Chapter 1. Programming Site Data
18
Model CTF878 Programming Manual
1.
The first prompt enables you to select a range to send a current signal to a recording device (see Figure 22
below).
a.
Press
[ENTER]
to open the drop-down menu.
b.
Scroll to the desired output from three choices: Off, 0-20 mA, and 4-20 mA.
c.
Press
[ENTER]
to confirm your selection.
Note:
If you select “Off,” you will not be able to access any other parameters in this option.
Figure 22: Analog Out Selection Window
2.
Scroll to the next prompt and select the Data Source measurement type from a list of choices (see Figure 23 on
page 19).
a.
Press
[ENTER]
to open the window.
b.
Scroll to the desired output type.
c.
Press
[SEL]
to confirm your selection.
d.
The prompt then moves to a list of unit types. (The available units depend on the selection made at the Data
Source prompt.) Scroll to the desired output unit.
e.
Press
[F3]
(OK) to confirm your selection.
3.
The next prompt requests the zero (base) value for the analog output. This value represents the 0/4 mA output
(in flow units).
a.
Press
[ENTER]
to open the text box.
b.
Use the numeric keys to enter the desired value.
c.
Press
[ENTER]
to confirm your selection.
Span
Data Source
Zero
OK
Cancel
Analog Out
Hold Last
On Error
100
Off
0ma-20ma
4ma-20ma
Off
4-20 Out Setup