VAMP Ltd
Generator protection relay
Operation and configuration
VAMP 210
VM210.EN004
Vamp 24h support phone: +358 (0)20 753 3264
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3.2.
Operating levels
The relay has three different operating levels: the User level,
the Operator level and the Configuration level. The purpose of
the operating levels is to prevent accidental change of relay
configurations, parameters or settings.
USER level
Use:
Parameter values can be read
Opening:
Level permanently open
Closing:
Closing not possible
OPERATOR level
Use:
Settings of protection stages can be changed
Opening:
Default password 0001
Setting state: On entering the parameter setting state a
password must be given, see 3.2.1
Closing:
The level is automatically closed when 10
minutes has elapsed since a key was pushed
or a setting was done via the local port. The
level can also be closed by giving the password
9999
CONFIGURATION level
Use:
The configuration level is needed during the
commissioning of the relay. E.g. the turn
ratios of the voltage and current transformers
can be set.
Opening:
Default password 0002
Setting state: On entering the parameter setting state a
password must be given, see 3.2.1
Closing:
The level is automatically closed when 10
minutes has elapsed since a key was pushed
or a setting was done via the local port. The
level can also be closed by giving the password
9999
