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KH 8384-5 EN
FOUNDATION™ fieldbus block model
2.3
Configuration using TROVIS-VIEW
The positioner can be configured with SAMSON's TROVIS-VIEW Software.
The positioner has for this purpose a serial interface to allow the RS-232 or USB port of a
computer to be connected to it using an adapter cable.
The TROVIS-VIEW software enables the user to easily configure the positioner as well as view
process parameters online.
2.4 Communication
The positioner is controlled completely by digital signal transmission according to
F
OUNDATION
™
fieldbus specification.
Data are transmitted over the bus using digital, bit-synchronous Manchester coding at a
Baud rate of 31.25 kbit/s over twisted-pair wires according to IEC 61158-2.
If complex functions are started in the positioner, which require a long calculation time or
lead to a large quantity of data being saved in the volatile memory of the positioner, the alert
'busy' is issued over the DD. This alert is not an error message and can be simply confirmed.
3 F
OUNDATION
™
fieldbus block model
All the functions and data of the positioner are assigned to various block types in
F
OUNDATION
™
fieldbus. Each block type covers a different range of tasks. In the SAMSON
Type 3730-5 Positioner, the following block types are implemented:
Note
Содержание FOUNDATION 3730-5
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