Application Planning; Installation Guidelines - Siemens SIMATIC PN/M-Bus LINK Operating Instructions Manual

Application planning

5.1

Installation guidelines

General installation guidelines
Observe the following guidelines when mounting and connecting PN/M-Bus LINK:
● When connecting PN/M-Bus LINK, ensure that you comply with all applicable and binding
standards. Adhere to the relevant national and regional regulations when installing and
operating the device. Check with the local authorities regarding the standards and rules
to be followed in your particular case.
● Ensure a zero-voltage state during assembly and connection work.
● Observe the installation and wiring guidelines of your automation system and the
M-Bus system.
Guidelines for installing PN/M-Bus LINK devices
● PN/M-Bus LINK is classified as open equipment according to standards for electrical
devices.
● You must install PN/M-Bus LINK in an enclosure, switch cabinet or control room. The
enclosure, control panel or control center may be located in residential areas, business
and commercial areas or in a small business.
● Only authorized personnel must have access to the enclosure, control cabinet or control
center.
● Installation and operation of PN/M-Bus LINK is only permitted in a dry environment.
● Only one connection to SELV circuits is permitted. Only SELV circuits offer protection
from electric shock in a dry environment.
● The installation must offer the required mechanical protection and environmental
protection for open equipment in your specific location category according to the
applicable electrical regulations and building code.
● Proper grounding and wiring of PN/M-Bus LINK is important to achieve optimal operation
and adequate immunity of your system and application.
PN/M-Bus LINK
Operating Instructions, 03/2018, A5E44260928-AA
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