3 Installation
3.7 Block diagrams
DA1 Variable Frequency Drives 11/16 MN04020005Z-EN www.eaton.com 115
3.7.1 DA1-12…
Mains voltage U
LN
: single-phase, 200 (-10 %) - 240 (+10 %) V, 50/60 Hz
Motor voltage U
2
: 3-phase, U
2
= U
LN
, 0 - 50/60 Hz (max. 500 Hz)
Frame size: FS2 with IP20 degree of protection
Figure 84:Block diagram DA1-12…
Relay: Safe Torque Off (STO), SIL 2 (EN 61800-5-2)
DC+
BR
DC-
3 AC 230 V
WVU
M
3 ~
L1/L
EMC
L2/N
VAR
PES
13
STO-
1
+24 V Out
< 100 mA
24 V
2
DI1
FWD
REV
FF1/FF2
FF2
3
DI2
4
DI3
10
DI5
(AI2)
12
STO+
5
+10 V Out
< 10 mA
6
AI1
(DI4)
0 V
7
CPUSTO
10 V
0 V
f-Soll
0…+10 V
0…10 V, 0/4… 20 mA
+
-
15 16
Error
RUN
17 18 11
14
89
6 A, 250 V AC
5 A, 30 V DC
6 A, 250 V AC
5 A, 30 V DC
A-Out
0 V 0 V
K11
K14
K12
K23
K24
AO2
(DO2)
+24 V
< 10 mA
AO1
(DO1)
f-Out
PE
R
B
①
1 AC 200 - 240 V
50/60 Hz
RS485
X1
Modbus RTU
CANopen
OP-Bus
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