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The threads that wouldn't die...
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
Fortune
Politics are almost as exciting as war, and quite as dangerous. In war,
you can only be killed once.
-- Winston Churchill
you can only be killed once.
-- Winston Churchill
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Posts from...
Tuesday, January 29, 2008from the DCS department...
Siemens PCS7 Faceplate Designer and Semacode Relay Interface
Siemens PCS7 Faceplate Designer & Semacode Relay Interface
from the Automation List department...
Re: Tuning Of Loops With Large Process:Dead Time Ratios
I was interested to know others opinions on tuning of loops with large process time constants and small dead time's. These cause the Tp/Td ratio to be quite large, hence causing very large Kc when using the Z-N method's.
from the Automation List department...
IMC Tuning For Integrating ProcessesWe all know IMC, but how do others calculate Kc and apply it to an Integrating Process (e.g. Drum Level)? Also a discussion of tuning integrating processes.
from the Automation List department...
Re: Can Siemens PCS7 be considered as a True DCS?All the Vendors claim their offering is a true DCS and 'can perform the assigned role'...
from the Automation List department...
Re: Alleged Internet Attacks on SCADA Systems
Reports of SCADA system attacks via the Internet have been on the news recently. Are these reports reliable and credible?
from the Automation List department...
Modbus Transponder
Can someone please advice where can I look for transponders that run in modbus?
from the Automation List department...
Re: Monitoring ethernet COMMS status between Magelis XBTGT and PLC
I need to know when the ethernet comms link between the HMI (XBTGT2130) and a PLC (MicroLogix 1100) fails.
from the Automation List department...
Re: CL programm in TDC3000I am working on TDC3000 dcs I need help regarding cl programm.
from the Automation List department...
Re: Connect a barcode reader to M340
Need to connect a barcode reader directly to a M340 PLC
from the Automation List department...
Re: Alleged Internet Attacks on SCADA SystemsReports of SCADA system attacks via the Internet have been on the news recently. Are these reports reliable and credible?
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