MB_Constants (GVL)¶

InOut:

Scope	Name	Type	Initial	Comment
Constant	MODULE_TYPE_MB_MASTER	WORD	90	MAX_SLAVESUINT := 32; Device type IDs
	MODULE_TYPE_MB_SLAVE	WORD	91
	MODULE_TYPE_MB_MASTER_TO_PORT	WORD	93	master child-connector
	MODULE_TYPE_MB_PORT	WORD	92	port parent-connector
	PARAM_ID_BAUDRATE	UINT	9200	Port Parameter IDs as read from Modbus Configurator
	PARAM_ID_MEDIUM	UINT	9201
	PARAM_ID_PARITY	UINT	9202
	PARAM_ID_DATABITS	UINT	9203
	PARAM_ID_STOPBITS	UINT	9204
	PARAM_ID_COMPORT	UINT	9205
	PARAM_ID_TRANSMISSION	UINT	9000	Master Parameter IDs as read from Modbus Configurator
	PARAM_ID_RESPONSETIMEOUT	UINT	9001
	PARAM_ID_TIMEBETWEENFRAMES	UINT	9002
	PARAM_ID_SERIALLINE	UINT	9003
	PARAM_ID_ASCIISupported	UINT	9004
	PARAM_ID_AutoRestart	UINT	9005
	PARAM_ID_SLAVEADDRESS	UINT	9100	Slave Parameter IDs as read from Modbus Configurator
	PARAM_ID_SLAVETIMEOUT	UINT	9101
	PARAM_ID_DIAG	UINT	9200
	PARAM_ID_DIAGACK	UINT	9201
	TRANSMISSION_RTU	USINT	0	Commands for the state machines of the FBs FIRST_CYCLE : USINT := 0; INIT_VALUES : USINT := 1; IDLE : USINT := 66; Static identifiers
	TRANSMISSION_ASCII	USINT	1
	PARITY_EVEN	USINT	2
	PARITY_ODD	USINT	3
	PARITY_NONE	USINT	4
	TRIGGER_CYCLIC	USINT	5
	TRIGGER_RISING_EDGE	USINT	6
	MEDIUM_RS232	USINT	7
	MEDIUM_RS485	USINT	8
	MEDIUM_ETH	USINT	9
	REGISTER_INPUT_BIT	USINT	10	ACCESS_READ : USINT := 10; ACCESS_READWRITE : USINT := 11; ACCESS_WRITE : USINT := 12; ACCESS_WRITE_SPLITTED : USINT := 13; (Used if a device does not support READWRITE) ACCESS_READ_SPLITTED : USINT := 14; (Used if a device does not support READWRITE) BIT register for read access
	REGISTER_COILS_BIT	USINT	11	BIT register for read/write access
	REGISTER_INPUT_WORDS	USINT	12	WORD register for read/write access
	REGISTER_HOLDING_WORDS	USINT	13	WORD register for read access
	CLASSID_CCmpIoDrvModbusSerial	DWORD	16#1008	Used for the logger to identify messages from the IoDrvModbus
	CLASSID_LOGGER	UDINT	1
	LIBRARY_VERSION	UDINT	16#3020000