
MT334-I
Rev. 0.3 08/04/2022
9 - 22
Document classified as: 2 - Company Confidential
4.2
External power supply (M-LOG PLUS T version)
RISK OF EXPLOSION
the installation of the remote power supply must be carried out in accordance with the requirements
contained in the MT342-I M-POWER User Manual. Never use models other than the one provided
.
It is
NOT
allowed to use the external power supply and a battery pack other than BU-BP at the
same time.
M-LOG PLUS
is powered by an external device, the
M-POWER
.
The remote power supply is available both for solar panel source (PP version) and for mains power
supply with 12Vdc output (INS version).
Both versions are available in the version for DIN rail or wall installation.
To ensure continuity of service in case of interruption of the primary power source, a backup battery
must be considered, the capacity of which must be determined according to the requirements of the
specific use case. The backup battery ensures full system functionality during a power failure.
It is possible to use as a secondary backup an optional lithium battery (BU-BP) capable of keeping only
the conversion function active in case of the main battery failure.
It is
NOT
allowed to simultaneously use the external power supply and a battery pack other than BU-
BP.
The sizing of the mains power supply, the solar panel controller and the backup batteries must be
carried out considering the requirements of the specific application.
Figure 4: M-POWER wall version
Figure 3: M-POWER DIN rail version