Siemens S5-100U - Page 467

S5-100U Operations List, Machine Code and Abbreviations
* 1 RLO dependent ? 2 RLO affected ? 3 RLO reloaded ?
** +Execution of the substituted command
Y
Y
Y
SU Set a bit of a timer or counter
word unconditionally.
SU Set a bit of a data word un-
conditionally.
RU Reset a bit of a timer or
counter word unconditionally.
RU Reset a bit of a data word
unconditionally.
Set/Reset Operations
S= Set a formal operand
(when RLO=1).
(Data type: BI)
Formal
operand
I, Q, F
TBN Test a bit of a data word in the
system data area for “0”.
RB=
RD= Reset a formal operand
(digital) (when RLO=1).
== Assign the value of the RLO to
the status of the formal
operand.
(Data type: BI)
TBN Test a bit of a data word
for “0”.
Bit Operations (cont.)
Oper-
ation
(STL)
Permissible
Operands
RLO*
1
Function
2 3
D
RS
T, C
D
T, C
D
Formal
operand
I, Q, F
Formal
operand
T, C
Formal
operand
I, Q, F
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
Reset a formal operand
(when RLO=1).
(Data type: BI)
FR Enable a timer/counter for cold
restart. If RLO=“1”,
- “FR T” restarts the timer
- “FR C” sets, decrements, or
increments the counter.
T, C N Y
FR= Enable formal operand (timer/
counter) for cold restart (for
detailed description, see “FR”
operation).
N YFormal op. T,
C
SP= Start a timer (formal operand)
as pulse with the value stored
in ACCU 1.
Formal op. T N Y
-- -- 188
-- -- 186
-- -- 180
-- -- 183
-- -- 189
-- -- 189
-- -- 202
-- -- 203
-- -- 197
-- -- 202
-- -- 98
-- -- 194**
-- -- 194**
CPU 103
MA02 MA03
Execution Time in µs
CPU 100 CPU 102
145**
151
152
147
151
145**
1.9
146
124
146
125
122
145
EWA 4NEB 812 6120-02 A-9