Measured Values For Wire Break Diagnostics - Siemens Simatic S7-1500 CPU 1512C-1 PN User Manual

Analog value processing
C.3 Representation of input ranges
Table C- 14 Resistance-type thermometer Ni 100 Climate
Ni 100 Climate in °C Values
(1 digit = 0.01 °C)
dec.
> 155.00 32767
155.00 15500
: :
130.01 13001
130.00 13000
: :
-60.00 -6000
-60.01 -6001
: :
-105.00 -10500
< - 105.00 -32768
C.3.4

Measured values for wire break diagnostics

Measured values for "Wire break" diagnostics as a function of diagnostics enables
With suitable parameter assignment, events that occur trigger a diagnostics entry and a
diagnostics interrupt.
Table C- 15 Measured values for wire break diagnostics
Format Parameter assignment
S7
"Wire break" diagnostics enabled
•
"Overflow/Underflow" diagnostics
•
enabled or disabled
("Wire break" diagnostics has a higher
priority than "Overflow/Underflow" diag-
nostics)
"Wire break" diagnostics disabled
•
"Overflow/Underflow" diagnostics
•
enabled
"Wire break" diagnostics disabled
•
"Overflow/Underflow" diagnostics
•
disabled
202
Ni 100 Climate in
°F
hex.
(1 digit = 0.01 °F)
7FFF > 311.00
3C8C 311.00
: :
32C9 266.01
32C8 266.00
: :
E890 -76.00
E88F -76.01
: :
D6FC -157.00
8000 < - 157.00
Measured values
32767
-32767
-32767
Values
dec. hex.
32767 7FFF
31100 797C
: :
26601 67E9
26600 67E8
: :
-7600 E250
-7601 E24F
: :
-15700 C2AC
-32768 8000
Explanation
7FFF "Wire break" or "Cable break" diagnostics
H
alarm
8000
Measured value after leaving the under-
•
H
range
Diagnostics alarm "Low limit" violated
•
8000 Measured value after leaving the underrange
H
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Range
Overflow
Overrange
Nominal range
Underrange
Underflow
Manual, 12/2017, A5E40898741-AA