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

REC 523
7.3.2.
70
Remote Monitoring and Control Unit
Technical Reference Manual

REC 523 with three current transformers

X1.1
9
1A
8
Ch 4, CT3
5A
7
6
1A
5
5A Ch 3, CT2
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
(032 _AA / 037 _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
13
P S C _ 7 _ H S P O 1
14
15
16
17
P S C _ 7 _ H S P O 2
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_6
1MRS750881-MUM