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11 

 

SEQUENTIAL CHARGING

 

Note: The time-delayed allocation of the charging current is not supported by all electric vehicles. 
A charging current of at least 6A is required for each vehicle to be charged. 
If the wallbox has been configured for a low charging current, this may mean that not both vehicles can be charged at the same 
time. In this case, the two connected vehicles are charged one after the other (sequentially). 
If the charging process of the second vehicle does not start automatically, it may be necessary to disconnect the vehicle from the 
system for a short time first. After reconnection, the charging process starts. 
As a precaution, observe the connection sequence to the box. First connect the vehicle that does not support sequential charging. 
Only then connect the second vehicle (sequential charging is supported by this one). 
 

RESTARTING THE BOX

 

To restart the box, first disconnect all vehicles from the system. 
Switch off the wallbox's internal RCD for 5 seconds. 
After switching on the voltage, the microcontroller of the box restarts automatically. 
Within 2 seconds, the box signals the preselected setting by white flashing of the LEDs, 10 flashes signal a presetting of 10 amps. 
 

INTERFACE RS 485 

The RS 485 interface communicates with Modbus RTU, 9600 baud, 8 DATA bits, 1 stop bit, parity none, slave ID 1 
Modbus 
Register 

 

Default Value 

Value Type 

40001 

Modbus ID 

 

40002 

Modbus Baudrate 

96  

(corresponds to 9600) 

40003 

Max electrictiy total border 

255 

in A 

40004 

Max electrictiy KFZ1 border 

255 

in A 

40005 

Max electrictiy KFZ2 border 

255 

in A 

30012 

Assigned electrictiy KFZ1 

in A 

30013 

Assigned electrictiy KFZ2 

in A 

30075 

Learned RFID Card (Amount) 

255 

 

30101 

Software Version RFID and Modbus 
Module 

255 

 

30102 

Software Version main circuit board 

255 

 

30104 

Temperature in Box 

255 

Value temperature sensor 

30105 

Last command set received from the 
main board 

 

30106 

Last data set received from the main 
board 

 

30107 

Status Car1 

255 

0 no car, 1 car connected, 2 loading request, 3 
loading request with fan, 4 short circuit 

30108 

Status Car2 

255 

0 no car, 1 car connected, 2 loading request, 3 
loading request with fan, 4 short circuit 

30115 

Set charging current supply line 

255 

value in A 

30116 

Set charging current supply line after 
correcting temperature and setting 
 

255 

value in A 

Summary of Contents for ALPHA XT NRG1002

Page 1: ...ALPHA XT NRG1002 MANUAL Status March 2021...

Page 2: ...LL MOUNTING 6 ELECTRICAL CONNECTION 7 CONNECTION TO THE MAINS 7 SETTING THE MAXIMUM CURRENT 7 INITIAL COMMISSIONING 8 OPERATION 9 LED DISPLAY 9 LEARNING OF RFID CARDS 9 ERASING RFID CARDS 9 UNLOCKING...

Page 3: ...ut into operation for the first time by a trained electrician The electrical connection must be made in accordance with nationally applicable standards and other national and international regulations...

Page 4: ...hicle must be parked at a suitable distance from the charging station to ensure that the charging cable can be plugged in without tension Avoid direct sunlight Do not open an outdoor charging station...

Page 5: ...sembled Operating instructions Drilling template Fixingmaterial consistingof 1x mounting bracket left 1x mountingbracket right 8x self tapping screws for mounting brackets 2 RFID cards additional card...

Page 6: ...ng location Mounting type Ambienttemperature Altitude Relative humidity Dimensions mm W x H x D Material Weight kg Optionally available 230 1 phase 400 3 phase 50 30 6 10 13 16 20 24 or 32 16 IP 65 I...

Page 7: ...k the proper fit of the cover and the tight fit of the cable glands after installation WALL MOUNTING 1 The enclosed mounting plates left right must be mounted on the back of the wallbox using four sel...

Page 8: ...correctly SETTING THE MAXIMUM CURRENT It should be noted that the charging speed is essentially dependent on two factors 1 The maximum power output of the wallbox 2 Maximum charging power of the elect...

Page 9: ...W 11 0kW 11 0kW 11 0kW Check that the jumper is correctly seated before commissioning No settings are necessary to divide the charging current between two vehicles The charging current is regulated by...

Page 10: ...not known all RFID cards successfully deleted 3 seconds white RFID card has been tuned in The LED indicator lights also show the preset current consumption every time the box is restarted LEARNING OF...

Page 11: ...harging points to which no vehicle is connected are blocked by the wallbox after 30 seconds As long as the connected vehicle is waiting or charging the connected charging point remains unlocked After...

Page 12: ...ts automatically Within 2 seconds the box signals the preselected setting by white flashing of the LEDs 10 flashes signal a presetting of 10 amps INTERFACE RS 485 The RS 485 interface communicates wit...

Page 13: ...ermitted The wallbox must not be cleaned with a water jet or high pressure cleaner ENVIRONMENT Dispose of the packaging material via the collection containers for paper and plastics provided for your...

Page 14: ...Afterrepairor cleaning the wallboxcan beconnected tothe mains If the fault has been rectified the box is ready for operation The vehicle suddenly charges with a lower chargingcurrentor briefly interru...

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