Sign
The sign (S) of the analog value is always in bit number 15:
• "0" → +
• "1" → -
10.1.6
Measuring ranges of the analog input device in S7 format
Voltage measuring ranges: Measuring range 1 to 5 V
Units
Measuring range
1 to 5 V
Decimal
Hexadecimal
Range
> 5.704 V
32767
7FFF
H
Overflow
5.704 V
32511
7EFF
H
27649
6C01
H
Overrange
5 V
27648
6C00
H
4 V
20736
5100
H
1 V + 144.7 µV
1
0001
H
1 V
0
0000
H
Nominal range
-1
FFFF
H
0.296 V
-4864
ED00
H
Underrange
< 0.296 V
32767
7FFF
H
Wire break
- 32768
8000
H
Underflow
Voltage measuring ranges: Measuring range 0 to 10 V
Units
Measuring range
0 to 10 V
Decimal
Hexadecimal
Range
> 11.759 V
32767
7FFF
H
Overflow
11.759 V
32511
7EFF
H
27649
6C01
H
Overrange
10 V
27648
6C00
H
7.5 V
20736
5100
H
0 V + 361.7 µV
1
0001
H
0 V
0
0000
H
Nominal range
-1
FFFF
H
-1.759 V
-4864
ED00
H
Underrange
< -1.759 V
- 32768
8000
H
Underflow
177
I/O device analog input/analog output
10.1 I/O device analog input
ET 200eco PN
Operating Instructions, 06/2022, A5E01250250-AN
Summary of Contents for SIMATIC ET 200eco PN
Page 233: ...ET 200eco PN Operating Instructions 06 2022 A5E01250250 AN 234 Dimensional drawings C ...
Page 265: ...266 ET 200eco PN Operating Instructions 06 2022 A5E01250250 AN Open Source Software ...
Page 278: ...ET 200eco PN Operating Instructions 06 2022 A5E01250250 AN 279 Y Y cable 37 Index ...