<?xml version="1.0" encoding="iso-8859-1" ?><rss version="2.0"><channel><title>Control.com Discussion Threads</title><description>Discussions from the world's leading forum on Industrial Control -- Control.com.</description><language>en-us</language><link>http://www.control.com/</link><copyright>Subject to the rights expressly reserved to others under our Legal Notices at http://www.control.com/about.php#legal, this content and the compilation thereof is Copyright 1999-2010 Nerds in Control, LLC. All rights reserved.</copyright><pubDate>Thu, 02 Sep 2010 20:08:06 -0400</pubDate><item><title>sponsored by Control Technology Corporation</title><link>http://www.ctc-control.com/</link><description>Web-enabled automation to link industrial control and enterprise IT in real time.</description><guid isPermaLink="true">http://www.ctc-control.com/</guid></item><item><title>Re: Infi-90 BRC-400 Controller Programming (reply posted by Anthony Porter)</title><link>http://www.control.com/thread/1283437730#1283462551</link><description>Wanted to find out if one can put new function blocks numbers in between ones that have already been programmed in a BRC 400 redundant control array.( in the same segment)</description><guid isPermaLink="true">http://www.control.com/thread/1283437730#1283462551</guid></item><item><title>Re: Woung rotor slip ring motor principle (reply posted by Phil Corso)</title><link>http://www.control.com/thread/1282112977#1283458325</link><description> characteristics of slip ring motor  </description><guid isPermaLink="true">http://www.control.com/thread/1282112977#1283458325</guid></item><item><title>Re: Automation network protocols (reply posted by Demigrog)</title><link>http://www.control.com/thread/1276349080#1283458230</link><description>Confusion about those protocols!!</description><guid isPermaLink="true">http://www.control.com/thread/1276349080#1283458230</guid></item><item><title>Re: LM 2500 (reply posted by chiksll;)</title><link>http://www.control.com/thread/1260839062#1283458154</link><description>In LM 2500 gas turbine if VSV goes out of schedule how to shut down the engine without engine stall?</description><guid isPermaLink="true">http://www.control.com/thread/1260839062#1283458154</guid></item><item><title>Re: Grab Crane Hoist (reply posted by jojo)</title><link>http://www.control.com/thread/1283260003#1283454804</link><description>Difficulties in synchronizing grab crate close and hold motions

</description><guid isPermaLink="true">http://www.control.com/thread/1283260003#1283454804</guid></item><item><title>Re: Grab Crane Hoist (reply posted by M Griffin)</title><link>http://www.control.com/thread/1283260003#1283448441</link><description>Difficulties in synchronizing grab crate close and hold motions

</description><guid isPermaLink="true">http://www.control.com/thread/1283260003#1283448441</guid></item><item><title>Re: Woung rotor slip ring motor principle (reply posted by Tauck)</title><link>http://www.control.com/thread/1282112977#1283441852</link><description> characteristics of slip ring motor  </description><guid isPermaLink="true">http://www.control.com/thread/1282112977#1283441852</guid></item><item><title>Re: Alarms management (reply posted by Robert Kwiatkowski)</title><link>http://www.control.com/thread/1283371336#1283438506</link><description>Is any rule of thumb that is used to define an alarms reset value or hysteresis?</description><guid isPermaLink="true">http://www.control.com/thread/1283371336#1283438506</guid></item><item><title>Infi-90 BRC-400 Controller Programming (posted by icebreakercan)</title><link>http://www.control.com/thread/1283437730</link><description>Wanted to find out if one can put new function blocks numbers in between ones that have already been programmed in a BRC 400 redundant control array.( in the same segment)</description><guid isPermaLink="true">http://www.control.com/thread/1283437730</guid></item><item><title>Re: Interfacing ABB AC450 to Siemens S7 (reply posted by Wassim Daoud)</title><link>http://www.control.com/thread/1282897699#1283437438</link><description>Connecting an AC450 Node to a new Siemens S7-400 system using VIP (TCP/IP).</description><guid isPermaLink="true">http://www.control.com/thread/1282897699#1283437438</guid></item><item><title>Re: Interfacing ABB AC450 to Siemens S7 (reply posted by Patrick Lansdorf)</title><link>http://www.control.com/thread/1282897699#1283431280</link><description>Connecting an AC450 Node to a new Siemens S7-400 system using VIP (TCP/IP).</description><guid isPermaLink="true">http://www.control.com/thread/1282897699#1283431280</guid></item><item><title>Re: PLC/DAC with 24 bit resolution (reply posted by Leon)</title><link>http://www.control.com/thread/1283198443#1283426457</link><description>PLC/DAC with 24 bit resolution Voltage I/O</description><guid isPermaLink="true">http://www.control.com/thread/1283198443#1283426457</guid></item><item><title>Re: Interfacing ABB AC450 to Siemens S7 (reply posted by Rob)</title><link>http://www.control.com/thread/1282897699#1283420662</link><description>Connecting an AC450 Node to a new Siemens S7-400 system using VIP (TCP/IP).</description><guid isPermaLink="true">http://www.control.com/thread/1282897699#1283420662</guid></item><item><title>Re: From Transfer Function to Frequency Response (reply posted by Leon)</title><link>http://www.control.com/thread/1283352363#1283417672</link><description>Two questions on the theory of Laplace and Fourier transforms.</description><guid isPermaLink="true">http://www.control.com/thread/1283352363#1283417672</guid></item><item><title>Re: From Transfer Function to Frequency Response (reply posted by pvbrowser)</title><link>http://www.control.com/thread/1283352363#1283415497</link><description>Two questions on the theory of Laplace and Fourier transforms.</description><guid isPermaLink="true">http://www.control.com/thread/1283352363#1283415497</guid></item><item><title>SImocode multinetwork automated online linking. (posted by Ralf)</title><link>http://www.control.com/thread/1283414473</link><description>Using Microsoft Access or Open Office with modbus link to switch repeaters on applicable networks for Simocode.</description><guid isPermaLink="true">http://www.control.com/thread/1283414473</guid></item><item><title>Re: Grab Crane Hoist (reply posted by Bob Musa)</title><link>http://www.control.com/thread/1283260003#1283411175</link><description>Difficulties in synchronizing grab crate close and hold motions

