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Revision History
A manual revision code appears as a suffix to the catalog number on the front cover of the manual.
Cat. No. W317-E1-5
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
1 April 1997
Original production
2 July 1997
Corrections and addition of supplementary explanation.
CPU Unit model numbers changed throughout the manual.
Page xiii: Minor change to AC Power Supply Unit pre-
caution.
Page xv: Changes made to crimp terminal wiring and
forced set/reset precautions.
Page 2: Information on sink-type and source-type tran-
sistor output models added. Pulse output function
information added.
Page 3: Information added to the note. Table in 1-1-2 I/O
Terminal and IR Bit Allocation changed to reflect the
addition of transistor output models.
Page 6: Pulse Output Function section added.
Pages 8, 19, 40, 103, 104: Information on sink-type and
source-type transistor output models added.
Pages 12, 48, 102: SYSMAC-CPT information added.
Page 15: Changed the specifications for the analog con-
trols. Pulse output added.
Page 18, 19, 32, 34, 35, 39, 53 : Changed the wording of
the caution.
Page 35: Information for 24-VDC Power Supply rewrit-
ten.
Page 41: Output Wiring Precautions rewritten and added
to.
Page 101: CPU Unit and Expansion I/O Unit models
added.
3 November 1997
Page xiii, xiv: Cautions rewritten and corrected.
Page 3: Expansion I/O Unit model number corrected.
Page 4: Information added to Input Filter Function.
Page 13: SYSMAC-CPT added in text.
Page 17: Memory protection and memory backup specs
changed.
Page 18: Entire page redone.
Page 21: Voltage ranges for max. switching capacities
changed.
Page 22: Communications Adapter Specifications added.
Page 23: Input indicator description corrected.
Page 24: Note added to 2-2-2 Expansion I/O Unit Com-
ponents.
Page 38: Voltage allowances added.
Page 52: Note and section on online editing added.
Page 57: Note on the Programming Consoles added.
Page 58: 4-2-3 Preparation for Operation and 4-2-4
Entering the Password sections added.
Pages 61, 62, 67, 74, 80, 84: Screen messages cor-
rected.
Page 81: T001 in the ladder program corrected.
Page 88: Notes changed below table.
Page 91: AR 1309 corrected and AR 1314 added.
Page 97: Reference to Memory Error Check flowchart
added.
Page 101: Memory Error Check flowchart added.
Page 102: Changed humidity
3A January 1999
Page 4: Information added to Input Filter Function.
Page 11: RS-232C Adapter description at the top of the
page changed.
Page 13: 1-3 Revised Specifications added.
Page 37: Crimp connector caution corrected.
Pages 62, 81: Screen messages corrected.
4 August 1999
Major revisions throughout the manual. Information on the Analog I/O Unit, CompoBus/S I/O Link Unit, and 8-point
Expansion I/O Units added.
5 February 2000
Information on the Expansion Memory Unit and Temperature Sensor Units added throughout the manual.
Layout and wording changed to distinguish between Expansion Units and Expansion I/O Units. In addi-
tion, the following changes were made.
Page ix: Information on relevant manuals added.
Page xv: Second item removed. “Memory Units” removed from third item. Safety precautions for
Temperature Sensor Units added.
Page 9: Information on Expansion Unit functions added.
Page 15: Minor change to first graphic.
Page 18: Information on inrush current and noise immunity changed.
Page 38: Information added to table.
Page 61: Minor changes to first paragraph.
Page 66: Information added to introduction.
Pages 73, 80, 81, 83, 86, 87, 88, 89, 90, 93, 95, 97, 98, 104: Minor changes to screen messages.
Page 98: Note added to middle graphic.
Page 124: Information added to “Peripheral Devices” table.
Pages 125-126: Illustrations replaced.
Page 126, 128: Minor changes to headings.