Maintenance
8.1 Replacing modules
IO-Link I/O modules
48
System Manual, 08/2021, A5E48755395-AB
Procedure
To replace an IO-Link I/O module, follow these steps:
1.
Ensure that no current is flowing via the outputs.
2.
Completely disconnect all cables connected to the IO-Link I/O module.
3.
Completely remove the fixing screws of the module
4.
Replace the IO-Link I/O module.
Note
"New" IO-Link I/O module
The removed IO-Link I/O module may only be replaced by a module of the same type.
5.
Fasten the IO-Link I/O module with the screws with a torque of 1.2 Nm.
6.
Connect all cables.
7.
Turn the supply voltage on.
WARNING
Observe the device number of the modules
If you mix up the IO-Link I/O modules when connecting them, this can cause personal injury
and property damage.
We recommend that you clearly label the IO-Link I/O modules with the device number.
The figure below shows a recommendation for the marking of the IO-Link I/O modules with
the device number.
①
Recommendation for the marking of device numbers
Figure 8-1
Device number
Result
The IO-Link I/O module that was out of service starts up again automatically. When data
backup is set, the IO-Link master loads the parameter settings to the module.
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