ABB Relion 620 Series - Ethernet Channel Supervision SCHLCCH

3.20.1.3 Signals
Table 211: RCHLCCH output signals
Parameter Values
(Range)
Unit Step Defaul
t
Description
CHLIV
True
False
Status of redundant Ethernet chan-
nel LAN A. When Redundant mode
is set to "HSR" or "PRP", value is
"True" if the protection relay is
receiving redundancy supervision
frames. Otherwise value is "False".
REDCHLIV
True
False
Status of redundant Ethernet chan-
nel LAN B. When Redundant mode
is set to "HSR" or "PRP", value is
"True" if the protection relay is
receiving redundancy supervision
frames. Otherwise value is "False".
LNKLIV
Up
Down
Link status of redundant port LAN
A. Valid only when Redundant mode
is set to "HSR" or "PRP".
REDLNKLIV
Up
Down
Link status of redundant port LAN
B. Valid only when Redundant mode
is set to "HSR" or "PRP".
3.20.1.4 Settings
Table 212: Redundancy settings
Parameter Values
(Range)
Unit Step Defaul
t
Description
Redundant
mode
None
PRP
HSR
None Mode selection for Ethernet switch
on redundant communication mod-
ules. The "None" mode is used with
normal and Self-healing Ethernet
topologies.
3.20.1.5 Monitored data
Monitored data is available in four locations.
• Monitoring > Communication > Ethernet > Activity > CHLIV_A
• Monitoring > Communication/ > Ethernet > Activity > REDCHLIV_B
• Monitoring > Communication > Ethernet > Link statuses > LNKLIV_A
• Monitoring > Communication > Ethernet > Link statuses > REDLNKLIV_B
3.20.2 Ethernet channel supervision SCHLCCH
Basic functions
1MRS757644 H
236 620 series
Technical Manual