vi 9440300990
Revision History DECS-250
Change
• Changed the Auto Save interval to 10 minutes in the Regulation
chapter.
• Added Loss of Sensing Trip Criteria table to the Protection chapter.
• Clarified description of Summing Point OEL online operation in the
Limiters chapter.
• Added support for synchronizing at 25 Hz.
• Added caution statement for operation in caustic environments to the
Mounting chapter.
• Noted the location of the USB driver directory in the
BESTCOMSPlus Software chapter.
• Added nonvolatile memory caution statement to the BESTlogicPlus,
Communication, Modbus Communication, and Profibus
Communication chapters.
• Clarified Step 4 under Setup in Profibus Communication chapter.
• Added Active Setpoint registers (instance 254) to the Profibus
Communication chapter.
• Added USB driver installation troubleshooting material to the
Maintenance chapter.
• Simplified the presentation of the sensing voltage nominal input
ranges, added metering accuracy values, and added self-tuning
patent number to the Specifications chapter.
• Added description of the status LED on the AEM-2020 and
CEM-2020 to their respective chapters.
• Updated CE Compliance and UL Certification sections in
Specifications, Analog Expansion Module, and Contact Expansion
Module chapters.
•
Minor text edits throughout manual
• Improved description of optional escutcheon plate in the Mounting
chapter
• Added a figure for station-powered applications in the Typical
Connections chapter.
• Updated manual to reflect BESTCOMSPlus screen layout changes
• Added Offline Logic Simulator description in the BESTlogicPlus
chapter
• Added descriptions for Cursors Enabled and Sync Graph Scrolling
settings on the Analysis Options screen in the Testing chapter
• Added EAC certification in the Specifications chapter
• Minor text edits throughout manual
• This revision letter not used