Posted 27 Jul 2015 Hi guys, i'm working in a project whose aim is to maintain the temperature between (3 and 7 ° C) and if the temperature exceed these two thresholds an alarm is triggered. I want to know how to handle it knowing I program with GX iec developer 7.04. PLC:FX1N analog sensor PT100 thank you in advance Share this post Link to post Share on other sites
Posted 28 Jul 2015 To start with, you will also need one of these: Share this post Link to post Share on other sites
Posted 28 Jul 2015 Hi sparky ,thanks for ur comment i'm not interested about the hardware I want to know how to do that in Ladder Program(software) Share this post Link to post Share on other sites
Posted 29 Jul 2015 well, for start you need to get familiar with the hardware, check manual, replicate in some form sample code and test it. Share this post Link to post Share on other sites