Posted 12 Mar 2010 Hi, Im new to IFM but have used CoDeSys before. Im trying to get an IFM CR0505 controller and a CR2031 to talk on CAN. In CoDeSys i have set up the CANOpen master and appended a CR2031 into it, which gives me a set of I/O numbers. Using these I/O numbers (%QX33.0) in the programme i try and set the output true but nothing happens, CoDeSys says the output is on. Im leaving the CR2031 in its default stage for binary outputs. I can get the controller onboard I/O to work fine but im having trouble with the CANOpen side of things. I'm hoping someone can point me in the right direction!! Thanks Share this post Link to post Share on other sites