Siemens Metro 21 M216KA Operator's Manual page 250

SC Analog Electronic Modules – Parameters
Analog Value
Representation for
Temperature
Sensors
... for Resistance
Thermometers
11-48
The following two tables show the analog value representation for tempera-
ture sensors of various types in various temperature ranges.
System
Climatic (1 Digit
o
= 0.05 C)
Dec. Pt100
o
3101 155 C
2001
591
o
*155 C
o
130 C
o
200 10 C
o
1 0.05 C
o
0 0.00 C
o
– 120 C
o
*– 145 C
211
487
o
2901 – 145 C
* Overrange and underrange: In the overrange and underrange, the gradient of the char-
acteristic curve as it leaves the linearized rated range is retained.
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
Temperature Range
o
Standard (1 Digit = 0.5 C)
Pt100 Ni100
o
1000 C
o
295 C
o o
*1000 C *295 C
o o
850 C 250 C
o o
100 C 100 C
o o
0.5 C 0.5 C
o o
0.0 C 0.0 C
o o
100 C 60 C
o o
*– 243 C *– 105 C
o
– 105 C
o
– 243 C
EWA 4NEB 780 6009-02c
Overflow
Overflow
Overrange g
Rated range
Underrange g
Underflow