VAMP 150
Motor protection relay
Operation and Configuration
VAMP Ltd
14
Vamp 24h support phone : +358 (0)20 753 3264
VM150.EN005
CONFIGURATION level
Use: The configuration level is needed during the
commissioning of the relay. The turns ratios
of the current transformers, for example, can
be set.
Opening: The default password is 0002
Configure state: On entering the configuration state the relay
asks for a password "GIVE Operator pass-
word", then push the key and enter the
password. Then push the key again.
Closing: The level is automatically closed 10 minutes
after a key being pushed last or a setting be-
ing performed via the local port. Closing can
also be performed by giving the password
9999.
3.3.1. Opening operating levels
1. Move to the item to be changed, e.g. IL SETTING/I>Set/ I>:
1.20 pu. Push the ENTER key twice on the front panel.
+++0
Figure 3.3.1-1 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.
3.3.2. Changing of passwords
The set password can only be changed locally using a PC
connected to the local RS 232 port on the relay. The change is
allowed/prohibited with the parameter
ChgPwd = 0/1 in the SERVICE/Setup menu.
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