41
Math input
Press Math key to select the Mathematics input. Except for Expression, it is similar to do the
setting up for Analog input above. Define the name, Description, and select Type, Log Method,
Log Speed, Unit, Scale Low, Scale High, and Event. Enter Expression column, it appears Source,
Operator and a keyboard. The Source covers all available Analog inputs, Math inputs and
Counters. The Operators are Mathematics expressions described below. Use Source, Operator
and keyboard to define the Math equation. Press directional keys
〈
〉
at the bottom to select one
from 18 available Math. Press Back key to memorize the Math settings.
Figure 4 – 3
If the Math option been ordered, the following Math functions are available in the Channel mode
of configuration. The equation is used to produce derived variable by using measured data or
computed data as variable. The result of Math can be displayed and stored. The Math
expression / equation can be keyed in maximum 36 characters.
Summary of Contents for WH18/06
Page 1: ...User Manual Paperless Recorder WH18 06 15th Edition 03 2008 ...
Page 17: ...17 Figure 2 6 Figure 2 7 Figure 2 8 ...
Page 19: ...19 Figure 2 10 Figure 2 11 ...
Page 25: ...25 Digital input card DI181 Figure 2 21 Analog output card AO183I AO183V Figure 2 22 ...
Page 27: ...27 Figure 2 25 Figure 2 26 ...
Page 70: ...70 Make sure that RS 232 communication setting at the recorder and PC are equal ...
Page 87: ...87 7 Trouble shooting ...
Page 88: ...88 ...
Page 89: ...89 ...
Page 90: ...90 ...
