Analog electronic modules
4.2 Analog value representation
ET 200S
4-6 Manual, Edition 10/2005, A5E00514527-01
Measuring ranges for resistive sensors: 150 Ω, 300 Ω, 600 Ω, 3000 Ω
Table 4-7 SIMATIC S7 format: Measuring ranges 150 Ω, 300 Ω, 600 Ω, 3000 Ω
Units
Measuring range
150 Ω
Measuring range
300 Ω
Measuring range
600 Ω
Measuring range
3000 Ω
Decimal Hexadeci
mal
Range
> 176.38 > 352.77 > 705.53 > 3527.67 32767 7FFF
H
Overflow
176.38
:
150.005
352.77
:
300.01
705.53
:
600.02
3527.67
:
3000.11
32511
:
27649
7EFF
H
:
6C01
H
Overshoot range
150.00
112.50
:
0.00
300.00
225.00
:
0.00
600.00
450.00
:
0.00
3000.00
2250.00
:
0.00
27648
20736
:
0
6C00
H
5100
H
:
0
H
Rated range
-1
:
-4864
FFFF
H
:
ED00
H
Undershoot
range
1
(negative values are not physically possible)
-32768 8000
H
Underflow
1
1
With faulty connection of resistors
4.2.4 Measuring Range of the Analog Input Modules in SIMATIC S7 Format for
Resistance Thermometers
Measuring ranges for resistance thermometer Pt x00 Standard
Table 4-8 SIMATIC S7 format: Measuring ranges Pt 100, 200, 500, 1000 Standard in °C and °F
Units Units
Pt x00 Standard in °C
(1 digit = 0.1 °C)
Decimal Hexadecima
l
Pt x00 Standard in °F
(1 digit = 0.1 °F)
Decimal Hexadeci
mal
Range
> 1000.0 32767 7FFF
H
> 1832.0 32767 7FFF
H
Overflow
1000.0
:
850.1
10000
:
8501
2710
H
:
2135
H
1832.0
:
1562.1
18320
:
15621
4790
H
:
3D05
H
Overshoot range
850.0
:
-200.0
8500
:
-2000
2134
H
:
F830
H
1562.0
:
-328.0
15620
:
-3280
3D04
H
:
F330
H
Rated range
-200.1
:
-243.0
-2001
:
-2430
F82F
H
:
F682
H
-328.1
:
-405.4
-3281
:
-4054
F32F
H
:
F02A
H
Undershoot
range
< -243.0 -32768 8000
H
< -405.4 -32768 8000
H
Underflow