instead of by pressing in basic display status, and only take HIAL and HdAL as field parameter.
The EP paramters and Loc should be set as follows: EP1=HIAL, EP2=HdAL, EP3=At, EP4=nonE, Loc=1
3.2 The Parameter Table
The parameters can be divided to 8 groups including alarm, control, input, output, communication,
system, setpoint and field parameter definition. They are listed as below in sequence:
Alarm on when PV>HIAL
Alarm off when PV<HIAL-AHYS,
When the value set to Max. will disable this function
Alarm output action can be defined by parameter AOP.
Alarm on when PV-SV>HdAL;
Alarm off when PV-SV<HdAL-AHYS
When the value set to Max. will disable this function