ElmoMC ExtrIQ Digital Servo Drives-Eagle - Manual (Page 29)

Eagle Installation Guide Installation
MAN-EAGIG (Ver. 1.902)
www.elmomc.com
29
3.4.2.2.b Operation with an Isolated Battery Power Supply
Figure 7: Isolated Battery Power Supply
Caution: When using batteries, it is recommended to connect the negative pole
to the PE.
When doing so, the charger of the battery must be isolated from the mains by
an isolation transformer.
3.4.2.2.c Operation with a Non-Isolated DC Power Supply
The PE (Protective Ground of the AC network) must not be connected to the Negative Power Input
(the VN- terminal) of the Eagle.
Figure 8: Non-Isolated DC Power Supply
The Power Supply is directly connected to the AC line (The AC must be limited to 135 VAC not to
exceed the max 190 VDC in case of 200 VDC drive).
The network PE must not be connected to the Return of the Power Supply.