16
6641-22501
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.
When connecting the power cable, ensure that the pins are connected correctly before
tightening the power cable to the unit.
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.
Hot surface
Be aware of that the surface of this unit may became hot.
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 7 mm bores 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.
PoE
DC
CON
FRNT
RSTP
ON
USB
X1
X5
X9
X6
X10
X7
X11
X12
X2
X3
X4
X8
1000BASE-T
48-110 V
DC
M12 T
or
que 0.6±0,1 Nm / 0,45±0,1 lbft
