The 623 MS-DOS Loader is a softwarehardware package that gives any
MS-DOS compatible personal computer the capability to program and
monitor all 620
LCs using relay ladder logic. The MS-DOS Loader may
interface
with the 620 LC through a board resident with the PC or via an
external converter.
The MS-DOS Loader includes a powerful software program that combines
menu-driven procedures and on-line monitoring with integrated
programming and documentation.