7.3.2 Modbus requests
The MVX answers the function with code 03: Read Holding Registers.
Available data are described in the paragraphs below.
7.3.3 Number of indicators
The number of indicators programmed in MVX is available at address “zero”.
7.3.4 Values of indicators
Data are in IEEE floating format over 32 bits.
Two consecutive addresses are then required for each indicator value.
At address 1000 (& 1001), π (PI) value “3.1416” is displayed permanently, which
allows to check the proper operating of the connection.
Indicator values are available in an address range from 1002 to 1513 and sorted
according to the table below: