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  1. Fritzfrederix

    P&ID norm ISA or ISO

    Hello, I changed a year ago from job, now at my new plant we are starting to draw P&ID's (finaly). They have selected the ISO3511 norm als there standaard but I used to work, in my former companies (chemical plants) with the ISA S5.1. What is the most common used norm in the chemical industry...
  2. Fritzfrederix

    SO2 recal

    Hello, Thus anybody know who to calculate SO2 mg/m³ to ppm thanks in advance
  3. Fritzfrederix

    reverse osmose

    Hello, Can we use water that's coming out a water treatmentunit of reverse osmose directly into our steamboiler? Iow is it already demiwater? Rudi
  4. Fritzfrederix

    Isolator block Zinc electrolyses

    Hello We're struggeling for many months with an isolator problem in the electrolyse plant. What's the problem: We've numeros cranes which or working above the elektrolyses celles and they or elektrical separated from the rest of the building. For this reason we use isolator blocks between the...
  5. Fritzfrederix

    Sulfur blokage

    Hello, We've got a small problem at our waterpurification installation. Our wastewater is on the one hand compensated with HCl and on the other hand with Javel(NaOHCl2). We use small water flushpots with our Redox and pH measurement probes. Those water flushpots our connected to our piping with...
  6. Fritzfrederix

    Centrifugal pump with Freq. converter

    Hi, We've have a discussion about a centrifugal pump which is driven by an Frequency converter. I believe that your frequency converter only can use a small part of your pumpcurve. My collegue is saying that you can use the full scale off the pump. In other words you can use from 10 to 60 Hz of...
  7. Fritzfrederix

    ET200 module IS

    Hi Folks, Does anyone know what's the difference is between an IS-module and an ISP-module for an Intrinsic safe application Rudi
  8. Fritzfrederix

    Control valves engineering

    Hello, Is there somewhere on the web some good information/software for defining/engineering controlvalves for the chemical industrie? Any help is highly appreciated. Rudi
  9. Fritzfrederix

    Intouch syntax problem

    Hello, I'm strugling for a few days with a syntax error in some scripting code I wrote for Intouch. I'm trying to connect to an SQLServer. I can connect and disconnect but when I'm trying the function SQLSelect I always get an faultmessage...
  10. Fritzfrederix

    WinCC question

    Hello, I'm using WinCC ver 6.0 and i've build several screens. One of those screens has to be active all the time, also when another screen is selected. How can I do this? Now the screen has to be displayed otherwise it doesn't work. Rudi
  11. Fritzfrederix

    VBS problem

    Hello everybody, I'm facing at the moment a small problem with VBS. I'm writing data from WinCC towards a SQL Server, that part works but with retrieving this data I got a problem. I send a date to a Table in an SQL Server WinCC (datatype) Tex tag 8 bit character set SQL (datatype)...
  12. Fritzfrederix

    WinCC ocx problem

    Hello, I'm encountering some problems with an ocx (microsoft date & time picker). I've inserted an ocx (microsoft date & time picker) in my project. Now I've installed a second PC (back-up PC) an made a duplication of my excisting project and installed it on that new PC. Everything seems to...
  13. Fritzfrederix

    PDM Software Siemens

    Hi Folks, We are trying to install the Siemens PDM software v5.2 on a Dell laptop with an operatingsystem win 2000. The installing of the software is no problem but when we start the software it only starts up in demo mode. We did install the authorisation. Anybody ? Thanks Rudi
  14. Fritzfrederix

    Protect a Excel-file with a password

    Hi folks, Is there a way to protect a Excel-file with a password. I want to send (email)een Excel-file to someone else an they can only open it with a password. Is this possible? Rudi
  15. Fritzfrederix

    What does SIP stand for ?

    Hi Guy's, I use to work in the food sector and I know CIP : cleaning in place but what does SIP mean Sterilisation in place ? I'm also looking for some information according centrifuges for the pharmaceutical industry, do you people now some good website's. Thanks in advance Rudi
  16. Fritzfrederix

    Silica

    Hi there, At our plant we've got three demiwater installations and since we've started up we have problems with the amount of silica in the water which we pump up from a well. The supplier told us that is was normal at the start of a new well, but the problem still exists after 1 year. Does...
  17. Fritzfrederix

    Visual Basic Scripting error

    Hello, I'm working on a project with a WinCC 6.0 application which communicates on one side with a S7-300 and on the other side with a SQL Sever 2000. The WinCC PLC communication works perfectly but I have some problems with the communication towards the SQL Server. I'm trying to send some...
  18. Fritzfrederix

    VB for WinCC question

    Hi there, I'm relative new to VB, I got a small problem. I'm using WinCC with VBS, it's something like VBA in excel. I've got one variable called Dummy, this var can contain three conditions namely 1,2 and 4. If it contains 1 then a tekst (Press 3)should be displayed in var Test and so on. In...
  19. Fritzfrederix

    VB for WinCC question

    Hi there, I'm relative new to VB, I got a small problem. I'm using WinCC with VBS, it's something like VBA in excel. I've got one variable called Dummy, this var can contain three conditions namely 1,2 and 4. If it contains 1 then a tekst (Press 3)should be displayed in var Test and so on. In...
  20. Fritzfrederix

    Time and Date stamp in WinCC

    Hi there, Does anybody know what kind of datatype I should use in WinCC for inputting and outputting time and date values. For the date part I use an Active-X. I need to transfer that data to an SQL server which needs the datatype Time/date stamp. Or is there another way that my SQL server...

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