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82
More than one Field
Communicator or other
Secondary Master may
be attached to the
control loop.
A HART device
The incorrect polling
appears at the
addresses may be used.
multiple addresses.
HART Universal
Revision 5 (or earlier), 6,
and 7 devices are on the
same loop
Troubleshooting
Ensure there is only one
Primary Master and one
Secondary Master on
the control loop.
Change the addresses
being polled. See
"Changing the HART
polling options" on
page 53.
Put HART Universal
Revision 5 or earlier
devices on a separate
loop from HART
Universal Revision 6 or
7 devices.
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