Mitsubishi MELSEC Q Series Programming Manual page 436

TEST(P),DTEST(P)
(3) The position designated by
block (0 to 31). When 32 or more is designated at
indicated by the remainder of n / 32. For example, when n
since the remainder of 34 / 32
Operation Error
(1) There are no operation errors associated with the TEST(P) or DTEST(P) instructions.
Program Example
(1) The following program turns M0 ON or OFF based on the status of the 10th bit in the 1-word
data block (D0).
[Ladder Mode]
[Operation]
b15
D0
1 0 1 1 0 0 1 1 0 1 1 0 1 0 1 0
b15
D0
0 0 1 0 0 1 1 1 1 0 1 0 0 0 0 1
7-62
indicates the position of an individual bit in a 2-word data
S2
1 is "2".
S2
bit (When S2
b31 b21 b16
S 1 +1
b10 b0
Turns M0 OFF since b10 is "0."
b10 b0
Turns M0 ON since b10 is "1."
, the target is the bit data at the position
S2
=21)
b15 b0
S 1
[List Mode]
Step Instruction
34, the target is the data at b2
D
Device