
220 Siemens Simatic S7 Driver Online Help
Answers to Common Questions
Use the following links to receive answers to common questions and problems:
• What program or tools can I use to troubleshoot my driver when I experience
problems?
• My driver doesn’t load.
• My driver loads but does not start polling.
• My driver doesn’t communicate to any device or I receive ????? in my
operator display links.
• The driver is not transmitting messages.
• The driver is transmitting messages but not receiving any messages.
• My driver communicates to some but not all of my devices or I receive ?????
in some of my operator display links.
• The driver communicates to some but not all the datablocks for a device.
• I can’t connect to a remote server.
• I can’t see the driver in Database Manager.
• I am receiving old data in my HMI display.
• What do the numbers in the Errors field of the Power Tool’s statistic display
mean?
• I am receiving overruns.
• My message rate is slow.
• My driver stops running after a period of time.
• I do not receive driver messages in Alarm History.
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