</description><guid isPermaLink="true">http://www.control.com/thread/1283260003#1283411175</guid></item><item><title>Re: Vacuum Condenser level transmitter (reply posted by bob)</title><link>http://www.control.com/thread/1283238064#1283409918</link><description>What's the best practice in measuring condenser level in absolute vacuum conditions?</description><guid isPermaLink="true">http://www.control.com/thread/1283238064#1283409918</guid></item><item><title>Modem GPRS IEC 101 /104(unbalanced) and DNP3 (posted by wan)</title><link>http://www.control.com/thread/1283403115</link><description>looking for modem GPRS protocol 101/104 unbalanced and DNP 3</description><guid isPermaLink="true">http://www.control.com/thread/1283403115</guid></item><item><title>Re: Analog signal duplicator (reply posted by GoldieShep)</title><link>http://www.control.com/thread/1283362099#1283393387</link><description>Looking for a 4-20 mA signal duplicator</description><guid isPermaLink="true">http://www.control.com/thread/1283362099#1283393387</guid></item><item><title>Re: GENP Frame V gas turbine, fire caused by L.O. leak (reply posted by WAC)</title><link>http://www.control.com/thread/1278911279#1283391618</link><description>small pool fire was caused by lube oil possibly leaked out from 2nd bearing oil baffle. Looking for cause of the leakage.</description><guid isPermaLink="true">http://www.control.com/thread/1278911279#1283391618</guid></item><item><title>Re: TCP/IP to Serial Modbus? (reply posted by KirkC)</title><link>http://www.control.com/thread/1272373657#1283388305</link><description>I have a PLC that I am trying to communicate alarms to an annunciator. </description><guid isPermaLink="true">http://www.control.com/thread/1272373657#1283388305</guid></item><item><title>inquiry about the shaft encoder  (posted by Essam  Abdel Alim Gomah)</title><link>http://www.control.com/thread/1283387886</link><description>defining the 6 terminals of my encoder is required </description><guid isPermaLink="true">http://www.control.com/thread/1283387886</guid></item><item><title>Re: Analog signal duplicator (reply posted by David)</title><link>http://www.control.com/thread/1283362099#1283384831</link><description>Looking for a 4-20 mA signal duplicator</description><guid isPermaLink="true">http://www.control.com/thread/1283362099#1283384831</guid></item><item><title>Re: Thermocouple resistance (reply posted by Sam)</title><link>http://www.control.com/thread/1026240724#1283383183</link><description>How to check quality of thermocouple?</description><guid isPermaLink="true">http://www.control.com/thread/1026240724#1283383183</guid></item><item><title>Re: Parallel Port Interface Using Matlab (reply posted by king)</title><link>http://www.control.com/thread/1026221257#1283382700</link><description>Matlab Cannot recognize my parallel port</description><guid isPermaLink="true">http://www.control.com/thread/1026221257#1283382700</guid></item><item><title>Re: Alarms management (reply posted by Sam)</title><link>http://www.control.com/thread/1283371336#1283382560</link><description>Is any rule of thumb that is used to define an alarms reset value or hysteresis?</description><guid isPermaLink="true">http://www.control.com/thread/1283371336#1283382560</guid></item><item><title>Re: Analog signal duplicator (reply posted by Chris Jennings)</title><link>http://www.control.com/thread/1283362099#1283379663</link><description>Looking for a 4-20 mA signal duplicator</description><guid isPermaLink="true">http://www.control.com/thread/1283362099#1283379663</guid></item><item><title>Explaining VARS as it pertains to the Power System (posted by Silk)</title><link>http://www.control.com/thread/1283379131</link><description>Asking what exactly VARS is and how it pertains to the power system.</description><guid isPermaLink="true">http://www.control.com/thread/1283379131</guid></item><item><title>Re: New ASME Temperature/Flow Standard (reply posted by Sam)</title><link>http://www.control.com/thread/1283370622#1283377646</link><description>An easy alternative to 40 pages pf tables and calculations.</description><guid isPermaLink="true">http://www.control.com/thread/1283370622#1283377646</guid></item></channel></rss>