Sed2 Block Diagram - Siemens SED2 series Operating Instructions Manual

200 - 240 V 3 AC
380 - 480 V 3 AC
500 - 600 V 3 AC
L1 L2 L3 PE
LG-Ni 1000
V: 0 - 10 V
2 - 10 V
I: 0 - 20 mA
4 - 20 mA
LG-Ni 1000
V: 0 - 10 V
2 - 10 V
I: 0 - 20 mA
4 - 20 mA
Motor
PTC
Siemens Building Technologies
HVAC Products

4.5 SED2 block diagram

DC/R+
L1
L2
L3
B-Filter
PE
+ 10 VDC
1
+ 0 VDC
2
4
3
AIN1 A / D
0 V
2
11
10
AIN2 A / D
2 0 V
Isolated 0 V (output)
28
Isolated 50 mA@18..32 VDC
9
(output)
DIN 1
5
DIN 2
6
DIN 3
7
DIN 4
8
DIN 5
16
DIN 6
17
14
15
SED2 variable speed drives
Electrical installation
DC/B+
D / A AOUT1
D / A AOUT2
CPU
BOP (Standard)
AOP (Optional)
RS485
29 30
U
V
W
PE
PE
V: 0 - 10 V
12
2 - 10 V
I: 0 - 20 mA
4 - 20 mA
13
V: 0 - 10 V
26
2 - 10 V
I: 0 - 20 mA
4 - 20 mA
27
20
21
Relay
Output 1
22
23
24 Relay
Output 2
25
CM1U5192en
M
3
5192B01en
39/126
01.2002