Omron CPM2C User Manual

301
Revision History
A manual revision code appears as a suffix to the catalog number on the front cover of the manual.
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
1 June 1999 Original production
2 January 2000 Major revisions throughout the manual. Information altered on the Analog I/O Unit, Temperature Sen-
sor Units, the CompoBus/S I/O Link Unit, Expansion I/O Units, Adapter Units, the AC Power Supply
Unit, the Expansion Memory Unit, Relay Terminals, Terminal Blocks, and Programming Console con-
nections.
3 November 2000 A new section 7 was added for the CPM2C-CIF21 Simple Communications Unit.
New models of CPU Units and Expansion Units added.
Changes to DIP switch pin 2 function described.
Specific corrections are as follows:
Page xiv: “Emergency stop circuits, ....” replaced with a different precaution.
Page xv: “The life of relays largely...,” “Be sure that terminal blocks...,” and “Use round crimp terminals
for...” revised.
Page xviii: Addition to top of page.
Page 2: Illustration changed.
Pages 2, 3, 6, 7, 8, 20, 21, 30 to 32, 34, 35, 37, and 38: Information added on Units with 20 or 32 I/O
points.
Pages 4, 7, 8, 10, 19, 20, 54, and 94 to 100: Simple Communications Unit added.
Page 7 to 9, 40, 43 to 45, 47 to 50, 73 to 78, 82 to 89, 179 to 182, and 185 to 189: Revised or
expanded.
Page 12, 20, 24, 28, 41, 114, and 120: Information on SW2 changed or added.
Page 23: Added note.
Page 30: Power consumption information expanded and dielectric strength changed.
Page 31: Interrupt processing and clock function information expanded.
Page 42: Switch functions revised.
Page 67: Revised information on crimp terminals.
Page 70: Added note and heading.
Pages 94, 115, 116: CQM1H-PRO01-E added.
Page 97: Model numbers corrected in graphic.
Page 106: Windows versions corrected.
Page 126: “Pressing the MONTR Key will change...” paragraph changed.
Page 133: “In MONITOR or PROGRAM mode” added in Bit Monitor description.
Page 190: Appendix C added.
4 May 2001 The following changes were made.
Page 13: Description of communications switch changed.
Page 14: Table and notes changed.
Page 36: Clock function entry in table changed for clarity.
Page 46: Communications port description updated.
Pages 47, 136, 229, 230, 237, 241, 245, 249, 250, and 252: Note added.
Pages 40, 71, 77, 86, 223, 225, and 234: Information added in diagram.
Pages 71 and 226: Signal labels changed in diagram.
Pages 72 and 228: SW1 switch description changed.
Page 86: Step 2 changed.
Page 96: Models added at bottom of diagram.
Pages 104 to 106 and 127 to 130: Connector types designated.
Pages 112 and 117: Bottom graphic corrected.
Pages 220, 281, and 282: “Host link” changed to “SYSWAY.”
Page 235: First column of top table changed.
Pages 245, 248, and 249: Description of Write Data changed.
Page 247: Top note corrected.
Page 251: Description of Syntax Errors corrected.
Pages 256 and 257: Bold removed from some addresses.
Pages 258 to 260: Parenthetic information removed.
Pages 275 to 282: Leading zeros removed.
Page 279: “Component status” added.
Cat. No. W356-E1-08
Revision code

Omron CPM2C Specifications

General

Brand	Omron
Model	CPM2C
Category	Controller
Language	English