Basic Menu Structure Of Protection Functions; Operating Levels - VAMP 140 Operation And Configuration Instructions

VAMP Ltd
3.1.2.
3.2.
VM140.EN011
Overcurrent and earth-fault relay
Operation and Configuration

Basic menu structure of protection functions

Example I>:
IL SETTING / I> SET:
I> 110A Set value of protection function [A]
I> 1.10pu Set value of protection function [pu]
curve DT Selection of delay characteristic (DT, NI, VI, EI, LTI)
t> 0.30s
STATUS I> stat:
SCntr - Start counter
TCntr - Trip counter
Force - Forced operation of state (ON/OFF)
Status - -, Start, Trip, Blocked

Operating levels

The relay features three operating levels, i.e. the User, the
Operator and the Configuration level. The purpose of the
operating levels is to prevent accidental change of relay
configurations, parameterizations or settings.
USER level
Use: Parameter values can be read
Opening: Level permanently open
Closing: Closing not possible
OPERATOR level
Vamp 24h support phone +358 (0)40 573 6316
VAMP 140
13