5. Maintenance
Page 62 MF0121ACP_uc.docx Manual for Node AM4
5.2.4. Status LED
For local supervision, a status LED located at the front at the sealed cover of the Node
AM UI1 board gives an indication of the summary alarm.
This three-color LED provides visual
equipment status information:
Green Normal operation condition
Red Summary alarm, critical
Yellow Summary alarm, uncritical
Status
LED off
Check the cables to the external
alarm connector.
Check mains cabling.
Check mains power.
figure 5-4 Cover of UI-card with status LED
If the status LED is not required,
first unscrew the sealed cover and then
disconnect the three connection cables
(indicated in the figure above) from the
(external alarm) terminal block.
After replacing the cover, fasten the screws
tight to restore watertightness.
fi
ure 5-5 Status LED and connection cables
Status LED
Sealed cover
To Next Page
Loading...
General