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8.3.1
Example accesses with IO_LINK_DEVICE
In this example, the watch table "Sensor1" serves to visualize the procedure of the read and write
access via IO_LINK_DEVICE.
The assignment of the SPDU-indices of IO-Link devices can be found in the respective device docu-
mentation.
NOTE
The function block access to the device an the connected sensors is done via the input
variable "ID". The value which has to be set as ID depends on the used CPU:
–
Hardware identifier of the IO-Link module, like in the example (with CPU 1511-PN)
–
Start address of the input data of the IO-Link module (e.g. at a CPU 315)
Fig. 23: HW identifier of BL67-4IOL
Summary of Contents for BL20-E-4IOL
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Page 73: ...71 2018 10 Activate the read access via a rising edge at REQ Fig 25 Activating the read access...
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