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Page
108
Setpoints
By
default
the mA Output will represent the
empty
(
0
or
4mA
dependant on
(
P830/P890
)
mA Range
) and
100%
of the operational
span
(
20mA
), but you may
wish to have the output represent a section of the operational span. For example,
the application has an operational span of 6 metres but
output
is to
represent
empty
(
0
or
4mA
dependant on
(
P830/P890
)
mA Range
) to a
level
of
5 metres
(
20mA)
. If so P834 (Low Level) should be set to 0.00 metres and P835 (High
Level) should be set to 5 metres.
P1-P834, P2-P892 mA Low Level
This parameter sets the level, distance or space, depending on the selected
mA
Out Mode
(
P831/P891
) at which the low mA output will occur
(
0
or
4mA
dependant on
(
P830/P890
)
mA Range
)
Default = 0.000m
P1-P835, P2-P893 mA High Level
This parameter sets the level, distance or space, depending on the selected
mA
Out Mode
(
P831/P891
) at which the high mA output will occur
(
20mA
).
Default = 6.000m
P1-P836, P2-P894 mA Low Limit
This parameter sets the lowest level that the mA output will drop to, the default is
0mA, but you can override this if the device you connect to cannot for example
accept less than 2mA, yet you want to use the 0-20mA range.
Default = 0.00mA
P1-P837, P2-P895 mA High Limit
This parameter sets the highest level that the mA output will rise to, the default is
20 mA, but you can override this if the device you connect to cannot for example
accept more than 18 mA, yet you want to use the 0-20 mA range.
Default =
20.00mA
P1-P838, P2-P896 mA Low Trim
If the device you are connected to is not calibrated, and not showing the correct
low value
(reading), then you can trim it using this parameter. You can either type
in the offset directly, or use the up/down arrow keys to move the output up and
down until you get the expected result (reading) on the device that is connected.
Содержание SLUDGE FINDER 2
Страница 1: ...SLUDGE FINDER 2 INSTRUCTION MANUAL ...
Страница 2: ......
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Страница 13: ...Page 7 EC Declaration of Conformity ...
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Страница 18: ...Page 12 The full dimensions of the enclosure are as shown below ...
Страница 25: ...Page 19 ...
Страница 29: ...Page 23 Transducer Installation Options 1 Stainless steel mounting plate Fig 1 ...
Страница 42: ...Page 36 Enclosure Dimensions ...
Страница 45: ...Page 39 Receiver and Transmitter Dimensional Details ...
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Страница 75: ...Page 69 Example Echo Screen for Ultrasonic Transducer Empty Distance Indicator Status Indicator ...
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