Mitsubishi Electric FR - F700 Programming Manual page 162

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 S2 , and stores the subtraction result into the device specified at
(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.
(carry flag is not available)
and , -32768 to 32767 (BIN 16 bits) can be specified.
D
and the BIN data specified
D
and the BIN data specified
S1
, S1 S2 , and
S
D
Basic instructions (16-bit)
.
D
D1 .
are positive or negative
3
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