Siemens SIMATIC PC 847B, Руководство по эксплуатации

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Troubleshooting/FAQs
13.2 Problems when Using Modules of Third-party Manufacturers
SIMATIC Rack PC 847B
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Operating Instructions, 06/2008, A5E02203168-01
13.2 Problems when Using Modules of Third-party Manufacturers
Problem Possible cause To correct or avoid error
Check your computer configuration:
•
Contact Technical Support if the computer configuration
corresponds with the delivery state.
•
If the computer configuration has changed, restore the
original factory settings. Remove all third-party modules,
then restart the computer. If the error no longer occurs, the
third-party module was the cause of the fault. Replace the
thrid-party module with a Siemens module or contact the
module supplier.
•
Force a "Reset Configuration" using the BIOS Setup.
•
Redundant I/O addresses
•
Redundant hardware interrupts
and/or DMA channels
•
Fluctuation of signal frequencies
or levels
•
Connector pin assignments
deviate
•
No "Reset Configuration" in
BIOS SETUP
Contact Technical Support if the PC still crashes.
The PC crashes
during startup
• Insufficient output of an external
power supply (UPS, for
example)
• Use a higher capacity power supply
PC does not
restart or turns off
immediately
• A voltage > 0.5 V is fed into the
PC due to connected or installed
third-party components
Check with the supplier of the component
• whether this can be operated without an external power
supply,
• whether the settings for the component can be changed so
that only the PC power supply is used or only the external
power supply.