Siemens ET 200S Manual page 361

Table 12-1 Measured Values in the Case of a Wire Break Depending on Diagnostic Being Enabled
Format Format Parameter Assignment Parameter Assignment
S
S5 "Wire break" enabled (at
1 to 5 V, 4 to 20 mA,
1
RTD)
S
"Wire break check"
enabled
(in the case of TC)
S
"Wire break" disabled (at
1 to 5 V, 4 to 20 mA,
1
RTD)
S
"Overflow/underflow"
enabled
S
"Wire break" disabled (in
the case of RTD)
S
"Overflow/underflow"
enabled
S
"Wire break" disabled (at
1 to 5 V, 4 to 20 mA,
1
RTD)
S
"Overflow/underflow"
disabled
S
"Wire break" disabled (in
the case of RTD)
S
"Overflow/underflow"
disabled
S
"Wire break check"
disabled
(in the case of TC)
1
Measuring range limits for detecting the wire break/underflow:
1 to 5 V: at 0.296 V
4 to 20 mA: at 1.185 mA
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Measured Values
Decimal Hexadec.
4095 7FFB
H
0 12
(2 to 2 )
4095 7FFB
H
0 12
(2 to 2 )
150 04B1
H
Last Last
measured measured
value – 1 value – 1
and overflow
bit set
150 04B1
H
Last Last
measured measured
value – 1 value – 1
and overflow
bit set
–––
–––
Analog Electronic Modules
Description Description
S
"Open circuit" diagnostic
message
S
"Open circuit" diagnostic
message
S
Measured value after
leaving the underrange
S
"Lower limit value violated"
diagnostic message
S
Measured value after
leaving the underrange
S
"Lower limit value violated"
diagnostic message
S
Measured value after
leaving the underrange
S
Measured value after
leaving the underrange
S
Open input: undefined
measured value
12-5