Chapter 31 Parameter/Event History Initialization Function - Mitsubishi Electric MELSEC iQ-R Series User Manual

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PARAMETER/EVENT HISTORY INITIALIZATION
FUNCTION
This function returns this product to the factory default state by initializing the parameters and bus control event history of this
product.
This function can be used for recovering this product by using switches when parameters cannot be written, etc. due to an
error in this product such as a parameter error.
Targets
Parameters and the bus control event history become as follows after initialization:
Item
Parameters
Bus control event history
• Back up necessary parameters in advance. The parameter settings are deleted after initialization.
• Only the parameters and bus control event history that are stored in this product are initialized. Therefore,
data on Windows is not deleted.
To initialize Windows, refer to the following:
(Page 99 Windows Recovery)
Procedure
The following shows the procedure for initialization.
1.
Turn the power of this product OFF.
2.
Set the BUS RESET/Y STOP/Y OUT switch to the Y STOP position.
3.
Hold the FUNCTION/SHUTDOWN switch on the FUNCTION position to turn the power of this product ON.
This product starts in the maintenance mode.
In the maintenance mode, the READY LED is ON in orange.
• READY LED: ON (orange)
4.
Release the FUNCTION/SHUTDOWN switch and put it back to the center position.
Description
Default values are set.
Only an event indicating that the parameter/event history initialization was performed is registered.
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