Notice: Match Siemens 3RX9306-1AA00 to the installed position, terminals and controlled configuration. Verify the complete signal or communication path before release.
The first PDF covers the product function and technical data. The second covers connection checks, commissioning and release steps.
Installed-base maintenance
Restore the assigned combined AS-Interface power supply position without changing the surrounding system design.
Loop and channel service
Retain terminal assignments, scaling and channel ownership during controlled replacement.
Fault isolation
Separate module, field wiring and configuration causes during troubleshooting.
Commissioning
Prove the complete signal path before returning the process to service.
Apply these checks to the exact Siemens 3RX9306-1AA00 position before isolation, replacement or release.
1
Confirm the complete Siemens 3RX9306-1AA00 marking before removal.
2
Place the affected SIMATIC NET function in its approved maintenance state.
3
Record terminals, connectors and installed orientation before disconnection.
4
Retain channel assignments, scaling and communication settings.
5
Inspect mating contacts and terminal hardware for damage or contamination.
6
Restore shields, commons and protective grounding exactly as assigned.
7
Energize under controlled conditions and review module status.
8
Verify the end-to-end process response before release.
Technical notes
Match Siemens 3RX9306-1AA00 to the installed position, terminals and controlled configuration. Verify the complete signal or communication path before release.