Page 18 of 237
Version: 5.1.6 – June 4
th
, 2019
7. Displays, controls and connections
Front panel view
Serial interface COM1 not receiving data.
Serial interface COM1 receiving data.
Serial interface COM1 not sending data.
Serial interface COM1 sending data.
Serial interface COM2 not receiving data.
Serial interface COM2 receiving data.
On if MPI: bus communication OK
Serial interface COM2 not sending data.
Serial interface COM2 sending data.
If MPI: bus transferring data
The Ready LED does this for approx. 35 seconds when the
device is switched on. After this, flashing indicates boot se-
quence. This may take up to 90 seconds depending on the
type of device.
No connection to Internet or VPN
Internet or VPN connection is being established
Router power source is switched off or router is not con-
nected to power source / power pack.
Power source is connected to terminal block and switched
on.
Router working without errors
Router error. Diagnostics under
System Status(see Status – System)
Router WAN port (customer network, DSL modem ...).
Network connection available
Network data transfer active
Local network ports (e.g. machine network)
Network connection available
Network data transfer active
Among other things, this button establishes an Internet or
VPN connection (hold down the button until the Con LED
starts to flash).
Pushing this button restarts the router (so-called cold start).
COM1 port for connecting to devices with RS232 / RS485,
RS422 interface.
COM2 port is for either connecting to devices with MPI in-
terface or to devices with RS232 / RS485, RS422 interface.
This depends on your device type.
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