Setting The Demand Surveillance Unit Battery Switch To On - Mitsubishi Electric MES3-255C-DM-EN User Manual

6.3

Setting the demand surveillance unit battery switch to ON

Before using the product, set the battery switch (BAT.SW) on the demand surveillance unit to ON.
(1) Before using the product, set the battery switch on the demand monitoring section to ON.
* Turning off the programmable logic controller with this switch set to OFF will reset the clock setting to the default
value (0:00, 1/1/2012).
(Note) Build-in clock in demand monitoring section will not be backup by the battery in C language controller.
Please make sure to set BAT.SW to ON before demand monitoring.
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