3.25.1.1 Function block
Figure 191: Function block
3.25.1.2 Functionality
Redundant Ethernet channel supervision RCHLCCH represents LAN A and LAN B
redundant Ethernet channels.
3.25.1.3 Signals
Table 346: RCHLCCH Output signals
Name Values (Range) Description
CHLIV BOOLEAN Status of redundant Ethernet channel LAN
A When
Redundant mode
is set to "HSR" or
"PRP", value is TRUE if the protection relay
is receiving redundancy supervision frames.
Otherwise the value is FALSE.
REDCHLIV BOOLEAN Status of redundant Ethernet channel LAN
B When
Redundant mode
is set to "HSR" or
"PRP", value is TRUE if the protection relay
is receiving redundancy supervision frames.
Otherwise the value is FALSE.
LNKLIV BOOLEAN Link status of redundant port LAN A Valid
only when
Redundant mode
is set to "HSR" or
"PRP". Value is "Up" or "Down".
REDLNKLIV BOOLEAN Link status of redundant port LAN B Valid
only when
Redundant mode
is set to "HSR" or
"PRP". Value is "Up" or "Down".
Basic functions 1MRS759142 F
316 REX640
Technical Manual
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