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47DT OPERATING MANUAL EM-9508-B Rev.7
Figure 3: Alarm power ON delay
Figure 4: Standby sequence
L alarm setpoint
Display value
Alarm power ON delay time
Alarm power ON delay time
L Alarm output (lo)
(1)
(2)
Power
L alarm setpoint
L alarm output (lo)
Display value
Power
‘P’ indicator
‘L’ indicator
(1)
(1)
(2)
(2)
(1) During the alarm power ON delay time period from
power on, the alarm output is not provided even
when the display value becomes below the L set-
point.
(2) After the alarm power ON delay time is elapsed, the
alarm output is provided when the display value falls
below the L setpoint.
(1) Until the display value enters the P zone from power
on, the alarm output is not provided even when it
becomes below the L setpoint.
(2) After the display value enters the P zone, the alarm
output is provided when it falls below the L setpoint.
