Remote Latch Clear - Mitsubishi Electric L02SCPU User's Manual And Reference

3.12.4

Remote Latch Clear

This function resets the device data when the CPU module is in the STOP status.
This operation is useful when:
• the CPU module is inaccessible or
• externally performing latch clear to the CPU module in a control panel.
*1 Device data in the range where a latch clear operation is disabled cannot be reset. ( Page 89, Section 3.4 (4))
(1) Executing method
The following two methods are available.
• Using a programming tool
• By an external device using the MC protocol
Set the CPU module in the STOP status. (Not available in the RUN status)
(a) Using a programming tool
Open the "Remote Operation" dialog box.
[Online]  [Remote Operation]
Select "Latch clear" for execution.
(b) By an external device using the MC protocol
Use MC protocol commands.
MELSEC Communication Protocol Reference Manual
CHAPTER 3 CPU MODULE FUNCTIONS
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