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VAMP Ltd
Arc protection system
Operation and configuration instructions
VAMP 221
VM221.EN013
VAMP 24h support phone : +358 (0)20 753 3264
25
3.
VAMP 221 arc protection
system operation and
troubleshooting
Under normal conditions the arc protection system requires
very little attention. The only servicing measures required in
field conditions are scheduled operational tests, the intervals
and scope of which depends on local legislation.
3.1.
System status indications
The arc protection system has an extensive indication for
different operation modes e.g. sensor activated, overcurrent
activated, arc protection tripped, and disturbance. System
configuration and measurements can also be checked during
operation.
Power
Com
Error
Trip 4
Trip 2
Trip 3
I>int.
I>ext.
Trip 1
VAMP 221
Arc Protection Relay
Run
Install
Info
Temp set
Temp
Current
Error code
front_normal
Figure 3.1-1 VAMP 221 in normal mode
In normal mode, only the RUN and POWER indicator lights
are lit continuously. The COM indicator light blinks
occasionally, indicating communication between units and
during installation. The POWER indicator lights of the I/O
units must also be permanently lit and the COM indicator light
blink during communication.