11-11
11.6. Programming Alarm Dead Band
Dead band can be programmed between alarm-on and alarm-reset.
By pressing + keys for longer than 3 seconds, the [alarm dead band] programming display
appears. This programming is common to all alarm points.
1. Alarm dead band
・
An alarm alerts if a measured value
exceeds the alarm value. The alarm-reset is
executed at the lower point than the alarm
value (higher-limit alarm) or at the higher
point than the alarm value (lower-limit
alarm). This difference is called dead band
and represented by % of the scale width.
・
Its programming range is 0.1 to 9.9% every
0.1% step.
The default parameter is 0.1 %.
2. Programming flow chart
<Example> Change from 0.1% to 0.5%.
Operation screen
Stored
Cursor
Dead band
,
[Check]
[For programming
condtion]
[Programming
dead band]
( + ) Longer
than 3sec.
Decimal point is fixed.
Higher-limit alarm
Alarm dead band
MIN
MAX
(Reset)
Dead
band
(Occu-
rrence)
ON
OFF
Alarm value
MIN MAX
Dead
band
ON
OFF
Lower-limit alarm
Alarm value
(Occu-
rrence)
Содержание AL3000 SERIES
Страница 1: ...INST No INE 270J AL3000 SERIES MULTI POINT TYPE HYBRID RECORDER ...
Страница 2: ......
Страница 25: ...MEMO ...
Страница 114: ...MEMO ...
Страница 115: ......
Страница 116: ...32 8 KUMANO CHO ITABASHI KU TOKYO 173 8632 Telephone 81 3 3956 2171 Facsimile 81 3 3956 0915 Printed in Japan ...