55
CHAPTER 7 PARAMETER SETTING
7
7.
1 PLC Par
a
met
e
rs
(1) Communication Head Setting
Set the operation mode of the head module.
Project window
[Parameter]
[PLC Parameter]
"Communication Head Setting"
The following table shows setting items.
Item
Description
Setting range
Mode
Select a mode for the head module.
Online/Offline/Self test
(Default: Online)
Hold PLC diagnostic error history
and system error history by
POWER-OFF/RESET (Store in
Flash ROM)
Select whether to hold PLC diagnostic results and system error history data after
the head module is powered off or is reset.
Clearing the checkbox will delete data displayed in the "PLC diagnostics"
window and the "Error History" window when the head module is powered off or
is reset. (
Page 85, Section 11.2 (1) (a), Page 87, Section 11.3)
Selected/not selected
(Default: Selected)
Summary of Contents for MELSEC-L SSCNETIII/H
Page 1: ...MELSEC L SSCNET H Head Module User s Manual LJ72MS15 ...
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Page 11: ...9 Memo ...
Page 17: ...15 Memo ...
Page 21: ...19 CHAPTER 1 HEAD MODULE 1 Memo ...
Page 30: ...28 Memo ...
Page 36: ...34 Memo ...
Page 54: ...52 Memo ...
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Page 125: ...123 APPENDICES A Appendix 7 Special Register SD List Memo ...
Page 137: ...135 APPENDICES A Appendix 9 General Safety Requirements Memo ...
Page 141: ...139 APPENDICES A Appendix 11 Processing Time Memo ...
Page 145: ...143 APPENDICES A Appendix 12 Checking Serial Number and Function Version Memo ...
Page 147: ...145 APPENDICES A Appendix 13 External Dimensions Memo ...
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