5 Implementation of EtherNet/IP
5.3 VSC-Vendor Specific Classes
82
XI/ON: XNE-GWBR-2ETH-IP
09/2011 MN05002007Z-EN
www.eaton.com
5.3.4
Process Data Class (VSC102)
This class contains the process-relevant information.
Class instance
Object instance 1, standard input process data (compressed)
Note
Please refer to Chapter 5.3.1 Class instance of the VSC, Page 76, for the description
of the class instances for VSC.
Table 42:
Object instance
1, standard
input process
data
(compressed)
Attr.
no.
dec.
(hex.)
Attribute name
G
et/
S
et
Type
Description
100
(64h)
Max object attri-
bute
G
USINT
Contains the number of the last object attri-
bute to be implemented.
101
(65h)
Attribute list
G
ARRAY OF
USINT
List of all attributes that are supported by
this Instance.
102
(66h)
Standard packed
process input
data
G
ARRAY OF
WORD
Input process data, 16-bit aligned,
compressed.
103
(67h)
Process data byte
count
G
USINT
The number of bytes that are exchanged
with this Instance.
Note
The following object instances of VSC 102 (Object instance 2 to Object instance 8)
are only valid for gateways with Maj. Rev.
≧
1.6.0.
