<Appendix 6. Software Download>
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IM 01E21A02-03EN
Appendix 6. Software Download Function
A6.1
Benefits of Software Download Function
The software download function is to update software used in field devices via
F
OUNDATION
Fieldbus. Typical uses are to add new features such as function blocks and diagnostic function to
the existing devices, and to optimize the existing field devices for your plant.
FA0601.ai
PID
New
Diagnostics
I/O
Update
Program
AI
AI
Figure A6.1 Concept of Software Downloading
A6.2
Specifications of Software Download
Function
Power consumption: 15mA Max
Based on F
OUNDATION
Fieldbus Download Specifications FF-883 Download Class: Class 1
CAUTION
Class 1 devices can continue the specified measurement and/or control actions even while
software is being downloaded to them. Upon completion of a download, however, the devices
will be reset internally to activate the new, downloaded software. This will halt Fieldbus
communication and function block executions for about one minute.