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Search: Posts Made By: parky
Forum: LIVE PLC Questions And Answers Today, 12:35 PM
Replies: 9
Views: 216
Posted By parky
The way that most PLC's work is to scan inputs...

The way that most PLC's work is to scan inputs before scanning the program so if more than one button is pressed at the same time for example within 40ms then the logic will see all buttons that have...
Forum: LIVE PLC Questions And Answers Today, 11:08 AM
Replies: 5
Views: 116
Posted By parky
Just as a matter of interest, The FX 2N & that...

Just as a matter of interest, The FX 2N & that HMI are no longer supported, however, there is a direct replacement for the FX2 & that's the FX3U just thought I would let you know.
Forum: LIVE PLC Questions And Answers Today, 10:30 AM
Replies: 5
Views: 116
Posted By parky
Then I suspect that the BD board has not had it's...

Then I suspect that the BD board has not had it's settings changed I bet they have not downloaded the plc parameters I would check with the supplier I'm not familiar with the proface so it may not...
Forum: LIVE PLC Questions And Answers Today, 08:33 AM
Replies: 5
Views: 116
Posted By parky
First of all can you connect via a pc & interface...

First of all can you connect via a pc & interface with GX developer or what ever programming software you use. Secondly is the HMI on a separate port to the programming port i.e. FX422BD board & what...
Forum: LIVE PLC Questions And Answers Today, 07:56 AM
Replies: 1
Views: 156
Posted By parky
You could use the combobox1.Items.Add ("text 1") ...

You could use the combobox1.Items.Add ("text 1") as many times as you want entries not sure how to use a parameter file unless this is just a text file you could do this in a loop by reading lines...
Forum: LIVE PLC Questions And Answers Today, 07:20 AM
Replies: 5
Views: 189
Posted By parky
I noticed in the pic that there is a cable...

I noticed in the pic that there is a cable connected to the programming port, this is probably an HMI so probably would need to disconnect to connect your pc via an SC09 or equivalent cable. If the...
Forum: LIVE PLC Questions And Answers Today, 07:14 AM
Replies: 4
Views: 2,590
Posted By parky
I have just written this in VB.net and works...

I have just written this in VB.net and works fine, maybe you could sort out your problem. Notice the use of a data adapter & dataset.

Public Class Form1
Private Sub Button1_Click(sender As...
Forum: LIVE PLC Questions And Answers Yesterday, 10:01 AM
Replies: 2
Views: 159
Posted By parky
I think you need to create a recordset So Dim...

I think you need to create a recordset
So Dim rs As New adodb.Recordset
Set rs = New adodb.Recordset \\Set it as a record set
then
Set DataGrid1.DataSource = rs
DataGrid1.Refresh \\Refresh...
Forum: LIVE PLC Questions And Answers Yesterday, 08:06 AM
Replies: 1
Views: 139
Posted By parky
Perhaps look at this: ...

Perhaps look at this:
https://www.myomron.com/index.php?action=kb&article=1243
Forum: LIVE PLC Questions And Answers Yesterday, 06:37 AM
Replies: 10
Views: 356
Posted By parky
Probably find that it was a general fault alarm...

Probably find that it was a general fault alarm for a lamp on the panel & the Scada has been added. This suggests that the Scada is not connected via coms to that plc.
Forum: LIVE PLC Questions And Answers Yesterday, 06:33 AM
Replies: 2
Views: 124
Posted By parky
It sounds to me that you have a configuration...

It sounds to me that you have a configuration error I noticed that in plc parameter you have no program memory & the file registers do not make sense.
I suggest you start a new project & fill it in...
Forum: LIVE PLC Questions And Answers December 8th, 2019, 09:37 AM
Replies: 30
Views: 4,797
Posted By parky
Imagine that (assuming this was programmable by...

Imagine that (assuming this was programmable by moving/adding pegs) a disgruntled employee decides to spice things up before he leaves. :furi:
Forum: LIVE PLC Questions And Answers December 8th, 2019, 08:20 AM
Replies: 11
Views: 635
Posted By parky
It is unlikely that you would set the Zero & span...

