ABB Relion 630 Series, Point List Manual

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Section 3 Logical node extensions
3.1 New logical nodes
Table 3: New functions in PML630
LN Class Prefix LN Type Description
ACLS LSC LSCACLS
LN Class: 'A' for Automatic control, 'C' for Contingency
based, 'LS' for Load shedding)
LN Prefix: Contingency based Load shedding (Fast load
shedding)
ACLS PWS PWSACLS
LN Class: 'A' for Automatic control, 'C' for Contingency
based, 'LS' for Load shedding)
LN Prefix: PoWer Source (Slow load shedding for Grid
Transformers)
CCLS LSC LSCCCLS
LN Class: 'C' for Supervisory control, 'C' for Contingency
based, 'LS' for Load shedding)
LN Prefix: Load shedding (Manual) Control
RCLS SNWL SNWLRCLS
LN Class: 'R' for (Load shedding) Related (function), 'C'
for Contingency based, 'LS' for Load shedding)
LN Prefix: SubNetWork Load shed information
RCLS SNWA SNWARCLS
LN Class: 'R' for (Load shedding) Related (function), 'C'
for Contingency based, 'LS' for Load shedding)
LN Prefix: SubNetWork Accumulated load power
information
RCLS LSC LSCRCLS
LN Class: 'R' for (Load shedding) Related (function), 'C'
for Contingency based, 'LS' for Load shedding)
LN Prefix: (Substation) Load shedding controller
information summary
3.1.1 LSCACLS
Table 4: LSCACLS
Attribute name DATA type Explanation M/O/E
ACLS class
ACLS
Contingency load shedding (Fast LS) M
Data
Common logical node information
Mod
ABB_c_dINC Mode (load shed function Enable /
Disable / Test command/status)
M
Beh ABB_a_dINS Behaviour (reflects the mode of the
function)
M
Health ABB_c_dINS Health M
NamPlt ABB_b_dLPL Name plate M
Table continues on next page
1MRS757261 E
Section 3
Logical node extensions
PML630/Compact Load-Shedding Solution 11
Point List Manual