Conex ® Dia-G Terminal Assignment - Grundfos Conex DIA-G Instrucciones De Instalación Y Funcionamiento

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10.1 Conex DIA-G terminal assignment
Sensor 1
Main in
SP2
L N PE
1 3 5 7 9
2 4 6 8 10
L N PE
out SP1
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Fig. 8 Conex DIA-G terminal
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Key for Conex DIA-G terminal diagram
Assignment
Main in
Main out
Sensor 1/SP 1
Sensor 1/SP 2
Sensor 2/SP 1
Sensor 2/SP 2
Alarm
Input Bat
24 V
24 V Out Sensor
Interface
CAN sensor
(sensor interface
connection)
CAN interface
(CANBus
connection)
Reset
20
Sensor 2
Alarm
SP2
11 13 15 17
12 14 16 18
NO
SP1 NC
Terminal
L 1
N 3
PE 5
L 2
N 4
PE 6
7, 8
9, 10
11, 12
13, 14
NO 18
NC 17
15, 16
+ 19
- 20
+ 21
- 22
L 23, 24
H 25, 26
27, 28
Screen
L 29, 30
H 31, 32
33, 34
Screen
+ 35
- 36
S1 S2
1 0
1 0
Input
CAN CAN
Bat
Sensor Interface
24 V
L H L H
–
+
19 21 23 25 27 29 31 33
20 22 24 26 28 30 32 34
+ –
L H L H
24V Out
Sensor
Interface
Description
Power supply connection
Supply for electrically isolated contacts
Limit value relay (setpoint) 1, sensor 1
Limit value relay (setpoint) 2, sensor 1
Limit value relay (setpoint) 1, sensor 2
Limit value relay (setpoint) 2, sensor 2
Alarm relay with terminal 15, 16 and terminal 18:
normally open contact, or terminal 17: normally
closed contact
Input for external battery supply (UPS)
24 V supply output for sensor interface
Terminal 23: input... or terminal 24: output...
Terminal 25: input... or terminal 26: output...
Terminal 27: input... or terminal 28: output...
Terminal 29: input... or terminal 30: output...
Terminal 31: input... or terminal 32: output...
Terminal 33: input... or terminal 34: output...
External alarm acknowledgement using switching
contact
mA mA
Sensor 1
1 2
Reset
– –
+ + + +
35 37 39 41 43 45 47 49
36 38 40 42 44 46 48
+ – – – –
1 2
Sensor 2
Bat
mA mA
ok
50
+