RO Read default options   

Command	Command description	Controller response	Default mode (N/A - not available)	Service Mode (N/A - not available)
xRO	Read options from Flash memory	Returns string if succeeds: Option parameters read from Serial memory, or correspondent error message, if it fails to read them	N/A	Yes

 
SYNTAX  xRO, where x - controller (axis) number.
PARAMETER none.
DESCRIPTION Read default parameters and controller state from nonvolatile flash memory. It is supposed that the parameters have been saved by xSO command. Actually, xRO command is executed every time when the controller is switched on.
RETURNS  none.
REL. COMMANDS SO
EXAMPLES: 5 RO  ||   3ro ||  23 Ro