Appendix 6. Software Download; A6.2 Specifications; A6.1 Benefits Of Software Download; A6.3 Preparations For Software Downloading - YOKOGAWA vigilantplant EJA Series User Manual

Eja series differential pressure/pressure transmitter fieldbus communication type
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APPENDIX 6. SOFTWARE DOWNLOAD

A6.1 Benefits of Software Download

This function enables you to download software to field devices via a F
Typical uses are to add new features such as function blocks and diagnostics to existing devices, and to optimize
existing field devices for your plant.
Figure 1.
Concept of Software Downloading

A6.2 Specifications

Steady-state current:
Max. 16.5 mA
Current during FlashROM blanking time:
Max. 24 mA additional to steady-state current
F
fieldbus download class:
OUNDATION
Class 1
NOTE
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 make the new, down-
loaded software take effect, and this will tempo-
rarily halt fieldbus communication and function
block executions.
I/O
A-32
APPENDIX 6. SOFTWARE DOWNLOAD
fieldbus to update their software.
OUNDATION
Update
Program
New
PID
Diagnostics
AI
A6.3 Preparations for Software
Downloading
For software downloading, you need to prepare the
following:
• Software download tool
• Software binary file for each of the target field
devices
For the software download tool, use only the specific
program. For details, see the User's Manual of
download tool. For information about updates of
software binary files for field devices and how to
obtain them, visit the following web site.
http://www.yokogawa.com/fi/fieldbus/download.htm
CAUTION
Avoid linking the software download tool to a
fieldbus segment, as this may adversely affect
the plant operation.
AI
IM 01C22T02-01E

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