Rockwell Automation Publication 1734-UM020B-EN-E - August 2019 49
Configure the POINT I/O 4 Channel IO-Link Master as IO-Link Master Using the Studio 5000 Add-on Profile Chapter 4
Configuration Source Length (bytes) one of the following according to the service code.
4B (read subindex) the length of the source element.
4C (write subindex) the length of the source element.
4D (read index) the length of the source element.
4E (write index) the length of the source element.
Destination Element destination_array tag that will contain data received from the service.
The controller tag specified in destination element must be SINT[X] or DINT[X] data type, where X refers
to number of bytes of data. This size is to be provided by the device vendor. This size is the size of
parameter that is being read or written to the IO Link device.
Message Configuration
In this tab For this item Type or choose
Read Subindex Request Parameters
Name Data Type Description of Parameter
Subindex USINT Subindex value of parameter to retrieve.
Port USINT IO-Link channel for the IO-Link device that the request is
destined for. The maximum port number supported is
indicated in class attribute 8, Number of ports.
Write Subindex Request Parameters
Name Data Type Description of Parameter
Subindex USINT Subindex value of parameter to retrieve.
Port USINT IO-Link channel for the IO-Link device that the request is
destined for. The maximum port number supported is
indicated in class attribute 8, Number of ports.
Parameter value Array of octet Data value to be written to the IO-Link device parameter,
in IO-Link format (i.e. big endian not translated to CIP data
type)
Read Index Request Parameters
Name Data Type Description of Parameter
Port USINT IO-Link channel for the IO-Link device that the request is
destined for. The maximum port number supported is
indicated in class attribute 8, Number of ports.
Write Index Request Parameters
Name Data Type Description of Parameter
Port USINT IO-Link channel for the IO-Link device that the request is
destined for. The maximum port number supported is
indicated in class attribute 8, Number of ports.
Parameter values Array of octet Value of IO-Link parameters
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