6
The width of the window can be set by means of the difference between FH1 and
FL1� FH1 = upper value, FL1 = lower value�
1
2
P = system pressure / differential pressure; HY = hysteresis; FE = window
4.3 IO-Link
4.3.1 General information
This unit has an IO-Link communication interface which requires an IO-Link-
capable module (IO-Link master) for operation�
The IO-Link interface enables direct access to the process and diagnostic data
and provides the possibility to set the parameters of the unit during operation�
In addition communication is possible via a point-to-point connection with a USB
adapter cable�
You will find more detailed information about IO-Link at www�ifm�com�
4.3.2 Device-specific information
You will find the IODDs necessary for the configuration of the IO-Link unit and
detailed information about process data structure, diagnostic information and
parameter addresses at www�ifm�com�
4.3.3 Parameter setting tools
You will find all necessary information about the required IO-Link hardware and
software at www�ifm�com�
