67
Table 49: Electrical connections
Nr:
Code:
Connection:
Nr:
Code:
Connection
RS 485
1
T+
Termination resistor
J60
5B
41
NO
Failure urgent
2
T-
Termination resistor
42
COM
3
B
43
NC
4
A
J60
2
44
Common
5
GND2
45
Common
J401
6
1
1.
Connections 6 to 11 can be used for definable inputs
WSD sensor 1
46
Start VFD 1
7
47
Common
8
WSD sensor 2
48
Common
9
49
Start VFD 2
10
WSD sensor 3
50
Common
11
51
Common
12
+
Temperature sensor
52
Start VFD 3
13
-
J601
53
Common
J502
14
+
VFD
54
Start pump 1
15
-
55
Start pump 2
J501
16
+
Valve (prop)
56
Start pump 3
17
-
57
Electric valve
J302
18
CAN L
RS485
J102
58
2
2.
Connections 58 up to 74 are only used with 4 to 6 pumps
Thermal failure pump 4
19
CAN M
59
Thermal failure pump 5
20
CAN
GND1
60
Thermal failure pump 6
J403
21
Thermal failure pump 1
61
3
3.
Connections 61 to 74 can be used for definable outputs
Common
22
Thermal failure pump 2
J1
04
62
Common
23
Thermal failure pump 3
63
Common
24
Run-dry protection
64
Start VFD 4
25
Thermal failure VFD
65
Common
26
Thermal failure valve
66
Common
27
External stop
67
Start VFD 5
28
Fire alarm
68
Common
29
Common 24 V
69
Common
J405
30
24 V
Suction
70
Start VFD 6
31
4-20 mA
J103
71
Common
32
GND
72
Start pump 4
J404
33
24 V
Pressure
73
Start pump 5
34
4-20 mA
74
Start pump 6
35
GND
J604
36
Start / stop VFD
J20
1
L1
Power supply 230 Vac
37
L1
J605A
38
NO
Failure not urgent
N
39
4
4.
Connections 39/40 and 42/43 are closed under normal use
COM
PE
40
NC
Содержание Megacontrol Series
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