94
1401
[SP. UNIT DOWN]
• In the initial processing, no response is returned from the
intelligent function module.
• The buffer memory size of the intelligent function module is
abnormal.
• A module which is not supported is connected.
• No response is returned from the intelligent function module.
• When the error occurs, the start I/O number of the
corresponding intelligent function module is stored in the
common information area.
■
Supplementary information
• Common information: Module No. (Slot No.)
• Individual information:
■
Diagnostic timing
• When powered on, reset, or accessing an intelligent function
module
When a module which is not supported is connected, disconnect the module.
When the connected module is supported, reset the head module. If this error
occurs again, the hardware of the head module, I/O module, intelligent function
module, or END cover may be faulty. (Please consult your local Mitsubishi
representative.)
1403
[SP. UNIT DOWN]
• No response is returned from the intelligent function module.
• An error occurred in an intelligent function module was
detected.
• Any of the I/O modules (including intelligent function modules)
is being disconnected during its operation, or was
disconnected.
■
Supplementary information
• Common information: Module No. (Slot No.)
• Individual information:
■
Diagnostic timing
• Any time
When a module which is not supported is connected, disconnect the module.
When the connected module is supported, reset the head module. If this error
occurs again, the hardware of the head module, I/O module, intelligent function
module, or END cover may be faulty. (Please consult your local Mitsubishi
representative.)
1500
[AC/DC DOWN]
• Momentary supply power failure occurred.
• The supply power turned off.
■
Supplementary information
• Common information:
• Individual information:
■
Diagnostic timing
• Any time
Check the supply power.
1610
[FLASH ROM ERROR]
The number of writes to the flash ROM exceeded 100,000 times.
(Number of writes > 100,000)
■
Supplementary information
• Common information:
• Individual information:
■
Diagnostic timing
• When writing data to ROM
• Replace the head module.
• In "Communication Head Setting" of PLC Parameter, clear the check box so
that data of the error history and system error history will not be held at the
time of power off or reset.
1700
[BUS TIMEOUT ERR.]
Failure of the system bus was detected.
■
Supplementary information
• Common information:
• Individual information:
■
Diagnostic timing
• Any time
Reset the head module.
If this error occurs again, this module, I/O module, intelligent function module, or
END cover may be faulty. (Please consult your local Mitsubishi representative.)
1710
[UNIT BUS ERROR]
• Failure of the system bus was detected.
• Failure of a connected module was detected.
■
Supplementary information
• Common information:
• Individual information:
■
Diagnostic timing
• Any time
Error
code
Error and cause
Action
Summary of Contents for MELSEC-L SSCNETIII/H
Page 1: ...MELSEC L SSCNET H Head Module User s Manual LJ72MS15 ...
Page 2: ......
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 ...
Page 78: ...76 Memo ...
Page 82: ...80 Memo ...
Page 102: ...100 Memo ...
Page 106: ...104 Memo ...
Page 110: ...108 Memo ...
Page 112: ...110 Memo ...
Page 114: ...112 Memo ...
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 ...
Page 153: ......
