Mennekes ACU Instructions D'installation page 62

Only with Mennekes Binary Protocol 3.9
Fig. 22: ACU backend – Trigger
Parameters Description
Encrypt To be activated if connection is to be
connection encrypted via certificate.
Upload
Upload server certificate if connection is to
certificate
be encrypted.
Certificate Entry of the certificate password.
password
Encrypting the connection
Precondition:
 You are in possession of a valid X.509 certificate. The
certificate is available on request from your backend
operator.
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ACU Backend – NTP server
The "NTP server" tab has different structure depending
on the application protocol "Open Charge Point
Protocol v1.5" or "Mennekes Binary Protocol 3.9"
Parameters for the system time can be set in the "NTP
server" tab. Basically, it is possible to obtain the system time
automatically or to set the system time manually.
An incorrect system time in EDL21 mode leads to
malfunctions!
Only with Open Charge Point Protocol v1.5
Fig. 23: ACU backend – NTP server
Parameters Description
Current Display of the current system time.
system local
time
Timesource Selection of the timesource.
 OCPP (time is taken from the OCPP
server)
 NTP server (time is taken from the set
NTP server)
 Manual (manual time setting)
Depending on the selection, the following
parameters are greyed out.
NTP server
Address of the NTP server.
(With timesource NTP server)
Manual Manual entry of the system time.
(with timesource manual)