Floating-Point Math (32 Bits)
66
S7-400 Instruction List
A5E00267845-01
Floating-Point Math (32 Bits), continued
Instruc-
tion
Address
ID
Description
Length
in
Execution Time in
s
Instruc-
tion
Address
ID
Description
in
Words
CPU 412
CPU 414
CPU 416
CPU 417
NEGR
Negate the real number in
ACCU1
1
0.1
0.06
0.04
0.03
ABS
Form the absolute value of the real
number in ACCU1
1
0.1
0.06
0.04
0.03
Status word for:
NEGR, ABS
BR
CC1
CC0
OV
OS
OR
STA
RLO
/FC
Instruction evaluates:
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Instruction affects:
–
–
–
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