OAFE-2000
IO&M Manual
Paragon Controls Incorporated
20
Revision Level 000
5.2.3. Analog I/O Configuration
In this menu the user can select the signal type for analog input and analog output for each system.
Selections are made through toggle buttons of available options on the touchscreen. Selections
available for the System Process Outputs are 0-10V and 4-20mA. For board hardware revision 4.00
and later, use dipswitches on the bottom right of the board to select analog outputs with the up position
for 4-20mA and down for 0-10V. Selections available for the System Temperature Inputs are made on
the touchscreen for all board hardware revisions and are 0-5V, 0-10V, and 4-20mA.
Default will be 0-
10V for Analog Outputs and 4-20mA for Analog Inputs.
The Analog IO page is shown below.
Navigate to this menu from the Main Screen by pressing
Setup » 3. Analog I/O
.
Analog Page for Board Revision 3.3 and earlier
Analog Page for Board Revision 4.00 and later
FLOW CORRECTION EXAMPLE
The balancer is consistently measuring a value of 9,500 CFM, which is 500 CFM less than the
10,000 CFM MTSE value at the time of the balancer measurement. The user would then
perform the following math function:
Balancer Measurement / MTSE Measurement = K-Factor, so
9,500 CFM / 10,000 CFM = 0.950
The user would enter 0.950 for the K-Factor Flow Correction. If the K-Factor Calculator is used
and the values entered into the boxes on this menu and the calculate button is pressed, the K-
Factor Flow Correction would automatically update the K Factor.
Process Output Dipswitches for Board Revision 4.00 and later