Posted 20 May 2008 Dear All, I am not an expert with Omron PLC, so please help : Why i always get a red PRV(881) ( means error ) every time i am trying to use it with CJ1M CPU22? Thanks in advance ahuat Share this post Link to post Share on other sites
Posted 20 May 2008 Compile the program and see the compilation results for more information. Could be you are using a wrong data format for the operand, or placed the instruction illegally , forgot a input etc. Share this post Link to post Share on other sites
Posted 21 May 2008 Hello ahuat, If you display the instruction dialogue in 'Detail', the valid inputs for each operand is displayed within the dialogue for you. Share this post Link to post Share on other sites
Posted 21 May 2008 Thank you for your replies, ahuat Share this post Link to post Share on other sites