You are not registered yet. Please click here to register!


 
 
plc storereviewsdownloads
This board is for PLC Related Q&A ONLY. Please DON'T use it for advertising, etc.
 
Try our online PLC Simulator- FREE.  Click here now to try it.

---------->>>>>Get FREE PLC Programming Tips

New Here? Please read this important info!!!


Go Back   PLCS.net - Interactive Q & A > Search Forums

Showing results 1 to 25 of 500
Search took 0.17 seconds.
Search: Posts Made By: Lare
Forum: LIVE PLC Questions And Answers February 14th, 2019, 02:11 AM
Replies: 5
Views: 192
Posted By Lare
On the left hand side, there is Derived data...

On the left hand side, there is Derived data types on project tree.
Unity don't allow to delete data type, if it is used somewhere on project.
You can try delete all DDT types, and then only unused...
Forum: LIVE PLC Questions And Answers February 13th, 2019, 11:03 AM
Replies: 16
Views: 543
Posted By Lare
If it is Siemens card, then raw data (PIW) should...

If it is Siemens card, then raw data (PIW) should be on scale 0..27648 which is scaled to real type.


http://www.plctalk.net/qanda/showthread.php?t=119238




Which AI card you have, is it...
Forum: LIVE PLC Questions And Answers February 13th, 2019, 10:59 AM
Replies: 5
Views: 192
Posted By Lare
variable editor -> right click above colums ->...

variable editor -> right click above colums -> select used.
Then on variable editor -> DDT types. Select all which aren't used and delete.


p.s Unity should say deleting isn't possible if DDT is...
Forum: LIVE PLC Questions And Answers February 10th, 2019, 03:35 PM
Replies: 16
Views: 880
Posted By Lare
Before you can understand which is easy you have...

Before you can understand which is easy you have to know which isn't :)
Forum: LIVE PLC Questions And Answers February 7th, 2019, 01:13 PM
Replies: 11
Views: 802
Posted By Lare
What if you jumper new drive to master and take...

What if you jumper new drive to master and take old off, will bios then see new drive.

CS also needed correct cable for CS, but for computer from 2007 should have CS cable allready :lolis:
Forum: LIVE PLC Questions And Answers February 7th, 2019, 11:21 AM
Replies: 6
Views: 218
Posted By Lare
Can you ping CPU? Is communication from real...

Can you ping CPU?
Is communication from real PC's NIC or via USB adapter NIC?
If you have USB adapter, then you need USB 2.0 version, VMWARE don't support 3.0 USB.
Forum: LIVE PLC Questions And Answers February 6th, 2019, 04:13 PM
Replies: 11
Views: 802
Posted By Lare
It can be that boot sector isn't right. Try to...

It can be that boot sector isn't right. Try to fix MBR after cloning
Forum: LIVE PLC Questions And Answers February 2nd, 2019, 03:02 AM
Replies: 2
Views: 237
Posted By Lare
what if you delete or rename files from source...

what if you delete or rename files from source folder on step project.
Then FC blocks at least should open on STL format.
Forum: LIVE PLC Questions And Answers January 29th, 2019, 04:48 PM
Replies: 56
Views: 2,906
Posted By Lare
Allways check mA reading from new installations...

Allways check mA reading from new installations with ammeter before you close any knife contact terminals to analog cards.
Forum: LIVE PLC Questions And Answers January 26th, 2019, 01:43 PM
Replies: 16
Views: 808
Posted By Lare
http://www.plctalk.net/qanda/showthread.php?t=5389...

http://www.plctalk.net/qanda/showthread.php?t=53897
https://www.schneider-electric.co.in/en/faqs/FA198585/
Forum: LIVE PLC Questions And Answers January 26th, 2019, 11:27 AM
Replies: 15
Views: 529
Posted By Lare
It won't make any difference if card have...

It won't make any difference if card have resolution 14 or 15 bits, raw data is for both cards from 0 to 27648 and same FC105 can used for scaling.

Depending of card input settings (0 or 4mA) raw...
Forum: LIVE PLC Questions And Answers January 26th, 2019, 09:36 AM
Replies: 15
Views: 529
Posted By Lare
So you need to code own scaling

So you need to code own scaling
Forum: LIVE PLC Questions And Answers January 26th, 2019, 09:07 AM
Replies: 15
Views: 529
Posted By Lare
You should meter mA first. Then check if mA...

