Alarm Horn Signal; Alarm Strobe Signal; Warning Signal Summary - Macurco DVP-120 User Instructions

This display example shows that alarms are signaled by the internal buzzer, the external horn and the strobe.
3.3.8.2 Alarm Buzzer Signal
This display example shows that the buzzer will signal an alarm condition with an intermittent signal. The signal definitions are:
1
–
2
–
3
–
4
–
– 5
3.3.8.3

Alarm Horn Signal

This display example shows that the horn will signal an alarm condition with an intermittent signal. The signal definitions are:
– 1
2
–
3
–
4
–
5
–
3.3.8.4

Alarm Strobe Signal

This display example shows that the strobe will signal an alarm condition with a continuous signal. The signal definitions are:
1
–
2
–
3
–
– 4
5
–
3.3.8.5

Warning Signal Summary

The warning signals are in response to one or more sensors indicating gas levels at or above the sensors' configured warning level.
A l a r m
B u z z , H o r n , S t r o b E
A l a r m
B u Z z : 2
Figure 3-52 Buzzer Alarm Signal
Continuous
Intermittent, one second on at two second intervals (default)
Double tap, two beeps at 5 second intervals
Triple tap, three short beeps at 15 second intervals
Off, buzzer will not sound
A l a r m
H o r n : 2
Figure 3-53 Horn Alarm Signal
Continuous
Intermittent, one second on at two second intervals (default)
Double tap, two beeps at 5 second intervals
Triple tap, three short beeps at 15 second intervals
Off, horn will not sound
A l a r m
S t r o b e : 1
Figure 3-54 Strobe Alarm Signal
Continuous (default)
Intermittent, one second on at two second intervals
Double tap, two beeps at 5 second intervals
Triple tap, three short beeps at 15 second intervals
Off, strobe will not flash
W a r n i n g
B u z z
Figure 3-55 Warning Signals
S i g n a l s
Figure 3-51 Alarm Signals
S i g n a l s
I n t e r m i t .
S i g n a l s
I n t e r m i t .
S i g n a l s
C o n t i n .
S i g n a l s
33