DVP-15MC Series Motion Controller Operation Manual
8-340
Precautions for Correct Use
The StartRegister parameter of the GetBitOffsetValue instruction is a Pointer-type variable and needs to
use the ADR instruction to gain the address.
Programming Example
The variable table and program
Program Explanation
When the SetBOV_EN variable is TRUE, read the state of the specified bit through changing the
value of the Offset parameter. See the explanation below.
1. When the value of SetBOV _StartR (%MW5) is 8 (2#0000,1000) and SetBOV _Offset is 3, the
value of GBOValue is TRUE, which is the value of Bit3 of %MW5.
2. When the value of SetBOV _StartR is 0 and SetBOV _Offset is 3, the value of GBOValue is
FALSE, which is the value of Bit3 of %MW5.
3. When the value of %MW6 is 8 (2#0000,1000) and SetBOV _Offset is 19 (which regards the
Bit0 of the variable that StartRegister points to as the reference), the value of GBOValue is
TRUE, which is the value of Bit3 of %MW6.
4. When the value of SetBOV _StartR is 0 and SetBOV _Offset is 19 (which regards the Bit0 of
the variable that StartRegister points to as the reference), the value of GBOValue is FALSE,
which is the value of Bit3 of %MW6.