Technical data

SINAUT MD720-3
C79000-G8900-C210
13
Operating condition
3
3.1 Reachability of SINAUT MICRO SC
The computer running the OPC routing software SINAUT MICRO SC needs to be
reachable from the GPRS network permanently. Therefore this computer needs to
be connected directly to the GPRS or must permanently be reachable in the
internet by DSL for example.
Caution
If the OPC routing software SINAUT MICRO SC is not reachable, the GPRS/GSM
modems SINAUT MD720-3 try again and again to connect to the SINAUT MICRO
SC. This generates data volume through GPRS with costs.
Avoid any times, when the SINAUT MICRO SC is turned-off or not reachable.
3.2 Firewall
Like any other computer being connected to the internet or another public IP
network, you must protect the OPC server by a firewall against attacks coming
through the connected network.
Please ensure that the configured Server Port (Default 26862; refer to 7.1
Configuration tool) is not blocked by the firewall. Otherwise the trials of the
GPRS/GSM modems to connect via GPRS will generate data volume with costs.