Settings; Operation Principle; Ied Identifiers Terminalid; Identification - ABB RET650 Technical Manual

Section 17
Basic IED functions
17.5.5
17.5.6
17.6
17.6.1
578
Table 491: CHNGLCK Output signals
Name Type
ACTIVE BOOLEAN
OVERRIDE BOOLEAN

Settings

The function does not have any parameters available in Local HMI or Protection and
Control IED Manager (PCM600)

Operation principle

The Change lock function (CHNGLCK) is configured using ACT.
The function, when activated, will still allow the following changes of the IED state
that does not involve reconfiguring of the IED:
• Monitoring
• Reading events
• Resetting events
• Reading disturbance data
• Clear disturbances
• Reset LEDs
• Reset counters and other runtime component states
• Control operations
• Set system time
• Enter and exit from test mode
• Change of active setting group
The binary input signal LOCK controlling the function is defined in ACT or SMT:
Binary input
1
0

IED identifiers TERMINALID

Identification

Function description
IED identifiers
Description
Change lock active
Change lock override
Function
Activated
Deactivated
IEC 61850 IEC 60617
identification identification
TERMINALID -
1MRK 504 135-UEN A
ANSI/IEEE C37.2
device number
-
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