GRAPHTEC GL840 User Manual page 101

Setting
(2) Operation
(3) Scaling
Operations span
(4) Upper/Lower limits
(5) Dec pt
(6) Scaling setting
(7) Select
(8) Unit
•
Calculation results are displayed in volts.
The calculation result for 100 mV + 100 mV is 0.2.
Use Scaling to display this result as 200 mV.
Logic and Pulse settings
Makes settings related to digital input.
<For Pulse>
(1)-7 Logic/Pulse
This is used to select the processing method for digital input.
Selection item
Off
Logic
Pulse
CH-X (Function) CH-Y
CH-X CH1 to CH200
Function Four arithmetic operation functions (x, -, x, /)
CH-Y CH1 to CH200
/1000000, /1000, ×1, ×1000, ×1000000
Sets the scaling factor for a calculation result.
<Example>
In the case of calculation result = 0.001 In the case of calculation result = 1000
Calculation result ×1 = 0.001
Calculation result ×1000 = 1
Calculation result ×1000000 = 1000
Sets the upper and lower limits of values of a span in which a waveform should be displayed.
The setting value is in reference to a calculation result.
Sets the decimal point position for a span setting.
Selects the unit after conversion.
The unit displayed here is the unit selected in the "Unit select".
When using the unit not displayed here, set any character in the "Arbitrary unit". Also, the
contents set here is displayed in the "Arbitrary unit".
Selects the unit which indicates the calculation results.
Current, length, area, volume, velocity, acceleration, frequency, weight, job, pressure, flow
rate, temperature, strain, brightness, density
Sets a unit to be used after conversion.
Arbitrary text consisting of alphabetical characters and numerical values can be set as a unit.
(For the character input, refer to "(9) Character string input" in "3.4 Setting Menus".)
When "Select Unit" or "Unit" is specified, it is reflected in here.
When "Select" or "Choose" is used, the setting is reflected in this field.
Digital input measurement is disabled.
Digital input is processed as logic signals.
Digital input is processed as pulse signals.
Description
Calculation result ×1 = 1000
Calculation result / 1000 = 1
Calculation result / 1000000 = 0.001
<For Logic>
Description
CHAPTER 3 Settings and Measurement
3-29