Model CTF878 Programming Manual
21
Chapter 1. Programming Site Data
3.
The last set of parameters that appears depends on the selection you made at the Function prompt.
If you selected
Pulse Totalizer
:
The prompt asks for the units/pulse and the pulse width (in microseconds). (Figure 24 on page 20 illustrates a Digital
Output window configured for the Pulse Totalizer function.) For the Units/Pulse and Pulse Width parameters:
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.
If you selected
Frequency
:
The prompt asks for the minimum and maximum value for the category and units selected and the minimum and
maximum frequency. For each parameter:
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.
1.12 Entering Alarm Parameters
The Alarms option enables you to enter parameters necessary to set up alarms. To enter the option, scroll to the
Alarms entry on the Program / IO Menu and press
[ENTER]
.
Note:
Input/Output Menu options may appear in a different order, depending on where each option card is
installed. Cards are numbered from right to left.
The screen appears similar to Figure 25 below. To step through each parameter, press the [
] key. Refer to the
Program Menu Map
Figure 25: Alarm Setup Window
1.
The first prompt enables you to select the function from four choices:
Disabled, High, Low,
and
All Faults.
a.
Press
[ENTER]
to open the drop-down menu.
b.
Scroll to the desired function.
c.
Press
[ENTER]
to confirm your selection.
Failsafe
OK
Cancel
Function
Trigger Point
2500
Velocity
m/s
Alarm Setup
Low