Measured Values For Wire Break Diagnostic - Siemens SIMATIC S7-1500 Manual
Analog input module
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C.4
Measured values for wire break diagnostic
Measured values on diagnostic event "wire break", dependent on diagnostics enables
Error events initiate a diagnostics entry and trigger a diagnostics interrupt if configured
accordingly.
Table C- 8
Measured values for wire break diagnostic
Format
Parameter assignment
S7
"Wire break" diagnostics enabled
•
"Overflow/Underflow" diagnostics
•
enabled or disabled
("Wire break" diagnostics takes priority
over "Overflow/Underflow" diagnostics)
"Wire break" diagnostics disabled
•
"Overflow/Underflow" diagnostics
•
enabled
"Wire break" diagnostics disabled
•
"Overflow/Underflow" diagnostics
•
disabled
Analog Input Module AI 8xU/I HS (6ES7531-7NF10-0AB0)
Manual, 12/2016, A5E03484886-AE
C.4 Measured values for wire break diagnostic
Measured values
Explanation
32767
7FFF
"Wire break" or "Open circuit" diagnostic
H
alarm
-32767
8000
•
H
•
-32767
8000
Measured value after leaving the undershoot
H
range
Representation of analog values
Measured value after leaving the under-
shoot range
Diagnostic alarm "Low limit violated"
53
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