Lenze 8200 - Central Supply; Central Supply of 820 X

Network of several drives
8200SHB019910-14
10.4 Central supply
The DC-bus is supplied via a central supply source. Supply sources are:
- DC source - 820X.
- Supply and feedback module - 821X/822X/824X/93XX.
- Controller with reserve power.
10.4.1 Central supply of 820X
820X
U
V
W
PE
L1
N
-UG +UG
820X
U
V
W
PE
L1
N
-UG
+UG
Z3
F5
-UG
+UG
820xAB
+UG
-UG
F5
820xAB
PE
PE
F4
F4
FIG 10-2 Block diagram: Central supply of several 820Xcontrollers connected to a network
F4, F5 Fuses, DC level, see Accessories
Z3 Brake chopper/brake module, see Accessories
820XAB Current-limitationmodule, see Accessories
Stop!
For faultless network operation, the following conditions must befulfilled inaddition
to the conditions described in chapter 10.2:
- The voltage flow +U
G
 PE / -U
G
 PE must be symmetrical!
- The controller will be destroyed, if +U
G
or -U
G
are grounded.
- Use the current limitation module 820XAB.
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