12
6641-2280
Connection of cables
Recommended tightening torque for the M12 connectors: 0.6 Nm
Note that unused connectors must be covered by a protective cap (delivered with the
unit), tightened to the specified torque, in order to fulfill the specified ingress protection
code.
Removal
Disconnect all cables and unscrew the unit from the wall. Time for replacement
< 10 minutes.
Cooling
This unit relies on convection cooling. Make sure that it is installed so that the ambient
temperature is within the specified temperature range, e.g. by avoiding obstruction of the
airflow around the unit.
EN 45545-2 mounting notes
Two Viper units can be mounted together and as a single interior non-listed group in the
sense of EN 45545-2 definitions. For multiple units the spacing requirements for interior
non-listed groups must be met.
Wall mounting
There are four 6 mm bore holes intended for mounting the unit. The unit can be
mounted vertical or horizontal. Use four M5 screws with 12 mm washer on a flat and
stable surface.
X1
LINK STATUS
ACTIVITY
LINK MASTER
0,6±0,1Nm / 0,45±0,1 lbft
10/100 BASE/TX
LINK
DC1
DC2
ON
POWER
X2
M12 Torque