ID–Lite-2.0 User guide, ©ComAp – January 2011                                                   31 
ID-Lite-2.0 User guide.pdf 
Power supply fusing 
A one-amp fuse should be connected in-line with the battery positive terminal to the controller and 
modules. These items should never be connected directly to the starting battery. 
Fuse value and type depends on number of connected devices and wire length.  
Recommended fuse (not fast) type - T1A. Not fast due to internal capacitors charging during power 
up.  
+
-
Battery
+
-
ID-Lite
HUGE
LOADS
STARTER
T1A
 
 
Binary output protections 
Do not connect binary outputs directly to DC relays without protection diodes, even if they are not 
connected directly to controller outputs. 
+
-
K1
K1
K2
K2
24VDC
+
-
controller
T1A
Fuse
Fuse
Battery
DC relays
 
 
Grounding 
To ensure proper function: 
Use as short as possible cable to the grounding point on the switchboard 
Use cable min. 2,5mm
2
 
The “-“ terminal of the battery has to be properly grounded