Siemens SIMATIC S5 Manual page 251

S5-115F Manual
for organization blocks (OB)
for program blocks (PB)
for function blocks (FB)
for sequence blocks (SB)
Operands
Ope-
ration
(STL
I Q F T
Bit Test Operations
TB •
TB D
TB
BS
TBN •
TBN D
TBN
BS
SU •
SU D
RU •
RU D
Set/Reset Operations
Formal operand
S=
• • •
Formal operand
RB=
• • •
Formal operand
RD=
•
Formal operand
==
• • •
EWA 4NEB 811 6149-02
1 RLO-depend.? Execution time
2 RLO affected?
3 RLO reloaded?
C 1 2 3
• N Y N
N Y N
N Y N
• N Y N
N Y N
N Y N
• N N Y
N N Y
• N N Y
N N Y
Y N Y
Y N Y
Y N Y
•
Y N Y
in µsec.
CPU
942F
154 Test a bit of a timer or counter word for "1"
154 Test a bit of a data word for "1"
152 Test a bit of a data word in the system data area for "1"
Test a bit of a timer or counter word for "0"
154
154 Test a bit of a data word for "0"
153 Test a bit of a data word in the system data area for "0"
155 Set a timer or counter word bit unconditionally
155 Set a data word bit unconditionally
155 Reset a timer or counter word bit unconditionally
155 Reset a data word bit unconditionally
127 Set a formal operand (binary), (with RLO = 1)
127 Reset a formal operand (binary), (with RLO = 1)
121 Reset a formal operand (digital), (with RLO = 1)
The value of the RLO is assigned to the status of the formal
127
operand (binary)
List of Operations
Function
A-11