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Showing results 1 to 25 of 500 Search took 0.11 seconds. Search: Posts Made By: parky

Forum: LIVE PLC Questions And Answers Yesterday, 02:16 PM

Replies: 23 Insert/Update data into tables in SQL Server Express via FTView SE Views: 458 Posted By parky you must make sure the data types are correct. ... you must make sure the data types are correct. You need to format the Date Dim My_Date as variant My_date = "'" + Format(Date,"yyyy-mm-dd") + "'" Dim My_Tag1, My_Tag2 as integer (note it...

Forum: LIVE PLC Questions And Answers Yesterday, 02:16 AM

Replies: 23 Insert/Update data into tables in SQL Server Express via FTView SE Views: 458 Posted By parky First of all have you created a "DSN" (Data... First of all have you created a "DSN" (Data source name), this is the easiest way to configure the connection string, so you go to Control panel, system & security, administrative tools, ODBC Data...

Forum: LIVE PLC Questions And Answers February 23rd, 2021, 04:01 AM

Replies: 23 Insert/Update data into tables in SQL Server Express via FTView SE Views: 458 Posted By parky Here is some code using VB, might vary in SE ... Here is some code using VB, might vary in SE Option Explicit Dim GroupStr1,SQLStr, BatchIDStr As String Dim Rs1 As New ADODB.Recordset Dim Conn1 As New ADODB.Connection Dim Times As Variant...

Forum: LIVE PLC Questions And Answers February 23rd, 2021, 03:31 AM

Replies: 10 Gx works2 Views: 280 Posted By parky Perhaps this manual will contain what you need ... Perhaps this manual will contain what you need http://www.atronika.com/Mitsubishi/PLC/MITSUBISHI_QnUCPU-User%E2%80%99s-Manual-Communication-via-Built-in-Ethernet-Port.pdf

Forum: LIVE PLC Questions And Answers February 22nd, 2021, 11:20 AM

Replies: 5 Which instruction would work best Views: 172 Posted By parky Perhaps a MOV Instruction ?, do you need to move... Perhaps a MOV Instruction ?, do you need to move it, is there a reason you could not just use the address where the integer is stored in the PLC ?. Your question is a bit vague.

Forum: LIVE PLC Questions And Answers February 22nd, 2021, 11:04 AM

Replies: 6 Siemens io cards wiring. Views: 161 Posted By parky Here is the manual ... Here is the manual https://cache.industry.siemens.com/dl/files/551/59193551/att_825401/v1/s71500_aq_8xu_i_hs_manual_en-US_en-US.pdf

Forum: LIVE PLC Questions And Answers February 22nd, 2021, 10:11 AM

Replies: 6 Siemens io cards wiring. Views: 161 Posted By parky I think these modules contain selectable active... I think these modules contain selectable active or passive, there are modules that can be changed in orientation they just lift out and rotated depending on the mode required. See Here:...

Forum: LIVE PLC Questions And Answers February 22nd, 2021, 07:45 AM

Replies: 10 Gx works2 Views: 280 Posted By parky What sort of links have you between the PLC's is... What sort of links have you between the PLC's is it NETH, Ethernet or are you using digital I/O, need more information.

Forum: LIVE PLC Questions And Answers February 22nd, 2021, 06:36 AM

Replies: 9 Beginner's question: Why does a variable stays true in Codesys V3 Views: 497 Posted By parky Due to different platforms it is possible it may... Due to different platforms it is possible it may work in different ways, Here is some ST for if/else & using the ST SET/RESET functions, you can see they all do what is expected but the code is...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 02:32 PM

Replies: 6 Thin small tape for panel layout Views: 290 Posted By parky We used to do the same as James, although using... We used to do the same as James, although using CAD and a library of our own components layout was easy but sometimes it was easy to print out the component shapes & stick them to the backplane, it...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 02:17 PM

Replies: 10 Crossing RS-232 Signals... dangerous? Views: 460 Posted By parky I have one of those old RS232 configurable... I have one of those old RS232 configurable dongles so certain lines can be changed via dip switches, the ones that are fixed are the common & screen, used it for many years & set switches while...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 02:09 PM

Replies: 55 Shift register help, Siemens s71200 Views: 2,682 Posted By parky DR: not bits words so the operator enters the... DR: not bits words so the operator enters the lane number on the HMI (for convenience I have put 7 buttons so each button will put 1-7 in the array at position 0, when the shift is triggered this...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 07:50 AM

