
System description
5. Access routes
At delivery, the ServiceRouterV3 exclusively accepts VPN or SSL encrypted data on the WAN side. The firewall
is blocked for all other ports but can be configured with port forwarding and custom rules. Please contact the
manufacturer directly for customer specific adjustments.
WLAN access in position Access Point allows for direct local communication with the PLC network, in order to
enable mobile use of programming devices during commissioning or use of WLAN operating units.
6. Data logging and alarm management
The ServiceRouterV3 includes an integrated SQL database where up to 16 million values may be saved in a ring
buffer. A data link to connected devices such as S7 controls or Modbus TCP devices may be set up by means of
various communication drivers. Up to 5 controls with an adjustable log cycle of 1 – 999 seconds may be logged
at the same time. This means that optimization, production data acquisition and fault diagnostics are directly
integrated into the remote access concept.
The alarm messaging function sends configurable messages via email, Web-SMS and/or SMS via SIM card with
the LTE version. Changes of status are detected by preconfigured trigger bits via the data connection to the target
unit; the corresponding message is immediately transmitted. The use of Web-SMS also allows for Routers without
SIM card to send text messages to mobile phones.
7. Additional functions: USB tunnel and optional Node-
RED
USB devices may be connected to the USB ports of the Router and can then be remotely accessed as well. In this
case, the USB port is forwarded to the remote computer and can be used like a locally connected device. USB
cameras, programming adapters or mass storage devices are possible applications.
4