GE System I/O . MAIN 222 Industrial Controllers. Introduction . See Unit 4 Course Manual Info %I is an input %Q is an output %M is an internal bit An internal bit is a contact or location that is memory / virtual in nature. Contacts.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
Normally Open = Reference is On 1
Normally Closed = Reference is Off 0