Reference Manual
00809-0100-4697, Rev EA
October 2011
Rosemount 848T
4-2
Table 4-1. Block Diagram for the
Rosemount 848T
Commissioning
(Addressing) To be able to setup, configu re, and have it communicate with other de vices on
a segment, a device must be assigned a permanent address. Unless
requested otherwise, it is assigned a temporary address when shipped from
the factory.
If there are two or more devices on a segment with the same address, the firs t
device to star t up wil l use the a ssigned add ress (ex. Add ress 20). Each of the
other devices will be given one of the four available temporary addresses. If a
temporary address is not available, the device will be unavailable until a
temporary address becomes available.
Use the host system documentation to commission a device and assign a
permanent address.
FOUNDATION
Fieldbus
Communications
Stack
Analog-to-Digital
Signal
Conversion
Cold Junction
Input-to-Output
Isolation
Resource
Block
• physical
device
information
Function Blocks
• AI, MAI, and ISEL
Transducer Block
Measurement Sensor
• sensor and differential
temp
• terminal temp.
• sensor configuration
• calibration
• diagnostics
(8 sensors)