Quatech INTERBUS S Network Card User Manual


 
Analog Outputs 750-556
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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 ignored. The following table will explain the numerical format.
Input voltage +/- 10 V Binary Value
Hex. Dec.
10 0111 1111 1111 1111 7F FF 32767
5 0100 0000 0000 0000 40 00 16384
2.5 0010 0000 0000 0000 20 00 8192
1.25 0001 0000 0000 0000 10 00 4096
0.0781 0000 0001 0000 0000 01 00 256
0.0049 0000 0000 0001 0000 00 10 16
0.0024 0000 0000 0000 1111 00 0F 15
0 0000 0000 0000 0000 0 00
-2.5 1110 0000 0000 0000 E0 00 57344
-5 1100 0000 0000 0000 C0 00 49152
-7.5 1010 0000 0000 0000 A0 00 40960
-10 1000 0000 0000 0000 80 00 32768