Product overview
CX9000 / CX901022 Version: 2.6
Report debug messages to COM1:
1. Set dip switch 2 to ON (move switch 2 up).
2. Connect a serial monitor device (printer or terminal) to COM1 port. The settings for the interface are:
38400 baud, 8 bits , NO parity and 1 stop bit (38400,8,N,1).
3. Connect CX-System to power and boot system. Debug messages are sent to the monitor device.
4. After finishing diagnosis power set dip switch 2 back to OFF (switch 2 down) and close cover.
Bootstrap Mode for updates:
The Bootstrap Mode is implemented for image updates. The procedure is more complex so it is described in
an own part of the documentation [}î44]. Refer to the instruction for the process.
Force TwinCAT in "Config Mode":
For some cases (e.g. errors in boot project) it is necessary to start TwinCAT in Config mode. So the boot
project can be corrected or other settings can be (re)setted.
1. Set dip switch 4 to ON (move switch 4 up).
2. Connect CX-System to power and boot system.
3. Make changes to the PLC
4. power down the system. Set dip switch 4 back to OFF (switch 4 down) and close cover.