Siemens 620 Problems When Using Modules from Other Manufacturers, Error Display, Cause, Remedy

Error Diagnosis

6.1Problems When Using Modules from Other Manufacturers

Error Display

The PC crashes during power up.

Cause

The following causes are possible:

–Double assignment of I/O addresses

–Double assignment of hardware interrupts and/or DMA channels

–Signal frequencies or signal levels are not met

–Different connector assignments

Remedy

Check your computer configuration:

SIf the computer configuration is the same as when your PC was delivered, please contact your technical support team (Chapter 8).

SIf the computer configuration has changed, re-establish the configuration you had when your PC was delivered. Remove any modules from other manufactu- rers. Perform a complete restart on your PC.

–If the PC still crashes, you must contact your technical support team.

–If the error no longer occurs, the module you used from another manufactu- rer was the cause of the fault. Replace this module with a Siemens module, or contact the module supplier.

6-2	SIMATIC Box PC 620 Manual
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