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Examples of other commands you can use are: 
/LEVEL (shows current level) 
/SPACE (shows current space) 
/HEAD (shows current OCM head) 
/FLOW (shows current OCM flow) 
/TEMPERATURE (shows current temperature) 
/CURRENTOUT (show the mA output value) 
/CURRENTIN (show the mA input value) 
/BACKUP1 (take backup of parameters to area 1)  
/BACKUP2 (take backup of parameters to area 2) 
/RESTORE1 (restore parameters from area 1) 
/RESTORE2 (restore parameters from area 2)