Emerson Rosemount 3101 Quick Start Manual page 22

Quick Start Guide
6.9 4 mA and 20 mA output (on the Rosemount 3101 only)
The process value (e.g. liquid level) is indicated by the 4–20 mA output.
Method: Integral buttons
To change the level at 4 mA:
1. From the PV display, press the green
button ↓ repeatedly until "
shown.
2. Press the blue button → to indicate
the present value of the 4 mA level.
3. If this value is correct, press the red
button ↵ and then the green button
↓ to get to the next menu. Otherwise,
continue with step (4).
4. Press the blue button → to start
editing (the first digit flashes).
5. Press the green button ↓ repeatedly
to edit the flashing digit.
6. Press the blue button → to move to
the next digit (that digit flashes).
7. Repeat steps (5) and (6) until the last
digit is flashing and edited as required.
8. Press the blue button → to confirm
the new 4 mA level (no flashing digits).
9. Press the red button ↵ to save the
new 4 mA level, or press the blue
button → to not save. Afterwards,
depending on the action taken, either
the "
4
appears.
To change the level at 20 mA:
1. From the PV display, press the green button ↓ repeatedly until "
2. Press the blue button → to indicate the present value of the 20 mA level.
3. If this value is correct, press the red button ↵ and then the green button ↓
to get to the next menu. Otherwise, continue with step (4).
4. Press the blue button → to start editing (the first digit flashes).
5. Press the green button ↓ repeatedly to edit the flashing digit.
6. Press the blue button → to move to the next digit (that digit flashes).
7. Repeat steps (5) and (6) until the last digit is flashing and edited as required.
8. Press the blue button → to confirm the new 20 mA level (no flashing digits).
9. Press the red button ↵ to save the new 20 mA level, or press the blue button
→ to not save. Afterwards, depending on the action taken, either the "
menu or the next menu appears.
22
" menu or the next menu
Figure 12. Tank Geometry (on
the Rosemount 3101 only)
" is
4
20mA
Point
4mA
Point
September 2018
Rosemount 3490
Series Control Unit
Rosemount
3101
4–20mA
Note
The 4 mA level may be set
above
or below the 20 mA level.
" is shown.
20
"
20