Problems When Using Modules Of Third-Party Manufacturers - Siemens SIMATIC PANEL PC 877 Operating Instructions Manual

Troubleshooting/FAQs

14.2 Problems when Using Modules of Third-party Manufacturers

14.2 Problems when Using Modules of Third-party Manufacturers
14.2
Problem Possible causes
I/O addresses are assigned
The PC crashes •
twice.
during startup
Hardware interrupts and/or DMA
•
channels are assigned twice.
Signal frequencies or signal
•
levels are incorrect.
Connector assignments deviate.
•
"Reset Configuration" in BIOS
•
SETUP has not been carried
out.
If the performance of the
•
external 24 V power supply is
insufficient
14-2
To correct or avoid error
Check your computer configuration:
If the computer configuration corresponds with factory state,
•
please contact your technical support team.
If the computer configuration has changed, restore the
•
original factory settings. Remove all third-party modules,
then restart the PC. If the error no longer occurs, the third-
party module was the cause of the fault. Replace this
module with a Siemens module or contact the module
supplier.
Force a "Reset Configuration" using the BIOS setup.
•
If the PC still crashes, contact your technical support team.
use a larger power supply.
•
Operating instructions, Release 07/2006, A5E00877780-01
SIMATIC Panel PC 877