Revision History
630
Revision code Revised contentDate
3 March 1993 CV2000, CVM1, and Personal Computer Unit added.
Page 18: Program area capacity corrected in tables.
Page 36: Notes concerning Units mounted to Slave Racks and use of Intelligent I/O
Read/Write instructions corrected.
Page 116: Description of refreshing of Completion Flags corrected.
Page 119: Precaution on using Completion Flag to reset timer removed.
Page 143: Instruction added for example.
Pages 259 and 260: CY Flag operation added to I/O READ and I/O WRITE instructions.
Pages 302 and 303: “Data area write” removed from list of events.
Page 329: Designation for momentary power interruption time corrected to 0 to 9 ms.
3A December 1993 Several new functions have been added to the CPUs of CV-series PCs (CVM1, CV500,
CV1000, and CV2000). The new CPUs have an EV1 suffix.
Page 15: Improved Specifications 5, 6, and 7 added.
Page 20 : “See note 2” deleted from table at bottom of page.
Page 247: Program example corrected and sentence added to Precautions.
4 February 1995
The following major revisions were implemented:
Information added on version-2 CVM1 CPUs (see end of section 1 for overview).
Programming examples were added for most instructions.
Information in section 5 was reorganized to aid understanding and reduce the redundancy
of information (mostly precautionary).
SSS added.
4A July 1995
The following additions/corrections were made.
Page 7: Motion Control Unit added to table.
Page 16: Special I/O Units readable/writeable on Slave Racks revised.
Page 21: Default communications setting modified.
Pages 40 and 41: CT021 and Motion Control Units added.
Pages 52 and 115: Note added.
Page 91: Instruction corrected in note.
Page 139: Jump number changed and caution added.
Page 323: Minimum results value corrected and precaution added.
Page 328: Caution added.
Page 330: Number of zeros in note 3 corrected.
Page 380: Note added.
Pages 518 to 567: Note removed from bottom of table.
Page 569: Paragraph added before table.
5 August 1998
PLP section added to beginning of manual.
Pages 8, 41: CompoBus/D added.
Page 16: Corrected first paragraph is 1-13-1.
Page 18: Section added.
Pages 21, 25, 26: Information added on simplified backup function.
Page 23: Information added on using commercial memory cards.
Pages 24, 25: Note modified.
Page 38: Added CompoBus/D Area.
Page 43: Changed work area addresses.
Page 47: Note on clock accuracy added.
Pages 63, 64: Description of A50015 corrected.
Page 147: Precaution added on long cycle times.
Page 331: Corrected graphic and description of P on lower left of page.
Page 334: Corrected graphics at top of page.
Page 405, 408: Precautions added and “The Slave is not set to 54MH” moved to Error
Flag section for READ(190) and WRIT(191).
Pages 412, 415: Descriptions corrected for D and S, respectively.
Page 418: Description clarified for item 7.
Page 484: Corrected equation at bottom of page.
Page 504: Descriptions for SFC fatal error corrected.
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