Aalborg TIO Totalizer I/O Flow Monitor/Controller Manuel d'utilisateur télécharger pdf (Page 49)

The following settings are available for “Event Register Menu”

(see Figure 5.7):

a) Event Register Status (Read Only)

Each active Alarm Event will be indicated on the LCD screen. In addidtion

the total number of currently active events will be displayed on the first

line (header). A typical display without active diagnostic and Alarm Events

is shown below.

A typical display with two active events is shown below.

If more than 7 events are displayed, the user can use UP and DN buttons

to scroll and see all indicated events. If the event is not latched in the

Event Latch Mask Register it may appear and disappear from the status

screen and will be indicated as long as actual event is taking place.

b) Event Latch Mask (Tabular entry)

Using Event Latch Mask settings the user can enable (unmask) or disable

(mask) the latch feature individually for each event. The event is enabled

if an asterisk sign [*] is set to the right across from the corresponding

event. If the event is not latched (no aste.risk across from the

corresponding event) it may appear and disappear from the status screen.

It will be indicated as long as the actual event is taking place. By default

the unit is shipped from the factory with only one event active: 0 – CPU

Temperature Too High. For all other events the latch feature is disabled.

A typical display with Event Latch Mask selection is shown below.

Event Reg. Status: 0

No Active Events

Event Reg. Status: 2

2 - Low Flow Alarm

B - Power On Event

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 97 98

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Aalborg TIO Totalizer I/O Flow Monitor/Controller Manuel d'utilisateur Page 49