Quatech INTERBUS S Network Card User Manual


 
Analog Inputs 750-465,466,486
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4
The numerical format for Siemens
In addition to the full 16 bit indication of the measured value it is possible to use the
‘Siemens format’. The measured value is represented by the most significant 12 Bits.
The 3 least significant Bits are reserved for diagnostic and status purposes. (750-
465/000-001).
Input
current
0-20mA
Binary value X : without meaning
F : short circuit or
F : open circuit
Ü : overflow
X F Ü
Hex. Dec. Status LED
>20,5 0100 0000 0000 0 0 0 1 4001 16385 42 on
20 0100 0000 0000 0 0 0 0 4000 16384 0 off
10 0010 0000 0000 0 0 0 0 2000 8192 0 off
5 0001 0000 0000 0 0 0 0 1000 4096 0 off
2,5 0000 1000 0000 0 0 0 0 0800 2048 0 off
1,25 0000 0100 0000 0 0 0 0 0400 1024 0 off
0,625 0000 0010 0000 0 0 0 0 0200 512 0 off
0,0976 0000 0000 0000 1 0 0 0 0008 8 0 off
0 0000 0000 0000 0 0 0 0 0000 0 0 off