Instruction List
B-15
ET 200S Interface Module IM 151/CPU
A5E00058783-01
B.7
Logic Instructions with Parenthetical Expressions
Saving of the BR, RLO and OR bits and a function identifier (A, AN, ...) to the
nesting stack. 7 nesting levels are possible per block.
Instruc-
tion
Ad-
dress
ID
Description
Length
in
Words
Typical Execution Time in
s
A(
AND left parenthesis
1
1.7
AN(
AND NOT left parenthesis
1
1.7
O(
OR left parenthesis
1
1.7
ON(
OR NOT left parenthesis
1
1.7
X(
EXCLUSIVE OR left parenthesis
1
1.7
XN(
EXCLUSIVE OR NOT left parenthesis
1
1.7
Status word for:
A(, AN(, O(, ON(, X(,
XN(
BR
A1
A0
OV
OS
OR
STA
RLO
/FC
Instruction depends on:
Yes
–
–
–
–
Yes
–
Yes
Yes
Instruction controls:
–
–
–
–
–
0
1
–
0
)
Right parenthesis, removing an entry from
the nesting stack, gating the RLO with the
current RLO in the processor
1
1.9
Status word for:
)
BR
A1
A0
OV
OS
OR
STA
RLO
/FC
Instruction depends on:
–
–
–
–
–
–
–
Yes
–
Instruction controls:
Yes
–
–
–
–
Yes
1
Yes
1
Summary of Contents for SIMATIC IM 151/CPU
Page 6: ...Important Information vi ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 14: ...Contents xiv ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 42: ...ET 200S in the PROFIBUS Network 3 12 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 68: ...Commissioning and Diagnostics 4 26 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 98: ...Technical Specifications 6 8 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 108: ...Cycle and Response Times 7 10 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 190: ...Execution Times of the SFCs and SFBs C 4 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 196: ...Migration of the IM 151 CPU D 6 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...