It is unlikely that you would set the Zero & span in to produce 0 this would not make sense, however the picture shown only shows the math as a block of code, in any scaling block you would put...
Forum: LIVE PLC Questions And Answers December 8th, 2019, 06:44 AM
Replies: 30
Views: 4,797
Posted By parky
Yes Daba, I was just going to edit my last reply...

Yes Daba, I was just going to edit my last reply to add about sub sequences you read my mind lol.
:beerchug:
Forum: LIVE PLC Questions And Answers December 8th, 2019, 05:45 AM
Replies: 11
Views: 635
Posted By parky
This was done on FX3U and no matter what the...

This was done on FX3U and no matter what the values it does not fault.
For example if Zero in is a minus value and value in is either pos or neg it does not fault I have tried as many combinations...
Forum: LIVE PLC Questions And Answers December 8th, 2019, 04:34 AM
Replies: 30
Views: 4,797
Posted By parky
I totally agree Daba, The only things I will add...

I totally agree Daba, The only things I will add is that on some PLC's not all words are retentive so either set them as or pick the range that is (example is Mitsubishi FX range 0-199 are not by...
Forum: LIVE PLC Questions And Answers December 8th, 2019, 03:45 AM
Replies: 30
Views: 4,797
Posted By parky
Yeah there are some funny old folks out there.......

Yeah there are some funny old folks out there....
Here is another one, "I don't like set/reset", but to OR the output round the trigger logic & then use a not to reset it is basically the same thing...
Forum: LIVE PLC Questions And Answers December 7th, 2019, 07:06 AM
Replies: 10
Views: 356
Posted By parky
OK, however I cannot help you as I do not have...

OK, however I cannot help you as I do not have the software i'm sure someone here will help.
Forum: LIVE PLC Questions And Answers December 7th, 2019, 06:35 AM
Replies: 10
Views: 356
Posted By parky
Would help if you added the file so somebody...

Would help if you added the file so somebody could create the pdf
Forum: LIVE PLC Questions And Answers December 7th, 2019, 06:33 AM
Replies: 2
Views: 283
Posted By parky
You are giving very little information on what...

You are giving very little information on what platform you are using, from the picture this looks very much like VB IDE & not a Scada system or HMI, however there are many ways to do this & many VB...
Forum: LIVE PLC Questions And Answers December 7th, 2019, 04:33 AM
Replies: 5
Views: 2,209
Posted By parky
Apparently the FX1 does not support Modbus nor...

Apparently the FX1 does not support Modbus nor does the BD board.
You will need at least FX3U (C) and the 485IF board not the BD.
However you could probably roll your own using the BD board.
You...
Forum: LIVE PLC Questions And Answers December 6th, 2019, 11:51 AM
Replies: 3
Views: 198
Posted By parky
No I don't, it's unlikely that you can get a...

No I don't, it's unlikely that you can get a diagram for any plc manufacturer.
Forum: LIVE PLC Questions And Answers December 6th, 2019, 11:27 AM
Replies: 5
Views: 2,209
Posted By parky
With the FX1S you do not need modbus it can use...

With the FX1S you do not need modbus it can use the N:N network this means setting the inverter to mitsubishi protocol & the 485 Board to the same.
I do not have the detals but there are manuals on...
Forum: LIVE PLC Questions And Answers December 6th, 2019, 10:57 AM
Replies: 2
Views: 186
Posted By parky
Look at this manual it may help ...

Look at this manual it may help
https://literature.rockwellautomation.com/idc/groups/literature/documents/um/1746-um121_-en-p.pdf
Forum: LIVE PLC Questions And Answers December 6th, 2019, 10:43 AM
Replies: 3
Views: 198
Posted By parky
This model is at end of life, It sounds like a...

This model is at end of life, It sounds like a power supply problem. Check power to the unit but I bet it's the internal PSU it seems likely that it has it's own 240v (assume that is supply) or 24v...
Showing results 1 to 25 of 500

 
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