The submodule ID is illegal because an AG 110S/135U/15DU submodule was incorrectly installed. The manual's first action is: “Plug in the correct submodule.”
- Model
- Siemens S5-115U
- Display shows
- The submodule ID is illegal: (AG 110S/135U/15DU submodule) (ASPFA)
- Type
- Error code
- Source
- Manual p. 138
What ASPFA means
The submodule ID is illegal: (AG 110S/135U/15DU submodule) p. 138
Common causes
- The submodule ID is illegal: (AG 110S/135U/15DU submodule) p. 138
What to do
- Plug in the correct submodule. p. 138
Before you service the product, read the safety instructions in the manual p. 414.
If ASPFA is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Siemens service.
This page summarises what the manufacturer’s manual says about ASPFA; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Siemens. Found a mistake? Report an error.
