IF_TRUE

# List of labels or expressions which must be true for this 
# mode to execute.  If any are false, control 
# goes to mode specified in @ELSE_MODE.  If there 
# is no @ELSE_MODE specification, then control is passed to 
# normal next mode.
#
# a maximum of 32 variables or expression may be specified

@IF_TRUE 
   SpeedGT800
   "ctl_spd < 1200[rpm]"