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Search: Posts Made By: damica1
Forum: LIVE PLC Questions And Answers July 18th, 2018, 08:32 PM
Replies: 23
Views: 722
Posted By damica1
Just wanted to provide a sample using a micro810...

Just wanted to provide a sample using a micro810 (Which cost $85.00) and a simple "Hand/Off" switch.

One thing about using this type of timer is you have complete over the recycle/cycle.
Forum: LIVE PLC Questions And Answers July 17th, 2018, 02:32 PM
Replies: 9
Views: 279
Posted By damica1
Here we go again! MQTT - with edge of...

Here we go again!

MQTT - with edge of network device. Could handle this application.

Secure, affordable. Read my post "IIOT".

Mr. Arlen Nippers would be happy to guide you (He is the...
Forum: LIVE PLC Questions And Answers July 17th, 2018, 01:04 PM
Replies: 1
Views: 198
Posted By damica1
IIot

This is a GREAT read about MQTT, I wanted to share it.
Forum: LIVE PLC Questions And Answers July 16th, 2018, 12:09 PM
Replies: 15
Views: 465
Posted By damica1
MQTT would be easy and cost effective to...

MQTT would be easy and cost effective to implement, something you might want to check into.
Forum: LIVE PLC Questions And Answers July 13th, 2018, 02:22 PM
Replies: 8
Views: 345
Posted By damica1
We use modbus tcp through a wireless bridge all...

We use modbus tcp through a wireless bridge all the time. We specialize in monitoring/controlling oilfield storage tank, pumping units, Injection pumps controlled by Vfd's running PID loops that...
Forum: LIVE PLC Questions And Answers July 13th, 2018, 09:03 AM
Replies: 5
Views: 224
Posted By damica1
Yes, contact tech support. But I think all you...

Yes, contact tech support. But I think all you really need to do is Log in to your **** account "do a refresh" on the network scan, once it see's the Hmi add it to the list of devices that you need...
Forum: LIVE PLC Questions And Answers July 10th, 2018, 05:24 AM
Replies: 1
Views: 99
Posted By damica1
I am unfamiliar with both of your devices, but...

I am unfamiliar with both of your devices, but are you using the correct modbus "Command" to read/write? For address 40000 range you should be using 3(read) and use 6(write) or 16 would be used to...
Forum: LIVE PLC Questions And Answers July 10th, 2018, 05:16 AM
Replies: 3
Views: 167
Posted By damica1
We use the Micro820 with modbus tcp connected to...

We use the Micro820 with modbus tcp connected to Schneider Altivar 600/900 VFD's, and the M120T/M160T modbus tcp I/O expanders.

We also communicate between several micro820's by using modbus tcp,...
Forum: LIVE PLC Questions And Answers July 5th, 2018, 02:18 PM
Replies: 8
Views: 414
Posted By damica1
This is soooo TRUE, I have worked for several...

This is soooo TRUE, I have worked for several companies over the years that their own staff is what kept me busy.
Forum: LIVE PLC Questions And Answers July 5th, 2018, 02:13 PM
Replies: 8
Views: 233
Posted By damica1
Keep in mind that "Weintek and Maple Systems" are...

Keep in mind that "Weintek and Maple Systems" are really the same company!

https://www.maplesystems.com/about-us/maple-weintek-strategic-alliance/
Forum: LIVE PLC Questions And Answers July 5th, 2018, 11:13 AM
Replies: 8
Views: 233
Posted By damica1
Can you be more specific? We have 100's in...

Can you be more specific?

We have 100's in the field for all types of application and never have we had the first problem.
Forum: LIVE PLC Questions And Answers July 4th, 2018, 07:17 AM
Replies: 9
Views: 438
Posted By damica1
We do this with the Micro820/850 series Plc. ...

We do this with the Micro820/850 series Plc.

Just create a Modbus Table in the second plc with all the variables you need, then just treat it as you would any modbus I/O expander.

The first...
Forum: LIVE PLC Questions And Answers July 3rd, 2018, 02:28 PM
Replies: 39
Views: 3,358
Posted By damica1
You should also check with your local ISP...

