Lenze CANopen EMF2178IB Instructions De Montage page 66

6 Electrical installation
Voltage supply
External voltage supply
)
Note!
In the case of an external voltage supply and for greater distances between the
control cabinets, always use a separate power supply unit (SELV/PELV) that is
safely separated in accordance with EN 61800−5−1 in each control cabinet.
The external voltage supply of the communication module ...
ƒ is required if communication via the fieldbus is to be continued in case the supply of
the standard device fails.
ƒ is carried out via the 2−pole plug connector with screw connection (24 V DC):
Terminal
V+
GND
ƒ The parameters of a basic device disconnected from the mains cannot be accessed.
66
Description
External voltage supply
±
V = 24 V DC 10 %
I = 100 mA
Reference potential for external voltage supply
l
EDKMF2178IB DE/EN/FR 6.1