Westermo Viper-x12 - Manual (Page 17)

17 6641-2242
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 < 15 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.
CEN/TS 45545-2 mounting notes
Two Viper units can be mounted together and as a single interior non-listed group in the
sense of CEN/TS 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.
DC
CON
FRNT
RSTP
ON
USB
X1 X5 X9
X6 X10
X7 X11
X8 X12
X2
X3
X4