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about Rs 232 and Rs485

Hello group: I will buy the s7-200(a plc of siemens),However,when I read the mannul it tell if i want to communicate wi...
0 comments posted 22yrs
posted by dliu
0 comments posted 22yrs posted by dliu

Steam temp measurement

Hello group, I am about to buy PT100 sensors for temp measurement on steam, The pipe diameters are 300 and 700 mm. My q...
3 comments posted 22yrs
posted by patrik.johansson
3 comments posted 22yrs posted by patrik.johansson

wincc-urgent

Hi Someone can help me? I need some tutorial of how to create a progect in wincc. Where can i find? thanks
0 comments posted 22yrs
posted by tito_gomes
0 comments posted 22yrs posted by tito_gomes

WinCC - urgent

People, in my work my boss ask me to learn how to work with WinCC. I read the manual that came with the software, but t...
4 comments posted 22yrs
posted by tito_gomes
4 comments posted 22yrs posted by tito_gomes

Mitsubishi PLC/Servo

After years on A-B PLC's /servo controllers Now the powers at hand have switched to Mitsubishi PLC/servo systems. First...
0 comments posted 22yrs
posted by stbs1
0 comments posted 22yrs posted by stbs1

HART Modem

I'm looking to buy a laptop PC for use on HART instrumentation. We currently use a Rosemount 275 communicator but I am...
1 comments posted 22yrs
posted by Jak
1 comments posted 22yrs posted by Jak

Fix7 and Oracle problem

Hi all, I'm a new Fix-programmer and i'm working on a projct where i have to make a few changes and additions to an exc...
1 comments posted 22yrs
posted by slaDO_NOT_MAIL
1 comments posted 22yrs posted by slaDO_NOT_MAIL

When Networks go bad ...

Has anyone experienced an LCN crash due to traffic overload? What caused the overload? Was there any warning? What happe...
3 comments posted 22yrs
posted by walter
3 comments posted 22yrs posted by walter

CAN to UART or RS232

Hi Everyone, 1. I am trying to figure out if we wanted to communicate to a UART using CAN, would we need a CAN to RS232...
0 comments posted 22yrs
posted by aldy
0 comments posted 22yrs posted by aldy

new technique for controller design.

Hi I have found a new technique for controller design.It works for LTI plants and based on the extended Bode and Nyquis...
8 comments posted 22yrs
posted by anryp
8 comments posted 22yrs posted by anryp

how to compensate for dead zone.

hi, I was doing a position control of an actuator having the deadzone. The dead zone is symmetric with control voltage...
2 comments posted 22yrs
posted by krishmaniac
2 comments posted 22yrs posted by krishmaniac

Testing a 4-20mA output card.

Hi Guys, this has got to be an easy one to answer, but I simply can't get it to work. I've got a D/A card set up to out...
10 comments posted 22yrs
posted by pnunn
10 comments posted 22yrs posted by pnunn