HGM6100N Series Genset Controller User Manual                                                                      Page 18 of 47 
Mains  R  phase  Voltage 
Sensing Input 
Connect  to  mains  R  phase  (2A  fuse  is  recommended) 
HGM6110 without 
Mains  S  phase  Voltage 
Sensing Input 
Connect  to  mains  S  phase  (2A  fuse  is  recommended) 
HGM6110 without. 
Mains  T  phase  Voltage 
Sensing Input 
Connect to mains T phase, (2A  fuse is  recommended) 
HGM6110 without. 
Connect to mains N-wire, HGM6110 without. 
Impedance-120Ω  shielding  wire  is  recommended,  its 
single-end connect with ground. 
Ground connected is active (B-). 
Ground connected is active (B-). 
Impedance-120Ω  shielding  wire  is  recommended,  its 
single-end  connect  with  ground  (the  controller  without 
CANBUS function doesn’t have this terminal). 
NOTE: USB ports in controller rear panel are programmable parameter ports; user can directly program via PC.