Panasonic FP-E Programming Manual page 970

High−level Instructions
Program example
The "f7.389056" is stored to DT20 and DT21 when the R0 turns on.
R0
F321 EXP, K 2, DT20
The "f221.406402" is stored to DT30 and DT31 when the R0 turns on.
R0
F321 EXP, f5.4, DT30
Precaution during programming
For FP0, this instruction F321 (EXP) cannot be programmed in the interrupt program.
Flag conditions
・Error flag (R9007):
・Error flag (R9008):
・= flag (R900B):
・Carry flag (R9009): Turns on for an instant when the result is overflowed.
3 − 706
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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.
− If result of processing is outside integer range when integer device is
specified in D+1 and D.
Turns on when result of processing is recognized as "0."