![Siemens SIMATIC PN/M-Bus LINK Operating Instructions Manual Download Page 25](http://html.mh-extra.com/html/siemens/simatic-pn-m-bus-link/simatic-pn-m-bus-link_operating-instructions-manual_379399025.webp)
Application planning
5.3 Transportation
PN/M-Bus LINK
Operating Instructions, 03/2018, A5E44260928-AA
23
Electromagnetic compatibility (EMC) / overvoltage protection
NOTICE
Damage to the device
Inadequately dimensioned overvoltage protection can result in severe damage to the
device. Always ensure, therefore, that the overvoltage protection is adequate (see Chapter
Connecting 24 V DC (Page 31)).
5.3
Transportation
The devices must be transported in a clean and dry state, preferably in their original
packaging. The transport temperature must be between -40 °C and +70 °C. Temperature
fluctuations greater than 20 K per hour are not permitted.
5.4
Storage
The devices must be stored in clean and dry rooms, preferably in their original packaging.
The storage temperature must be between -40 °C and +70 °C.
5.5
Scope of delivery
●
PN/M-Bus LINK
●
2 retaining collars for the Ethernet connections (installed on the device in the delivery
state)
●
Compact operating instructions
●
CD/DVD with license terms
Unpacking and checking the delivery
1.
Unpack the device.
2.
Check the delivery for completeness.
3.
Check the device for transport damage by visual inspection.
NOTICE
Damage to the system
Damaged parts can result in damage to the system. Do not use devices that show evidence
of damage!