Basic Connection Diagrams; Basic Connection Diagram Of Ref 541 - ABB REF 541 Product Manual

10
Feeder Terminal
Profibus is available through the SPA-ZC 302
Gateway and IEC 61850 is available through
the SPA-ZC 400 Ethernet Adapter
The serial interface RS-485 on the rear panel
is used for connecting the feeder terminal to
the SPA bus or the LON bus. The SPA/LON
bus is connected via the RER 103 Connection
Module fitted to the 9-pin D-type subminia-
ture connector and screwed to the rear panel.

Basic connection diagrams

+
L1
Q1
A
+
Q0
N
n
*)
+
Q9
a
L1 L3
S1
P1
S2
P2
S1
S2
*) Power flow direction
**) Example connection
Fig. 3

Basic connection diagram of REF 541.

The digital input and output contacts of the
feeder terminal are connected to the multi-
pole connectors.
Protective earth is connected to the screw
marked with the earth symbol.
L3
da dn
X1.1
27
Ch 10, VT4
100V
25
24
Ch 9, VT3
100V
22
21
100V Ch 8, VT2
19
18
100V Ch 7, VT1
16
15
0,2A
14 1A Ch 6, CT5
13
12
1A
11
5A Ch 5, CT4
10
9
1A
8
5A
Ch 4, CT3
7
6 1A
5
5A Ch 3, CT2
4
3
1A
2
5A Ch 2, CT1
1
X2.1
Ch 10, sensor
DIFF
X2.2
Ch 9, sensor
DIFF
X2.3
Ch 8, sensor
DIFF
X2.4
Ch 7, sensor
DIFF
X2.5
Ch 5, sensor
DIFF
X2.6
Ch 4, sensor
DIFF
X2.7
Ch 3, sensor
DIFF
Ch 2, sensor
X2.8
DIFF
Ch 1, sensor
X2.9
DIFF
X4.2
1
PS1_4_BI1
2
4
PS1_4_BI2
5
6
PS1_4_BI3
7
X5.1
1
BIO1_5_BI1
-
2
3
BIO1_5_BI2
4
BIO1_5_BI3
- 5
6
BIO1_5_BI4
7
- BIO1_5_BI5
8
9
BIO1_5_BI6
-
10
BIO1_5_BI7
11
12
BIO1_5_BI8
13
BIO1_5_BI9
14
15
BIO1_5_BI10
16
17
BIO1_5_BI11
18
X5.2
1
BIO1_5_BI12
2
REF 541
(1MRS 090115-AABA/BABA/CABA)
REF 541, REF 543, REF 545.
1MRS750443-MBG
X4.1
+
1
PS1_4_ACFail
Mains
2
-
PS1_4_TempAlarm
X3.2
SERIAL BUS
X3.3
SERIAL BUS
X4.1
3
I R F
4
5
6
7
PS1_4_HSPO3 9
8
+
10
11
PS1_4_HSPO1
13
PS1_4_TCS1 TCS1
12
+
15
16
PS1_4_HSPO2
18
PS1_4_TCS2
TCS2 17
X4.2
8
Disconnector Q1
Close
9
PS1_4_HSPO4
11
10
12
Disconnector Q1
Open
13
PS1_4_HSPO5 15
14
16
17
PS1_4_SO1 18
X5.2
3
4
BIO1_5_SO1
5
6
BIO1_5_SO2
7
9
8
BIO1_5_SO3
10
12
11
BIO1_5_SO4
13
15
14
BIO1_5_SO5
16
18
17
BIO1_5_SO6
0
-
I
-
+
External
0
open
**)
+
External
1
close
A050202