Table of Contents
Advertisement
Analog Input/Output Modules
Measured-Value
The resolution with Pt 100 resistance thermometers is approximately 0.25
Representation for
1 ohm
Pt 100 Resistance
Thermometers
Units Resistance in
Temper-
1)
1)
ohms
ohms
ature in
ature in
o
C
4096
400.0
–
4095
399.90
–
2049
200.98
269.1
2048
200.0
266.5
2047
199.90
266.0
1024
100.00
0
1023
99.90
–0.2
1
0.098
–
0
0.0
–
1) Resistance value PT 100
A = Active bit
E = Error bit
OV = Overflow bit
S = Sign
When Pt 100 resistance thermometers are connected, the maximum
temperature in the rated range is 266
temperature does not exceed 850
overrange. The resolution is then 4095 units. Unused inputs can be utilized
for voltage measurements in the 500 mV range (see front connector
assignments).
9-70
10 units
Byte 0
7
6
5
4
3
2
1
0
11
10
9
8
7
6
5
S
2
2
2
2
2
2
2
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Byte 1
7
6
5
4
3
2
1
0
4
3
2
1
0
OV
2
2
2
2
2
A
E
1
1
1
1
1
0/1 0/1 1
1
1
1
1
1
0/1
0/1
0
0
0
0
0
1
0/1
0/1
0
0
0
0
0
0
0/1
0/1
0
1
1
1
1
1
0/1
0/1
0
0
0
0
0
0
0/1
0/1
0
1
1
1
1
1
0/1
0/1
0
0
0
0
0
1
0/1
0/1
0
0
0
0
0
0
0/1
0/1
0
o
C. If it can be ensured that the
o
C, the input value may extend into the
C79000-G8576-C199-06
o
C.
Overflow
Overrange
Rated range
System Manual
- Quick Links:
- Fault Indications/Fault Diagnostics
Hide quick links:
Advertisement
Table of Contents
