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11 statistic information – Siemens Electrical Lean Switch User Manual

Page 70

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Diagnostics over Industrial Ethernet

Industrial Ethernet

70

A5E00152007-03

6.3.11 Statistic

Information

Clicking the Statistic Information menu opens the window shown in Figure 6-17.
The ELS has internal statistical counters that count the number of bad received
frames and collisions for each port.
The statistical counters have a numeric range from "0 to 65535". An overflow
results if this value is exceeded.

Figure 6-17

Statistic Information Window

For each port, the ELS can detect errors (CRC, defective frames, etc.) in received
frames and count them (receive errors).
Collisions occurring on a port are also detected and counted (collision errors).

Get Current Values

If you click the "Get Current Values" button, you obtain the values currently
stored on the ELS.