absolute rotary encoder with ethernet/ip interface user manual

ET HERNET / IP

USER MANUAL

2. Data Transmission

The data transmission in the EtherNet/IP network is realized by implicit or explicit messaging. Explicit messages are split in unconnected and connection based versions. Unconnected messages will be use i.e. by EtherNet/IP scanners.

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Exclusive-Owner, Input Only Listen Only

It is possible to open 256 connections to the encoder. One could be an Exclusive Owner connection, 255 additional connections can be realized mixed in Input Only or Listen Only.

With an Exclusiv Owner connection can be transmit the parameters (cycle time, configuration and Assembly Instances) to the encoder.

ET HERNET / IP

USER MANUAL

Input Only connections can only work if all of the parameters are according to the encoder parameters.

Listen Only need an connection of Excusiv

Owner or Input Only.

Assembly

Connection Manager

Exclusiv-Owner

Config

Config

0x6A hex

Output Instance Input Instance

Connection Point 1 Connection Point 2

(106) 0x69 hex

(105)

0x01 Position value

0x03 Position value + velocity

Input Only

Listen Only

0x6A

-

0x68 hex hex

(106) 0x64

(104)

0x65

0x67 hex hex hex

(100)

(101)

(103)

0x01 Position value

0x03 Position value + velocity

0x01 Position value

0x03 Position value + velocity

0x66 hex

(102) Demo-Scanner

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Communication check

ET HERNET / IP

USER MANUAL

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