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Configuration and Use Manual 189
Index NE53
Appendix G
NE53 History
G.1 Overview
This appendix documents the change history of the Model 2700 transmitter with PROFIBUS-PA
software.
G.2 Software change history
Table G-1 describes the change history of the transmitter software. Operating instructions are English
versions. Instructions in other languages have different part numbers but matching revision letters.
Table G-1 Transmitter software change history
Date
Software
version
Changes to software
Operating
instructions
09/2000 1.0 Initial release 20000327 Rev. A
20000327 Rev. B
08/2001 1.1 Software improvements
Expanded the ability to control totalizers through multiple
communication protocols.
02/2002 2.0 Software improvements 20000327 Rev. C
20000327 Rev. D
20000327 Rev. E
Improved the handling of RS-485 communication via the service port.
Improved the user experience with the display.
Expanded the ability to control totalizers through multiple
communication protocols.
Tightened data synchronization when accessing data via different
communication tools.
Enhanced volume flow functionality.
Feature additions
Added protections against low-power conditions.
08/2008 2.2 Software improvements 20000327 Rev. F
Improved the user experience with the display.
Increased immunity to line noise.
Feature additions
Added drive gain as an Analog Input channel.
Added the ability to configure blocks without putting them in Out of
Service mode.
Added improved diagnostic reporting.
Added density cutoffs.