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Functions
8.3 Parameter
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003
127
8.3.1.3
Parameters: Measuring ranges: Hysteresis
In the third and fourth lines of this dialog, you can set the value
at which the analyzer switches from one range to the other.
The values are specified in % of the full-scale value of range 1
(MR1) (see section Parameters: Measuring ranges: Setting
measuring ranges (Page 126)).
Note
The hysteresis is only active if the "Actual range" parameter
has been set to the value "AR" (autoranging) in the dialog
"Switch ranges"(Parameters: Measuring ranges: Switch ranges
(Page 125)).
The two switchover points should be as far apart as possible,
and the switchover point from MR1 to MR2 must be greater
than that from MR2 to MR1.
The following conditions have been assumed in the display:
•
Your analyzer has two ranges:
–
MR1 from 0 to 400 mg/m
3
–
MR2 from 0 to 2000 mg/m
3
.
•
The hystereses are defined as:
–
MR1->MR2 at 100%
–
MR2->MR1 at 90%.
This means:
•
If your analyzer is working in the smaller range (MR1), it
switches over to the larger range (MR2) when a value
greater than 400 mg/m
3
SO
2
is measured
•
If your analyzer is working in the larger range (MR2), it
switches over to the smaller range (MR1) when a value less
than 360 mg/m
3
SO
2
is measured (=90% of 400 mg/m
3
).
Содержание ULTRAMAT 23
Страница 2: ......
Страница 10: ...Table of contents ULTRAMAT 23 10 Manual 3 2016 A5E37100388 003 Index 239 ...
Страница 18: ...Safety instructions 2 2 Analyzers in hazardous areas ULTRAMAT 23 18 Manual 3 2016 A5E37100388 003 ...
Страница 66: ...installation ULTRAMAT 23 66 Manual 3 2016 A5E37100388 003 ...
Страница 88: ...Commissioning 6 5 System setup with several analyzers in parallel ULTRAMAT 23 88 Manual 3 2016 A5E37100388 003 ...
Страница 147: ...Functions 8 4 Configuration ULTRAMAT 23 Manual 3 2016 A5E37100388 003 147 ...
Страница 160: ...Functions 8 5 Automatically executed functions ULTRAMAT 23 160 Manual 3 2016 A5E37100388 003 ...
Страница 164: ...Application note 9 1 H2S sensor with small measuring range ULTRAMAT 23 164 Manual 3 2016 A5E37100388 003 ...
Страница 184: ...Taking out of operation and disposal 12 2 Scrapping the analyzer ULTRAMAT 23 184 Manual 3 2016 A5E37100388 003 ...
Страница 194: ...Spare parts accessories 13 5 IR analyzer units ULTRAMAT 23 194 Manual 3 2016 A5E37100388 003 ...
Страница 195: ...Spare parts accessories 13 5 IR analyzer units ULTRAMAT 23 Manual 3 2016 A5E37100388 003 195 ...
Страница 196: ...Spare parts accessories 13 5 IR analyzer units ULTRAMAT 23 196 Manual 3 2016 A5E37100388 003 ...
Страница 229: ...Appendix A 4 Returned delivery ULTRAMAT 23 Manual 3 2016 A5E37100388 003 229 ...
Страница 230: ...Appendix ULTRAMAT 23 230 Manual 3 2016 A5E37100388 003 ...
Страница 238: ...List of abbreviations C 1 List of abbreviations ULTRAMAT 23 238 Manual 3 2016 A5E37100388 003 ...