dm_modbus_write_bit Function

public function dm_modbus_write_bit(modbus, address, value) result(rc)

Writes bit value to address using Modbus function code 0x05(force single coil).

The function returns the following error codes:

• E_MODBUS if writing the registers failed.
• E_NULL if the Modbus context is not associated.

Arguments

Type	Intent	Optional	Attributes		Name
class(modbus_type),	intent(inout)			::	modbus	Modbus RTU/TCP type.
integer,	intent(in)			::	address	Address to write to.
integer,	intent(in)			::	value	Value to write (0 or 1).

Return Value integer