Simatic Siemens PLC s5t Timer program

huzaifa123

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Posts
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Dear Sir,

can you explain that how can we implement the timer s5t Timer time base changes in plc working program.
as i have changed the timer base from w#16#1000 0.1sec to w#16#2000 1sec, and then download the modified program to PLC, but there is no effect on time in actual working of plc.
please expalain that how can we implement the changes.
 
Dear Sir,

can you explain that how can we implement the timer s5t Timer time base changes in plc working program.
as i have changed the timer base from w#16#1000 0.1sec to w#16#2000 1sec, and then download the modified program to PLC, but there is no effect on time in actual working of plc.
please expalain that how can we implement the changes.

In the above example you have changed the time base but the time value is 0 ??

Look here for more help -
https://plc.mavjuz.com/en/siemens/simatic/step7/timers.html
 
the time value is using two adjustable values and then add them, and then convert to BCD and then value assigned to a tem variable.
tem variable is using in the timer input
 
Timer adjustable settings,

Network 3:

L "DB17" . Set FormingTime [5]
L "DB17" . Set FormingTime [6]
+I
L 15
+I
ITB
L W#16#2000 //(befor it was W#16#1000)//
OW
T #TIM_SORV3

Network 4:

U "M7.0"
U "M42.0"
L #TIM_SORV3
SR "T22"
NOP 0
NOP 0
NOP 0
NOP 0
 
Timer adjustable settings,

Network 3:

L "DB17" . Set FormingTime [5]
L "DB17" . Set FormingTime [6]
+I
L 15
+I
ITB
L W#16#2000 //(befor it was W#16#1000)//
OW
T #TIM_SORV3

Network 4:

U "M7.0"
U "M42.0"
L #TIM_SORV3
SR "T22"
NOP 0
NOP 0
NOP 0
NOP 0
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The processing you have posted does give different timer values - have you monitored the block to verify that the timer is being triggered....

tx.jpg
 

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