Replies: 31 Fast Pulse Counter, Micro850 Views: 797 Posted By parky The only reason for false triggers using a prox... The only reason for false triggers using a prox will be if the notches are not clear & you get double pulses I had this once detecting bolts on a shaft, we ended up rounding them off. This was due...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 07:48 AM

Replies: 55 Shift register help, Siemens s71200 Views: 2,682 Posted By parky Here is another way of doing it using block copy,... Here is another way of doing it using block copy, only thing is you have to zero the first word in the array or every shift would put the same number in. By copying the block from word zero to word...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 07:35 AM

Replies: 55 Shift register help, Siemens s71200 Views: 2,682 Posted By parky No I wrote it before he did, but never posted it,... No I wrote it before he did, but never posted it, and I never bothered to save the code, Here is a homemade shift register using pointers SET(Trigger,Pulse); (*Set the bit to run the logic *)...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 07:19 AM

Replies: 31 Fast Pulse Counter, Micro850 Views: 797 Posted By parky Yeah never use push buttons it needs to be an... Yeah never use push buttons it needs to be an electronic generated pulse as contacts tend to give quite high pulses on press & release. If you can gete a proximity connected & just use something to...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 07:07 AM

Replies: 31 Fast Pulse Counter, Micro850 Views: 797 Posted By parky This might give you some information although it... This might give you some information although it only mentions using quadrature i.e. two inputs. ...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 06:25 AM

Replies: 31 Fast Pulse Counter, Micro850 Views: 797 Posted By parky I have had a look at the manual & it seems to... I have had a look at the manual & it seems to suggest in mode 0 (or 1a what ever that is) it only uses the one input, there is a mention regarding being able to use the other inputs elsewhere but it...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 05:01 AM

Replies: 6 Pneumatic Movement on start up - SMC technote Views: 463 Posted By parky We had a similar problem, many of our machines... We had a similar problem, many of our machines had heads that were controlled by very large cylinders the operation was from top to bottom, When an emergency stop or guard was broken there was a...

Forum: LIVE PLC Questions And Answers February 19th, 2021, 02:59 AM

Replies: 31 Fast Pulse Counter, Micro850 Views: 797 Posted By parky I think a larger prox will have a larger... I think a larger prox will have a larger hysteresis (dome) and will probably be worse, I noticed the OP's comment that the filter time was only valid on HSC, I thought HSC is what is being used but...

Forum: LIVE PLC Questions And Answers February 18th, 2021, 01:26 PM

Replies: 31 Fast Pulse Counter, Micro850 Views: 797 Posted By parky Should not be a problem, we had indexing... Should not be a problem, we had indexing conveyors with flat pegs on the chain, these fitted into a stainless guide so the indicator flags were only about 5mm wide, 1.5mm thick and lay against the...

Forum: LIVE PLC Questions And Answers February 18th, 2021, 01:18 PM

Replies: 14 How do you transmit power and data to removable fixtures? Views: 383 Posted By parky One thing we used to do is for 415v to disable it... One thing we used to do is for 415v to disable it & check connectors are plugged in is have a return loop so that the main panel knows all plugs have been plugged in and enables the 415v power...

Forum: LIVE PLC Questions And Answers February 18th, 2021, 06:33 AM

Replies: 31 Fast Pulse Counter, Micro850 Views: 797 Posted By parky I believe it can be done as a single phase... I believe it can be done as a single phase counter. According to the manual, mode 0 or 1 of the HSC is a count up single counter mode 0 is it resets when it reaches pre-set or mode 1 is reset via a...

Forum: LIVE PLC Questions And Answers February 18th, 2021, 06:28 AM

Replies: 31 Fast Pulse Counter, Micro850 Views: 797 Posted By parky I know very little about the Micro 850 but I... I know very little about the Micro 850 but I believe like many small PLC's you can use the first byte (8) of digital inputs (24v type) as high speed counter inputs, there are some special...

Forum: LIVE PLC Questions And Answers February 18th, 2021, 06:12 AM

Replies: 2 Import PLC Code from Allen-Bradley PLCs to B&R Automation Studio Views: 250 Posted By parky You don't say which platform is it SLC, PLC5 etc.... You don't say which platform is it SLC, PLC5 etc. Assuming older models then there is probably no way to convert between different manufacturers only brute force, the reason for this is older...

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