You should meter mA first.
Then check if mA reading is same than raw value on plc.
If raw value isn't right, then check wiring and wago configuration.
FC105 is expecting 0 to 27648 raw values from...
Forum: LIVE PLC Questions And Answers January 26th, 2019, 08:44 AM
Replies: 15
Views: 529
Posted By Lare
If you look raw data before FC105, is it from 0...

If you look raw data before FC105, is it from 0 (4mA) to 27648 (20mA)?
Forum: LIVE PLC Questions And Answers January 26th, 2019, 08:38 AM
Replies: 6
Views: 360
Posted By Lare
SoMachine basic is not codesys. Codesys would be...

SoMachine basic is not codesys. Codesys would be Somachine V4.2 or V4.3 and you can't code M221 with them.




On M221 PID's SP and PV default is from 0 to 10000 values (integers)


So you...
Forum: LIVE PLC Questions And Answers January 23rd, 2019, 12:05 PM
Replies: 9
Views: 353
Posted By Lare
have you downloaded new config?

have you downloaded new config?
Forum: LIVE PLC Questions And Answers January 22nd, 2019, 09:35 AM
Replies: 4
Views: 332
Posted By Lare
Any particular reason why you don't use search /...

Any particular reason why you don't use search / replace or refactoring on Codesys after copying POU to new name?
Forum: LIVE PLC Questions And Answers January 12th, 2019, 08:35 AM
Replies: 9
Views: 565
Posted By Lare
You can use put and get blocks on 315 pn/dp and...

You can use put and get blocks on 315 pn/dp and read from / write to datablock areas to CPU with 343-1 lean.
Forum: LIVE PLC Questions And Answers January 2nd, 2019, 09:02 AM
Replies: 3
Views: 303
Posted By Lare
ctup count only to one (address 40898) and if...

ctup count only to one (address 40898) and if cntup condition goes off, 40898 is zero.
Bit 647 can be true only if cntup condition is true and you change 40989 value elsewhere on logic code to 10 or...
Forum: LIVE PLC Questions And Answers December 19th, 2018, 04:39 PM
Replies: 5
Views: 172
Posted By Lare
at least v8, but it knows only first firmware...

at least v8, but it knows only first firmware versions.
If you project have newer firmware selected, then you need also more recent unity version.


...
Forum: LIVE PLC Questions And Answers December 19th, 2018, 04:29 PM
Replies: 5
Views: 172
Posted By Lare
maybe v8 or v10 depending of selected firmware...

maybe v8 or v10 depending of selected firmware version, pretty sure that V6 don't know M580 CPUs at all.
If you need only program code, I have v10 and v13 versions. Code can maybe converted without...
Forum: LIVE PLC Questions And Answers December 19th, 2018, 04:18 PM
Replies: 5
Views: 172
Posted By Lare
yes. V6 unity is older than M580 CPU, hardware...

yes. V6 unity is older than M580 CPU, hardware isn't regonized and converting goes to error.

Also some function blocks can have different names on old unity than newer ones
Forum: LIVE PLC Questions And Answers December 19th, 2018, 04:12 PM
Replies: 22
Views: 956
Posted By Lare
Numbers 0, 10, 20, 30 is used so that it is...

Numbers 0, 10, 20, 30 is used so that it is easier to add new states later. You don't need to shift all numbers. You can use also 0, 100, 200 or 0, 2000 or 3000 etc.
It is also to useful to limit...
Forum: LIVE PLC Questions And Answers December 19th, 2018, 01:50 PM
Replies: 22
Views: 956
Posted By Lare
counter is way to go. initial = 0 ...

counter is way to go.

initial = 0

first press of button -> 1, blink lamp one time only
2nd press -> 2
3rd -> 3
4th -> 0
Forum: LIVE PLC Questions And Answers November 23rd, 2018, 10:55 AM
Replies: 4
Views: 415
Posted By Lare
And that is reason why. Many PLCs don't have...

And that is reason why. Many PLCs don't have allways off bit by default.
Showing results 1 to 25 of 500

 
Forum Jump

All times are GMT -5. The time now is 08:10 AM.


.