User Documentation
User Manual Managed Switches 
109 
3.10.2 Event Types 
Event Types can be divided into two basic groups: System Events and Port Events. System Events 
are related to the overall function of the switch, whereas Port Events are related to the activity of a 
specific port. 
System Events 
Warning e-mail is sent when… 
Switch Cold Start 
Power is cut off and then reconnected. 
Switch Warm Start 
Weidmüller switch is rebooted, such as when network 
parameters are changed (IP address, subnet mask, etc.). 
Power Transition (OnOff) 
Weidmüller switch is powered down. 
Power Transition (OffOn) 
Weidmüller switch is powered up. 
DI1 (OnOff) 
Digital Input 1 is triggered by on to off transition 
DI1 (OffOn) 
Digital Input 1 is triggered by off to on transition 
DI2 (OnOff) 
Digital Input 2 is triggered by on to off transition 
DI2 (OffOn) 
Digital Input 2 is triggered by off to on transition 
Configuration Change 
Activated 
Any configuration item has been changed. 
Authentication Failure 
An incorrect password was entered. 
Comm. Redundancy 
Topology Changed 
If any Spanning Tree Protocol switches have changed their 
position (applies only to the root of the tree). 
If the Master of the Turbo Ring has changed or the backup path 
is activated. 
Port Events 
Warning e-mail is sent when… 
Link-ON 
The port is connected to another device. 
Link-OFF 
The port is disconnected (e.g., the cable is pulled out, or the 
opposing device shuts down). 










