modbus_set_float_cdab - Man Page

set a float value in 2 registers using CDAB byte order


void modbus_set_float_cdab(float f, uint16_t *dest);


The modbus_set_float_cdab() function shall set a float to 4 bytes in swapped words Modbus format (CDAB order instead of ABCD). The dest array must be pointer on two 16 bits values to be able to store the full result of the conversion.

Return Value

There is no return values.

See Also

modbus_get_float_cdab(3) modbus_set_float_abcd(3) modbus_set_float_badc(3) modbus_set_float_dcba(3)


The libmodbus documentation was written by Stéphane Raimbault <>

Referenced By

libmodbus(7), modbus_get_float_cdab(3), modbus_set_float_abcd(3), modbus_set_float_badc(3).

07/20/2023 libmodbus v3.1.7 libmodbus Manual