Revision History
A manual revision code appears as a suffix to the catalog number on the front cover of the manual.
Cat. No. I521-E1-04
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
2
April 1997
Original production
November 1997
Information on new models added throughout the manual.
Page 1-2: Model number description changed.
Page 2-2: Table of available models changed. Note in Required Conditions
corrected.
Page 3-3: Three-phase 400-VAC input models added.
Page 3-5: Warning to connect the ground to the supply neutral added for the
400-VAC models.
Page 3-7: Descriptions of terminals changed.
Page 3-8: Information added above the table for the input terminals.
Pages 3-9, 3-11: Changes to the diagram made to include the 400-VAC mod-
els. Note added also.
Page 3-10: Information added to the frequency reference input of the control
circuit diagram. Wire size table changed. Note added also.
Page 3-11: Information added to the beginning of Wiring Power Supply. Noise
filter table changed.
Page 3-12: LVD conformance table changed.
Page 3-13: Braking Resistor Unit information removed from Installing a Mag-
netic Contactor. Information added to Installing an AC Reactor. A section on
wiring a Braking Resistor/Braking Resistor Unit has been added.
Page 3-15: Ground resistance information added to Ground Wiring.
Page 3-18: A section on the tightening torque of control circuit terminals
added.
Page 4-2: Ratings changed.
Page 4-3: Information on 400-VAC models added to the overvoltage and volt-
age drop descriptions in Protection Functions.
Page 4-5: Noise Filter tables changed. New Noise Filter dimensions added.
3
November 1998
September 2005
Models with the special specification “-CE” have been removed throughout the
manual. Information on new three-phase, 200-VAC models added throughout the
manual.
Page 2-3, 3-7, 3-11, 4-6: Note on the unavailability of noise filter that conforms
to EC Directives removed.
Page 4-3: Applicable standards added to General Specifications.
Page 4-7: 3G3EV-PNF3006A-YN/-PNF3010A-YN dimensions added.
Following changes made to front matter.
04
General precautionary notes added to the first page.
Notice: Information on general precautions notation added.
Read and Understand this Manual: Information on liability and warranty added.
R-1
OMRON [ OMRON ELECTRONICS LLC ]
