Rtc Module; Structure; Usage - LG MASTER-K 120S Series User Manual

Chapter 5 Power Supply / CPU

5.11 RTC Module

MK120S series supplies RTC(Real Time Clock) module for the time-scheduling control. To use RTC function with K120S series,
the RTC operation module should be attached to the expansion slot of main unit or expansion module. Clock operation by the
RTC function is continued with a super capacitor when the CPU is powered off.

5.11.1 Structure

5.11.2 Usage

1) Read RTC data
(1) Read RTC data from KGLWIN
-. Select Online –Write Information – Set PLC Clock in menu.
-. Following message box will be displayed
Installation connector
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