Chapter 8 Data Unit Type And see if the values of POUuni_Var.uni2 and other members are changed via Monitor Table. You can find the corresponding values of each member (uni1~uni4) from the table below. The second example to change the value of POUuni_Var.uni4 is shown as follows. 8-21 POUuni Var _ Values Member Data WORD 1 WORD 0 Name Type Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 uni1 ARRAY 1 1 0 1 0 1 0 0 0 0 1 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 1 1 1 0 0 1 uni2 WORD 12,345 uni3 ARRAY 54,321 12,345 uni4 DWORD 3,559,993,401