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Set the charging strategy on the charger and on the RFID cards

Set the default strategy for a charger (charger strategy)

This is the main section in the EMS settings where you can set the default strategy for each charger.

To open this section:

  1. Go to EMS Settings.
  2. Click on the ‘Charger Strategy’ tab.

You will see a table listing all chargers assigned to locations. The key columns are:

Column Meaning
NAME Name of the charger + internal ID
SERIAL NO. Serial number
OBJECTS Linked object / property
STRATEGY Current standard strategy (drop-down)
TAG NAME Technical tag name of the charger
Action ‘Send strategy’ button

To change the default strategy:

  1. In the ‘STRATEGY’ column, open the drop-down menu for the desired charger.
  2. Select the new strategy (examples in the system: CONTINUOUS CHARGING, PRIORITY CHARGING, LOCKED, etc.).
  3. Click the ‘Send strategy’ button on the right-hand side of the same row.

Important: If an error message appears when sending the strategy for a charger, please first check whether it is assigned to a location. You can check this on the ‘Assign Chargers’ tab.

EMS- Charger send strategy.png

What happens when you click ‘Send strategy’:

  • The system immediately sends a command to the charging station.
  • The selected strategy becomes the new default strategy, which is stored on the charger itself.
  • Future charging sessions that do not override the strategy will use this default setting.

Important notes: Clicking ‘Send strategy’ merely sends an update command to change the strategy; no further information is transmitted.

Note: Changing the strategy here merely updates the default setting. It does not automatically alter a charging session that is already in progress.

RFID Card Strategy (RFID Strategy) – How it really works

RFID cards can also have a default strategy. This strategy is applied under certain conditions.

To set a default strategy for an RFID card:

  1. Go to EMS → Settings → RFID Strategy.
  2. Search for the card (by RFID number or reference ID).
  3. In the ‘STRATEGY’ column, select the desired strategy from the drop-down menu.
  4. Click ‘Save’.

EMS- 4.png

To apply the strategy when a charging process begins:

There are two different start methods:

1. Start directly at the charger (hold the RFID card up to the charger)

  • If the RFID card has a default strategy → this strategy is sent to the charger.
  • If no strategy has been set for the RFID card → the charger’s default strategy (as defined under ‘Charger Strategy’) is used.

2. Start via the app or the web portal

  • You select an RFID card.
  • If the card has a default strategy, this is already preselected.
  • However, you can still change the strategy specifically for this charging session before it starts.
  • The strategy you ultimately choose (the card’s default or another one) is sent to the charger at the start of the charging session.

Changing the strategy whilst a charging session is already in progress:

  • This is only possible via the dashboard or the charger’s details page.
  • Open the charger → go to the current charging session → click on ‘Change strategy’.
  • The new strategy will be applied to the current charging session (depending on the charger model and the current status).

Summary of priorities:

Start method Strategy used
Hold the RFID card against the charger Card setting → if empty → charger setting
App / Web You can choose freely (card standard is recommended)
Current session Can be changed on the charger’s details page

Further information:

  • You can search by RFID number or reference ID.
  • The page displays pagination (e.g. ‘Displaying 1 to 1 of 1 RFIDs’).
  • If no policy is selected, the card normally follows the policy of the charger on which it is being used.