Service Manual 81
  
Raption 
F
OCPP Errors
Most common troubles establishing communications with a Central System.
OCPP 1.5
Connect failed in tcp_connect
Common causes:
Host URL introduced is not correct. Check it on OCPP configuration.
Raption / eVolve Master:
•  Check if DHCP=ON whithin Network section on web page from CP. Reboot required.
Evolve /  WB  Smart:
•  Check if embedded modem is connected to the network. Otherwise check modem 
parameters (some celullar providers requires especial APN configuration).
•  If no modem. Then ethernet IP address must be static, using gateway and DNS from 
this network. Do not use DHCP=ON
Detail: bind failed in soap_bind /’ ‘Error 28’
OCPP Listening Ports configured already used by default by the unit: 80, 8080, 65432, 
22.
Can not get charge device name
The internal application of charge point is corrupted/lost or is not installed.
It requires to upload a file provided by post sales support within Configuration Update 
section on web page of the charge point.