RAK131B_ENG / 2022-10-14
13 / 24
1 2 3 4 5
16
16
15 14
13
T
B+ A- GND
External control
Switch
Charging
Normally closed
(NC)
Allowed
Not allowed
Normally open
(NO)
Allowed
Not allowed
External control
(dry contact)
NC
RS-485
Charging station
External control device
•
Connect a dry contact module for override mode to the ter-
minals 4 and 5. Remove the jumper from the pre-installed
connector.
Note! If you do not connect a dry contact module to the
charging station, do not remove the jumper or change the
related settings in the Charger Control application.
•
The default setting for external control is NC (normally
closed).
When the contact is closed, charging is allowed.
When the contact is opened, charging is not allowed.
•
If you install the external control as NO (normally open),
change the settings accordingly in the Charger Control ap-
plication.
A-
B+
Energy meter
EVHEM217
GND