Answer / anurag ispat ind. ltd.

if i0.0
then o0.0
othw reset

Answer / chanchal

Naresh Yadav is Right

Answer / praveen kumar m

PB k1
|---II--|--------------( )--|
| k1 | |
|---II--| |
| |
| PB k1 k2 |
|---II--|----II--------( )--|
| k2 | |
|---II--| |
| k1 k2 Y1 |
|---II-------I/I-------( )--|

PB= push button
K1 n K2= Contact switches n relay coils
Y1= motor(to switch on r off)

Answer / ibrahim s

SIMPLE LOGIC FOR MOTOR ON AND OFF

P.B(NO) Motor
[----[ ]----------i--------------()---
[ I0.0 i Q0.0
[ i
[ P.B(NC) i
[----[\]-----( )--i
[ I0.1 Q0.0*
[

NO - Normally Open
NC - Normally Close

I0.0 - Input Address in PLC for P.B(NO) to Start the motor.
I0.1 - Stop Push Button(NC)Address.
Q0.0 - Out put adress(Motor)
* - Means the output Q0.0 is used for hold the motor ON.

Further Details - isonafar@gmail.com

Answer / harish singh

write the program for single push button by using ladder
diagram
Answer
# 9 [----[ ]----------i--------------()---]
[ PB i OP ]
[ i ]
[ i ]
[----[ ]----------i ]
[ OP* ]

Answer / hassan

(----l l--------------------------(z0)---}

Answer / akg d gr8

1. Create a Push button
2. connect a Counter series to PB
3. create a compare button
4. initilize 1 at one end
5. Counter output in another
6. Connect the Coil which has to be energised
7. initilize 2 at one end
8. Counter output in another
9. Connect the Coil which has to be deenergised

Answer / samir das

[---[]---i-----[/]------()--]
PB i M1 M2
i
[--[]----i
M2

[--[]---i---[/]------()---]
M2 i Q0 M1
i
[--[]---i
M1
[----i-----[/]----[]-----i------()---]
i Q0 M1 i Q0
i i
i-----[]------[/]---i
Q0 M1

Answer / hiren patel

[----[ ]----------i--------------()---]
[ PB i OP ]
[ i ]
[ i ]
[----[ ]----------i ]
[ OP* ]

Answer / vinoth

[ start(I0.0) stop(I0.1) lamp(Q0.0) ]
[---[ ]---------|----------[/]-------------( )-----]
[ | ]
[ | ]
[ lamp(Q0.0) | ]
[---[ ]---------| ]
[ ]
[ ]
[

can we copy the software from a transmitter using hht(hart 275) ?

0 Answers  

i am having information technology branh ....... can i prepare for psu exam

0 Answers  

how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i

0 Answers   KNPC,

NAME ANY TWO ELASTIC PRESURE SENSOR?

2 Answers   DVC,

what is modbus,profibus,fieldbus

2 Answers  

What is limitation of the ht.of the displacer of a level trol?

0 Answers   CCIE,

you are on site,the plant trips,you are approached by operations,what do you do?

0 Answers   ABB,

what is formula mv convert to temperture

4 Answers   Sterlite,

How comparison of objects is done in PHP5?

1 Answers   TIS,

how many types of thermocouple cable are? give the name of each type.

1 Answers   Fabco,

how to make a calliberation for deffirential pressure

3 Answers  

can anybody will tell me abiut PID controller.

4 Answers