Recent content by cjmpe

  1. C

    ControlLogix TCP/IP Socket Communications Issue

    Over the years I've written many interfaces between ControlLogix PLC's and TCP/IP devices like printers and lasers to manage jobs on packaging lines, but this latest task is driving me to drink (more). Setup: My test rig is a 1756-L61 and an 1756-EN3TR. The device I am trying to...