ABB RELION REX640 - 3.27 HMI Ethernet channel supervision HMILCCH; 3.27.1 Function block; 3.27.2 Functionality; 3.27.3 Signals

3.26.7 Monitored data
Table 357: HMI monitoring parameters
Parameter Description
CONNECTION Status of connection between the protection relay and HMI.
The parameter is set TRUE when the paired HMI is connected
to the protection relay.
Service port IP address IP address of service port connector X1.2. Changes to this
setting are available only on the HMI.
Main unit port IP address IP address assigned to the main unit port connector X1.1.
Changes to this setting are available only on the HMI.
3.27 HMI Ethernet channel supervision HMILCCH
3.27.1 Function block
HMILCCH1
HMICHLIV
HMILNKLIV
O:115|T:2,5|I:1
Figure 195: Function block
3.27.2 Functionality
Ethernet channel supervision HMILCCH represents the X0/HMI Ethernet channel.
3.27.3 Signals
Table 358: HMILCCH Output signals
Name Type Description
HMICHLIV BOOLEAN Status of the Ethernet channel X0/LAN Val-
ue is TRUE if the port is receiving Ethernet
frames. Otherwise the value is FALSE.
HMILNKLIV BOOLEAN Link status of Ethernet port X0/LAN Value is
"Up" or "Down".
1MRS759142 F Basic functions
REX640
Technical Manual
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