You should also check with your local ISP provider's!!

Here's why, Verizon can make a vpn network for you, so that any device you decide to put on that network will be just as if it is on your...
Forum: LIVE PLC Questions And Answers July 2nd, 2018, 03:31 PM
Replies: 16
Views: 628
Posted By damica1
MQTT , in my opinion -will be the only way you...

MQTT , in my opinion -will be the only way you will be able to meet your requirements.
Forum: LIVE PLC Questions And Answers June 29th, 2018, 08:47 PM
Replies: 1
Views: 190
Posted By damica1
I don't know - but have a look at this. ...

I don't know - but have a look at this.

https://www.schneider-electric.us/en/faqs/FA175942/
Forum: LIVE PLC Questions And Answers June 28th, 2018, 05:22 AM
Replies: 6
Views: 318
Posted By damica1
Most FTP servers will require port 21 to be open...

Most FTP servers will require port 21 to be open in you firewall, even though you may have windows firewall disabled you will have to have the router set to forward port 21 to the hmi IP. (Now if...
Forum: LIVE PLC Questions And Answers June 27th, 2018, 07:31 AM
Replies: 15
Views: 744
Posted By damica1
Look at becoming a "Firmware" developer, for...

Look at becoming a "Firmware" developer, for Microchip, Intel, Harris Lanier, Etc..

Will work on computer all day pounding out Embedded C.

I use to do this for Microchip.
Forum: LIVE PLC Questions And Answers June 26th, 2018, 05:08 PM
Replies: 17
Views: 1,618
Posted By damica1
Thanks for the insight on using Global and Local...

Thanks for the insight on using Global and Local variables. I have run into this type of strange behavior in another project that I had misused the Global and Local variables.
Forum: LIVE PLC Questions And Answers June 26th, 2018, 09:05 AM
Replies: 14
Views: 463
Posted By damica1
Have at look at these! ...

Have at look at these!

https://www.balticnetworks.com/ubiquiti-airmax-2ghz-ptmp-omni-directional-mid-range-link-starter-kit.html

We use the 900mhz version and have them all over Southern...
Forum: LIVE PLC Questions And Answers June 26th, 2018, 05:31 AM
Replies: 14
Views: 463
Posted By damica1
I think you will have a hard time getting the...

I think you will have a hard time getting the link established with 2.4ghz radio's, you did say 2km? However, if it is perfect LOS you might.

900 mhz is license free in the United States, where is...
Forum: LIVE PLC Questions And Answers June 20th, 2018, 06:25 PM
Replies: 15
Views: 468
Posted By damica1
It could be a faulty remote keypad, swap the...

It could be a faulty remote keypad, swap the keypads with a working unit and see what happens.

If the keypad is faulty you will get a 7 error.
Forum: LIVE PLC Questions And Answers June 20th, 2018, 02:38 PM
Replies: 15
Views: 468
Posted By damica1
I'm also assuming that if the drive in question...

I'm also assuming that if the drive in question always shows 7 in the LFT then maybe there is a problem with the communication setup.

So you are able to clear the fault be it goes back to 7? If...
Forum: LIVE PLC Questions And Answers June 20th, 2018, 02:28 PM
Replies: 15
Views: 468
Posted By damica1
Is the 7 coming from reading the address 7121 of...

Is the 7 coming from reading the address 7121 of that drive, because you have to remember LFT means the Last Fault Detected, once the fault has been cleared 7121 should show 0=No Errors.
Forum: LIVE PLC Questions And Answers June 20th, 2018, 02:19 PM
Replies: 12
Views: 336
Posted By damica1
Would it not be between (-32768 and +32767) for...

Would it not be between (-32768 and +32767) for signed value

and unsigned would be (0-65535)
Forum: LIVE PLC Questions And Answers June 20th, 2018, 05:31 AM
Replies: 9
Views: 508
Posted By damica1
This is a good read that helps explain the...

This is a good read that helps explain the difference.

https://www.linkedin.com/pulse/4-key-differences-between-scada-industrial-iot-kudzai-manditereza/
Showing results 1 to 25 of 426

 
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