SMC Networks LECSN-T Series User Manual

19 - 114
19．EtherNet/IP COMMUNICATION
This instance supports the following services.
(a) When Ins ID is 0
Service Code
Name
Description
01h
Get_Attributes_All
Reads the values of all the attributes.
0Eh
Get_Attribute_Single
Reads the value of the specified attribute.
(b) When Ins ID is not 0
Service Code
Name
Description
0Eh
Get_Attribute_Single
Reads the value of the specified attribute.
(4) QoS Object (Class ID: 48h)
Ins ID
Attr ID
Access
Name
Data Type
0
1
Get
Revision
UINT
1
1
Set
802.1Q Tag Enable
USINT
4
DSCP Urgent
5
DSCP Scheduled
6
DSCP High
7
DSCP Low
8
DSCP Explicit
Ins ID
Attr ID
Default
Range
Units
EEP-ROM
Parameter
0
1
0001h
00h to FFh
Impossible
1
1
0
4
55
5
47
6
43
7
31
8
27
This object sets priority on communication basis to prevent a communication delay or stop due to a
heavy band. The description of each Attribute is as follows.
Ins ID
Attr ID
Description
0
1
Revision of this object
1
1
Enable or disable 802.1Q frame transmission on CIP and IEEE1588.
4
DSCP value for urgent messages of the CIP transport class 0/1
5
DSCP value for scheduled messages of the CIP transport class 0/1
6
DSCP value for high-priority messages of the CIP transport class 0/1
7
DSCP value for low-priority messages of the CIP transport class 0/1
8
DSCP value for CIP explicit messages (transport class 2/3 and UCMM) and all other EtherNet/IP encapsulation
messages
This instance supports the following services.
(a) When Ins ID is 0
Service Code
Name
Description
0Eh
Get_Attribute_Single
Reads the value of the specified attribute.
(b) When Ins ID is not 0
Service Code
Name
Description
0Eh
Get_Attribute_Single
Reads the value of the specified attribute.
10h
Set_Attribute_Single
Writes a value to the specified attribute.

SMC Networks LECSN-T Series Specifications

General

Brand	SMC Networks
Model	LECSN-T Series
Category	Controller
Language	English