Service and Troubleshooting
November 2017
3. Remove the blue plug from the TEST terminal.
4. Connect the ampere meter leads to the terminals labeled "+" and "TEST".
5. Measure the loop current.
6. Attach the blue plug to the TEST terminal.
7. Attach and tighten the cover. See
7.4.5
Calibrate analog out
Use this function to calibrate the analog output by comparing the actual output current with the
nominal 4 mA and 20 mA currents. Calibration is done at factory and the analog output does not
normally need to be recalibrated.
Procedure
Rosemount Radar Master Plus
1. Under Service Tools, select Maintenance > Routine Maintenance.
2. Select Calibrate Analog Out and follow the on-screen instructions.
AMS Device Manager and Field Communicator
1. Select Service Tools > Maintenance > Routine Maintenance.
2. Select D/A trim and follow the on-screen instructions.
102
page 65
for details.
Reference Manual
00809-0100-4408, Rev BA
Service and Troubleshooting