Yaskawa Ladder Works Programming Manual - Manual (Page 40)

2.13 SUBTRACT TIME Instruction (TMSUB)
2-23
[Program Example]
The time data in DW0000 to DW0001 is subtracted to the time data in MW00100 to MW00101.
8 hrs 40 min 32sec + 1 hrs 22 min 16 sec = 7 hrs 18 min 16 sec
(MW00100) (MW00101) (DW00000) (DW00001) (MW00100) (MW00101)
Time data Before execution After execution
MW00100 0840H 0718H
MW00101 0032H 0016H
DW00000 0122H 0122H
DW00001 0016H 0016H