IFM AL1340 - Event Subscription and MQTT

IO-Link Master with Modbus TCP Interface DataLine 4 Ports IP 65 / IP 66 / IP 67
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9.2.14 Subscribe to events
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If a data point has the subelement datachanged, the user can subscribe to events.
Available data points:
Name
Description
Access
timer[n]/counter
Current value that can be subscribed to
r
timer[n]/interval
Cycle time of the update of the subscribed values
rw
iolinkmaster/port[n]/portevent
Display of the following events on IO-Link port n:
 IO-Link device connected
 IO-Link device disconnected
 Operating mode of the IO-Link port changed
r
iolinkmaster/port[n]/iolinkdevice/iolinkevent
Display of IO-Link events
r
r ... read only
rw ... read and write
Applicable services:
Name
Description
../datachanged/subscribe
Subscribe to an event message
../datachanged/unsubsribe
Unsubscribe from an event message
../datachanged/getsubscriptioninfo
Show information about event messages