Appendix Vi: Firmware Revision History - Siemens Sitrans LR400 Instruction Manual

Appendix VI: Firmware Revision History

Firm-
ware
Rev.
2.0 Jan. 1, 2002
2. 1 Feb. 5, 2002
2.2 Aug. 27, 2002
2.3 Jan. 23, 2003
2.4 Apr. 23, 2003
3.0 Apr. 1, 2004
Page 102 SITRANS LR400 (7ML5421) – INSTRUCTION MANUAL
Date
• Original software release
• Corrected HART board reset.
• Updated many menu items.
• Improved multiple echo detection when only two
echoes occur.
• Resolution of TVT increased.
• Leading edge detection improved.
• TVT is no longer reset on factory reset.
• Sensitivity of the display-mounted keys increased.
• Level damping max value increased.
• Silo2 default settings changed.
• Corrected S/N value of over 700 being displayed
when the auto noise order was set to 0
• First Echo algorithm improvement
• Sensitivity of the display-mounted keys reduced.
• Alarm mode relays now latches during alarm.
• Removed support for the front keypad; added
support for the hand programmer.
• Added dynamic TVT hover level feature.
• Added translations to support both English and
German.
• Moved all the USER1 and USER2 service fields to
the standard DD under new folder called
"Advanced Echo Processing"
• Added support for new parameters (hover level
and window trigger)
• Changes to the echo profile graph in SIMATIC
PDM to correspond to other Siemens Milltronics
products.
• Cleanup/addition of default values and help
messages
• Added manual TVT shaper command to SIMATIC
PDM.
Changes
7ML19985FH06