WAGO TEchDocs 765-4501/0100-0000 Manual page 97

765-4501/0100-0000
Figure 18: Ports X01 ... X08 – Read Access to IO-Link at Index 43 and Subindex 0 Unsuccessful (Read Failed)
If the operation was not successful, an error message appears in the history with error
codes from the IO-Link master and IO-Link device.
In this case, the entries in the history have the following structure:
Time – Index:Subindex – Read failed: IOLMErrorCode(<error code of
the IO-Link master>): IOLDErrorCode(<error code of the IO-Link de-
vice>)
Note
You can find information on the meaning of the error codes of IO-Link masters
(IOLMErrorCode) and devices (IOLDErrorCode) in the IO-Link specification.
The following applies in both cases:
• The time appears in HH:MM:SS format
• The index and subindex appear in hexadecimal format
Write Access
To write data to 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.
2. On the IOL tab, enter the subindex of the connected IO-Link device you want to ac-
cess into the Subindex field as a hexadecimal value; the default setting is 00
3. On the IOL tab, enter the data to write in the Input data field.
4. Click the [Write] button.
ð The write operation is performed.
If the operation was successful, the text Write ok: and the result appear in the history.
The entries in the history then have the following structure:
Product manual | Version: 1.1.0
8PORT IOL-A FLD EI DC 24V 2.0A
Commissioning
97