Operation; Calling Up The Service Menu - Vaillant VPV I 3000/1 400V Notice D'emploi

2. To prevent data from being transferred, remove the net-
work cable from the inverter or deactivate data transfer
in the Settings for Ethernet (→ Page 31).
5.10.2 Connecting the RS485 bus
A1 Data A (white/orange)
B1 Data B (orange)
1. As the data cable, ensure that you are using a Cat-5
patch cable that is suitable for the length of the connec-
tion.
2. Ensure that the pin assignment for the data cable com-
plies with the following specifications:
Product
Connection RJ45 plug
Contact
1)
Risk of destruction of the RS485 bus input at the inverter:
Do not assign the plug with a 24 V DC contact.
3. Connect the data cable to a RS485-Bus (RJ45 bush) on
the inverter.
4. Connect the data cable to an approved product for dy-
namic feed-in management, for example.
5. If required, ensure that the RS485-Bus terminates at
the inverter.
5.10.2.1 Using an alternative data cable for the
RS485 bus
1. Ensure that the total length of the RS485 bus does not
exceed 100 m.
2. Ensure that the specified plug assignment is used when
using the alternative data cable to connect an external
product to the RJ45 bush on the first inverter.
5.10.3 Connecting the Modbus
1 RJ10 plug
1. Ensure that you are using a data cable which is suitable
for the length of the connection.
0020273404_00 VPV I Installation and maintenance instructions
A1
B1
G1
G1 Earth (brown)
Inverter External product
Terminal
assignment
1)
1 Data A (A1)
2 Data B (B1)
–
3
–
4
–
5
–
6
–
7
8 Earth (G1)
1
2. Where possible, use the Schneider iEM3155 energy
meter with the Modbus data cable from the manufac-
turer of the product.
3. If you are using a different energy meter or a different
data cable, ensure that the pin assignment complies
with the specifications:
Product Inverter
Connec- RJ10 plug
tion
Contact
1)
Risk of destruction of the Modbus input at the inverter:
Contact 4 of the RJ10 bush on the inverter is live. Do not
use this contact.
2)
Ask your competent person or, if required, customer
service for the Modbus data cable recommended by the
manufacturer of the product.
1)
4. Connect the data cable to the Modbus (RJ10 bush) on
the inverter.
5. Connect the data cable to an approved product, e.g. the
Schneider iEM3155 energy meter.
6. If required, you can find out which other energy meters
are compatible in the Overview of end user and display
functions (→ Page 9) in the operating instructions for
this product.
7. If you would like to receive further information about
approved products, ask customer service.
6

Operation

▶
Observe the information on the operating concept
(→ Page 4) in the operating instructions for the inverter.
6.1

Calling up the service menu

Open Main menu → Settings → Service.
1.
2.
Press and hold the
3. Open and edit the required menu item.
Note
You can find an overview of all of the menu
items and information on the possible set-
tings for the service menu in the Overview
of the functions for the competent person
(→ Page 36) in the appendix.
4. If required, enter the five-digit password in order to edit
a menu item in the service menu.
5. If you do not know the password, ask customer service.
Operation 6
Schneider External
2)
energy
iEM3155
meter
Terminal
Terminal
assignment
assignment
1 D1/+ Data A
2 D0/- Data B
3 0V Earth
1) 1)
–
4
and buttons for three seconds.
1)
–
29