Grundfos DME Serie Instrucciones De Instalación Y Funcionamiento página 13

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Idiomas disponibles

Idiomas disponibles

Cable 3: Input for dosing stop and dosing monitoring or dosing output
Number / color
Function
Dosing stop (input)
Dosing stop (input)
Dosing monitoring
Dosing monitoring
Dosing output
(pump running)
* Open collector (NPN) can be used for a relay or a lamp.
1.
Using the internal 5 VDC power supply:
Max. current: 100 mA
Relay
Fig. 4
Cable 4: Level input
Number / color
Function
Empty tank
Potential-free*
Empty tank
Low level
Low level
* The function of the potential-free contact sets can be selected via the control panel (NO = normally open and
NC = normally closed), see section
1 / brown
2 / white
5 V
Potential-free
Open collector
Lamp
Power
1 / brown
2 / white
5 V
Potential-free*
6.21 Input
setup.
3 / blue
Potential-free
Potential-free
(NPN)*
2.
Using an external power supply:
Max. 24 VDC - 100 mA
24 VDC
3 / blue
Potential-free*
Potential-free*
5 V
4 / black
5 / grey
Ground
Potential-free
Ground
5 V
Ground
Lamp
4 / black
Ground
Ground
13
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