Version 1.0, August 31, 2001, Copyright, Hugh Jack 1993-2001

17.1.3 Ladder Logic Outputs

 

· The outputs allow switches to close that supply/cut-off power to control devices.

 

· Ladder logic indicates what to do with the output, regardless of what is hooked up -- The programmer and electrician that connect the PLC are responsible for that.

 

· Outputs can go to electrical outputs, or to memory.

 

· Output symbols,