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Siemens · Error codes
Siemens SIMATIC S7 error codes
Siemens SIMATIC S7 error codes: search for a code and read its message, meaning and series reference.
We trade industrial components and are not a service partner of Siemens. These codes provide initial orientation.*
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Search Siemens error codes
Enter the code displayed by your Siemens SIMATIC S7 device. The search shows the recorded message, meaning and associated series.
For the exact interpretation and all further steps, the manufacturer documentation for the complete type number, version, hardware and firmware status is authoritative.
Siemens error-code examples
Example codes from the database. Select a code to open it in the search above.
| Code | Series | Message | Meaning |
|---|---|---|---|
| 0001 | SIMATIC S7-200 – Fatal error | Checksum error in the user program | The user program checksum is incorrect. The program is corrupted or inconsistent. |
| 0001 | SIMATIC S7-200 – Runtime error | HSC activated before execution of HDEF | The high-speed counter was used before it had been defined with HDEF. |
| 0080 | SIMATIC S7-200 – Compilation error | Program too large to compile | The available program memory is insufficient for the size of the user program. |
| 0002 | SIMATIC S7-200 – Fatal error | Checksum error in the compiled ladder diagram (KOP) program | The checksum of the compiled KOP program has an error. |
| 0002 | SIMATIC S7-200 – Runtime error | Input interrupt assigned to a point already assigned to an HSC | An input has been assigned to more than one interrupt or counter function simultaneously. |
| 0081 | SIMATIC S7-200 – Compilation error | Stack underflow | The program stack contains less data than the instruction requires. |
Siemens SIMATIC S7 spare parts
If the device needs replacing, you can find products from this series here. The complete type number of your device is essential when selecting a component.
Siemens 6GK1541-2BA00
€640.00
Siemens 6AV2123-2MB03-0AX0
€1,990.00
Siemens 6EP1333-4BA00
€280.00
Siemens 6AV3617-1JC30-0AX1
€520.00
Siemens 6GK7277-1AA00-0AA0
€100.00
Siemens 6GK1415-2BA10
€330.00
More Siemens spare parts
Products from our range. The complete type number of your device is essential when selecting a component.
Siemens 6EP1332-1SH43
€230.00
Siemens 6SE7021-6ES87-2DA1
€780.00
Siemens 6SN1123-1AB00-0BA1
€830.00
Siemens 6SE7021-8EB61
€1,330.00
Siemens 6SL3120-1TE21-8AC0
€1,210.00
Siemens 1FT5072-0AG71-2-Z
€1,210.00
More Siemens series
Key series have their own pages, showing only the codes for that product family.
About this page
* REHA-Industriekomponenten e.K. trades new and used industrial components. We are not a service partner of Siemens or a repair workshop. The error codes on this page provide initial orientation and do not replace technical advice.
Before working on the device, changing parameters or replacing a part, compare the information with the manufacturer documentation for the complete type number, version and firmware. Work on the system must be carried out by qualified personnel.