AVENTICS | AES I/O Modules, Analog | R412018147–BAL–001–AG
6.3.2.3 Process data of the inputs for "standardized 16 bits two's complement" data format
Table 22:
Structure of the process data of the inputs for "standardized 16 bits two's complement" data format
(2AI2M12-E)
Bit
Bit
Bit
Bit
15
14
13
12
D15
D14
D13
D12
D.. : Value of the bit (0/1)
Table 23:
Value ranges of the process data of the inputs for "standardized 16 bits two's complement" data
format (2AI2M12-E)
Nominal value of the
Resolution
measurement range
to
0
10 V
1 mV/bit
to
0
20 mA
1 μA/bit
±10 V
1 mV/bit
±20 mA
1 μA/bit
to
2
10 V
1 mV/bit
to
4
20 mA
1 μA/bit
D.. : Value of the bit (0/1)
1)
In this operating mode, monitoring for a wire break is not possible (see "6.2 Diagnostic data" on page 86).
Bit
Bit
Bit
Bit
Bit
11
10
9
8
7
D11
D10
D9
D8
D7
Value
0 V
1 mV
10.0 V
10.2 V
> 10.2 V
0 mA
1 μA
20.0 mA
20.4 mA
> 20.4 mA
0 V
1 mV
10.0 V
10.2 V
> 10.2 V
-1 mV
-10.0 V
-10.2 V
< -10.2 V
0 mA
1 μA
20.0 mA
20.4 mA
>20.4 mA
-1 μA
-20.0 mA
-20.4 mA
< -20.4 mA
0 V
2 V
2.001 V
10.0 V
10.2 V
> 10.2 V
0 mA
4 mA
4.001 mA
20 mA
20.4 mA
> 20.4 mA
Structure of the I/O Module Data
Bit
Bit
Bit
Bit
Bit
Bit
6
5
4
3
2
1
D6
D5
D4
D3
D2
D1
Example
D0–D15
D0–D15
Decimal
Hexadecimal
0
0000
1
0001
10000
2710
10200
27D8
32767
7FFF
0
0000
1
0001
20000
4E20
20400
4FB0
32767
7FFF
0
0000
1
0001
10000
2710
10200
27D8
32767
7FFF
-1
FFFF
-10000
D8F0
-10200
D828
-32768
8000
0
0000
1
0001
20000
4E20
20400
4FB0
32767
7FFF
-1
FFFF
-20000
B1E0
-20400
A240
-32768
8000
1)
1)
2000
07D0
2000
07D0
2001
07D1
10000
2710
10200
27D8
32767
7FFF
1)
1)
4000
0FA0
4000
0FA0
4001
0FA1
20000
4E20
20400
4FB0
32767
7FFF
91
Bit
0
D0