Chapter 9 Revision History; Hardware Revision - Toptech MultiLoad II EXL Installation Manual

CHAPTER 9– REVISION HISTORY

Chapter 9 Revision History

Hardware Revision

Date Description
07/20/2008 Initial product release with ATEX certification.
12/19/2008 C/US UL Listing issued.
08/25/2009 Added display heater option.
08/25/2009 Alternate cast enclosure with alternate cement.
01/09/2009 Released magnetic switches for configuration & weights and measures.
03/25/2010 Changed regulatory agency from UL to CSA.
02/08/2011 Released new CPU board (CPU rev 2.0), and Ethernet update on power supply/
com boards (AC-INT rev 1.1, DC-INT rev 1.1)
02/08/2011 Released 2 Meter I/O board option (IO_2M rev 1.0).
03/08/2011 Changed regulatory agency from CSA to Intertek.
04/08/2011 IECEx certificate issued.
01/17/2012 Replaced relay assemblies on I/O board with discrete triacs (IO_DA rev 1.2, IO_2M
rev 1.1).
06/07/2013 Added 2-wire 485 to COM2, thru hole ethernet socket, pluggable 5V inter-board
header, new DC supply not transformer isolated (AC-INT rev 1.2; DC-INT rev 1.2)
10/01/2014 Improved RTD filtering (IO_DA rev 1.3, IO_2M rev 1.2)
09/24/2015 Released SCS_IO board (rev 1.0)
07/02/2018 Released barrier version 2.0
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