Analog And Digital Value Conversions - Automation Direct DL405 User Manual

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F4–04DAS–1 4-Channel Isolated 4–20mA Output
Analog and
Digital Value
Conversions
Sometimes it is helpful to be able to quickly convert between the current signal
levels and the digital values. This is especially useful during machine startup or
troubleshooting. The following table provides formulas to make this conversion
easier.
Current Output Format
Range
4 – 20mA 0 to 65535
If you know the If you know the analog
digital value ... signal level ...
A + 16D
) 4
D + 65535
65535
(A * 4)
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