3 Installation
3.7 Block diagrams
DA1 Variable Frequency Drives
08/18 MN04020005Z-EN
www.eaton.com
125
3.7.3 DA1-34370…, DA1-34450…
Figure 92: DA1-34… block diagram in size FS8
①
Relay: Safe Torque Off (STO), SIL 2 (EN 61800-5-2)
②
If there is no guarantee that the system percentage impedance is
greater than or equal to 1 %, a mains choke must be connected.
Your u
K
value should fall between 1 % and 4%.
③
Check phase sequence L1–L2–L3 (rotary field direction).
With an incorrect phase sequence, the error message
FAn-F
is
displayed.
Type
Mains
Motor
Voltage U
LN
Frequency f
LN
Voltage U
2
Frequency f
2
DA1-34…
3~ 380 V (-10%) - 480 V (+10%)
50/60 Hz
3~ 400 V/ 460 V 0 - 500 Hz
+
BR
PE
W
V
U
M
3 ~
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
CPU
STO
10 V
0 V
f-Soll
0…+10 V
PES
+
-
15
16
Error
RUN
17
18
11
14
8
9
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)
AO1
(DO1)
f-Out
L1
L3
L2
3 AC 400/460 V
0…10 V, 0/4… 20 mA
+24 V
< 10 mA
R1
u
K
> 1 %
R
B
①
③
②
3 ~
RS485
X1
Modbus RTU
CANopen
OP-Bus
M
3 ~
￫
The STO connection must be made by the user.
￫
The VAR screw cannot be disabled with devices in sizes FS8.
