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Operating
Using the data storage mode
124
Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | [email protected] | www.turck.com
IO-Link port diagnostics
PROFINET Diagnostics
Similar to port 1
C2
4
IO-Link port 4
(Slot 5, according to configuration tool)
Similar to port 1
C3
6
10.5
Using the data storage mode
Data storage mode
NOTE
Data storage mode is only available for devices complying with the IO-Link specifica-
tion V1.1.
In the IO-Link master, the data storage mode can be set using the parameter "data storage
mode".
n
00 = activated
n
01 = overwrite
n
10 = read in
n
11 = deactivated, clear
IO-Link-Master
(IOLM)
IO-Link-Device
(IOLD)
DS_UPLOAD_FLAG
Fig. 63: Data storage mode – general principle, Para. IOLD = parameters of the IO-Link device
A change of parameters in the device is indicated by the status of the DS_UPLOAD_FLAG bit:
n
0 = no changes in the device's parameter set
n
1 = changes in the device's parameter set (e. g. via DTM, at the device, etc.)
10.5.1
Parameter ”data storage mode” = read in
n
The data set in the device is
always
the reference data set.
n
The synchronization of the parameter sets is unidirectional towards to the master.
n
The status of the DS_UPLOAD_FLAG is ignored.