DE User Manual M-Bus Wi ireless / Ethernet web Document code MN67084 ENG Revision 1.100 Page 7 of 22 Industrial El lectronic Devices POWER SUPPLY The devices can be powered at 15...21V AC and 18..35V DC The consumption depends to the code of the device For more details see the two tables below VAC ) VDC Vmin Vmax Vmin Vmax 15V 21V 18V 35V Consumption at 24V DC Device [W/VA] HD67084-B2 -xxxMHz 3.5 Connectori Power Supply oV = Ground +V Positive wire Caution Not reverse the polarity power V AC m in 15V max 21V V DC mi in 18V max 35V +V Lov HD67084-B2-xxxMHz +V ADFweb.com S.r.1