Class-1 Connection; I/O Assembly Instances; Connection Manager; Transport Types - Danfoss EtherNet/IP iC7 Series Operating Manual

iC7 Series EtherNet/IP
Operating Guide

4.5.2 Class-1 Connection

The class-1 connection is a cyclic I/O connection using TCP transport. The EtherNet/IP interface supports maximum 1 Class-1 con-
nection, but several listen-only connections can be established if multicast is selected as the transport type.
The connection is established with a forward open command. See

4.5.2.1 I/O Assembly Instances

I/O assembly instances are defined process control objects with defined content comprising control and status information.
Table 14: Assembly Instance Options
Instance Direction
100 Originator -> Target
150 Target -> Originator
130 Originator -> Target
180 Target -> Originator

4.5.2.2 Connection Manager

Table 15: Supported Connections
Connection Type
Point
EO 100/150 Exclusive Owner
EO 130/180
IO 100 Input Only
IO 130
LO 150 Listen Only
LO 180

4.5.2.3 Transport Types

Table 16: Supported Transport Types
Direction
Originator -> Target
Target -> Originator
Trigger
Packet rate
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Table 14
Size
4 bytes
4 bytes
80 bytes
80 bytes
Description
The device is controlled by 1 scanner in this assembly.
The scanner receives input data from the device. The data is not sent to the device.
A Listen Only connection can be attached to an existing Exclusive Owner or Input Only
connection.
Transport type
Point-to-point
• Point-to-point
• Multicast
Cyclic
1 ms minimum supported
for more information.
Data
• Control word(profile selectable)
• Reference
• Status word
• Main actual value
Free selectable
Free selectable
AQ456329199699en-000101 / 136R0335
EtherNet/IP Configuration