Load and Transfer Instructions for the Status Word
59
S7-400 Instruction List
A5E00267845-01
Load and Transfer Instructions for the Status Word
Instruc-
Address
Description
Length
in
Execution Time in
s
Instruc-
tion
Address
ID
Description
Length
in
Words
CPU 412
CPU 414
CPU 416
CPU 417
L
STW
Load status word into ACCU1
0.1
0.06
0.04
0.3
Status word for:
L STW
BR
CC1
CC0
OV
OS
OR
STA
RLO
/FC
Instruction evaluates:
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Instruction affects:
–
–
–
–
–
–
–
–
–
Instruc-
Address
Description
Length
in
Execution Time in
s
Instruc-
tion
Address
ID
Description
Length
in
Words
CPU 412
CPU 414
CPU 416
CPU 417
T
STW
Transfer ACCU1 (bits 0 to 8) to
the status word
0.1
0.06
0.04
0.03
Status word for:
T STW
BR
CC1
CC0
OV
OS
OR
STA
RLO
/FC
Instruction evaluates:
–
–
–
–
–
–
–
–
–
Instruction affects:
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes