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ALLOW ACCESS TO SETPOINTS message has been replaced by the RESTRICT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