Adapter Diagnostic Object

Description

The Adapter Diagnostic Object provides diagnostic information about all the target I/O connections to the EtherNet/IP stack. The class ID can be changed with the definition OBJ_CLASS_DIAG_ADAPTER.

Class Code

The I/O Connection Diagnostic Object class code is 0x302.

Class Attributes

Attribute ID	Name	Access	Description
0x01	Revision	R	The I/O Connection Diagnostic Object implementation revision. Returns 0x01.
0x02	Maximum Instance	R	Returns the maximum instance number created that varies from 0 to N (N = maximum number of CIP I/O connections = 32).
0x03	Number of Instances	R	Returns the number of instances created that varies from 0 to N (N = maximum number of CIP I/O connections = 32).

Attribute ID

Name

Access

Description

0x01

Revision

The I/O Connection Diagnostic Object implementation revision.

Returns 0x01.

0x02

Maximum Instance

Returns the maximum instance number created that varies from 0 to N (N = maximum number of CIP I/O connections = 32).

0x03

Number of Instances

Returns the number of instances created that varies from 0 to N (N = maximum number of CIP I/O connections = 32).

Instance Attributes

The following instance attributes are supported:

Attribute ID	Name	Type	Access	Description
0x01	Control Bits	WORD	RW	True: Activate checking time for production and consumption False: Inactive (default)
0x02	ST_DIAG_CNT	STRUCT	RW	–
	wErrFrameCnt	UINT		Increment the counter each time the system is unable to send a frame due to missing resources or an inability to transmit it
	wErrTimeOutCnt	UINT		Increment when one connection is timed out
	wErrRefusedCnt	UINT		Increment the counter when the remote station refuses a connection.
	dwProdCnt	UDINT		Increment at each production
	dwConsCnt	UDINT		Increment at each consumption
	dwProdByteCnt	UDINT		Total number of bytes produced
	dwConsByteCnt	UDINT		Total number of bytes consumed
0x03	Input status	WORD	R	–
0x04	Output status	WORD	R	–
0x05	ST_LINK	STRUCT	R	–
	CIP status	UINT		–
	Extended status	UINT		–
	Production connection ID	DWORD		Connection ID
	Consumed connection ID	DWORD		Connection ID
	O to T API	UDINT		API of the connection
	T to O API	UDINT		API of the connection
	O to T RPI	UDINT		RPI of the connection
	T to O RPI	UDINT		RPI of the connection
	O to T NetPar	UDINT		Network parameters
	T to O NetPar	UDINT		Network parameters
	OriCnxSN	UINT		Originator connection serial number
	OriVendorId	UINT		Originator vendor ID
	OriSN	UDINT		Originator serial number
0x06	ST_SOCK_PARAM	STRUCT	R	Send
	lpSockId	DWORD		Internal identifier
	IpForeign	DWORD		IP of the remote station
	wPortForeign	UINT		Port number of the remote station
	IpLocal	DWORD		IP of the local station
	wPortLocal	UINT		Port number of the local station
	ST_SOCK_PARAM	STRUCT		RECV
	lpSockId	DWORD		Internal identifier
	IpForeign	DWORD		IP of the remote station
	wPortForeign	UINT		Port number of the remote station
	IpLocal	DWORD		IP of the local station
	wPortLocal	UINT		Port number of the local station
0x07	ST_PRODUCTION	STRUCT	R	–
	bValid	WORD		0: Struct production data is not valid 1: Struct production data is valid
	dwCurrentTime	UDINT		Internal number of tick before next production
	dwProductionTime	UDINT		Internal number of tick before between production
	SequenceNumber	UDINT		Number of sequence in the production
	stCheckTime	STRUCT		–
	dwLastTime	UDINT		Internal use
	dwMaxTime	UDINT		Maximum time between two productions
	dwMinTime	UDINT		Minimum time between two productions
	dwRPI	UDINT		API of the connection
	wOverRun	UINT		Number of times when the production is too long
	wUnderRun	UINT		Number of times when the production is too fast
	dwCurrentTime	UDINT		Internal use
0x08	ST_CONSUMPTION	STRUCT	R	–
	bValid	WORD		0: Struct consumption data is not valid 1: Struct consumption data is valid
	dwCurrentTime	UDINT		Internal number of tick before time out
	dwconsumptionTime	UDINT		Internal number of tick of the time out
	SequenceNumber	UDINT		Number of sequence in the consumption
	stCheckTime	STRUCT		–
	dwLastTime	UDINT		Internal use
	dwMaxTime	UDINT		Maximum time between two consumptions
	dwMinTime	UDINT		Minimum time between two consumptions
	dwRPI	UDINT		API of the connection
	wOverRun	UINT		Number of times when the consumption is too long
	wUnderRun	UINT		Number of times when the consumption is too fast
	dwCurrentTime	UDINT		Internal use
0x09	ASM status	STRUCT	R	Status of assembly object
	byGeneralStatus	BYTE		–
	byReserved	BYTE		–
	Extended Status	WORD		–

Instance Services

Service Code

Name

Description

0x01

Get Attribute All

Returns the value of all instance attributes*

0x0E

Get Attribute Single

Returns the value of the specified instance attribute

0x10

Set Attribute Single

Sets the value of the specified instance attribute

0x61

Get Output

Returns the status and values of the output

Response:

Offset	Type	Description
0	UINT	Status
2	USINT (0 to 509)	Output data

0x62

Get Input

Returns the status and values of the input

Response:

Offset	Type	Description
0	UINT	Status
2	USINT (0 to 509)	Intput data

0x63

Reset Diag Counters

Set the value of structure from ST_DIAG to to 0