Analog Sensor Diagnostics - ProMinent Aegis-II Assembly And Operating Instructions Manual

Cooling tower and boiler controller
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Programming the Inputs
Note the underline in the high alarm value. This is
the cursor.
You now have 3 choices; Edit the High and Low
values, (F1 OTHER changes to the Low alarm
adjustment setting) F2 ALMOFF (turn the alarm off)
or F3 DELAY (adjust the delay time).
The delay time postpones the controller from
reporting an alarm unless the sensor is in the alarm
state for the number of minutes you choose here.
To adjust the High and Low values:
1- Use arrows to adjust the high alarm value as
needed. Press F1 OTHER to switch to the
low alarm.
2- Use the arrows to adjust the low alarm and
press OK to save.
To turn the alarm off:
Press F2 ALMOFF
If you wish to edit the delay, press F3 DELAY
Use the arrows to edit the time in minutes
and seconds and press F1 to SAVE.

9.9 Analog Sensor Diagnostics

1- Press MENU
2- Scroll up to I/O Status and press OK.
3- Use the arrows to find the I/O point you wish
to evaluate and press OK.
4- Press F3 MORE, to see the first Diagnostic
for this sensor.
5- Press the down arrow to scroll through the
remaining Diagnostic screens.
List of typical sensor Diagnostics:
Sensor Type
Raw Sensor input value
Gain Multiplier
Offset Adjustment
Last alarm
Current Status
A CTFS sensor will then show the current
temperature of the sample water, and if flow is on or
off. This page also shows a voltage representing the
amount of flow and at what point above which flow is
considered ON.
A corrosion rate sensor has a pitting note and lists
the metallurgy of the tips.
Driver cards have a list of other items that are used
for factory tracking and troubleshooting.
To see Diagnostic information of any I/O
from main display, Press [F1] (STATUS)
then scroll to any I/O and use [F3]
MORE to scroll through it's parameters
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