Lenze POWERLINK EMF2191IB Instructions De Montage page 35

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 when the supply of
the device fails.
ƒ is provided via the 2−pin terminal strip with screw−type connection (24 V DC):
Terminal
+
−
ƒ The parameters of a standard device disconnected from the mains cannot be
accessed.
Terminal data
Area
Electrical connection
Possible connections
Tightening torque
Stripping length
EDK2191DB DE/EN/FR 2.0
Description
External voltage supply
U = 24 V DC (20.4 V − 0 % ... 28.8 V + 0 %)
I = 85 mA
Reference potential for external voltage supply
Values
Plug connector with screw connection
rigid:
flexible:
0.5 ... 0.6 Nm (4.4 ... 5.3 lb−in)
6 mm
l
Electrical installation
2
1.5 mm (AWG 16)
without wire end ferrule
2
1.5 mm (AWG 16)
with wire end ferrule, without plastic sleeve
2
1.5 mm (AWG 16)
with wire end ferrule, with plastic sleeve
2
1.5 mm (AWG 16)
Voltage supply
6
35