Io Module - Grundfos IO Instrucciones De Instalación Y Funcionamiento

5. IO module

NO C NC 1
IO module
Fig. 4
Pos. Designation
NO NO
C C
NC NC
1 A
2 B
3 DI1
4 GND
5 DI2 (NO)
6 DI2 (NC)
7 GND
8 DI3 (NO)
9 DI3 (NC)
10 GND
11 LED1
12 LED2
13 LED3
12
2 3 4 5 6 7 8 9 10
Description
Terminals for alarm relay output.
Terminals for powerline communication.
Terminals for external alarm reset (NO).
Terminals for high water level.
Terminals for external alarm.
Red status LED for indication of alarm.
Flashes when an alarm has been
generated.
Yellow status LED for indication of IR
activity. Flashes when IR communication is
active.
Green status LED for indication of system
status. Flashes when communication to a
pump has been established.
16
11 12 13
Section
5.1 Alarm relay output
5.2 Communication between CIU
unit and pumps
5.3 Resetting of external alarm
5.4 High water level
5.5 General-purpose alarm
5.6 LEDs
14 15