
Reference Manual
00809-0100-4716, Rev JA
May 2008
Rosemount 3095 MultiVariable
4-10
FIEL
DBUS
GENERAL
INFORMATION
Device Description
Before configuring the device, ensure the host has the appropriate Device
Description file revision for this device. The device descriptor can be found on
www.rosemount.com. The initial release of the 3095 with FOUNDATION
Fieldbus protocol is device revision 1.
Node Address
The transmitter is shipped at a temporary (248) address. This will enable
FOUNDATION Fieldbus host systems to automatically recognize the device
and move it to a permanent address.
Modes
The Resource, Transducer, and all function blocks in the device have modes
of operation. These modes govern the operation of the block. Every block
supports both automatic (AUTO) and out of service (OOS) modes. Other
modes may also be supported.
Changing Modes
To change the operating mode, set the MODE_BLK.TARGET to the desired
mode. After a short delay, the parameter MODE_BLOCK.ACTUAL should
reflect the mode change if the block is operating properly.
Permitted Modes
It is possible to prevent unauthorized changes to the operating mode of a
block. To do this, configure MODE_BLOCK.PERMITTED to allow only the
desired operating modes. It is recommended to always select OOS as one of
the permitted modes.
Summary of Contents for Rosemount 3095
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