Aventics 2AI2M12-E Description Du Système Et Notice D'emploi page 96

AVENTICS | AES I/O Modules, Analog | R412018147–BAL–001–AG
96
Structure of the I/O Module Data
6.3.4.3 Process data of the inputs for "standardized" data format
Table 32: Structure of the process data of the inputs for "standardized" data format (4AI4M12E)
Bit 7 Bit 6
D7 D6
D: Value of the bit (0/1)
Table 33: Value ranges of the process data for "standardized" data format (4AI4M12E)
Nominal value of the
Resolution
measurement range
to
0 10 V 100 mV/bit
to
2 10 V 100 mV/bit
to
0 20 mA 100 μA/bit
to
4 20 mA 100 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 5 Bit 4 Bit 3
D5 D4 D3
Value
0.0 V
0.1 V
10.0 V
12.7 V
> 12.7 V
2.0 V
2.1 V
10.0 V
12.7 V
> 12.7 V
0.0 mA
0.1 mA
20.0 mA
25.5 mA
> 25.5 mA
4.0 mA
4.1 mA
20.0 mA
25.5 mA
> 25.5 mA
Bit 2 Bit 1 Bit 0
D2 D1 D0
Example
D0–D7 D0–D7
Decimal Hexadecimal
0 00
1 01
100 64
127 7F
127 7F
1) 1)
20 14
21 15
100 64
127 7F
127 7F
0 00
1 01
200 C8
255 FF
255 FF
1) 1)
40 28
41 29
200 C8
255 FF
255 FF