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1 functional description, 2 filtering logbook entries, Functional description – Lenze E94ARNE Regenerative power supply User Manual

Page 193: Filtering logbook entries, Logbook

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EDS94ARNExxxx EN 2.3 - 06/2014

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193

9400 regenerative power supply module | Parameter setting

Diagnostics & fault analysis

Logbook

8.4.1

Functional description

The structure of the logbook corresponds to a ring buffer structure:

[8-3]

Ring buffer structure

8.4.2

Filtering logbook entries

Before the logbook logs new entries in the ring buffer, the entries are filtered by means of

a parameterisable filter. This filter can be used to exclude events with certain error

responses (trouble, warning, information, etc.) from being entered in the logbook.

The filter parameters are set under

C00169

by means of a bit mask. A set bit blocks the

entry of the corresponding event into the logbook.

From software version V2.0 onwards,

bit 0 can be used to additionally activate the

option of suppressing successive identical logbook entries ("multiple entries"). In this

case, only the time stamp of the last (most recent) entry is saved together with the

number of successive occurrences of the event.

As long as free logbook memory capacity is

available, a new entry will be saved to the next

free memory location ().

If all memory locations are occupied, the oldest

entry () will be deleted to save a new entry.

The newest entries always remain available.

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Q

Q

Q

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Q

Note!

Events with the "None" response are not entered in the logbook.

Bit

Filter

Lenze setting

0

No multiple entries

0 ≡ filter inactive

1

Fault

0 ≡ filter inactive

2

Trouble

0 ≡ filter inactive

3

-

0 ≡ filter inactive

4

Warning locked

0 ≡ filter inactive

5

Warning

0 ≡ filter inactive

6

Information

0 ≡ filter inactive