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Chapter 3 Operation Series 220/221 Instruction Manual
Output Menu
Password
ENTER
Use
keys to access menus
Output
Menu
4-20mA Output 1
More >
ENTER
Run Mode
< Measure >
None
Mass
Volume
< 4mA = xxxx >
xxxx
< 20mA = xxxx >
xxxx
< TimeConst (sec)
xxxx
Example for Setting an Output
The following shows how to set Output 1 to measure volumetric flow with 4 mA = 0 gal/min and 20 mA = 100
gal/min with a time constant of 5 seconds. (All outputs are disabled while using the Setup Menus.)
First, set the desired units of measurement:
1. Use ÕÖ keys to move to the Units Menu (see page 3-8).
2. Press Ø key until Volume Flow Unit appears. Press
ENTER.
3. Press Ø key until gal appears in the numerator. Press Ö key to move the underline cursor to the
denominator. Press the Ø key until min appears in the denominator. Press
ENTER to select.
4. Press × key until Units Menu appears.
Second, set the analog output:
1. Use ÕÖ keys to move to the Output Menu.
2. Press the Ø key until 4-20mA Output 1 appears.
3. Press Ö key to access Measure selections. Press
ENTER and press the Ø key to select Volume. Press ENTER.
4. Press Ö key to set the 4 mA point in the units you have selected for volume of gal/min. Press
ENTER
and use ×ØÕÖ keys to set 0 or 0.0. Press
ENTER.
5. Press Ö key to set the 20 mA point. Press
ENTER and use ×ØÕÖ keys to set 100 or 100.0. Press ENTER.
6. Press Ö key to select the Time Constant. Press
ENTER and use ×ØÕÖ keys to select 5. Press ENTER.
7. Press the
EXIT key and answer YES to permanently save your changes.
3-4 IM-22