Instruction Manual
Tek-LCD 7801C
www.tek-trol.com
Technology Solutions
46
Total 2
Non-Resettable
Program controller so
total 2 can never be
reset
Input: Flow Rate 1
Set total 2 as non-resettable total
Screen
Display flow rate,
totals, and relay status
Set a screen to display rate, total 1, total
2, and relay status.
Fig 29: Total Relay Sampling Operation
6.17
Setup Math Function
•
There are many math functions that can be applied to any channel, which allows the
execution of simple or complex math functions.
•
Math channels can be the source for other math channels, totalizers, alarms, and analog
outputs.
•
List of Math functions as follows:
o
Constant
o
Summation
o
Difference
o
Absolute Difference
o
Absolute Value
o
Average*
o
Weighted Average
o
Multiply
o
Divide
o
Exponent
o
Logarithm
o
Modulo
o
Trigonometry
o
% Efficiency
•
For Example: % Efficiency
•
Select math function for % Efficiency and press Ok.
