MCi -MA-0088 User Manual page 9

Arduino 4-20 mA + RTC Shield User's Manual
Page 9 of 10
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Fig. 3: Arduino 4-20 mA + RTC Shield assembly.
Using a 12mm Coin type battery (MCI-PRT-00677) is recommended to maintain
the time configuration on the Real Time Clock embedded with the Arduino 4-20 mA +
RTC Shield in case of a power supply fault.
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