3 Installation
3.7 Block diagrams
DC1…20… and DC1…OE1 Variable Frequency Drives
02/20 MN040059EN
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111
3.7.4 DC1-32…, DC1-34… (in FS4)
Mains voltage U
LN
:
DC1-32…
: 3-phase, 200 (-10 %) - 240 (+10 %) V, 50/60 Hz
DC1-34…
: 3-phase, 380 (-10 %) - 480 (+10 %) V, 50/60 Hz
Motor voltage U
2
: 3-phase, U
2
= U
LN
, 0 - 50/60 Hz (max. 500 Hz)
Size: FS4 with IP20 degree of protection
Figure 66:
Block diagram DC1-32… and DC1-34… in frame size FS4
Variable frequency drive with three-phase mains supply voltage and three-
phase motor connection
⏚
DC+
BR
DC-
3 AC 230/400/460 V
EMC
PES
L1
L3
L2
W
V
U
⏚
M
3 ~
2
DI1
FWD
+24 V
3
DI2
REV
4
DI3
(AI2)
f-fix1
5
+10 V Out
< 10 mA
+10 V
6
AI1
(DI4)
REF
7
0 V
1
+24 V Out
< 100 mA
8
AO
(DO)
0...+10 V, < 20 mA
f-Out
+
9
0 V
10
11
RUN
6 A, 250 V AC
5 A, 30 V DC
RS485
CPU
0...+10 V
EMC
①
R
B
PE
DC1-32...
3 AC 200 - 240 V
50/60 Hz
DC1-34...
3 AC 380 - 480 V
50/60 Hz
Modbus RTU
CANopen
OP-Bus
X1
①
The two EMC screws connect the mains-side capacitors in the internal
radio interference suppression filter and the Y class capacitors to the
earthing (PE).
