⧑ Industrial Control Group

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MODBUS Read/Write File Command

Hi all, I have a query regarding the MODBUS Read/Write File commands and how they should be interpreted. (I am implemen...
6 comments posted 21yrs
posted by andrew_revell
6 comments posted 21yrs posted by andrew_revell

OEM chips for X-10 available?

Hello. I'm new on X10 and home automation, but have been on electronics for several years. I'm looking for some OEM mod...
31 comments posted 21yrs
posted by edugimeno
31 comments posted 21yrs posted by edugimeno

Pricing for Orange M2M Connect?

Hi there, Further to my other post, we are trying to convince one of our customers to stick with GSM comms for our tele...
0 comments posted 21yrs
posted by chris
0 comments posted 21yrs posted by chris

Supplier for 15 KV protection for RS485

Hi there, We have a telemetry module that we normally communicate with via GSM modem. Now we have a customer who wants...
7 comments posted 21yrs
posted by chris
7 comments posted 21yrs posted by chris

Generic Controlling Language

I'm working on a project that is basicaly, I hope, going to replace midi. While comming up with some ideas, I thought i...
1 comments posted 21yrs
posted by Jon_Slaughter
1 comments posted 21yrs posted by Jon_Slaughter

CE Screen

I have a GE Viewstation CE IIx. and I have a piece of software that requires: Microsoft® Windows® 2000/XP ? Pentium® II...
0 comments posted 21yrs
posted by Youremail
0 comments posted 21yrs posted by Youremail

High range Differential pressure meter

Dear Sirs, Please help me out in selecting a suitable high range differental pressure meter having the following descri...
1 comments posted 21yrs
posted by ramesh_s319
1 comments posted 21yrs posted by ramesh_s319

Electrical PCB testing

I have an interesting electrical scenario. I was looking at the specs for a flying probe tester and noticed that it tes...
1 comments posted 21yrs
posted by fluxin
1 comments posted 21yrs posted by fluxin

Addressable serial bus Chips (eg: 1-Wire, I2C)

Maxim has 1-Wire chips like the DS2408 which is an 8 i/o addressable chip each with a unique 64 bit ID. http://www.maxi...
1 comments posted 21yrs
posted by brook
1 comments posted 21yrs posted by brook

Thermal System Model?

I have been justly criticized for having an oversimplified thermal model in http://www.wescottdesign.com/articles/pidwo...
6 comments posted 21yrs
posted by tim
6 comments posted 21yrs posted by tim

Help... Siemens S5 Simatic PLC

Hi All, Can anybody say how old this PLC is and is it possible to get modern Windows based software for it. Is the S7 s...
8 comments posted 21yrs
posted by declan
8 comments posted 21yrs posted by declan

S7-200 to S7-300 conversion utility?

Does anyone know of a utility that will convert a program from Siemens S7- 200 format to S7-300 format?
0 comments posted 21yrs
posted by tonytn36sp
0 comments posted 21yrs posted by tonytn36sp

writing a research paper on SCADA security

I'm currently writing a research paper on SCADA security and its vulnerabilities if connected to the Interent. Anybody...
2 comments posted 21yrs
posted by mrpaulscherer
2 comments posted 21yrs posted by mrpaulscherer

Not All Control Loop Cycles Are Due to Tuning

If a control loop has dead band in it, usually in a valve, but occasionally somewhere else, like in a transmitter, a lo...
7 comments posted 21yrs
posted by dwstclair
7 comments posted 21yrs posted by dwstclair