Allocation Of Address; Start-Up; Functions Of Indicator Lights; Technical Data - Grundfos IO 351 Instrucciones De Instalación Y Funcionamiento

3.6 Allocation of address

1. pump module
2. pump module
1. input-output module
2. input-output module
1. Point the R100 against the IO 351 and press
[OK]. See fig. 7.
2. Press [>] to go to the menu INSTALLATION.
3. Press [] to get to Number (address).
4. Set the address with [+] and [-].
5. Point the R100 against the IO 351 and press
[OK].
Red
Fig. 7 R100 and indicator lights

4. Start-up

Start-up must be carried out by authorized
personnel.
Warning
Prior to start up, read the installation and
operating instructions for the product in
question.

5. Functions of indicator lights

See fig. 7.
Address
Indication
31
32
The green
indicator light is
41
off.
42
The green
indicator light
flashes slowly (1
Hz).
The green
indicator light is
permanently on.
The green
indicator light
flashes quickly (5
Hz).
The red indicator
flashes.

6. Technical data

Transient voltages typically present on the mains
supply are category 2.
Altitudeabove sea level
Green
Maximum 2000 m.
Ambient temperature
•
•
•
Relative air humidity
From 5 % to 95 %.
Pollution degree
Category 2.
Description
The electricity supply is
interrupted.
The module is ready for
operation, but there is no
communication yet.
The electricity supply is on, and
the module is starting up.
The module is ready for
operation, and IO 351 and CU
351 communicate.
IO 351 and R100 communicate.
During operation: 0 °C to +50 °C. (must not be
exposed to direct sunlight).
In stock: -20 °C to +60 °C.
During transportation: -20 °C to +60 °C.
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