LG MASTER-K 120S Series User Manual page 246

Programmable logic controller
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Chapter 8 Communication Functions
⑧ After the frame setting and BCC setting completes, click the OK button.
⑨ You can see the frame list window which is designated as below
⑩ Program
• When the data is received at frame no. 0, link relay L000 turns on during 1 scan. At that moment P004 increases and
the value of P004 moves M000.
• The new value of P004 is sending again every 1 second period (F092 is 1second period flag)
• The number of sending normally is stored in D000.
• When error occurs the number of sending error is stored in D001.
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