Mitsubishi MELSEC-Q/L Programming Manual page 590

TM=, TM<>, TM>, TM<=, TM<, TM>=
(4) The following program compares the data stored in D0 with the current time data (hour), and makes Y33 be conductive
status when the value of the current time data is the data value stored in D0 or larger.
[Ladder Mode]
588
[List Mode]
Instruction Device
Step