Quatech INTERBUS S Network Card User Manual


 
Analog Inputs 750-456
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3
The numerical format
All analog values will be shown in a unit numerical format. The resolution is 12 Bits
and the 3 LSBs are not taken into account. The following table will explain the
numerical format.
Input voltage
±10V
Binary value
Hex. Dec.
Status
> 10 V 0111 1111 1111 1111 7F FF 32767 42
10 0111 1111 1111 XXXX 7F FX 32760 0
5 0100 0000 0000 XXXX 40 0X 16384 0
2,5 0010 0000 0000 XXXX 20 0X 8192 0
1,25 0001 0000 0000 XXXX 10 0X 4096 0
0,0781 0000 0001 0000 XXXX 01 0X 256 0
0,0049 0000 0000 0001 XXXX 00 1X 16 0
0 0000 0000 0000 XXXX 00 0X 0 0
-2,5 1110 0000 0000 XXXX E0 0X 57344 0
-5 1100 0000 0000 XXXX C0 0X 49152 0
-7,5 1010 0000 0000 XXXX A0 0X 40960 0
-10 1000 0000 0000 XXXX 80 0X 32768 0
< -10 V 1000 0000 0000 0000 80 00 32768 41