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Lower limit:
LED turns to red and "L"
mark is display besides real time value
when alarm activated. It will return to
green and "L" mark disappears after alarm
relieving.
Figure 1-3-2
Rate-of-change upper limit
When the rising rate of change is great to
the designated value, the alarm activated.
Alarm mark "R" display and value will turn
to red. Value will return to green and "R"
disappears after alarm relieving
Figure 1-3-3
Rate-of-change lower limit:
the droping rate of change is slight to the
designated value, the alarm activated.
Alarm mark "r" display and value will turn
to red. Value will return to green and "r"
disappears after alarm relieving.
Figure 1-3-4
Differential upper limit:
is higher than the user setting's, the alarm
activated. Value will turn to red and "h"
mark will display. Value will return to green
and "h" will disappear after alarm relieving.
The setting value may be other channel's
output or user designated.
Differential lower limit:
is lower than the user setting, the alarm
activated. Value will turn to red and "l"
mark will display. Value will return to green
and "l" will disappear after alarm relieving.
The setting value may be other channel's
output or user designated.
1
.
3
.
2
A
l
a
r
m
m
1
.
3
.
2
A
l
a
r
m
m
To confirm alarm, press "
mark will disappear.
1
.
3
.
3
A
l
a
r
m
o
1
.
3
.
3
A
l
a
r
m
o
Sound or signal alarm is available. User can select the relays output and connection is as below.
When
When value
Figure 1-3-5
When value
Figure 1-3-6
a
r
k
s
a
r
k
s
", the real time measuring value will return to normal and alarm
ESC
u
t
p
u
t
s
u
t
p
u
t
s
Alarm output ON
Alarm value
Measured value
Measured value
Tmax
Tmin
Interval
t 1
t 2
Measured value
Tmax
Tmin
Interval
t 1
t 2
Measured value
Differential
Contrast value
Alarm output ON
Differential= | Measured value – contrast value|
Alarm output ON
Contrast
Differential
Measured value
Hysteresis
Rising rate
Time
Droping rate
Time
Hysteresis
Hysteresis
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