Dräger REGARD 3000 Mode D'emploi page 160

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User roles
Reset by input
ack.
2. Select Acknowledgement mode from the dropdown list or select
aid of the acknowledgement wizard:
NAK
ACK
LACK
LPAK
LNAK
with the highest safety-oriented importance in systems with functional safety or
with a measuring function for combustible gases, oxygen and toxic gases.
If there are several outputs for the highest alarm, deviations (e.g. for acoustic
alarm devices) are permissible.
3. Select Resound time.
 The Resound time menu is displayed.
Enable resound time Enable to repeatedly activate an alarm horn after
Resound time
8.5.5.6 Acknowledgement parameter menu
For further information see: "Acknowledgement parameter menu", page 155.
8.5.5.7 Inhibit parameter menu
For further information see: "Inhibit parameter menu", page 156.
160
The output channel is not acknowledged until the config-
ured input condition is no longer pending in consideration
of the Acknowledgement mode.
Example: The relay is configured on a Common A1 alarm
and switches a warning light. In this mode of operation the
warning light is not switched off until the last pending
alarm has been cancelled in consideration of the
Acknowledgement mode.
Non-latching and non acknowledgeable
Non-latching and non-acknowledgeable relay.
Non-latching and ackknowledgeable
Non-latching and acknowledgeable relay.
Latching and acknowledgeable
Latching and acknowledgeable relay.
Latching and non-acknowledgeable but pre-acknowledgeable
Latching and non-acknowledgeable but pre-acknowledgeable relay.
Latching, non-acknowledgeable and not pre-acknowledgeable
Latching, non-acknowledgeable and not pre-acknowledgeable relay.
Only the LNAK and LPAK acknowledgement types are permitted for the alarm
acknowledgement of the alarm if the alarm condition
remains pending. The renewed activation also results
with repeated acknowledgement after the set period so
long as the switching conditions is pending.
The alarm sound repetition has no effect for the NAK and
LNAK acknowledgement types.
For the LPAK acknowledgement type, a pre-acknowl-
edgement is reset after the expiration of the time interval
for the alarm sound repetition.
Time interval for Resound time.
Adjustable range: 0 to 24 h.
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Instructions for use
REGARD 3000
with the