KSB LevelControl Basic 2, Буклет

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Pump Switchgear / Control Systems
LevelControl Control Units
22
LevelControl Basic 2
4041.5/12-EN
Amarex with control unit type BC
Amarex
For non-ATEX-compliant pumps, the thermal circuit breaker may also be connected to terminals 120 / 121 or 220 / 221.
Thermal faults will thus become self-acknowledging.
2T1 4T2 6T3 14NO A2 2T1 4T2 6T3 14NO A2
J403
L3 L2 L1 N PE PE PE
J201
122
222
120
220
121
221
109
209
002 001
J401
012
013
016
017
014
015
010
011
030
031
050
051
040
041
018
019
J601
021 024
J604
022
2 3
L1
P
E
P
E
+
-
M
3~
1 2 3
5
(
2
1
)
4
(
2
0
)
7 7
L2 L3 (N) PE
5
(4)
1
2 3 1
012
013
014
015
010
011
019
014
015
Analog IN
+24V
(GND)
014
015
Analog IN
+24V
5
4
5 4
P
E
6
6
6
(
9
)
M
3~
1 2 3
5
(
2
1
)
4
(
2
0
)
P
E
6
(
9
)
1 2 3
4 5 6 7 8 9 10 11 12 13 14
15 16 17
18
19
20
21
22
23
22
24
25
26
27
- +
28
J203
Alarm
30 30
Fig. 6: Circuit diagram: Amarex
1 Contactor pump 1 16 Pump 2
2 Contactor pump 2 17 Power supply
3 Mains connections 18 High-water float switch
4 Leakage monitor 19 Float switch
5 Thermal circuit breaker 20 Digital level switch
6 Release 21 Analog sensor 4 - 20 mA
7 Volt-free alarm contact 22 Peak load ON
8 Float switch / digital level switch 23 Pump ON/OFF
9 High-water float switch 24 Base load ON
10 Sensors for mini-Compacta/Compacta 25 Pump OFF
11 Connection for alarm equipment 26 Signal transmitter 12 V
12 External alarm input 27 Contact
13 Remote acknowledgement 28 Rechargeable battery connection
14 Pneumatic 30 Pump connection
15 Pump 1