Lenze 8200 Frequency inverters - Manual (Page 98)

Installation
8200SHB0199 4-41
4.2.8.3 Connection diagrams
for 822X/824X only
62 7 8 9 K11 K12K14
3k 3k 3k 3k 3k Vcc
GND 2
K1
GND 1
5,2V
Vref
3k
3
>100
k
82XX
R ³ 1k
20 28 E1 E2 E3 E4 39 PE T1 T2
PTC
Sx
K21K22 K24
K2
FIG 4-24 Control connections: Supply with internal control voltage
for 822X/824X only
62 7 8 9 K11 K12 K14
3k 3k 3k 3k 3k Vcc
GND 2
GND 1
5,2V
Vref
3k
3
>1
00k
12...30V
82XX
R ³ 1k
+
-
20 28 E1 E2 E3 E4 39 PE
K1
T1 T2
PTC
Sx
K21K22 K24
K2
FIG 4-25 Control connections: External voltage supply (+12 V ... +30 V)
GND1 Reference for internal voltages
GND2 Reference for external voltages
GND1 and GND2 have a potential isolation inside the unit.
The connections for the motor temperature monitoring (T1, T2) are next to the
connection terminals U, V, W.
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