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ST 700 Series HART/DE Option User’s Manual
Revision 4.0
2.7 Optional Integrated Two-Button Assembly (Standard Display)
The Standard Display does not support all the transmitter configurations and has limited features. The
optional 2-Button Assembly for the Standard Display provides the following features and capabilities:
Menu and enter key functionality.
With the menu-driven display:
o
Comprehensive on-screen menu for navigation.
o
Transmitter configuration: enter LRV, enter URV and Loop Test.
o
Transmitter calibration
o
Display configuration
o
Set zero and span parameters.
If you are using the optional external two-button assembly with the
Standard Display then you can perform all the above operations without
removing external glass cap using the external buttons
Lower range value (LRV):
A display parameter (Standard display), which
allows users to enter the measuring value for which the analog output will
be scaled to 4mA.
Upper range value (URV):
A display parameter (Standard display), which
allows users to enter the measuring value for which the analog output will
be scaled to 20mA.