Emerson Rosemount 644 Quick Start Manual page 12

Quick Start Guide
Figure 2-4: LOI Menu
2.2.5 Switch HART
Not all systems are capable of communicating with HART Revision 7
Protocol. You can configure this transmitter for either HART Revision 5 or 7
using a HART capable configuration tool.
Updated configuration menus include a HART Universal Revision parameter
that can be configured to 5 or 7 if accessible by your system. See
for the Fast Key sequence.
If the HART configuration tool is not capable of communicating with HART
Revision 7, the configuration menus in
switch the HART Universal Revision parameter from generic mode, follow
the instructions below.
Procedure
Go to Configure → Manual Setup → Device Information → Identification
→ Message.
a) To change your device to HART Revision 7, enter
Message field.
b) To change your device to HART Revision 5, enter
Message field.
Note
See Table 2-1
loaded.
12
®
Revision mode
to change HART Revision when the correct Device Driver is
Table 2-1 will not be available. To
HART7
HART5
Emerson.com/Rosemount
May 2019
Table 2-1
in the
in the