GE 745 Instruction Manual page 19

Transformer protection system
Hide thumbs Also See for 745:
Table of Contents

Advertisement

CHAPTER 1: GETTING STARTED
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
4.
This message will appear after a few seconds. Now that setpoint access is enabled,
the
ALLOW ACCESS TO SETPOINTS
ACCESS TO SETPOINTS
If no front panel keys are pressed for longer than 30 minutes, setpoint access will
automatically become restricted again.
RESTRICT ACCESS TO
SETPOINTS? No
5.
To disable setpoint access, immediately after setpoint editing, move back to message
S1 745 SETUP
PASSCODE
the current passcode into the shown message.
PLEASE ENTER CURRENT
PASSCODE:
6.
Press the ENTER key and this message will flash on the display. It indicates that
passcode security is now enabled.
SETPOINT ACCESS
IS NOW RESTRICTED
7.
After a few seconds, the original display returns.
message has been replaced by the
message. The relay's setpoints can now be altered and stored.
RESTRICT ACCESS TO SETPOINTS

SECURITY
RESTRICT
and enter "Yes". Key
1–11

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents