User Documentation

Getting to know and arranging the web server | HTTPS
14 2112220000/06/01.2021u-remote web server manual
5.8 HTTPS
With HTTPS, the web server and client communicate en-
crypted on the transport layer. This ensures the authenticity
of the server as well as the integrity and condentiality of the
data transmitted.
The following u-remote couplers support HTTPS:
Best.-Nr. Coupler Firmware
version
Hardware version
1334910000 UR20-FBC-EC 00.06.01 02.00.00 or higher
2476450000 UR20-FBC-MOD-TCP-V2 00.03.02
1334920000 UR20-FBC-EIP 00.03.02 02.00.00 or higher
1334940000 UR20-FBC-PL 01.03.00
2614380000 UR20-FBC-PB-DP-V2 01.07.00
2566380000 UR20-FBC-PN-IRT-V2 01.08.00
2661310000 UR20-FBC-IEC61162-450 01.00.00
2625010000 UR20-FBC-CC 01.00.00
2659680000 UR20-FBC-PN-ECO 01.00.00
2659690000 UR20-FBC-EC-ECO 01.00.00
2659700000 UR20-FBC-MOD-TCP-ECO 01.00.00
The couplers require FSBL version 01.02.00 or
later. You can download the latest FSBL version
from the Weidmüller website.
You can view the FSBL version in the coupler component
view under General information/Firmware version/FSBL version. You
can update the FSBL just like the rmware. The FSBL can be
updated independently of the rmware.
These couplers have a u-remote standard certicate. The
certicate is self-signed and valid until 2038. The certicate
cannot be deleted and is always active if no user-dened cer-
ticate is used.
The HTTPS setting coupler parameter determines whether the
web server can be addressed via HTTPS and HTTP or only
via HTTPS.
HTTPS setting parameter
Opening the web server via HTTPS
Preconditions:
The computer must be connected with the u-remote sta-
tion.
The u-remote station must be assembled in full and pow-
ered up.
Open one of the browsers listed in section3.2.
In the address line, enter https:// and the IP address of the
coupler (default: 192.168.1.202, UR20-FBC-EIP:
192.168.5.202).
Call up the web server via HTTPS
As your browser does not know the self-signed u-remote
standard certicate, it warns you that the connection is not
trustworthy.
This warning also appears:
after changing the IP address of the coupler.
after changing the certificate.
Add an exception rule for this IP address in order to start
the web server application.
Only add the exception rule once you are sure
that you are connected with the right coupler.
Also observe the local data security regulations.
We recommend addressing the coupler via the
USB port if you add the exception rule.
You can avoid this warning by using a user-de-
ned certicate that has been signed by a trusted
certicate authority.