User Manual
SUPM1
page 10 of 94© KEYMILE December 2015 EN/LZTBU 372 129/1 RC
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Functions and Specifications
3 Functions and Specifications
The SUPM1 unit provides the following functions and conforms to the corre-
sponding standards and recommendations (conformance to applicable parts
of the standards).
3.1 Feature Licences
Part of the XMC20 functionality is subject to feature licences. For more infor-
mation on feature licences please refer to [012] Release Note “XMC20” and
to [915] Technical Bulletin “Feature Licences for XMC20”.
3.2 Main Functions and Specifications
Overvoltage. Risk of equipment damage!
Onboard overvoltage protection is only adequate for inhouse connections.
→ For connections leaving the building external primary protection with
gas discharge tubes is mandatory.