Mitsubishi Electric MELSEC iQ-R Series User Manual page 108

Saving the parameter of the slave node
Save the parameter to the flash ROM on the RJ71DN91 slave node.
When 'Parameter save request to Flash ROM' (Y37) is turned off and on, the parameter is saved to the flash
ROM.
Classification
Module label
Label to be defined
(46) The parameter save/clear selection bit is set to save by the parameter save command.
The setting data is written to 'Parameter save/clear selection bit' (U2\G1584).
(82) 'Parameter save request to Flash ROM' (Y37) is turned on.
The flag of 'Parameter saving to Flash ROM' is turned on.
When the parameter saving to the flash ROM is completed, 'Parameter save request to Flash ROM' (Y37) and the parameter save command are turned off.
APPX
106
Appendix 5 Setting the Parameter with a Program
Label name
RDN91_1.bSts_IO_Communicating
RDN91_1.bSts_Saving_Parameters_To_Flash_ROM
RDN91_1.bSts_Parameters_Saved_To_Flash_ROM
RDN91_1.bSet_IO_Communication_Request
RDN91_1.bSet_Auto_Configuration_Request
RDN91_1.bSet_Request_For_Saving_Parameters_To_Flash_ROM
RDN91_1.uBFM_Control_Direct.uParameter_Clear_Save_Select_Bit_D
Define global labels as shown below.
Description
I/O communicating
Parameter saving to Flash ROM
Parameter save completion to Flash
ROM
I/O communication request
Auto configuration request
Parameter save request to Flash ROM
Parameter save/clear selection bit
Device
X21
X26
X27
Y31
Y35
Y37
U2\G1584