Siemens Sitrans LR400 Instruction Manual page 107

Firm-
ware
Rev.
3. 1 Aug. 19, 2004
3.2 Sept. 20, 2004
3.3 Oct. 28, 2004
3.7 Feb. 22, 2006
3.14 May 17, 2008
7ML19985FH06 SITRANS LR400 (7ML5421) – INSTRUCTION MANUAL
Date
• DDs: Initial quality value for PROFIBUS blocks set
to 0x4C "uncertain: initial value"
• DDs: Corrected several default values that did not
match the device and were different on a master
reset
• HCF 275 Hand Held DD changes to include the
new parameters in release
• All parameters available locally at the LR400
device are now documented in the manual.
• Extended range calibration limits
• Specific dead bands per horn type have been
removed. All horn types now have a dead band of
0.35 meters.
• Several new values have been added to antenna
and flange parameters to support the new
antenna and flange options.
• Reset failures caused by certain filling speed
settings have been corrected.
• Fault Simulation Feature added, for service
purposes only.
• MP&F maintenance support added. New
parameters and support added for Device lifetime,
Sensor lifetime, maintenance required and
calibration required.
• Corrected "inconsistent parameter values"
warning when tank height causes a maximum
volume less than the max. volume parameter.
• SILO2 SEARCH_BIG_X_MAX now defaults to OFF
(not user-editable).
• Limited density value to reasonable value. Large
invalid values were causing the LR400 to reset.
• Fixed issue regarding Volume/Mass table entry
deletion
• Fixed issue using g/cm
• PROFIBUS PA, quality 0x40 and diagnosis octet 1,
bit 5 set only after LOE expired
Changes
3
density units
Page 103