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ADAM 4000 Series

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-V<br />

Power<br />

Isolation<br />

Figure A-9 <strong>ADAM</strong>-4018M Function Diagram<br />

Rect &<br />

Filter<br />

Power<br />

Converter<br />

Power Input<br />

+10 ~ +30 VDC<br />

+V<br />

P.S.<br />

+5 V GND<br />

CJC<br />

T/C-<br />

T/C<br />

EEPROM<br />

� CONFIG DATA<br />

� ALARM SETTING<br />

T/C+<br />

�<br />

�<br />

�<br />

�<br />

�<br />

�<br />

X<br />

-IN<br />

FILTER<br />

10 Hz<br />

+ -<br />

125Ω<br />

0.1 %<br />

BUFFER<br />

U<br />

PGA LPF<br />

16 BIT<br />

A/D CONVERTER<br />

MICRO<br />

CONTROLLER<br />

RS-485<br />

COMM.<br />

M<br />

DATA+<br />

DATA-<br />

mV/V/mA<br />

+IN<br />

PHOTO<br />

ISOLATION<br />

Appendix A<br />

Appendix A Technical Specifications A-23<br />

FLASH2 FLASH1 SRAM

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