Technical description Chapter 8
PA 358
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Table 8-1: Translation table
Digital value
Unipolar (USB*)
Bipolar (BOB*)
0FFF Hex
+ Full Scale
+ Full Scale
0800 Hex
+ 1/2 Full Scale
Zero
07FF Hex
+ 1/2 Full Scale -
1LSB
Zero - 1LSB
0000 Hex
Zero
- Full Scale
*USB = Unipolar Straight Binary
*BOB = Bipolar Offset Binary
Example:
Channel 0
set on:
written with value:
then the output has the
following state
0-5V 0000
Hex 0V
0-5V 0FFF
Hex 5V
0-5V 0800
Hex 2,5V
4-20mA 0000
Hex
4mA
4-20mA 0FFF
Hex 20mA
4-20mA 0800
Hex 12mA
±10V 0000
Hex -10V
±10V 0FFF
Hex +10V
±10V 0800
Hex
0V