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Search: Posts Made By: pkpk89
Forum: LIVE PLC Questions And Answers February 22nd, 2017, 03:29 AM
Replies: 22
Views: 3,650
Posted By pkpk89
thanks @osmanjdt, as per my observation from...

thanks @osmanjdt,
as per my observation from your solution: air from the (FCU or AHU's) rotary damper is controlled by using the temp controller individually according to the pv and sp of each...
Forum: LIVE PLC Questions And Answers February 21st, 2017, 03:34 AM
Replies: 22
Views: 3,650
Posted By pkpk89
http://www.plctalk.net/qanda/newreply.php?do=newre...

http://www.plctalk.net/qanda/newreply.php?do=newreply&p=725507

so, how can i do this using UDC 3500 universal controller? let me know any other solution which can solve that issue you are...
Forum: LIVE PLC Questions And Answers February 20th, 2017, 08:23 AM
Replies: 2
Views: 1,308
Posted By pkpk89
thanks for sharing the links :)

thanks for sharing the links :)
Forum: LIVE PLC Questions And Answers February 19th, 2017, 08:19 AM
Replies: 2
Views: 1,308
Posted By pkpk89
Newspaper PLC Programming learning and PLC controller guidance

Dear All,

If you have any plc pdf with step by step explanation which will guide me to learn basic programming, i use TLP LogixPro software, using that i will learn to programming in PLC.

I...
Forum: LIVE PLC Questions And Answers February 18th, 2017, 03:01 AM
Replies: 32
Views: 99,309
Posted By pkpk89
i sent request to join in linked in, but still it...

i sent request to join in linked in, but still it shows that my request to join is pending.
Forum: LIVE PLC Questions And Answers February 18th, 2017, 02:50 AM
Replies: 22
Views: 3,650
Posted By pkpk89
thanks mr.danw.. your kind suggestions and...

thanks mr.danw.. your kind suggestions and technical guidance helped a lot and i learnt many new things from you.. will get back to you once i use this hardware, will post the pic of the installation...
Forum: LIVE PLC Questions And Answers February 18th, 2017, 12:53 AM
Replies: 22
Views: 3,650
Posted By pkpk89
@mr.Danw, thanks for your kind suggestions and...

@mr.Danw, thanks for your kind suggestions and guidance.

my question is for , please kindly clear my doubt in rtd?

Also what would be the output range of the rtd? is it analog current or...
Forum: LIVE PLC Questions And Answers February 15th, 2017, 09:19 AM
Replies: 22
Views: 3,650
Posted By pkpk89
@mr.danw thanks for the your kind suggestion, so...

@mr.danw thanks for the your kind suggestion, so it means that i dont require a PLC or PID etc for my application?

I can go with ths 3 PT sensors(4-20)mA and one Honeywell UDC3500 loop controller...
Forum: LIVE PLC Questions And Answers February 15th, 2017, 06:40 AM
Replies: 22
Views: 3,650
Posted By pkpk89
its actually temperature thermostat, which will...

its actually temperature thermostat, which will give output as 4-20 mA, valve is actually modulated inbetween, if needs to maintain 30 degrees temperature of all the 3 rooms , then the valve actuator...
Forum: LIVE PLC Questions And Answers February 15th, 2017, 06:17 AM
Replies: 22
Views: 3,650
Posted By pkpk89
one valve is used there, its an existing system,...

one valve is used there, its an existing system, so i need to control the one valve using three different thermostats.

t1+t1+t3/3 = 30 degrees temp= actuator position should be (NC) which makes...
Forum: LIVE PLC Questions And Answers February 15th, 2017, 04:08 AM
Replies: 22
Views: 3,650
Posted By pkpk89
please see the schematic, its ok if its...

please see the schematic, its ok if its expensive, please help me on this. need the plc ladder logic diagram and program ,
condition is below if set point in each room is 30 degrees= 30+30+30/3= 30...
Forum: LIVE PLC Questions And Answers February 15th, 2017, 02:22 AM
Replies: 22
Views: 3,650
Posted By pkpk89
Post 3 thermostat temperature(average of 3) need to control one motorised valve actuator

i need a solution, there are 3 different room with 3 conventional thermostats, if each room temperature should be maintained 30 degree celcius, taking average of all the 3 rooms temperature and then...
Showing results 1 to 12 of 12

 
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