Commissioning and configuration
EPP6228-0022
59
Version: 1.3
6.6.5
ADS
Communication relating to IO link demand data is initiated via an ADS command. An ADS address always
consists of a NetID and PortNo. TwinCAT relays ADS commands to the EP622x via AoE (
A
DS
o
ver
E
therCAT), from where the command is relayed to the IO link master section and therefore the data channel.
AoE NetID
The EP622x is assigned a dedicated AoE-NetID for communication with the IO-Link master section. This is
assigned by the configuration tool (Fig.
Assignment AoE-NetID
).
NetID at
EP622x -> "EtherCAT"-> "Advanced Settings" -> "Mailbox" -> "AoE"
Fig. 40: AoE-NetID allocation
PortNo
The individual IO-Link ports for the master are allocated via the port number. The port numbers are allocated
in ascending order from 0x1000. I.e. IO-Link Port1 corresponds to PortNo 0x1000 and IO-Link Portn
corresponds to PortNo n-1.
The following specification applies for the EP6224 (4-port IO-Link master):
• IO-Link Port1 corresponds to PortNo 0x1000
• IO-Link Port2 corresponds to PortNo 0x1001
• IO-Link Port3 corresponds to PortNo 0x1002
• IO-Link Port4 corresponds to PortNo 0x1003
ADS Indexgroup
As for CoE, the Indexgroup of an ADS command is specified as 0xF302 for the IO link data channel.
ADS Indexoffset
The IO link addressing with index and subindex is coded in the Indexoffset. The Indexoffset has a size of 4
bytes and is subdivided as follows: 2-byte index, 1-byte reserve, 1-byte subindex.
• Example: Indexoffset 0x12340056 corresponds to index 0x1234 and subindex 56
Содержание EPP6228-0022
Страница 1: ...Documentation EN EPP6228 0022 IO Link master 2022 08 25 Version 1 3...
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Страница 46: ...Commissioning and configuration EPP6228 0022 46 Version 1 3 Fig 28 Compare configuration and sensor data...
Страница 52: ...Commissioning and configuration EPP6228 0022 52 Version 1 3 Fig 35 Store parameters...
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