10.D/A CONVERTER
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10-2-1. Obtaining Current Output Signal
Use + and - terminals of F340A connecting to them an external equipment (with load
resistance of 350Ω or less).
10-2-2. Setting of D/A Zero and Gain
With the D/A converter of the F340A, an analog output is obtained by setting the
indicated value to output 4mA (D/A zero set value) and the indicated value to output
20mA (D/A full scale set value). Respective set values are inputted by the D/A zero and
full scale setting functions.
+
-
External equipment
Load resistance: 350Ω or less
SIG
GND
← Inside Outside →
+
-
F340A
CAUTION
Do not apply external currents. Breakage will result.
Also, connecting a capacity load may cause oscillation.
Current
(mA)
20
4
D/A zero set value
Indicated value
D/A full scale set value
Resolution 1/3000