User guide

8 Diagnostics & error management
8.7 Error messages of the operating system
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Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05
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8.7.1.4 Example for bit coding of the error number
In C168 displays the internal error number "75169803.
• This decimal value corresponds to the following bit sequence:
• Thus, error number "75169803" means:
An overcurrent has been detected in the "Motor management/encoder" subject area. A pulse in-
hibit is set as error response. The error message must be acknowledged after the error has been
eliminated.
8.7.2 Reset of error message
An error message with the response "Fault", "Trouble", or "Warning locked" must be explicitly reset
(acknowledged) after the cause of the error has been eliminated.
 To reset (acknowledge) a pending error message, execute the device command C002/
19 ="1" .
 Tip!
With an online connection to the controller, use the Diagnostics tab of the »Engineer« and
click Error message reset to reset a pending error message.
Assignment Information Meaning in the example
Reserved -
Error type 1: Fault (pulse inhibit)
Error subject area 123: Motor management / encoder
Error ID 13: "LU: DC bus undervoltage
"
210 3
Bit
162526
31
015
29
30
0000 0 100011110 1 10000 000000110100
00
00 0 1
00011110 1 1
0000 000000101100