Rockwell Automation 1756-LSP GuardLogix Controller - Manual (Page 12)

12 GuardLogix Controllers
Publication 1756-IN045E-EN-P - October 2009
8. To start the update of the controller, click Finish and then click Yes.
After the controller is updated, the status dialog box displays ‘Update
complete’.
9. Click OK.
10. To close ControlFlash software, click Cancel and then Yes.
Connect a Serial Cable
Use the serial port on the 1756-L6 xS controller for RS-232 communication.
WARNING
If you connect or disconnect the serial cable with power applied to this
module or the serial device on the other end of the cable, an electrical arc
can occur. This could cause an explosion in hazardous location installations.
Make sure that power is removed or the area is nonhazardous before
proceeding.
Serial Port