Analog Electronics Modules
ET 200iS Distributed I/O Station
A5E00087831-02
14-3
14.1.2
Analog Value Representation for Measuring Ranges with
SIMATIC S7
Analog Value Representation
With the same nominal range, the digitized analog value is the same for input and
output values. Analog values are represented in two's complement.
The following table shows the analog value representation of the analog
electronics modules.
Table 14-3
Analog Value Representation (SIMATIC S7 Format)
Resolution
Analog Value
Bit number
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Place values of the
bits
S
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Sign
The sign (S) of the analog value is always in bit number 15:
•
"0“
=
+
•
"1“
=
-
Examples
Table 14-4
Examples
Analog Value
decimal
binary
hexadecimal
-1
1111 1111 1111 1111
FFFF
H
-32768
1000 0000 0000 0000
8000
H
Measured Value Resolution
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.
Содержание SIMATIC ET 200iS
Страница 20: ...Preface ET 200iS Distributed I O Station 1 6 A5E00087831 02 ...
Страница 34: ...Product Overview ET 200iS Distributed I O Station 2 14 A5E00087831 02 ...
Страница 84: ...Installation ET 200iS Distributed I O Station 5 18 A5E00087831 02 ...
Страница 168: ...Maintenance ET 200iS Distributed I O Station 8 6 A5E00087831 02 ...
Страница 184: ...Terminal Modules ET 200iS Distributed I O Station 10 8 A5E00087831 02 ...
Страница 188: ...Power Supply Module ET 200iS Distributed I O Station 11 4 A5E00087831 02 ...
Страница 320: ...Dimension Drawings ET 200iS Distributed I O Station 17 4 A5E00087831 02 ...
Страница 330: ......
Страница 332: ...Certifications ET 200iS Distributed I O Station 20 2 A5E00087831 02 ...
Страница 333: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 3 ...
Страница 334: ...Certifications ET 200iS Distributed I O Station 20 4 A5E00087831 02 ...
Страница 335: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 5 20 1 2 Interface module IM151 2 ...
Страница 336: ...Certifications ET 200iS Distributed I O Station 20 6 A5E00087831 02 ...
Страница 337: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 7 20 1 3 Power supply PS ...
Страница 338: ...Certifications ET 200iS Distributed I O Station 20 8 A5E00087831 02 ...
Страница 339: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 9 20 1 4 4DI NAMUR ...
Страница 340: ...Certifications ET 200iS Distributed I O Station 20 10 A5E00087831 02 ...
Страница 341: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 11 ...
Страница 342: ...Certifications ET 200iS Distributed I O Station 20 12 A5E00087831 02 20 1 5 2DO DC25V 25mA ...
Страница 343: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 13 ...
Страница 344: ...Certifications ET 200iS Distributed I O Station 20 14 A5E00087831 02 20 1 6 2AI I 2WIRE 2AI I 2WIRE HART ...
Страница 345: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 15 o 1 1 P r e f a c e 1 1 1 ...
Страница 346: ...Certifications ET 200iS Distributed I O Station 20 16 A5E00087831 02 20 1 7 2AI I 4WIRE 2AI I 4WIRE HART ...
Страница 347: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 17 ...
Страница 348: ...Certifications ET 200iS Distributed I O Station 20 18 A5E00087831 02 20 1 8 2AI RTD ...
Страница 349: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 19 ...
Страница 350: ...Certifications ET 200iS Distributed I O Station 20 20 A5E00087831 02 20 1 9 2AI TC ...
Страница 351: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 21 ...
Страница 352: ...Certifications ET 200iS Distributed I O Station 20 22 A5E00087831 02 20 1 10 2AO I 2AO I HART ...
Страница 353: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 23 ...
Страница 355: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 25 20 2 3 Power supply PS 20 2 4 4DI NAMUR ...
Страница 357: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 27 20 2 7 2AI I 4WIRE 2AI I 4WIRE HART 20 2 8 2AI RTD ...
Страница 358: ...Certifications ET 200iS Distributed I O Station 20 28 A5E00087831 02 20 2 9 2AI TC 20 2 10 2AO I 2AO I HART ...
Страница 366: ...Marking ET 200iS Distributed I O Station 21 8 A5E00087831 02 ...
Страница 390: ...12 Product Information to the manual Distributed I O device ET 200iS Version 10 2001 A5E00163808 02 ...
Страница 416: ...26 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Страница 417: ...27 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Страница 418: ...28 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Страница 419: ...28 Produktinformation RS 485 IS Koppler 6ES7 972 0AC80 0XA0 A5E00207082 01 ...
Страница 420: ...28 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 02 ...