Getting Started
20NL31-00 E1
2019-02-13
Page 19
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Slide the box down so that the screw heads slip into the narrow part of the mount-
ing hole (2).
»
Securely tighten the mounting screws to prevent potential damage which could be
caused by, e.g., vibration. The recommended tightening torque is between 2.0 Nm
and 2.2 Nm.
2.3
Connecting and Starting
2.3.1
Safety Instructions for Connection
Adhere to the following safety instructions before you connect the NL31:
Works on the computer system may only be carried out by personnel
qualified for the specific task, who, based on their training and
experience, are able to identify risks and avoid potential hazards when
working with these products/systems.
Any power input must be protected by an external fuse as defined in
chapter
Connecting the Power Supply
.
Implement a readily accessible disconnect device external to the
system.
Read all labels and warnings on the equipment carefully; especially the
power configuration and coding label affixed to the system chassis.
Make sure that the voltage supplied by the external power supply
conforms with the voltage given on the power configuration and coding
label.
Adhere to the wiring rules valid in your country when connecting the
system.
2
1
