Loading And Transferring A Time - Siemens Simatic S5-101U Programming Instructions Manual

Loading and transferring a time
(see also under timer and counter operations)
During graphic input, FW 20 was assigned Outputs
B1
and D1 are d i g i t a l outputs.
t o o u t p u t
BI
o f t h e timer. The time appears i n b i n a r y code (BCD
w i t h time base) a t o u t p u t B1 (DE).
The programmer a u t o m a t i c a l l y s t o r e s
t h e corresponding load and t r a n s f e r
o p e r a t i o n i n t h e user program. I n t h i s
way, t h e contents o f t h e memory l o c a t i o n
addressed w i t h T 10 are loaded i n t o
accumul a t o r 1.
The contents o f accumulator 1 are then
t r a n s f e r r e d t o F W 20.
Original
T1orpoy
FW20
Transfer
The t i m e T10 i n b i n a r y code i n t h i s
example can be traced a t FW 20.
STEP
5 representation
Control system
flowchart
t ( l ! l k ! ~ - ~ F W ~ o
Statement
list
A
I
2.0
i{iir.O
L T10
T F W 2 0
MOP
Q
MOP BI :
Ladder
diagram
p q - b F w 2 0