HourAlr H chg  Modification of the hourly trend High alarm’s set point 
HourAlr H OFF  Hourly trend High alarm turned off 
HourAlr H ON  Hourly trend High alarm turned on 
HourAlr HH chg  Modification of the hourly trend High-High alarm’s set point 
HourAlr HH OFF  Hourly trend High-High alarm turned off 
HourAlr HH ON  Hourly trend High-High alarm turned on 
HourAlr L chg  Modification of the hourly trend Low alarm’s set point 
HourAlr L OFF  Hourly trend Low alarm turned off 
HourAlr L ON  Hourly trend Low alarm turned on 
HourAlr LL chg  Modification of the hourly trend Low-Low alarm’s set point 
HourAlr LL OFF  Hourly trend Low-Low alarm turned off 
HourAlr LL ON  Hourly trend Low-Low alarm turned on 
HourDelay chg  Modification of the hourly trend alarm’s delay 
HourAcqRate chg  Modification of the hourly trend period 
 
InternalErr 0  Internal error No. 0 
InternalErr 1  Internal error No. 1 
InternalErr 2  Internal error No. 2 
InternalErr 3  Internal error No. 3 
InternalErr 4  Internal error No. 4 
InternalErr 5  Internal error No. 5 
 
NewSensor  Installation of a new sensor 
 
Period A chg  Modification of the Period A parameter 
Period B chg  Modification of the Period B parameter 
PowerDown  Power-down of Hydran M2-X 
PowerUp  Power-up of Hydran M2-X 
PowStat ID chg  Modification of the power station’s identification number 
ProgRam Bad  RAM memory test of program data has failed 
ProgUpgraded  Hydran M2-X’s embedded software has been upgraded 
 
RelayMode chg  Modification of a relay’s operating mode