Other Services And Properties - Siemens Simatic RTU303xC Series Operating Instructions Manual

Application and functions

1.8 Other services and properties

As an option you can configure the following OpenVPN servers:
● An OpenVPN server of your choice
● The Siemens application "SINEMA Remote Connect - Server" (SINEMA RC Server) as of
version V1.3
If SINEMA RC Server is used as the OpenVPN server, the RTU and the communications
partner of the RTU must be configured in SINEMA RC Server as an OpenVPN client. The
RTU and the communications partner of the RTU log on as OpenVPN clients with
SINEMA RC Server.
For the manuals, see /5/ (Page 388) and /7/ (Page 389).
SINEMA RC Server is recommended.
Configuring the OpenVPN functions
● You will find details on using HTTP for connections between the configuration PC and
RTU in the section Establishing a connection to the WBM of the RTU (Page 101).
There you will also find instructions on establishing an openVPN connection from the
configuration PC.
● For a description of the configuration of the OpenVPN properties of the RTU, refer to the
section VPN (Page 151).
1.8 Other services and properties
Other services and properties
● Installation
The RTU is mounted on a standard DIN 35 mm rail.
For installation outdoors, and optional protective housing is available, refer to the section
Scope of delivery, accessories, requirements (Page 39).
● Data point configuration
The process data is configured via inputs and outputs and stored in the operand areas
input, output and bit memory. The individual operands are mapped and addressed as
data points for the communication. The individual data points are processed one-to-one
in the control system.
● Management of users and user groups
To control access to the WBM, the RTU has a user management. The users authorized
for WBM access are configured in the WBM.
By setting up different recipient groups for certain types of SMS message and e-mails
sent by the RTU, the messages can be assigned to different groups, for example
operation, service etc.
34
Operating Instructions, 06/2019, C79000-G8976-C382-06
RTU303xC