Putting The Relay Into Operation - Siemens 7UT51 Instruction Manual

16
Bench Testing
16.10

Putting The Relay Into Operation

All setting values should be checked and returned to
the required settings. Particularly check that all
desired protection functions have been programmed
in the configuration parameters (Address Block 7800)
and that all desired protection functions have been
switched On.
Reset and clear all annunciation logs and LEDs in
Address Block 8200, using front panel:
• For LEDs:
- Address 8201, Reset LED?
- Press Yes during erasure of the logs (which
may take some time) the display shows Task
in Progress. After erasure the relay
acknowledges "Successful". During reset the
LEDs on the front will light up (except the
"Blocked" LED); thus, a LED test is
performed at the same time.
• For Operational/Event Annunciations:
- Address 8202, Reset Operat. Annunc.?
- Press Yes during erasure of the logs (which
may take some time) the display shows Task
178
in Progress. After erasure the relay
acknowledges "Successful."
• For Fault Annunciations:
- Address 8203, Reset Fault Annunc.?
- Press Yes during erasure of the logs (which
may take some time) the display shows Task
in Progress. After erasure the relay
acknowledges "Successful."
Reset and clear all annunciation logs and LEDs in
Address Block 8200, using a PC and WinDIGSI
software:
• For LEDs, enter the Options menu, choose Reset
LEDs.
• For Operational and Fault Log - enter Control
menu, choose Resetting Stored Data -> 8202 -
Reset Event Log or 8203 - Reset Trip Log.
- Press Target Reset on the front panel of
relay.
If relay is ready for installation, check that the module
is properly inserted. The cover must be in place. The
green LED must be lit (On) on the front panel: the red
LED must not be lit (On).
7UT51 v3
PRIM-2330C