====== Power sensor adding ======

{{wiki:20_rdc_charger:hems_add_ps.png?direct&600}}\\

:!: Adding is supported one by one\\
:!: Before adding or removing power sensor via wireless [[wiki:20_rdc_charger:15_hardware:22_wm-1|WM-1]] module, button [[wiki:20_rdc_charger:30_software:start#settings|Settings page]] -> **Scan w-less dev.** must be active!\\

  *   Connect communication bus (to only one power sensor)
  *   Only for PM1-E-D: Press and hold the push-button on the power sensor until it appears **-SEt-** on display
  *   In [[wiki:20_rdc_charger:30_software:start#settings|HEMS Configurator]] power sensor should appear as a **new device**
  *   Click on the **add** button next to the source or consumer to which sensor is measuring
  *   Connect communication bus to the next power sensor and repeat procedure


**Note**: PM3-E-D also supports address change on its display.\\
 
Available addresses: 
<WRAP column 350px>
^ Address ^ Power sensor position|
| 149 | Default (new PS) appears in field **new device**  |
| 150 | Grid  |
| 154,155,156 | Power plants  |
| 157,158 | Battery storage   |
| 161..167 | Consumers  |
</WRAP>

<WRAP column 450px>

{{wiki:20_rdc_charger:ps_position.png?direct&300|}}

</WRAP>

==== Power sensor removing ====

{{wiki:20_rdc_charger:hems_del_ps.png?direct&600}}

  * Make sure the **new device** is empty (as on image above)
  * Only for PM1-E-D: Press the button on power sensor until **-Set-** appears on the display
  * In [[wiki:20_rdc_charger:30_software:start#settings|HEMS Configurator]] press **del** button next to the sensor
  * After a few seconds, the sensor should appear as a **new device**
  * The sensor can be removed or it can be assigned to another device

==== Without grid power sensor ====

  *   [[wiki:20_rdc_charger:30_software:start#settings|Settings]] -> **Virtual grid PS** is an option if no grid meter is used. Power, current and energy will be calculated from other power sensors.