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XSTORAGE HOME POWER METERS MANUAL

   MN700001EN   March 2019   www.eaton.com/xstorage

For the hybrid inverter to establish communications with the 

power meters through its RS-485 port, the address of the 

RS-485 port inside the power meter must be changed from its 

default setting of “0075” to:

• 

0001

 for power meter 1;

• 

0002

 for power meter 2.

The process for setting the communications parameters 

is the same for both power meters, with the exception of 

their assigned addresses. Enter the programming mode as 

described:

1.  Power up the meter and irrespective of the 

measurement message displayed (see display 

example) keep pressing the navigation keys       and   

for more than three seconds until the word “Code ” 

appears on the LCD display.

Figure 21: Power meter icons in the xStorage Home 

installation diagrams

Once the electrical installation has been carried out, the 

power meter must be properly configured in order to ensure 

the activation of the correct measuring mode and the correct 

communications flow to the xStorage Home system, i.e. to 

its hybrid inverter unit. The following illustrations explain the 

communication configuration for the power meters, i.e. for 

power meter 1 and power meter 2, whose purpose is explained 

in the xStorage Home installation manual. Please be sure that 

power meter 2 is installed on the same phase of the xStorage 

Home and the existing PV inverter.

Non critical load

L1

L2

L3

N

DC in/out

BA

T-

BA

T+

Power

meter

Power

meter

Solar

inverter

L1

L2

L3

N

L2

L3

N

DC

L1

7.  Use keys      or      to change the current slave address to

a. 0001 for EM1 or

2.  Press      which will change display into “0000”.

3.  To continue press      or      to enter the default 

password, which is set as “0001”.

4.  Enter the first level of the system interface menu, 

which is denoted as “SYS”, by pressing      whereupon 

the following message will be displayed.

5.  Press again      to enter the second-level menu i.e. the 

communications address interface.

6.  Again press       to enter the third-level menu.  

This will display the default slave address i.e. 0075. 

b. 0002 for EM2.

Summary of Contents for Eastron SDM120CT

Page 1: ...xStorage Home Power Meters Manual For 4 2 kWh 6 kWh and 10 kWh systems capacity This document is intended for Eaton certified installers xStorage Home...

Page 2: ...know 3 3 SFERE DDS1946 DS Technical specifications installation and wiring 4 4 SFERE DTS1946 DS Technical specifications installation and wiring 8 5 Eastron SDM120CT Technical specifications installat...

Page 3: ...ustomer service we provide all specifications contained in this document are subject to change with due notice All drawings descriptions or illustrations contained in this document serve to provide a...

Page 4: ...nterface 2 the energy pulse indication light 3 the menu navigation keys 4 the model number Figure 3 SFERE DDS1946 DS product dimensions Figure 4 DIN rail mounting style overview Figure 5 Terminal wiri...

Page 5: ...UI to record the event history and to display the current energy consumption of both the critical and non critical loads as well as to track the PV generated energy as applicable The general wiring of...

Page 6: ...r both power meters with the exception of their assigned addresses Enter the programming mode as described 1 Power up the meter and irrespective of the measurement message displayed see display exampl...

Page 7: ...interface Please follow the instructions provided in the complementary xStorage Home user interface onboarding process manual 6 Again press to enter the third level menu This will display the default...

Page 8: ...re required The meter connection terminals must be directly connected to the L1 L2 L3 lines and N neutral wires Figure 16 L1 L2 L3 and N left side in the diagram is the side connected to the xStorage...

Page 9: ...id inverter The wiring of the RS 485 port terminals of the hybrid inverter and the power meters terminals is illustrated in Figure 19 Connect the RS 485 terminals of the power meter to the RS 485 term...

Page 10: ...ensure the activation of the correct measuring mode and the correct communications flow to the xStorage Home system i e to its hybrid inverter unit The following illustrations explain the communicatio...

Page 11: ...ied data and return to second level menu or b and at the same time to cancel the data modification and return to the second level menu 9 Press and to return to the first level menu i e the communicati...

Page 12: ...mpact electrical distribution box Figure 24 Figure 24 DIN Rail mount for Eastron meter During the installation of the power meter no additional protective devices are required The meter connection ter...

Page 13: ...appropriate meter is selected from the user interface The procedure starts with EM2 and then needs to be repeated for EM1 Please refer to the xStorage Home user interface onboarding process manual to...

Page 14: ...he power meter no additional protective devices are required The meter connection terminals must be directly connected to the L1 L2 L3 lines and N neutral wires The split core CT is installed on the L...

Page 15: ...r the correct password default 1000 before processing From the set up menu use the M and P buttons to select Address ID Press the Enter button to enter the selection routine The current setting will b...

Page 16: ...e la Longeraie 7 1110 Morges Switzerland Eaton com xstorage 2019 Eaton All Rights Reserved Publication No MN700001EN CSSC 1503 March 2019 Eaton is a registered trademark All other trademarks are prope...

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