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Debugging Instructions Section 3-29
Flags
Precautions An error will not be generated even if the internal clock is set to a non-existent
date (such as November 31).
Examples When CIO 000000 turns ON in the following example, the internal clock is set
to 20:15:30 on Thursday, October 9, 1998.
3-29 Debugging Instructions
3-29-1 Trace Memory Sampling: TRSM(045)
Purpose When TRSM(045) is executed, the status of a preselected bit or word is sam-
pled and stored in Trace Memory. TRSM(045) can be used anywhere in the
program, any number of times.
Ladder Symbol
Variations
Applicable Program Areas
Name Label Operation
Error Flag ER ON if the new clock setting in S through S+3 is not within
the specified range.
OFF in all other cases.
S:
Second
Hour
Minute
Day of
the month
Year Month
Always
set to
00.
Day of the week
TRSM(045)
Variations Executed Each Cycle TRSM(045)
Executed Once for Upward Differentiation Not supported
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification Not supported
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK