Grundfos RCME Notice D'installation Et De Fonctionnement page 16

15.3.1 Digital inputs (4.3.1)
In this menu, the digital inputs of the CU 372 and IO 351B can be
set.
The inputs DI1, DI2 and DI3 of the CU 372 have been factory-
configured, as has input DI1 of the IO 351B module, if installed.
The remaining eight inputs can be defined by the user.
In the display, all digital inputs are shown so that their physical
position in the control cabinet can be identified.
Example
DI1 (IO 351B-41) [10]:
DI1 Digital input 1
IO 351B-41 IO 351B, GENIbus number 41
[10] Terminal 10
For further information on the connection of the various digital
inputs, see the wiring diagram supplied with the control cabinet.
This display shows the three digital inputs of the CU 372 and the
nine digital inputs of the IO 351B, if installed.
Fig. 22 Digital inputs
Standard configuration:
DI1 (CU 372) [10] Fault signal from feed pump
DI2 (CU 372) [12] Fault signal from booster pump
DI3 (CU 372) [14] Not used
DI1 (IO 351B-41) [10] Not used
DI2 (IO 351B-41) [12] Not used
DI3 (IO 351B-41) [14] Not used
DI4 (IO 351B-41) [16] Not used
DI5 (IO 351B-41) [20] Not used
DI6 (IO 351B-41) [24] Not used
DI7 (IO 351B-41) [42] Not used
DI8 (IO 351B-41) [44] Not used
DI9 (IO 351B-41) [46] Not used
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15.3.2 Digital inputs and functions (4.3.1.1)
Fig. 23 Digital inputs and functions
In this display a function can be related to the digital inputs.
Setting range
Input logic
NO (normally open)
NC (normally closed)
Functions
Not used
External fault
Resetting of alarm
Fault signal from feed pump
Fault signal from booster pump
Feed pump disabled
Mains water valve disabled