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1MRS750881-MUM
REC 523
73
Remote Monitoring and Control Unit
Technical Reference Manual
7.3.5.
REC 523 with five current and four voltage transformers
A050026
1
2
3
4
5
6
X7.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
X3.1
1
2
X3.2
8
17
18
X7.1
1
2
BIO1_3_BI1
BIO1_3_BI2
BIO1_3_BI3
BIO1_3_BI4
BIO1_3_BI5
BIO1_3_BI6
BIO1_3_BI7
BIO1_3_BI8
BIO1_3_BI9
BIO1_3_BI10
BIO1_3_BI11
BIO1_3_BI12
PSC_7_BI1
PSC_7_BI2
PSC_7_BI3
5
6
7
9
8
10
12
11
13
15
14
16
18
17
X3.2
3
4
BIO1_3_SO1
BIO1_3_SO2
BIO1_3_SO3
BIO1_3_SO4
BIO1_3_SO5
BIO1_3_SO6
LED PANEL
X7.2
10
9
8
BATTERY
-
IRF
5
3
4
PSC_7_SO1
or
Heater Output
SERIAL BUS
X5.1
SERIAL BUS
X5.2
SERIAL BUS
X5.3
ACFail
Temp
Alarm
P S C _ 7 _ H S P O 1
P S C _ 7 _ H S P O 2
8
7
6
5
4
3
2
1
9
1A
5A
1A
0,2A
100V
100V
100V
100V
1A
5A
1A
5A
1A
5A
X7.1
6
7
9
12
13
14
15
16
11
X7.3
RADIO 12V
REC 523 Remote Monitoring and Control Unit
(054 _AA / 059 _AA)
Mains
+
-
+
-
+
Ch 2, CT1
Ch 3, CT2
Ch 4, CT3
Ch 5, CT4
X1.1
Ch 6, CT5
Ch 7, VT1
Ch 8, VT2
Ch 9, VT3
Ch 10, VT4
16
15
13
12
19
18
17
23
22
21
27
25
24
10
20