5 Implementation of EtherNet/IP
5.3 VSC-Vendor Specific Classes
80
XI/ON: XNE-GWBR-2ETH-IP
09/2011 MN05002007Z-EN
www.eaton.com
5.3.3
Terminal Slot Class (VSC 101)
This class contains parameters and data for the base modules.
Class instance
Object instance
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 41:
Object
Instances
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)
Module present
G
BOOL
0 = module missing, base module without
electronic module.
1 = module is plugged
102
(66h)
Slot state
G
ENUM
USINT
NOT USED (0):
A non-occupied slot is not taking part in
process data traffic. It is not responding to
data transmitted or received via I/O Connec-
tion Messages.
PROCESSING (1):
A XI/ON module, recognized by the fieldbus
is occupying a slot. Data transfer is taking
place with the other fieldbus devices via I/O
Connection Messages.
ALLOCATED (2):
The slot is not occupied, but has been
reserved for a certain electronic module.
The process data are set to 0.
WRONG MODULE (3):
The wrong module has been plugged in the
slot, meaning, it supports process data
lengths that were not previously defined or
it is a different type of module. This false
module will not be made known to the
fieldbus and will not take part in process
data traffic. The process data for this slot are
set to 0.
103
(67h)
Module ID
G
DWORD
Contains the ID of the XI/ON module.
104
(68h)
Module diag bit
count
G
UINT
States the number of diagnostic bits of the
module.
