Panasonic FP-E Programming Manual page 998

High−level Instructions
Description
The real number data stored in S+1 and S is changed sign bit, and the result is stored in D+1 and D.
15
Real number
S:
data
S+1:
15
Real number
D:
data
D+1:
Precaution during programming
For FP0, this instruction F335 (F+/−) cannot be programmed in the interrupt program.
Flag conditions
・Error flag (R9007):
・Error flag (R9008):
・Carry flag (R9009): Turns on for an instant when the result is overflowed.
3 − 734
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Lower word
Higher word
Lower word
Higher word
Turns on and stays on when:
Turns on for an instant when:
− The area specified using the index modifier exceeds the limit.
− If data other than real number data is specified in S+1 and S.
0
0