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Search: Posts Made By: L D[AR2,P#0.0]
Forum: LIVE PLC Questions And Answers Yesterday, 03:18 PM
Replies: 29
Views: 792
Posted By L D[AR2,P#0.0]
Why do you need the Estop - would the mains...

Why do you need the Estop - would the mains isolator not suffice?
Forum: LIVE PLC Questions And Answers Yesterday, 09:14 AM
Replies: 29
Views: 792
Posted By L D[AR2,P#0.0]
None of them, you need an Estop relay that will...

None of them, you need an Estop relay that will check both channels and a reset.
Forum: LIVE PLC Questions And Answers Yesterday, 05:09 AM
Replies: 4
Views: 153
Posted By L D[AR2,P#0.0]
Profibus or Profinet?

Profibus or Profinet?
Forum: LIVE PLC Questions And Answers August 12th, 2022, 05:33 PM
Replies: 3
Views: 392
Posted By L D[AR2,P#0.0]
Why not tell us what fault F7180 means?

Why not tell us what fault F7180 means?
Forum: LIVE PLC Questions And Answers August 5th, 2022, 02:30 PM
Replies: 17
Views: 4,446
Posted By L D[AR2,P#0.0]
Example project to get you going. Rename to...

Example project to get you going. Rename to .zap15_1 to retrieve.
Forum: LIVE PLC Questions And Answers August 5th, 2022, 02:28 PM
Replies: 17
Views: 4,446
Posted By L D[AR2,P#0.0]
pic added.

pic added.
Forum: LIVE PLC Questions And Answers August 5th, 2022, 02:27 PM
Replies: 17
Views: 4,446
Posted By L D[AR2,P#0.0]
Replace each STL instruction with a function as...

Replace each STL instruction with a function as appropriate. e.g.
Forum: LIVE PLC Questions And Answers August 5th, 2022, 01:17 PM
Replies: 4
Views: 480
Posted By L D[AR2,P#0.0]
So you work for free :)

So you work for free :)
Forum: LIVE PLC Questions And Answers August 5th, 2022, 03:07 AM
Replies: 4
Views: 480
Posted By L D[AR2,P#0.0]
FYI - you can use STL if you use an S7-1500 plc.

FYI - you can use STL if you use an S7-1500 plc.
Forum: LIVE PLC Questions And Answers August 1st, 2022, 08:45 AM
Replies: 12
Views: 838
Posted By L D[AR2,P#0.0]
Platform?

Platform?
Forum: LIVE PLC Questions And Answers July 29th, 2022, 06:48 AM
Replies: 7
Views: 956
Posted By L D[AR2,P#0.0]
Example code:

Example code:
Forum: LIVE PLC Questions And Answers July 27th, 2022, 05:03 PM
Replies: 15
Views: 1,429
Posted By L D[AR2,P#0.0]
You can program the plc over Profibus.

You can program the plc over Profibus.
Forum: LIVE PLC Questions And Answers July 23rd, 2022, 06:14 PM
Replies: 8
Views: 784
Posted By L D[AR2,P#0.0]
BTW, in your code snippet you are accessing local...

BTW, in your code snippet you are accessing local data by address (LB 0 etc.) - generally to be avoided as the editor will sometimes use this area and you can get unexpected results.
Forum: LIVE PLC Questions And Answers July 23rd, 2022, 12:50 PM
Replies: 8
Views: 784
Posted By L D[AR2,P#0.0]
Example showing how to access multi-instance...

Example showing how to access multi-instance parameters indirectly.
Forum: LIVE PLC Questions And Answers July 23rd, 2022, 08:24 AM
Replies: 8
Views: 784
Posted By L D[AR2,P#0.0]
When you access an interface variable (except a...

When you access an interface variable (except a temp variable) in an FB, the code in the background combines AR2 as the base address and adds the offset for the variable to give the final address to...
Forum: LIVE PLC Questions And Answers July 12th, 2022, 07:20 AM
Replies: 21
Views: 1,660
Posted By L D[AR2,P#0.0]
STL not supported in the S7-1200 processors. Did...

STL not supported in the S7-1200 processors. Did you mean SCL? - in which case arrays will assist, no need for indirect addressing.
Forum: LIVE PLC Questions And Answers July 7th, 2022, 02:13 AM
Replies: 6
Views: 1,219
Posted By L D[AR2,P#0.0]
No, didn't solve it.

No, didn't solve it.
Forum: LIVE PLC Questions And Answers June 24th, 2022, 01:00 PM
Replies: 14
Views: 1,067
Posted By L D[AR2,P#0.0]
Just one item from a DB - all you need to prove...

Just one item from a DB - all you need to prove the point.
Forum: LIVE PLC Questions And Answers June 24th, 2022, 12:55 PM
Replies: 4
Views: 792
Posted By L D[AR2,P#0.0]
Roll your own, e.g.

Roll your own, e.g.
Forum: LIVE PLC Questions And Answers June 24th, 2022, 05:50 AM
Replies: 14
Views: 1,067
Posted By L D[AR2,P#0.0]
You could try my data logger to verify that you...

You could try my data logger to verify that you can connect and get data out of the S7-1500 plc.


http://www.plctalk.net/qanda/showpost.php?p=814295&postcount=1
Forum: LIVE PLC Questions And Answers June 20th, 2022, 06:10 PM
Replies: 4
Views: 620
Posted By L D[AR2,P#0.0]
Updated project.

Updated project.
Forum: LIVE PLC Questions And Answers June 20th, 2022, 02:22 AM
Replies: 4
Views: 620
Posted By L D[AR2,P#0.0]
You need to understand how to use function blocks...

You need to understand how to use function blocks and their instance data. When you call an FB, the value of the input is copied to the instance DB - so it does not make sense to use the instance...
Forum: LIVE PLC Questions And Answers June 17th, 2022, 06:34 PM
Replies: 26
Views: 3,516
Posted By L D[AR2,P#0.0]
Is there a HMI as well?

Is there a HMI as well?
Forum: LIVE PLC Questions And Answers June 9th, 2022, 05:21 AM
Replies: 45
Views: 8,437
Posted By L D[AR2,P#0.0]
I was thinking of a lookup table with 1000...

I was thinking of a lookup table with 1000 boolean entries with trues for the prime number entries :wizard:
Forum: LIVE PLC Questions And Answers June 8th, 2022, 05:23 PM
Replies: 45
Views: 8,437
Posted By L D[AR2,P#0.0]
What should happen if after the 5 seconds the...

What should happen if after the 5 seconds the analogue value is still a prime number - the output stays true for another 5 secs?


Look up {6k+/-1} optimisation for determining if a number is...
Showing results 1 to 25 of 500

 
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