6 logbook, Logbook, And their histories – Lenze E84DSxxx User Manual

Page 335: Y the logbook, 9diagnostics & error management

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Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05

335

9

Diagnostics & error management

9.6

Logbook

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9.6

Logbook

The integrated logbook function of the controller chronologically logs important events within the

system and plays an important role for troubleshooting and controller diagnostics.

Events that can be logged
The following events can be logged in the logbook:

Error messages of the operating system

( 347)

• Error messages generated by the application (via

LS_SetError

)

• Switching the controller on/off

Information saved
For each event, the following information is saved in the logbook:

• Type of response to the event (e.g. fault, warning or information)
• Subject area that activated the event (e.g. CAN or USER).
• Event
• Value of power-on time meter
• Selected process values (analog % signals, binary signals)

Memory depth
Maximum number of logbook entries: 14 (extension is being prepared)

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