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170
Basic instructions (32-bit)
Functions
(1) Performs the subtraction of BIN data specifies at
and the BIN data specified
at
, and stores the
subtraction result into the device specified at
.
(2) Performs the subtraction of BIN data specified at
and the BIN data specified
at
, and stores the subtraction result into the device specified at
.
(3) At
,
,
and
, -2147483648 to 2147483647 (BIN 32 bits) can be
specified.
(4) Whether the data of
,
,
and
are positive or negative is indicated at
the highest bit (b31).
0 ...... Positive
1 ...... Negative
(5) When the 0th bit has underflown, the carry flag does not turn on.
When the 31st bit has overflown, the carry flag does not turn on.
(carry flag is not available)
D-
D
S
D
+1
123456 (BIN)
b0
b16 b15
567890 (BIN)
b31
444434 (BIN)
D
S
+1
D
S
D +1
D
b0
b16 b15
b31
b0
b16 b15
b31
−
S1
S2
D1
123456 (BIN)
b0
b16 b15
+1
567890 (BIN)
b31
+1
444434 (BIN)
+1
S1
S2
D1
S1
S2
b0
b16 b15
b31
b0
b16 b15
b31
−
D1
S
S1 S2
D
S
S1 S2
D
Summary of Contents for FR - F700
Page 1: ...INVERTER FR F700 FR F 700 INVERTER PLC FUNCTION PROGRAMMING MANUAL ...
Page 7: ...VI MEMO ...
Page 131: ...124 Sequence instructions Program Examples LD LDI AND ANI OR ORI ORB ANB Coding Coding Coding ...
Page 207: ...200 MEMO ...
Page 211: ...204 MEMO ...
Page 212: ...205 APPENDIX Appendix 1 Instruction processing time 206 ...
Page 216: ...FR F 700 INVERTER ...