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Forming The Ones And Twos Complements - Siemens CPU 412-1 Instruction Manual

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Forming the Ones and Twos Complements

Instruc-
Instruc-
Address
Address
tion
ID
INVI
Form the ones complement of
ACCU1-L
INVD
Form the ones complement of
ACCU1
Status word for:
INVI, INVD
Instruction evaluates:
Instruction affects:
NEGI
Form the twos complement of
ACCU1-L (integer)
NEGD
Form the twos complement of
ACCU1 (double integer)
Status word for:
NEGI, NEGD
Instruction evaluates:
Instruction affects:
S7-400 Instruction List
A5E00267845-01
Length
Length
Description
Description
in
in
Words
1
1
BR
CC1
1
1
BR
CC1
Yes
Forming the Ones and Twos Complements
Execution Time in ms
CPU 412
CPU 414
0.1
0.1
CC0
OV
OS
0.1
0.1
CC0
OV
OS
Yes
Yes
Yes
CPU 416
0.06
0.04
0.06
0.04
OR
STA
RLO
0.06
0.04
0.06
0.04
OR
STA
RLO
CPU 417
0.03
0.03
/FC
0.03
0.03
/FC
85

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