Overview Of Inputs And Outputs - Grundfos CIU 27X Montage- Und Betriebsanleitung

6. 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
Configurable inputs AI1/DI1* and AI2/DI2*
1 + 24 V for AI1
2 AI1/DI1
3 + 24 V for AI2
4 AI2/DI2
5 GND
* Configure these inputs by use of jumpers. See section 5.2.1 Jumper settings.
Note: Each input is to be configured according to the sensor connected.
8
Data
Maximum contact load: 240 VAC, 2 A
Minimum contact load: 5 VDC, 10 mA
24 V ± 10 %, maximum 30 mA,
short-circuit-protected
• 0-20 mA
• 4-20 mA
• 0-10 V
• digital
24 V ± 10 %, maximum 30 mA,
short-circuit-protected
• 0-20 mA
• 4-20 mA
• 0-10 V
• digital
-
Diagram
IO module
NO
C
NC
IO module
AI1
1
2
AI2
3
4
5
or
1
DI1
2
3
DI2
4
5