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© KEBA 2013-2023 

 

Specifications are subject to change due to further technical developments. Details presented may be subject to correction. 
All rights reserved. 

 

Document: Revision 3.00 / Article no.: 92651 

 

KEBA Energy Automation GmbH

:  

Reindlstraße 51, 4040 Linz, Austria 

 

+43 732 7090-0, 

 

+43 732 7309-10, 

 [email protected] 

 
For information about KEBA and our subsidiaries please look at www.keba.com. 

Comments to this manual 

In this manual you will find warnings against possible dangerous situations. The used symbols apply 
to the following meanings: 
 
 

 

Notice 

Notes on use of equipment and usefu

l practical tips are identified by “Notice". Notices do not con-

tain any information that draws attention to potentially dangerous or harmful functions. 

 
 
 

Concerning this manual 

This manual is intended for use by customers and personnel with the relevant technical knowledge in 
the applicable area and appropriate to the operations they are required to perform. 
 
Target group: 

 

Customers/personnel with some programming knowledge 

 
 
 

List of changes 

Version: V3.00  Date: 09.01.2023 

Page 

Description 

Removed all content related to P30 because there is a separate document available 

Removed all content related to third party companies 

Introduced new company name 

“KEBA Energy Automation GmbH” 

 
 
 

Summary of Contents for KeContact P20

Page 1: ...KeContact P20 Charging station UDP Programmers Guide V 3 00 Original manual...

Page 2: ...meanings Notice Notes on use of equipment and useful practical tips are identified by Notice Notices do not con tain any information that draws attention to potentially dangerous or harmful functions...

Page 3: ...ommands 5 2 1 General information 5 2 2 Supported UDP commands 5 2 3 UDP Broadcast Messages 6 2 4 UDP command i 7 2 5 UDP command failsafe 7 2 6 UDP command report 8 2 7 UDP command ena 10 2 8 UDP com...

Page 4: ...realize e g a reduction of your energy con sumption in conjunction with a photovoltaic system and your charging station Schematic overview example 1 1 Requirements The following requirements have to...

Page 5: ...nt to the charging station as simple text commands without end characters such as CR or LF The answers come as data packages with up to 512 bytes and are formatted in JSON standard each data line with...

Page 6: ...RFID not enabled 2 ready for charging waiting for EV charging request S2 3 charging 4 error 5 authorization rejected Plug Current condition of the loading connection 0 unplugged 1 plugged on charging...

Page 7: ...l the next startup of the device 1 Saves the settings into the EEPROM in order to activate the failsafe function automatically after restarting the device By default this feature is disabled and must...

Page 8: ...put 0 Input 0 Serial 15017355 Sec 4294967296 Description ID ID of the retrieved report State Current state of the charging station 0 starting 1 not ready for charging e g unplugged X1 or ena not enabl...

Page 9: ...energy limit Output State of the output X2 Input State of the potential free Enable input X1 When using the input please pay attention to the information in the installation manual Serial Serial numbe...

Page 10: ...adcast message ATTENTION Some electric vehicles EVs do not yet meet the standard requirements and an ena 0 can lead to an error in the charging station 2 8 UDP command curr UDP command curr n Reply TC...

Page 11: ...eiving of the command and not the cor rectness of the value Values between 2 and 9 are not answered reserved functions Invalid values e g letters are leading to a deactivation of the relay The correct...

Page 12: ......

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