3
Electrical installation
Voltage supply
Voltage supply
The external voltage supply is required if the ethernet communication is to be maintained
when the basic device is switched off.
Designation
+
−
For greater distances between the control cabinets, use a power supply unit in each control
cabinet.
Internal DC voltage supply
)
Note!
The internal voltage supply option is available for basic devices with extended
AIF interface opening (8200 vector front). The area marked in grey in the
graphic representation indicates the jumper position.
In the delivery status of the frequency inverters, these are not supplied
ƒ
internally.
For internal voltage supply put the jumper on the position indicated below.
ƒ
Lenze setting
(external voltage supply only)
28
Explanation
External voltage supply
U = 24 V DC (20.4 V − 0 % ... 28.8 V + 0 %)
I = 85 mA
Reference potential for external voltage supply
l
Internal voltage supply
EDK2191DB DE/EN/FR/ES/IT 1.0