Status Signalling With The Presentation Of Channel States; Side Bar - Dräger REGARD 3000 Mode D'emploi

6.17 Status signalling with the presentation of channel
states
All states shown on a channel can have the following active statuses:
Input:
– Active: The condition for the channel state is met.
– Latching: The condition was previously met but is currently no longer met.
– Acknowledged: The condition was met and was acknowledged by the user.
The state conditions are shown on the display by the following blink patterns. The
blink patterns are applicable for all channel states.
Output:
– Active: The condition for the channel state is met.
– Latching: The condition was previously met but is currently no longer met.
– Pre-acknowledged: The condition is met, was acknowledged by the user but the
relay is in the alarm state.
– Silent: The condition is met, was acknowledged by the user and the relay is not
in the alarm state.
Examples of gas alarm blink patterns:
A1
1/4 period
Active, the condition is met. Shown by a flash pattern with equal on and off time.
A1
7/8 period
Latching, the condition was met but is currently no longer met. Shown by a flash
pattern with 1/8 on and 7/8 time.
A1
Acknowledged, the condition is met and was acknowledged by the user. Shown on
a permanent display.
6.18

Side bar

A side bar is displayed in the Port and the channel menu. The user can switch
between the Ports and channels with the side bar.
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Instructions for use
REGARD 3000
A1 A1
A1
1/4 period 1/4 period 1/4 period
A1
1/8 period
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en
Control
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