Structure of the 16 bit error number (bit coding), 10 diagnostics & error management – Lenze 8400 TopLine User Manual
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Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
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10
Diagnostics & error management
10.9
Error messages of the operating system
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10.9.2
Structure of the 16 bit error number (bit coding)
In addition to the 32-bit error number, a 16-bit error number is generated if an error occurs. It
consists of the following information:
[10-2] Structure of the error number
• Display parameter:
system block shows the 16-bit error number at the output
wStateDetermFailNoShort.
• If the "Use 16BitFailNo." option is activated in
(bit 15 = "1"), the
system block also shows the short 16-bit error number at the output wStateDetermFailNoLow
(Low Word of the 32-bit error number
)
.
• The output wStateDetermFailNoHigh (High Word of the 32-bit error number) in this case is
"0".
• Advantage: The bus transfer of the error numbers is possible via a data word without
changing the interconnection of the technology application.
• For the sake of legibility, the 16-bit error number in the logbook is displayed with the following
syntax::
[Error subject area no.].[Error ID]
Error subject area
The error subject area indicates the internal "function unit" of the controller in which the error has
occurred.
Reserved
Error subject area
Error ID
2
1
0
8
14
Bit15
0
7
Note!
Due to the smaller value range (0 ...127), the number assignment to the error subject
area differs from the 32-bit error number.
Error subject area
Assigned errors
Remedy possible by
user?
No.
Name
11
Supply voltage
Errors that occur in connection with the supply voltage of the device. Yes
19
Temperature
Errors that occur for temperature reasons.
Yes
23
Motor management / encoder
Errors that occur within the motor control or encoder evaluation.
Yes
25
Analog I/O integrated
Errors that occur in connection with the analog inputs and outputs.
Yes
26
Defective device hardware
Errors that occur due to defective device hardware.
No
27
Extension module slot 1
Errors that are reported by the extension module, and
communication errors to the plugged-in extension module.
Yes if it is a fieldbus error.
31
CAN integrated (general)
Errors related to general CAN functions.
Yes
35
CAN process data object (PDO)
Errors that are explicitly only related to the CAN-PDO (process data
objects).
Yes
8
14
Bit15
0
7