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Search: Posts Made By: shooter
Forum: LIVE PLC Questions And Answers May 28th, 2019, 01:56 PM
Replies: 7
Views: 456
Posted By shooter
you can use a simple SHL on a word like geoff...

you can use a simple SHL on a word like geoff opposes.
or you can use a small array with 5 bytes array[0..5];
Forum: LIVE PLC Questions And Answers May 27th, 2019, 06:40 AM
Replies: 10
Views: 571
Posted By shooter
ask them how long they use star? ask them how...

ask them how long they use star?
ask them how much current is in start and delta.
if the weight, or the torque is high slow starting is needed. and yes sometimes a VFD is a good solution, however...
Forum: LIVE PLC Questions And Answers May 7th, 2019, 02:47 PM
Replies: 7
Views: 574
Posted By shooter
put the setspeed above the maxspeed and set...

put the setspeed above the maxspeed and set maxspeed to your value, now the system will try to accel what you want, however the accel will be stopped by the maxspeed.
Forum: LIVE PLC Questions And Answers April 30th, 2019, 03:28 PM
Replies: 4
Views: 400
Posted By shooter
I would indeed use the original one, and label...

I would indeed use the original one, and label the wires to stay in line with the program.
jeev solution can be done however which is which.
Forum: LIVE PLC Questions And Answers April 28th, 2019, 03:02 PM
Replies: 13
Views: 886
Posted By shooter
for this short lengths shield is not needed. ...

for this short lengths shield is not needed.
just take care the pin 5 or 3 are connected.
Forum: LIVE PLC Questions And Answers April 28th, 2019, 02:52 PM
Replies: 4
Views: 400
Posted By shooter
even the docs dont tell, however the top one is...

even the docs dont tell, however the top one is when input is false, and the bottom one when true.
It is open in software for years already.
error is at codesys.
they do read occasionally this...
Forum: LIVE PLC Questions And Answers April 28th, 2019, 01:58 PM
Replies: 13
Views: 1,055
Posted By shooter
Circuit A must be grounded. Circuit B must be...

Circuit A must be grounded.
Circuit B must be grounded.
A wire from ground A to ground B should be NOT installed to prevent ground loops.
Forum: LIVE PLC Questions And Answers April 28th, 2019, 01:55 PM
Replies: 23
Views: 1,335
Posted By shooter
just straight is good for small distance.

just straight is good for small distance.
Forum: LIVE PLC Questions And Answers April 28th, 2019, 01:43 PM
Replies: 77
Views: 3,933
Posted By shooter
te cheapest is always arduino.

te cheapest is always arduino.
Forum: LIVE PLC Questions And Answers April 16th, 2019, 03:16 PM
Replies: 12
Views: 677
Posted By shooter
reuse of air is not smart, however you can lower...

reuse of air is not smart, however you can lower the pressure on the incoming so thats energy efficient.
Forum: LIVE PLC Questions And Answers April 9th, 2019, 02:48 PM
Replies: 4
Views: 570
Posted By shooter
yes thermostat should be always on except when...

yes thermostat should be always on except when temperature is very high.
and make a hole in bottom and top to get circulation.
Forum: LIVE PLC Questions And Answers April 9th, 2019, 02:46 PM
Replies: 27
Views: 2,299
Posted By shooter
I would use an simple arduino NANO and a led...

I would use an simple arduino NANO and a led strip on three outputs. Put the output on will start the arduino and light the strip.
another one for other color.
cheap and simple
Forum: LIVE PLC Questions And Answers April 9th, 2019, 02:31 PM
Replies: 3
Views: 390
Posted By shooter
I do it by making the process itself as a...

I do it by making the process itself as a separate block, so i dont have to do any change by hand
like starting a motor i show it on screen and i can make alarms on a separate screen.
Forum: LIVE PLC Questions And Answers March 26th, 2019, 12:58 PM
Replies: 20
Views: 1,567
Posted By shooter
is the system grounded at any point, when using...

is the system grounded at any point, when using separation transformers this would be the solution.
Forum: LIVE PLC Questions And Answers March 26th, 2019, 12:48 PM
Replies: 7
Views: 434
Posted By shooter
in most cases it is done with optocoupler so no...

in most cases it is done with optocoupler so no worries it is separate.
Forum: LIVE PLC Questions And Answers March 25th, 2019, 04:54 PM
Replies: 20
Views: 1,306
Posted By shooter
cheap solution is to use arduino leonardo runs on...

cheap solution is to use arduino leonardo runs on language C and costs 10 $
Forum: LIVE PLC Questions And Answers March 25th, 2019, 04:51 PM
Replies: 10
Views: 692
Posted By shooter
put 2 proximity or fotocells in 0.2 meter...

put 2 proximity or fotocells in 0.2 meter distance and look how long it takes between the cells.
on the road it is done with simple wire in the tarmac to control traffic jam.
Forum: LIVE PLC Questions And Answers March 25th, 2019, 04:47 PM
Replies: 6
Views: 645
Posted By shooter
you can make a translation list within TMC. you...

you can make a translation list within TMC. you have to tell the system which translation is used. and you can edit an xml translation file.
Forum: LIVE PLC Questions And Answers March 25th, 2019, 04:37 PM
Replies: 8
Views: 538
Posted By shooter
the testprobes can only have 60 Volts. I use a...

the testprobes can only have 60 Volts. I use a piece of cable with correct diameter and i soldered simple clips on the other side.
Forum: LIVE PLC Questions And Answers March 25th, 2019, 04:33 PM
Replies: 6
Views: 407
Posted By shooter
yes using analog outputs is good way to deal with...

yes using analog outputs is good way to deal with this,keep the limits better as to avoid hih or low signals.
Forum: LIVE PLC Questions And Answers March 25th, 2019, 04:28 PM
Replies: 38
Views: 2,626
Posted By shooter
winder speed control with the reel sensor to keep...

winder speed control with the reel sensor to keep it a bit within limits, so if reel is empty run it fast and when reel is full slow down the winding.
unwinders when tension sensor is high, speed up...
Forum: LIVE PLC Questions And Answers March 25th, 2019, 04:16 PM
Replies: 6
Views: 401
Posted By shooter
check grounding all sensors should be free of...

check grounding all sensors should be free of ground.

use shielded cable and connect shield only in cabinet.
every noise in the signal is bad,better is shield instead of a software filter.
Forum: LIVE PLC Questions And Answers February 23rd, 2019, 03:30 PM
Replies: 9
Views: 1,001
Posted By shooter
make two PID controllers, one for the heating and...

make two PID controllers, one for the heating and another for the cooling action.
have a look at www.oscat.de for a nice set of functions to get this correct.
Forum: LIVE PLC Questions And Answers February 23rd, 2019, 02:39 PM
Replies: 8
Views: 1,190
Posted By shooter
You must connect a ground wire to the earth...

You must connect a ground wire to the earth inside the main supply cabinet, from this you must have a grounding wire of at least half the size of normal conductors. with a minimum of 16 mm. etc....
Forum: LIVE PLC Questions And Answers February 23rd, 2019, 02:30 PM
Replies: 8
Views: 731
Posted By shooter
have a look at www.oscat.de for a nice library...

have a look at www.oscat.de for a nice library with functions.
Showing results 1 to 25 of 500

 
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