925
Clock Instructions Section 3-26
Variations
Applicable Program Areas
Operands S and S+1: Source Data
Set the hours/minutes/seconds source data in S and S+1, as shown in the fol-
lowing diagram.
D and D+1: Result Data
D and D+1 contain the result data in seconds-only format.
Operand Specifications
Variations Executed Each Cycle for ON Condition SEC(065)
Executed Once for Upward Differentiation @SEC(065)
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
15 8 0
7
S
15
S+1
0
Seconds: 00 to 59 (BCD)
Minutes: 00 to 59 (BCD)
Hours: 0000 to 9999 (BCD)
15 0
D
15 0
D+1
Rightmost 4 digits
Seconds: 0000 to 9999 (BCD)
Leftmost 4 digits
Seconds: 0000 to 3599 (BCD)
Area S D
CIO Area CIO 0 to CIO 6142
Work Area W0 to W510
Holding Bit Area H0 to H510
Auxiliary Bit Area A0 to A958 A448 to A958
Timer Area T0000 to T4094
Counter Area C0000 to C4094
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