EIP Interface Diagnostic Object

Overview

The diagnostic object presents the instances, attributes, and services described below.

Class ID

350 hex

Instance IDs

The diagnostic object presents two instance values:

0: class
1: instance

Attributes

The diagnostic object presents the following attributes.

Instance ID = 0 (class attributes):

Attribute ID (hex)	Type	Description
01	WORD	Version high
02	WORD	Version low
03	WORD	Number of instance

Instance ID = 1 (instance attributes):

Attribute ID (hex)	Parameter	Type	Description
01	Protocol Supported	UINT	Protocol supported
02	Connection DIAG	Structure of:
	Max CIP IO Cnx Opened	UINT	Maximum number of CIP IO connections opened
	Current CIP IO Cnx	UINT	Number of CIP IO connections currently opened
	Max CIP Explicit Cnx Opened	UINT	Maximum number of CIP explicit connections opened
	Current CIP Explicit Cnx	UINT	Number of CIP explicit connections currently opened
	CIP Cnx Explicit opening Errors	UINT	Incremented at each attempt to open a CIP connection that fails
	CIP Cnx Timout Errors	UINT	Incremented when a CIP connection is timed out
	Max EIP TCP Cnx Opened	UINT	Maximum number of TCP connection opened and used for EIP communication
	Current EIP TCP Cnx Opened	UINT	Number of TCP connections currently opened and used for EIP communication
03	IO Messaging DIAG	Structure of:
	IO Prod Counter	UDINT	Incremented each time a Class 0/1 CIP message is sent
	IO consumption Counter	UDINT	Incremented each time a Class 0/1 CIP message is received
	IO prod send Errors Counter	UINT	Incremented each Time a Class 0/1 message is not sent
	IO consumption Receive Errors Counter	UINT	Incremented each time a consumption is received with an error
04	Explicit Messaging DIAG	Structure of:
	Class3 Msg Send counter	UDINT	Incremented each time a Class 3 CIP message is sent
	Class3 Msg Rec counter	UDINT	Incremented each time a Class 3 CIP message is received
	UCMM Msg Send counter	UDINT	Incremented each time an UCMM message is sent
	UCMM Msg Receive counter	UDINT	Incremented each time an UCMM message is received
05	COM Capacity	Structure of:
	Capacity Max CIP Cnx	UINT	Max supported CIP connections
	Capacity Max TCP Cnx	UINT	Max supported TCP connections
	Capacity Max Urgent priority rate	UINT	Max CIP transport class 0/1 urgent priority messages packets/s
	Capacity Max Scheduled priority rate	UINT	Max CIP transport class 0/1 scheduled priority messages packets/s
	Capacity Max High priority rate	UINT	Max CIP transport class 0/1 high priority messages packets/s
	Capacity Max Low priority rate	UINT	Max CIP transport class 0/1 low priority messages packets/s
	Capacity Max Explicit rate	UINT	Max CIP transport class 2/3 or other EIP messages packets/s
06	Bandwidth Diag	Structure of:
	Current sending Urgent priority rate	UINT	CIP transport class 0/1 urgent priority messages packets/s sent
	Current recept Urgent priority rate	UINT	CIP transport class 0/1 urgent priority messages packets/s received
	Current sending Scheduled priority rate	UINT	CIP transport class 0/1 scheduled priority messages packets/s sent
	Current recept Scheduled priority rate	UINT	CIP transport class 0/1 scheduled priority messages packets/s received
	Current sending High priority rate	UINT	CIP transport class 0/1 high priority messages packets/s sent
	Current recept High priority rate	UINT	CIP transport class 0/1 high priority messages packets/s received
	Current sending Low priority rate	UINT	CIP transport class 0/1 low priority messages packets/s sent
	Current recept Low priority rate	UINT	CIP transport class 0/1 Low priority messages packets/s received
	Current sending Explicit rate	UINT	CIP transport class 2/3 or other EIP messages packets sent
	Current reception Explicit rate	UINT	CIP transport class 2/3 or other EIP messages packets received

Service Supported

The object performs the following services upon the listed object types:

Service ID (hex)	Service Name	Class	Instance
01	Get_Attributes_All	X	X
05	RESET	–	X