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# modbus_set_float_dcba
## Name
modbus_set_float_dcba - set a float value in 2 registers using DCBA byte order
## Synopsis
```c
void modbus_set_float_dcba(float f, uint16_t *dest);
```
## Description
The *modbus_set_float_dcba()* function shall set a float to 4 bytes in inverted
Modbus format (DCBA order). 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_dcba](modbus_get_float_dcba.md)
- [modbus_set_float](modbus_set_float.md)
- [modbus_get_float](modbus_get_float.md)
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