User Documentation
User Manual Managed Switches 
33 
  If DIP switch 4 is set to ON then the Webinterface menu ‘Communication Redundancy’ is locked, 
showing the selected Turbo Ring version. DIP switch 4 overrules the redundancy settings of the 
Webinterface.   
  The role of the switch (Master yes/no, Coupler yes/no) will be set by DIP switches 2 and 3. 
Behavior of DIP Switch settings when protocol is set to ‘Turbo Ring V1’   
DIP 1 
DIP 2 
DIP 3 
DIP 4 
Reserved for future 
use. 
ON: Enables this 
SWITCH as the Ring 
Master. 
ON: Enables the 
default “Ring 
Coupling” ports. 
ON: Activates DIP 
switches 1, 2, 3 to 
configure Turbo 
Ring settings. 
OFF: This SWITCH 
will not be the Ring 
Master. 
OFF: Do not use this 
SWITCH as the ring 
coupler. 
OFF: DIP switches 1, 
2, 3 will be disabled. 
Behavior of DIP Switch settings when protocol is set to ‘Turbo Ring V2’   
DIP 1 
DIP 2 
DIP 3 
DIP 4 
ON: Enables the 
default “Ring 
Coupling (backup)” 
port. 
ON: Enables this 
SWITCH as the Ring 
Master. 
ON: Enables the 
default “Ring 
Coupling” port. 
ON: Activates DIP 
switches 1, 2, 3 to 
configure Turbo 
Ring V2 settings. 
OFF: Enables the 
default “Ring 
Coupling (primary)” 
port. 
OFF: This SWITCH 
will not be the Ring 
Master. 
OFF: Do not use this 
SWITCH as a ring 
coupler. 
OFF: DIP switches 1, 
2, 3 will be disabled. 
Regarding the used ports for Ring redundancy and Ring coupling please refer to 
section Communication redundancy (Chapter 3.5.3.1 Configuring Turbo Ring V1, 
Chapter 3.5.3.2 Configuring Turbo Ring V2 ). 
By factory defaults the Turbo Ring DIP Switches are set to the OFF position. 
The Turbo Ring Ports and Coupling Ports will be added automatically to all VLANs if 
you set DIP Switch 4 to the “ON” position. 










