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Revision History
06 June 2004 Additions made throughout the manual to include information on the upgrade to version
1.2, including two new sections on Serial Gateway and no-protocol modes and three new
appendices. The following changes were also made.
Front cover: “-V1” suffix added to CJ-series Serial Communications Unit model numbers.
Page xvii: Application precautions added.
Page xx: Information on unit versions and summary of upgraded functions added.
Pages 3 and 5: Connection diagram for version 1.2 or later added.
Page 6: Protocol overview for version 1.2 or later added.
Page 7: Information on version 1.2 or later added.
Page 8: Information on protocol macros used with version 1.2 or later added.
Page 9: Information including diagrams on Serial Gateway and no-protocol mode added.
Pages 22 and 23: Information added to table and model numbers changed.
Pages 25 and 26: Note added to table.
Page 29: Table on Serial Gateway and no-protocol mode specifications added.
Page 30: Table changed.
Page 32: Note and table changed.
Page 35: Information added to table.
Page 41: Information on 1:1 Host Link communications added.
Page 42: Table changed and new tables on other communications modes added.
Page 47: Information on Serial Gateway mode added.
Pages 63 and 65: Tables changed.
Page 67: Table changed, Note 5 removed, and new notes added.
Pages 68 and 69: Tables changed.
Page 70: Table changed, note added, and new table added.
Page 71: Table added.
Page 79: Tables changed.
Page 122: Note changed and 4-6 Host Link Function for Replacing Existing PLCs added.
Page 132: Table changed and information on new settings added.
Page 134: Information on new settings added.
Page 139: Table changed.
Page 140: Diagram and table changed.
Pages 142 and 145: Tables changed.
Page 146: Diagram changed.
Page 148: Table changed.
Page 158: “FAL(06)00” and “FAL(06)01” corrected respectively to “FAL(06)01” and
“FAL(06)02.”
Page 163: Table changed.
Page 166: 5-6 Enhanced Protocol Macro Functions, SECTION 6
Serial Gateway, and
SECTION 7
No-protocol Mode added.
Page 171:Table changed.
Page 183: Table changed.
Page 192: 11-3-2 Serial Gateway (Serial Gateway or Protocol Macro Mode) and 11-3-3
No-protocol Mode added.
Page 204: Table changed.
Page 214: Table changed.
Page 220: Table changed.
Page 221: Information including table added on ASCII conversion.
Page 222: Notes changed.
Page 230: Information on new communications sequences added.
Page 231: Appendix C
C-mode (Host Link) Command Master, Appendix D Host Link
FINS Command Master
, and Appendix E Mitsubishi Computer Link Master (A-compatible
1C Frame, Model 1)
added.
07 November 2005 “PC” was changed to “PLC” throughout the manual and the “-V1” suffix was added to
CJ1W-SCU21/41. Changes were also made to update to unit version 1.3. Other minor
changes and corrections were made, including the following changes.
Page v: Changed and added information.
Page xi: Changed information in table.
Page xii: Added warranty and liability information.
Page xvi: Changed precaution on ground terminal.
Page xvii: Added precaution information.
Page xix: Changed Common Emission Standard EN50081-2 to EN61000-6-4.
Page xxii: Changed diagram.
Page 79: Removed error code 5 from table.
Pages 127 and 264: Changed layout of information on hardware settings in table.
Page 150: Added information to table.
Page 156: Changed information for bit 10 in table.
Page 247: Changed values in table for Serial Communications Boards.
Page 251: Joined tables together.
Page 254: Changed “A35607” to “A35606” for the Reception Completed Flag bit.
Page 311: Changed “No” to “Yes” for 0601 and 0602 hex.
Page 317: Removed step 2 from procedure for using the simple backup function.
Pages 640, 641, and 643: Changed information in note 4.
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