Omega RD-MV100 Series, Руководство пользователя

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5-15
Measurement Channel Settings
5
5.9 Setting the A/D Integration Time, Scan Interval,
Burnout, and Reference Junction
Compensation (Basic Setting Mode)
Set the integration time of the input A/D converter, scan interval, thermocouple input
burnout, and reference junction compensation (RJC).
Procedure
• These procedures are carried out in the basic setting mode.
• Use the arrow keys to move the cursor (blue) to the appropriate parameter.
• The possible selections are displayed at the bottom of the screen. Select using the
soft keys.
• The parameter boxes that are changed are displayed in yellow. By confirming the
new settings, they change back to white.
Press MENU .
Press FUNC for 3 seconds. The menu screen for the basic setting mode appears.
To display the setting screen press the soft key
#2
.
1
2
3
4
5
6
The numbers in front of the operating procedure shown below correspond to the
numbers in the above figure.
Setting the integration time of the input A/D converter
1. A/D Integration time
Select from [Auto], [50 Hz], [60 Hz], and [100 ms] using soft keys.
RD-MV102/RD-MV104 : Auto/50 Hz/60 Hz
RD-MV106/RD-MV112 : Auto/50 Hz/60 Hz/100 ms
AUTO : automatically switches 20/16.7 ms
50 Hz : fixed to 20 ms
60 Hz : fixed to 16.7 ms
100 ms : fixed to 100 ms (the scan interval is 2 s)
Setting the scan interval
2. Scan interval
Input signals are scanned at every scan interval. For the models with
computation function (/M1) , the computation carried out at every scan interval.
RD-MV102/RD-MV104 : 125 ms/250 ms
RD-MV106/RD-MV112 : 1 s/2 s (when the A/D integration time is 100 ms, 2 s
only)
Setting the thermocouple input burnout and setting the reference junction
compensation
This setting is void for all ranges other than the TC.
3. First channel and last channel
Select the desired channels.