Mitsubishi Electric 700 Series Programming Manual page 152

Functions
-
(1) Performs the subtraction of BIN data specifies at
, and stores the subtraction result into the device specified at
at
S
(2) Performs the subtraction of BIN data specified at
at , and stores the subtraction result into the device specified at
S2
(3) At S , S1 S2 ,
(4) The judgment of whether the data of
is made at the highest bit (b15).
0 ...... Positive
1 ...... Negative
(5) When the 0th bit has underflown, the carry flag does not turn on.
When the 15th bit has overflown, the carry flag does not turn on.
and , -32768 to 32767 (BIN 16 bits) can be specified.
D
and the BIN data specified
D
and the BIN data specified
S1
S , S1 S2 , and
D
Basic Instructions
.
D
D1 .
are positive or negative
3
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