Output Ranges - Siemens SIMATIC ET 200S Manual

Analog value representation

4.3 Output ranges

Output value
The following table shows the representation of the binary analog values and the
corresponding decimal and hexadecimal representation of the units of the analog values.
The table below shows the 11, 12, 13, and 15-bit resolutions + sign. Each analog value is
entered left-aligned in the ACCU. The bits marked with "x" are set to "0".
Table 4-2 Output values (SIMATIC S7 format)
Resolution in bits
11+S
12+S
13+S
15 + sign
4.3 Output ranges
Output ranges for current: ± 20 mA
Table 4-3 SIMATIC S7 format: Output range ± 20 mA
Output range
± 20 mA
0
23,5150
:
20,0007
20,0000
14,9980
:
- 14,9980
- 20,0000
- 20,0007
:
- 23,5160
< - 23,5160
16
Units
Decimal Hexadecimal
16 10
H
8 8
H
4 4
H
1 1
H
Decimal
> 32511
32511
:
27649
27648
20736
:
-20736
-27648
-27649
:
-32512
< -32512
High byte
S 0 0 0 0 0 0 0
S 0 0 0 0 0 0 0
S 0 0 0 0 0 0 0
S 0 0 0 0 0 0 0
Units
Hexadecimal
> 7EFF
H
7EFF
H
:
6C01
H
6C00
H
5100
H
:
AF00
H
9400
H
93FF
H
:
8100
H
< 8100
H
2AO I ST analog electronic module (6ES7135-4GB01-0AB0)
Analog value
Low byte
0 0 1 x x x x
0 0 0 1 x x x
0 0 0 0 1 x x
0 0 0 0 0 0 1
Range
Overflow
Overshoot range
Nominal range
Underrange
Underflow
Manual, 04/2007, A5E01076949-01