Balluff BNI PNT-502-102-Z078 Konfigurationsanleitung Seite 70

BNI PNT-508-105-Z067 / BNI PNT-508-105-Z077 / BNI PNT-502-102-Z078
Network interface
2
System integration (continued)
The IOL_Call function module composes a telegram that is
transferred to the master via acyclic services. The following
settings are required for this:
Diagnosis address
The diagnosis address of the
IO-Link Headslot is used
Tab. 2-13: Telegram settings
The example project with the IOL_Call function
module of Siemens AG can be found at
www.balluff.com.
The telegram set-up is described in Tab. 2-14.
Range Size in
bytes
Call 1
– Header
1
64...255
2
IO-Link 1
Header
2 0...32767
1
Data 232
range
Tab. 2-14: Structure of a telegram
Read
To be able to read out data, the master must be sent a
read task for the corresponding slot/index/subindex.
For this, the telegram must be adapted accordingly (slot,
index) and entered at t
aSk
can then be sent to the corresponding module via write
command.
The module reads the data from the IO-Link device.
The data can be fetched by reading with the same
telegram.
20 english
CAP access
255
Value Definition
0x08 0x08 for Call, fix
0 IOL Master
1...63 Port number
Reserved
65098 FI_Index, IO-Link
Header is following
0...255 Task
2 = Write
3 = Read
IO-Link Index
65535 Port Function
0...255 IO-Link Subindex
Range of data to be
written or read
0x03 for reading. The telegram
Write
To be able to write data, the IO-Link master must be sent a
write task for the corresponding slot/index/subindex.
For this, the telegram must be adapted accordingly (slot,
index) and entered at t 0x02 for writing. The telegram
aSk
can then be sent to the corresponding module via write
command.