Rtd Module Functions; Averaging Function; Figure 12 - Time Averaging Function - Honeywell 2MLF-RD4A User Manual

2. Specifications

2.4. RTD module functions

2.4 RTD module functions

Averaging function

The three averaging functions are as follows:
Time average
This function adds all the temperature converted values of the specified channel for a
specific time period and outputs the average of the sum as digital data.
1. Average time setting range = 320 – 64000ms
2. Average frequency for the specified time can be calculated as below:
Average frequency
Frequency average
This function adds all the temperature converted values of the specified channel for a
specific number of times and outputs the average of the sum as digital data.
34 Resistance Temperature Detector 2MLF-RD4A User's Guide
Figure 12 – Time averaging function
Average
[Times] =
Number of
Honeywell
ms
time
channels used × 40 ms
R200
September 2010