Delta Electronics Programmable Logic Controller DVP-PLC - Manual (Page 207)

5 Categories & Use of Application Instructions
DVP-PLC Application Manual 5-15
If you need to modify device P, I, X, Y, M, S, KnX, KnY, KnM, KnS, T, C and D by E, F, you have to select a
16-bit register, i.e. you can designate E or F. To modify constant K and H in a 32-bit instruction, you have to select a
32-bit register, i.e. you have to designate E.
When you use the instruction mode in WPLSoft to modify constant K and H, you have to use @, e.g.
"MOV K10@E0 D0F0”