Profibus Diagnostic Telegram And Flag; Diagnostic Telegram Structure; Profibus Trip Code; Changed Parameter Number - Danfoss MCD 600 Installation Manual

Installation Guide | PROFIBUS Card

5 PROFIBUS Diagnostic Telegram and Flag

5.1 Diagnostic Telegram Structure

The PROFIBUS Card supports external diagnostics. The following telegram is sent to the Master if the soft starter trips or if a parameter
is changed at the soft starter.
Byte Detail
0 User diagnostic length (always set = 3)
1 Trip code
2

Changed parameter number

5.1.1 PROFIBUS Trip Code

When the soft starter trips, a diagnostic flag is set at the Master and the trip code is reported in byte 1. When the soft starter is reset, the
diagnostic flag and trip code data are reset = 0, if the trip condition does not still exist (see
5.1.2 Changed Parameter Number
If a parameter number is changed via the LCP, the affected parameter number is reported in byte 2. When the Master reads or writes
the changed parameter, byte 2 is reset = 0.
A changed parameter number does not set a diagnostic flag.
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PROFIBUS Diagnostic Telegram and Flag
4.5 Trip Codes).
AQ277154583779en-000101 / 175R1181