6 Application Instructions API 00-49
DVP-PLC Application Manual
6-45
X0
CMP
D0
D2
M0
M0
SUB
D0
D2
D4
M2
SUB
D2
D0
D4
M1
Remarks:
Negative value and its absolute value
a) The sign of a value is indicated by the highest (most left) bit in the register. 0 indicates that the value is a positive
one and 1 indicates that the value is a negative one.
b) NEG instruction is able to convert a negative value into its absolute value.
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
(D0=2)
(D0=1)
(D0=0)
1 1 1
1
1
1
1
1
1
1
1
1
1 1
1
1
(D0=-1)
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
(D0)+1=1
1 1 1
1
1
1
1
1
1
1
1
1
1 1
1
0
(D0=-2)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
(D0)+1=2
1 1 1
1
1
0
1
1
1
1
1
1
1 1
1
1
(D0=-3)
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
(D0)+1=3
1 1 1
1
1
0
1
1
1
1
1
1
1 1
1
0
(D0=-4)
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
(D0)+1=4
1 1 1
1
1
1
1
1
1
0
1
1
1 1
1
1
(D0=-5)
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
(D0)+1=5
1 0 0
0
0
1
0
0
0
0
0
0
0 0
0
1
(D0=-32,765)
1
1
1
1
1
1
1
1
0
1
1
1
1
0
1
1
(D0)+1=32,765
1 0 0
0
0
1
0
0
0
0
0
0
0 0
0
0
(D0=-32,766)
1
1
1
0
1
1
1
1
0
1
1
1
1
1
1
1
(D0)+1=32,766
1 0 0
0
0
0
0
0
0
0
0
0
0 0
0
1
(D0=-32,767)
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
(D0)+1=32,767
1 0 0
0
0
0
0
0
0
0
0
0
0 0
0
0
(D0=-32,768)
(D0)+1=-32,768
1 0 0
0
0
0
0
0
0
0
0
0
0 0
0
0
Max. absolute value is 32,767
Summary of Contents for DVP-PLC
Page 1: ...PLC PLC...
Page 28: ...1 Basic Principles of PLC Ladder Diagram DVP PLC Application Manual 1 24 MEMO...
Page 192: ...4 Step Ladder Instructions DVP PLC Application Manual 4 22 MEMO...
Page 472: ...8 Application Instructions API 100 149 DVP PLC Application Manual 8 70 MEMO...
Page 574: ...9 Application Instructions API 150 199 DVP PLC Application Manual 9 102 MEMO...