Quote Originally Posted by oldtoothlessbassmaster View Post
looks like it might have been a portable demo or test unit for a salesmen out in the field.
an industrial application with lamp cord for main power and omron ad on the back plate seem a little cheesy
It could have been made up for training by the company and given to possibly a vocational school. This might of been the take it home to do your homework model for the students studying industrial automation. Or it could have been used by maintenance for trouble shooting if the company had many of these units on machines they operated.