Siemens S5-135U/155U - Page 409

9-27
System Manual
C79000-G8576-C199-06
Units Pt 100/ohms Temperat
u
i
o
C
Byte 0 Byte 1
in
o
C
7
S
6
2
11
5
2
10
4
2
9
3
2
8
2
2
7
1
2
6
0
2
5
7
2
4
6
2
3
5
2
2
4
2
1
3
2
0
2
A
1
E
0
OV
>4095 w 140.0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 Overflow
4095
2049
139.99
120.01
103.74
51.61
0
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
0
0
0
0
0
Overrange
2048
+1
0
–1
–2048
120.0
100.01
100.0
99.99
80
51.58
0.026
0
–0.026
–50.78
0
0
0
1
1
1
0
0
1
1
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Rated range
–2049
–4095
79.99
60.01
–50.81
–100.60
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
0
0
0
0
0
Overrange
<–4095 v 60 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 Overflow
Broken wire
–4095 Arbitrary Arbitrary 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 Broken wire
Ic+/Ic-
2)
–4095 Arbitrary Arbitrary 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 Broken wire
Sensor
Measuring
line
1)
1)
Only with broken wire monitor activated, error bit = 1 only for faulty
channel; for sensor broken wire, overflow bit = 1 for all channels
2)
On account of the Pt 100 series circuit, this bit combination always
appears for all channels if the supply line is open-circuit.
A = Active bit
E = Error bit
OV = Overflow bit
S = Sign
Measured-Value
Representation in
the Extended Pt
100 Measuring
Range (Two’s
Complement)
Analo
g
Input/Output Modules