User Manual ROQSTAR
Support: www.tronteq.de/support
Release 11/2016
Page 29 of 37
13.2. Fault Contact
Order No. 006-130-101/102
The signal contact is used to alert that the device is in an error state. At the signal contact devices can
be connected which accept this message.
The fault contact can be set via the web interface at
Configuration > Fault Contact
.
The fault contact is configurable by user. The following configurations are permissible:
Contact Type
Importance
normally open
Fault contact is opened in the default state.
When an event occurs, the fault contact closes.
normally close
Fault contact is closed in the default state.
When an event occurs, the fault contact opens.
You can choose whether the fault contact should stay in error state after the error has been resolved
or if it should return to the normal state.
As a trigger of the fault contact one or more of the following events are available:
Event
Importance
power
voltage supply does not match to the configuration
over temperature
temperature of the sensor exceeds threshold = 90 °
under temperature
temperature of the sensor falls below threshold = -40 °
linkdown any
port activated via link down (on any port)
linkdown interface
port activated via link down (on the selected port)
system error
- memory errors
- not recognized switch /phy
- errors in an internal voltage
config error
user configuration faulty
login
admin login
restore
initial state corresponds to the last state before the reset
The electrical characteristics of the fault contact are described in section 18.1, the connection in
chapter 3.3.
