Operation And Maintenance; Overview - Emerson Rosemount 644 FOUNDATION Reference Manual

Reference Manual
00809-0400-4728, Rev CA
UNITS_TYPE_#
The UNITS_TYPE_# parameter is generally selected via a drop-down menu with three options: AUTO,
CUSTOM, or NONE. Select AUTO only when the parameter to be displayed is pressure, temperature, or
percent. For other parameters, select CUSTOM and be sure to configure the CUSTOM_UNITS_#
parameter. Select NONE if the parameter is to be displayed without associated units.
CUSTOM_UNITS_#
Specify custom units to be displayed with the parameter. Enter up to six characters. To display Custom
Units the UNITS_TYPE_# must be set to CUSTOM.
2.5

Operation and maintenance

2.5.1

Overview

This section contains information on operation and maintenance procedures.
Methods and Manual Operation
Each F
operations. Some hosts will use Device Descriptions (DD) and DD Methods to complete device
configuration and will display data consistently across platforms. The DD can found on
Emerson.com/Rosemount. There is no requirement that a host or configuration tool support these
features.
The information in this section will describe how to use methods in a general fashion. In addition, if your
host or configuration tool does not support methods, this section will cover manually configuring the
parameters involved with each method operation. For more detailed information on the use of methods,
see your host or configuration tool manual.
Configuration
(1)
(1)
Fieldbus host or configuration tool has different ways of displaying and performing
OUNDATION
Configuration
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