Delta AS Series Programming Manual page 250

Network 1: When StartBit[0] is ON, the address of D0 is transmitted to Point 1 in FB0.
When VarBit1 in FB0 is ON, E0=1, Var1=D0, Point1@E0=D (0+1)=D1, and Var2=D1.
Network 2: When StartBit[1] is ON, the address of CVar1[0] is transmitted to Point1 in FB0.
Var2=CVar1[1]。When VarBit1 in FB0 is ON, E0=1, Var1=CVar1[0], Point1@E0=CVar1
(0+1)=Cvar1[1], and Var2=CVar1[1].
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