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Programming Site Data
2-15
September 2004
Setting Up the Analog
Output Scale (cont.)
6.
At
FULL
, enter a flow rate value for the high end of the analog
output range by using the arrow keys. Press [
W
]
and [
X
] to move
the cursor to the desired location and press
[
S
]
and
[
T
]
to
increase or decrease the number. Then press
[ENTER]
.
7.
At
Error Handling
, press [
X
] to select the desired option for
handling errors (
HOLD, LOW, HIGH
, or
OTHER
) and press
[ENTER]
.
8.
If
OTHER
is selected, the
Forced milliamps
display appears. This
allows the user to impose a set value for this option. Enter the
desired forced milliamps value by using the arrow keys. Press [
W
]
and [
X
] to move the cursor to the desired location and press
[
S
]
and
[
T
]
to increase or decrease the number. Then press
[ENTER]
.
Accessing the
Totalizer/Frequency
Outputs
A
totalizer output
issues one pulse per selected volume of flow, and
the meter produces a pulse each time the programmed amount of flow
passes through the pipe. A
frequency output
issues a frequency that is
proportional to the assigned measurement parameter.
Output B
and
Output D
are totalizer/frequency outputs that can be
configured independently. To configure these outputs, complete the
following steps:
1.
Press
[ESC]
,
[ENTER]
,
[ESC]
in sequence to enter the
user program
.
2.
Press [
X
] until
PROG
appears and press
[ENTER]
.
3.
Press [
X
] until
GLOBL
appears and press
[ENTER]
.
4.
Press [
X
] until
I/O
appears and press
[ENTER]
.
5.
Press [
X
] until
OPTN
appears and press
[ENTER]
.
6.
Press [
X
] to select
B
or
D
and press
[ENTER]
.
7.
Do one of the following:
•
Frequency Output
- go to
Setting Up a Frequency Output
on
the next page.
•
Totalizer Output
- go to
Setting Up a Totalizer Output
on
page 2-17.
Summary of Contents for AquaTrans AT868
Page 7: ...Chapter 1...
Page 25: ...Chapter 2...
Page 45: ...Chapter 3...
Page 50: ...Chapter 4...
Page 56: ...Appendix A...
Page 62: ...Appendix B...
Page 63: ...Measuring P and L Dimensions Measuring P and L B 1...