Dräger REGARD 3000 Mode D'emploi page 135

Case descriptions:
LACK (latching and acknowledgeable)
Case A
1. Alarm condition triggered.
2. Relay is activated.
3. Acknowledgement is actuated during
the alarm condition.
4. Relay is deactivated.
5. Alarm condition cleared.
ACK (acknowledgeable)
Case A
1. Alarm condition triggered.
2. Relay is activated.
3. Acknowledgement is actuated during
the alarm condition.
4. Relay is deactivated.
5. Alarm condition cleared.
NAK (non-latching and non-acknowledgeable)
Case A
1. Alarm condition triggered.
2. Relay is activated.
3. Acknowledgement is actuated during
the alarm condition, relay remains
activated.
4. Alarm condition cleared.
5. Relay is deactivated.
LPAK (latching and pre-acknowledgeable)
Case A
1. Alarm condition triggered.
2. Relay is activated.
3. Pre-acknowledgement is actuated
during the alarm condition, relay
remains activated.
4. Alarm condition cleared.
5. Relay is deactivated by pending pre-
acknowledgement.
LNAK (latching and non-acknowledgeable)
Case A
1. Alarm condition triggered.
2. Relay is activated.
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REGARD 3000
Acknowledgement not effective.
Case B
1. Alarm condition triggered.
2. Relay is activated.
3. Alarm condition cleared, relay
remains activated.
4. Acknowledgement is actuated.
5. Relay is deactivated.
Case B
1. Alarm condition triggered.
2. Relay is activated.
3. Alarm condition cleared.
4. Relay is deactivated.
Case B
1. Alarm condition triggered.
2. Relay is activated.
3. Alarm condition cleared.
4. Relay is deactivated.
Case B
1. Alarm condition triggered.
2. Relay is activated.
3. Alarm condition cleared, relay
remains activated.
4. Acknowledgement is actuated.
5. Relay is deactivated.
Case B
1. Alarm condition triggered.
2. Relay is activated.
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