Specifications

Representation of analog values
C.4 Measured values for wire break diagnostic
Analog Input Module AI 8xU/I HS (6ES7531-7NF10-0AB0)
48 Manual, 07/2014, A5E03484886-AC
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
Measured values
Explanation
S7
• "Wire break" diagnostics enabled
• "Overflow/Underflow" diagnostics
enabled or disabled
("Wire break" diagnostics takes priority
over "Overflow/Underflow" diagnostics)
32767 7FFF
H
"Wire break" or "Open circuit" diagnostic
alarm
• "Wire break" diagnostics disabled
• "Overflow/Underflow" diagnostics
enabled
-32767 8000
H
• Measured value after leaving the under-
shoot range
• Diagnostic alarm "Low limit violated"
• "Wire break" diagnostics disabled
• "Overflow/Underflow" diagnostics
disabled
-32767 8000
H
Measured value after leaving the undershoot
range