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8-35
8 Message Communications
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
8-3 C
IP Ob
jects Sen
t to the Eth
erNet/IP U
n
it
8
8
-3
-4 Ether
net Link Object (Class ID
: F6 H
e
x)
Request Paths (IOIs) to Specify Objects
When you specify an object, specify the request path (IOI) for each service code as given below.
This object is used to set and read Ethernet communications and read Ethernet communications status
information.
Class ID
Specify F6 hex.
Instance ID
Specify 00 or 01 hex.
Attribute ID
The attribute ID specifies the information to read.
Class Attribute ID
The class attribute ID specifies the attribute of the entire object.
Instance Attribute ID
The instance attribute ID specifies the attribute of the instance.
Service code
Class ID
Instance ID
Attribute ID
01 hex
Get_Attribute_All
F5 hex
•
Specifying a service for a class: 00 hex
•
Specifying a service for an instance: 01
hex
Not required.
0E hex
Get_Attribute_Single
•
Reading a class attribute: 01 or 02
hex
•
Reading and writing an instance
attribute: 01 to 06 hex
10 hex
Set_Attribute_Single
8-3-4
Ethernet Link Object (Class ID: F6 Hex)
Attribute ID
Parameter name
Description
Attribute
Read data
Data
type
Value
01 hex
Revision
Revision of the object
Read
UINT
0002 hex
02 hex
Max Instance
The maximum instance number
Read
UINT
0001 hex
Attribute ID
Parameter name
Description
Attribute
Read/write data
Data
type
Value
01 hex
Interface Speed
Gives the baud rate for the Ether-
Net/IP Unit.
Read
UDINT
Reads the current value.
02 hex
Interface Flags
Gives the status of the Ether-
Net/IP Unit.
Read
DWORD
Refer to (1) Interface Flag Details,
below.
03 hex
Physical Address
Gives the MAC address of the
EtherNet/IP Unit.
Read
ARRAY
[0...5] OF
USINT
Reads the current value of the
MAC address.
Содержание SYSMAC CJ1W-EIP21
Страница 8: ...Manual Structure 6 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 10: ...Sections in this Manual 8 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 20: ...Read and Understand this Manual 18 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 42: ...Revision History 40 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 68: ...1 Introduction 1 26 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 80: ...2 Installing Ethernet Networks 2 12 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 130: ...6 Testing Communications 6 4 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 206: ...7 Tag Data Link Functions 7 76 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 246: ...8 Message Communications 8 40 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 266: ...9 FTP Server 9 20 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 374: ...13 Troubleshooting 13 56 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495...
Страница 431: ...Index 1 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495 I Index...
Страница 436: ...Index 6 CJ series EtherNet IP Units Operation Manual for NJ series CPU Unit W495 Index...
Страница 437: ......