DaveW Member D Join Date Apr 2005 Location SoCal Posts 389 Aug 16, 2005 #1 Can someone help tell me what's the difference between a 1747-L531 and 1747-L531E? I need to buy a spare part but I don't see a 1747-L531E in the pricebook although you can select this processor in the RSlogix500. Thanks DW
Can someone help tell me what's the difference between a 1747-L531 and 1747-L531E? I need to buy a spare part but I don't see a 1747-L531E in the pricebook although you can select this processor in the RSlogix500. Thanks DW
rdrast Lifetime Supporting Member Join Date Apr 2003 Location South Carolina Lowcountry Posts 5,544 Aug 16, 2005 #2 L531E has OS302 Series C firmware, which (among other enhancements) allows use of Block Transfer instructions. It is simply a later firmware revision, and if you order a new SLC 5/03, you'll get the latest firmware anyway.
L531E has OS302 Series C firmware, which (among other enhancements) allows use of Block Transfer instructions. It is simply a later firmware revision, and if you order a new SLC 5/03, you'll get the latest firmware anyway.