3 Installation
3.7 Block diagrams
DC1-S…20…, DC1-S…OE1 Variable Frequency Drives
05/21 MN040058EN
www.eaton.com
85
3.7.1 DC1-S1…, DC1-S2…
Mains voltage U
LN
:
DC1-S1…
: single-phase, 110 (-10 %) - 115 (+10 %) V, 50/60 Hz
DC1-S2…
: single-phase, 200 (-10 %) - 240 (+10 %) V, 50/60 Hz
Motor voltage U
2
: single-phase, U
2
= U
LN
, 0 - 50/60 Hz (max. 500 Hz)
Size: FS1 and FS2 with IP20 degree of protection
Figure 57: Block diagram DC1-S1…, DC1-S2…
Variable frequency drive with single-phase supply system voltage and single-
phase motor connection
DC+
BR
DC-
V
U
M
1 ~
L1/L
EMC
L2/N
DC1-S1...
: 1 AC 110 - 115 V
DC1-S2...
: 1 AC 200 - 240 V
50/60 Hz
PES
2
DI1
Start
+24 V
3
DI2
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
Modbus RTU
CANopen
OP-Bus
X1
①
FS2
②
R
B
PE
①
Devices with a frame size of FS2 allow for DC link coupling (DC+, DC-)
and connecting brake resistors (DC+, BR).
Brake resistor DX-BR3-100 can be inserted underneath the heat sink into
the enclosure and electronically protected against overloads (P-34 = 1).
②
DC1-S2xxx
N
…: without radio interference suppression filter
DC1-S2xxx
F
…: with built-in radio interference suppression filter
Summary of Contents for DC1-S1011NB-A20CE1 1
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