
3
How to build and run the IO-Link device
3.1
System evaluation setup
can be used as IO-Link device evaluation system, following the hardware configuration
below.
Step 1.
setup:
–
enable V
IN
supply by LDO1 (close JP4 and JP5, open JP3)
–
output as IO-Link by closing JP1 and all positions of SW1 to its pin 4
–
verify that SW2 and SW3 pins 2 and 3 are closed and JP2 and JP6 are open
Step 2.
setup, enable the external supply from
position “E5V”.
Step 3.
–
enable all sensors by closing JP1, JP2, JP3, JP4
–
close JP5 between pins 1-2
–
leave JP6 open
–
close J7 and J8 pins 1-2 and 3-4
–
leave J9, J10, J11 and J12 open
Step 4.
development board through the Arduino connectors.
Note:
Connect the boards as shown in
Figure 1. P-NUCLEO-IOD01A1 STM32 Nucleo evaluation pack
user buttons (the blue and the black ones) out.
Step 5.
to the IO-Link master by screwing cables on the CN1 connector,
taking care of the pin/signal correspondence.
Figure 3.
P-NUCLEO-IOD01A1 connections to the IO-Link master
Step 6.
control tool of your master is running. Depending on the control system of your master, it could be
required that you launch the control tool first and then load the IODD file.
The system is ready to operate: the IO-Link master control tool allows the user to supply, configure and
activate the data transfer (in SIO or IO-Link mode) with the IO-Link device. If the master is the
, refer to its user manual (UM2421 on www.st.com) for the detailed procedure to
use the related control tool.
UM2425
How to build and run the IO-Link device
UM2425
-
Rev 3
page 5/11