ABB Relion RER615 - Page 212

port from software, disabling the Ethernet communication in that port. Closing an
unused Ethernet port enhances the cyber security of the relay.
3.20.2.3 Signals
Table 218: SCHLCCH1 output signals
Parameter Values
(Range)
Unit Step Defaul
t
Description
CH1LIV
True
False
Status of Ethernet channel X1/LAN.
Value is "True" if the port is receiv-
ing Ethernet frames. Valid only when
Redundant mode is set to "None"
or port is not one of the redundant
ports (LAN A or LAN B).
LNK1LIV
Up
Down
Link status of Ethernet port X1/LAN.
Table 219: SCHLCCH2 output signals
Parameter Values
(Range)
Unit Step Defaul
t
Description
CH2LIV
True
False
Status of Ethernet channel X2/LAN.
Value is "True" if the port is receiv-
ing Ethernet frames. Valid only when
Redundant mode is set to "None"
or port is not one of the redundant
ports (LAN A or LAN B).
LNK2LIV
Up
Down
Link status of Ethernet port X2/LAN.
Table 220: SCHLCCH3 output signals
Parameter Values
(Range)
Unit Step Defaul
t
Description
CH3LIV
True
False
Status of Ethernet channel X3/LAN.
Value is "True" if the port is receiv-
ing Ethernet frames. Valid only when
Redundant mode is set to "None"
or port is not one of the redundant
ports (LAN A or LAN B).
LNK3LIV
Up
Down
Link status of Ethernet port X3/LAN.
3.20.2.4 Settings
Port mode settings
Basic functions
1MRS758755 C
212 REC615 & RER615
Technical Manual