11.D/A CONVERTER
94
11-2. Current Output (DAI Option)
This converter is used to obtain an analog output which is linked with the
indicated value of the F320.
The range of the analog output is from 4 to 20mA.
An analog output from 4mA to 20mA can be obtained with respect to any digital
values set by the D/A zero setting and the D/A full scale setting functions.
The output circuit and the main circuit are isolated.
Current output:
4 to 20mA (load resistance; 350
Ω
or less)
D/A conversion speed:
2000 times/sec.
Resolution:
1/10000
Over range:
3.2 to 20.8mA
Zero adjustment range: Approx. 3.6 to 4.4mA (at the time of zero output)
Gain adjustment range: Approx. 19.6 to 20.4mA
(at the time of full scale output)
Zero drift:
Within 0.5µA/
℃
Gain drift:
Within 50ppm/
℃
Non-linearity:
Within 0.05%FS
* Not including the drift of the analog input section
Output connector:
Screw type terminal block (two-pole)
㨆㧱㧾㧻 㧳㧭㧵㧺
㧗
Current output terminals
Terminals for obtaining current signal.
“+” is for signal, and “-” is for ground.
4 to 20mA can be obtained.
+ -
Gain adjustment
trimmer
Trimmer to adjust so
that the indication
becomes as registered
by the D/A full scale
setting function.
The gain adjustment
range is approx. 19.6
to 20.4mA (at the
time of full scale
output).
Zero adjustment trimmer
Trimmer to adjust so that the current output becomes
zero when the indication is as registered by the D/A
zero setting function.
The zero adjustment range is approx. 3.6 to 4.4mA
(at the time of zero output).
Содержание F320
Страница 1: ...F320 DIGITAL INDICATOR 17 May 2012 Rev 1 07 OPERATION MANUAL...
Страница 14: ...CONTENTS...
Страница 120: ...15 DIMENSIONS Standard 106 15 DIMENSIONS Standard Unit mm...
Страница 121: ...15 DIMENSIONS Standard 107 15 1 Dimensions When the BCO option is equipped Unit mm...
Страница 122: ...15 DIMENSIONS Standard 108 15 2 Dimensions When the DAV DAI option is equipped Unit mm...
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