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SCOM-100, User guide
38
The following diagram illustrates the conversion
characteristic:
The conversion values are given by the formula:
Raw digital value:=4095 * Ix/20
Ix: Input current value (mA)
According to the formula, a 4mA input is converted to:
Raw digital value=4095*4/20 = 819
This is the value setting for SSL.
A 20mA input is converted to a raw reading of 4095.
This is the value setting for SSH.
SCOM-100 physical scale values are limited to integer
values between -100,000 and 100,000. It is reasonable to
select the physical scale in the range of 0 to 10,000 mBar
to gain a better resolution.
The configuration command would then be:
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