VAMP Ltd
Over-, under-, residual voltage and
frequency relay
Operation and configuration
VAMP 135
VM135.EN008
VAMP 24h support phone : +358 (0)20 753 3264
13
CONFIGURATOR level
Use:
The configuration level is needed during the
commissioning of the relay. The turns ratios of
the voltage transformers, for example, can be
set.
Opening:
The default password is 2
Setting state: On entering the parameter setting state a
password must be given, see 3.2.1
Closing:
The level is automatically closed 10 minutes
after a key being pushed last or a setting being
performed via the local port. Closing can also be
performed by giving the password 9999.
3.2.1.
Opening operating levels
1.
Move to the item to be changed, e.g. U SETTING/U>Set/
U>: 120%Un. Push the ENTER key twice on the front
panel.
+++0
Figure 3.2.1-1. Opening an operating level
2.
Enter the password needed for the desired level: The
password may contain four digits. The digits are supplied
one by one by first moving to the position of the digit using
the RIGHT key and then setting the desired digit value
using the UP key.
3.
Push ENTER.
3.2.2.
Changing of passwords
The set password can only be changed locally using a PC
connected to the local RS 232 port on the relay.
