Terminals - Grundfos LC 241 Manual Del Usuario

4.5 Terminals

1 2 3
IO 242
GENI
33
480Y / 277V
AC
32
31
30
29
28
27
26
25 24 23 22
Remember to separate potentially low-voltage cables from
potentially high-voltage cables when connecting them to
the control unit.
Pos.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
14
4 5
2 1
6
Max. 2A Max. 2A
7
8
9
10
11
12
21 20 19 18 17 16 15 14 13
Description
Current transformer, pump 1.
Single pump: Not in use
Dual pump: Current
transformer, pump 2.
GENIbus
Termination resistor
Not for use
Supply voltage, 24 VDC
User-configurable output relay
4, normally closed
User-configurable output relay
4, common
User-configurable output relay
4, normally open
User-configurable output relay
3, normally open
User-configurable output relay
3, common
User-configurable output relay
3, normally closed
Supply voltage for sensors, 24
VDC, max. 50 mA
Ground, GND
User-configurable analog or
digital input
Ground, GND
Digital input 4
Pos.
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
Description
Ground, GND
Digital input 3
Ground, GND
Digital input 2
Ground, GND
Digital input 1
Motor-protection feedback
Phase monitoring
Temperature or moisture sensor
input, pump 1
Temperature or moisture sensor
input, pump 1
Single pump: Not in use
Dual pump: temperature or
moisture sensor input, pump 2
Single pump: Not in use
Dual pump: Temperature or
moisture sensor input, pump 2
Relay output, pump 1
Common
Single pump: Not in use
Dual pump: Relay output,
pump 2
Caution. Be careful when
installing these terminals.