Overview Of Inputs And Outputs - Grundfos IO Instrucciones De Instalación Y Funcionamiento

8. Overview of inputs and outputs

AI Analog input
AO Analog output
C Common
DI Digital input
NC Normally closed contact
NO Normally open contact
Terminal Designation
Relay output
NO Normally open contact
C Common
NC Normally closed contact
Powerline communication
1 A
2 B
Alarm relay reset
3 DI1
4 GND
High water level
5 DI2 (NO)
6 DI2 (NC)
7 GND
General-purpose alarm
8 DI3 (NO)
9 DI3 (NC)
10 GND
Data
Maximum contact load: 240 VAC, 2 A
Minimum contact load: 5 VDC, 10 mA
Signals for powerline communication
Terminals for alarm relay reset (NC)
Terminals for high water level
Terminals for general-purpose alarm
Diagram
IO module
NO
C
NC
1 A
2 B
3
4
5
6
7
8
9
10
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