765-4203/0100-0000
Commissioning
Product manual | Version: 1.0.0
77
4PORT IOL-A FLD EC DC 24V 2.0A
10.3.1.4.2 Accessing a Connected IO-Link Device
The
IOL
tab allows read and write access to the IO-Link device connected to an IO-Link
port via index and subindex. The ISDU message format (ISDU = Indexed Service Data
Unit) is used for this purpose.
Note
You can find the meaning of the index and subindex values in the documentation
of the connected IO-Link device.
You can find a description of the ISDU message format in the IO-Link specification.
Required Rights
Changes to settings require operator or admin rights. If you do not have these, the tab is
grayed out, and the displayed values cannot be edited.
Access to IO-Link Device
To access the data of an IO-Link device connected to the selected IO-Link port via index
and subindex (ISDU message format), proceed as follows:
1. Select the port to which the IO-Link device is connected from the menu on the left.
2. Open the
IOL
tab.
ð
The
IOL
tab appears.
Read Access
Figure 18: Ports X01 ... X08 – Read Access to IO-Link Device
To read data from the connected IO-Link device, proceed as follows:
1. On the
IOL
tab, enter the index of the connected IO-Link device you want to access
into the
Index
field as a hexadecimal value.