Smartgen HGM410E User Manual page 27

Note 3, if "3P3W" is selected, maximum shutdown threshold of "Mains Over
Voltage" and "Gens Over Voltage" can be set as 620V; when select others, maximum
shutdown threshold can be set as 360V.
Note 4, Multiplex Input can be set as "digital input" or "level sensor"; if one of them
is set successfully, then the corresponding items are active. For instance, if set
"Multiplex Input 3" as "Digital Input", the related configuration items of digital input 3
are active; if set "Multiplex Input 3" as "Level Sensor", the related configuration items
of level sensor are active;
HGM400E Series Genset Controller
HGM400E Series Automatic Control Module
ISSUE 2013-08-28 Version 1.1 Page 28 of 41