Rec 523 With Four Current And Three Voltage Transformers - ABB REC 523 Technical Reference Manual

REC 523
7.3.4.
72
Remote Monitoring and Control Unit
Technical Reference Manual

REC 523 with four current and three voltage transformers

X1.1
27
Ch 10, VT3
230V
25
24
Ch 9, VT2
230V
22
21
Ch 8, VT1
230V
19
18
16
15
14
13
12
1A
11
5A Ch 5, CT4
10
9
1A
8
5A Ch 4, CT3
7
6
1A
5
Ch 3, CT2
5A
4
3
1A
2
Ch 2, CT1
5A
1
X7.3
1
PSC_7_BI1
2
3
PSC_7_BI2
4
5
PSC_7_BI3
6
X3.1
1
BIO1_3_BI1
2
3
BIO1_3_BI2
4
BIO1_3_BI3
5
6
BIO1_3_BI4
7
BIO1_3_BI5
8
9
BIO1_3_BI6
10
BIO1_3_BI7
11
12
BIO1_3_BI8
13
BIO1_3_BI9
14
15
BIO1_3_BI10
16
17
BIO1_3_BI11
18
X3.2
1
BIO1_3_BI12
2
REC 523 Remote Monitoring and Control Unit
(034 _AA / 039 _AA)
X7.1
+
ACFail
1
Mains
Temp
2
-
Alarm
X5.1
SERIAL BUS
X5.2
SERIAL BUS
X5.3
SERIAL BUS
X7.1
3
IRF
4
5
+
6
RADIO 12V
7
-
+
10
BATTERY
9
8
-
X7.2
LED PANEL
X7.3
8
PSC_7_SO1
9
or
Heater Output
11
12
P S C _ 7 _ H S P O 1 13
14
15
16
P S C _ 7 _ H S P O 2 17
18
X3.2
3
4
BIO1_3_SO1
5
6
BIO1_3_SO2
7
9
8
BIO1_3_SO3
10
12
11
BIO1_3_SO4
13
15
14
BIO1_3_SO5
16
18
17
BIO1_3_SO6
termd2_8
1MRS750881-MUM