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F940GOT-SWD-E/LWD-E INTRODUCTION 1.
1-5
System screens
1) Monitor function
a) List program (only in the FX Series)
- Programs can be read, written and monitored in the form of instruction list program.
b) Buffer memory (only in the FX
2N
and FX
2NC
Series)
-The contents of buffer memories (BFMs) of special blocks can be read, written and
monitored.
c) Device monitor
-The ON/OFF status of each device and the set value and the current value of each
timer, counter and data register in the PLC can be monitored and changed.
-Specified bit devices can be forcedly set to ON and OFF.
Different from the monitor function in the screen display function described in the previ-
ous page, the screen can be displayed only inputting a desired device No. from the key-
board.