7.3.5 Status of indicators
The logical status of each indicator can take 4 different values:
Description of indicator status
Defect (transducer or other defect making measurement
impossible)
At address 2000, one can read hexadecimal 5555 value permanently, which allows
checking the proper operating of the transfer connection.
Logical statuses of indicators are available in an address range from 2000 to 2256
and sorted according to the table below:
Hexadecimal 5555, set value
Logical status of indicator #1
Logical status of indicator #2
Logical status of indicator #256