Hazardous Locations - Emerson Rosemount 4600 Reference Manual

Installation
September 2016
3.5.5 Re-zeroing
Fast Keys
Field Communicator
4mA rerange
1.
2.
3.
4.
5.
6.
7.
8.
Using the transmitter zero adjustment target
1.
2.
3.
3.6

Hazardous locations

The Rosemount 4600 Transmitter has an explosion-proof housing. Individual transmitters
are clearly marked with a tag indicating the certifications they carry. See
Product Certifications
Note
Once a device labeled with multiple approvals is installed, it should not be reinstalled using
any other approval type(s). Permanently mark the certification label to distinguish the
installed approval type from unused approval types.
32
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1, 3, 3, 2
Vent the transmitter.
Follow the HART Fast Key sequence shown.
Select OK after the control is set to manual (see
page 4).
Select 1 to set the 4 mA point.
Select OK to set the new 4 mA point.
Select 1 to set the vented pressure as the new 4 mA point.
Select 3 to exit the screen.
Select OK to acknowledge that the loop can be returned to automatic control.
Vent the transmitter.
Set the 4 mA point by touching the magnetic end of the provided adjustment tool
to the zero target (Z) on the transmitter. You must maintain contact for at least two
seconds, but no longer than ten seconds for the zero function to activate.
Verify that the output is 4 mA.
for additional information.
sales@aotewell.com
Reference Manual
00809-0100-4022, Rev GA
"Setting the loop to manual" on
Appendix B:
Industry Automation
Installation
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