www.miinet.com
Moore Industries-International, Inc.
- 72 -
User’s Manual
224-790-00K
May 2018
Programmable Limit Alarm Trips
SPA
2
SECTION 5
You may also use the
Quick Set
feature to configure your
Analog Output
parameters and download
the settings.
Configure your parameters and click the
Quick Set
button in the window. The settings you have cho-
sen will be applied and downloaded to your unit.
Output Current/Voltage –
Displays the value presently at your output.
Trimming–
Output Trimming increases the accuracy of your instrument by calibrating its analog
output to the device that is receiving the output. This ensures that the instrument is being correctly
interpreted. Refer to Figure 25 for hook-up.
1. Click the “Lower” button to trim the Lower Output Range.
2. To “fine tune” trimmed values, place the value read on the external multimeter, connected to
your instrument for trimming, in the “Measured Loop Current” text box and click “Trim”.
3. Click the “Upper” button and repeat Step 2 to trim the Upper Output Range.
4. Once you have perfomed your output trimming, click “Unfix”.
Note:
Do not click the “Reset” button in the Trimming menu unless you want to disregard your
trimmed values and return to the manufacturer’s trim values.
Output Test–
This test may be performed in order to check output performance and accuracy and
to trim other instruments in your setup. Your output will be a current value, in mA, or a voltage equal
to the value you enter into the text box You can check the other devices on the system and calibrate
them to this signal.
This feature is independent of the input. If you find that the output requires adjustment, you may per
-
form the Trimming function.
1. Ensure that SPA
2
monitoring is stopped. In the “Fix current/voltage” text box, enter a
valuebetween 0-20mA (for current) or 0-10V (for voltage) and click the “Fix” button.
2. Return to monitoring the SPA
2
. You will see the “fixed” value in the “Output Current/Voltage”
display and on the external multimeter.
3. Once you have finished, click “Unfix”.
Note:
While
performing Analog Output Trimming functions, you may notice a message in the “SPA
2
Status” display reading “**OUTPUT FIXED**”. Clicking the “Unfix” button will clear this message.