Emerson Rosemount 935 Quick Start Manual page 27

April 2021
Figure 2-4: Magnetic Mode Selector
A. Magnet
To switch from each position
®
HART , or RS-485 or move the magnetic mode selector above the magnetic
switch (see
Procedure
1. Switch from Normal to Alignment mode.
2. Switch from Alignment to Standby mode.
3. Switch from Standby to Zero Calibration mode.
The 0-20 mA output should now be at 1 mA.
4. Wait up to sixty seconds until it switches to Normal mode.
The detector reading is now set to Normal. The 0-20 mA output
should now indicate 4 mA.
Postrequisites
Once zero calibration is complete, refer to
the installation parameters.
Quick Start Guide
(Step 1
Figure 2-4).
through Step 3), use either Winhost,
Signal limitation values
Quick Start Guide
to verify
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