Aventics AES Serie Systembeschreibung Seite 106

AVENTICS | AES I/O Modules, Analog | R412018147–BAL–001–AG
106
Structure of the I/O Module Data
6.3.6.8 Process data of the outputs for "16 bits direct" data format
The values 0–65535 must be converted corresponding to the selected output ranges.
Table 53: Structure of the process data of the outputs for "16 bits direct" data format (2AI2AO2M12AE)
Bit Bit Bit Bit
15 14 13 12
D15 D14 D13 D12
D.. : Value of the bit (0/1)
Table 54: Value ranges of the process data of the outputs for "16 bits direct" data format (2AI2AO2M12AE)
Nominal value of the measurement
range
0 to 10 V
0 to 20 mA
±10 V
4 to 20 mA
D.. : Value of the bit (0/1)
Bit Bit Bit Bit Bit
11 10 9 8 7
D11 D10 D9 D8 D7
Resolution
0.16022 mV/bit
0.32043 μA/bit
0.32043 mV/bit
0.2594 μA/bit
4.000259 mA
Bit Bit Bit Bit Bit
6 5 4 3 2
D6 D5 D4 D3 D2
Example
D0–D15
Value
Decimal
0 V 0
0.16022 mV 1
10.5 V 65535
0 mA 0
0.32043 μA 1
21.0 mA 65535
-10.5 V 0
0 V 32767
10.5 V 65535
4 mA 0
1
21.0 mA 65535
Bit Bit
1 0
D1 D0
D0–D15
Hexadecimal
0000
0001
FFFF
0000
0001
FFFF
0000
7FFF
FFFF
0000
0001
FFFF