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Revision History
Date of
revision
Manual No. Revision details
Nov. 1999
BNP-B2255A
Correction of mistakes; Addition of Appendix 9 EMC Installation
Guidelines
Nov. 2000
BNP-B2255B • Details related to generation of smoke added to "Safety Precautions".
• Caution regarding installation of ferrite core added to "I-5.13
Connecting the Display Unit with Ethernet".
• Details related to SA output to "II-3.2 Troubleshooting".
• Other mistakes corrected.
Nov. 2001
BNP-B2255C
• Drawings changed and cautions added to "I-3.4 Installation".
• Explanations related to "I-5.14 Connecting the Network with
MELSECNET/10", "I-5.15 Connecting the IO Device with CC-Link",
and "I-5.16 Connecting the IO Device with DeviceNet" added.
• Details listed in "I-Appendix 7 List of connector sets" reviewed.
• "II-4.6 HR877/878 Card", "II-4.7 HR877/879 Card", "II-4.8 HR865
Card" and "II-4.9 HR871 Card" added.
• Other mistakes corrected.
Dec. 2003
BNP-B2255D • Rearranged orders of chapters.
• Reviewed and revised details related to “I-3.1 General Specification”.
• Reviewed and revised details related to “I-4.8 Connecting the Machine
Control Signal”.
• Reviewed and revised details related to “I-6.5 Outline of Digital Signal
Input Circuit”.
• Reviewed and revised details related to “I-
A
ppendix 7.2 F311 Cable
Manufacturing Drawing”.
• Corrected other mistakes.
Mar. 2004
BNP-B2255E • Added “Introduction”.
• Added “Precautions for Safety”.
• Reviewed and revised details related to “I-4.11 Connecting Other
Peripheral Devices”.
• Added “I-
A
ppendix 1.2 Outline and Installation Dimensions for Control
Unit with Extension Unit”.
• Corrected other mistakes.