Relays Tab - DPS Telecom NetGuardian 480 User Manual

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When the alarm condition is corrected or clears, the red box in the Alarm Grid will disappear, but the entry in the
Log screen will remain.
To copy Log screen data to the screen clipboard, click the Copy button.
To clear the Log screen , click the Clear Log button.
The Log screen only logs alarm events during your T/NG480 session. Alarm events between sessions are not
logged, and alarm events are not saved in memory.
8.7.2

Relays Tab

Fig. 36. The Relays tab.
The Relays Tab displays the current state of the NetGuardian 480 's four control relays, Form A or C. From here
you can also latch and unlatch relays, or latch them momentarily (Mom).
To latch a relay, click the Latch button. The relay's green display rectangle will turn red and read Latched, and
the Latch button will change to a Release button.
To unlatch a relay, click the Release button.
To momentarily latch a relay, click the Mom button. The relay will latch for 600 msec, then unlatch.
Note: Form A relays (input), communicate how your monitored equipment will interface the NetGuardian 480 .
Form B relays (output) allow you to select how the NetGuardian 480 will interface your alarm collection device.