573
Revision History
A manual revision code appears as a suffix to the catalog number on the front cover of the manual.
Cat. No. V061-E1-05
Revision code
The following table outlines the changes made to the manual during each revision. Page numbers refer to the
previous version.
Revision code
Date
Revised content
01
July 2000
Original production
02
October 2001
Revisions to add information on the NT21 and clarify terminology.
03
January 2004
Revisions to add information on the upgraded version (Ver. 4.7) of the NT Support
Tool for the NT11.
04
June 2004
Page 4: ”CS1” changed to CS-series PLC.”
Page 25, 47, and 57: Reference information added.
Page 27: Model numbers added.
Page 174: Information on inputting decimal fractions added toward bottom of
page.
Page 219: Note added.
Page 302: Information added just before 7-7-4.
Page 461: Information added on direct access versions.
Page 475: Left cell in bottom table changed.
Page 487: Sentence added at end of Drive information.
Page 551 and 552: Text added to graphic and note added.
05
May 2007
Revisions to add information on the NT20, NT31/31C-V3, and NT631C-V3
(new models).