Technical specifications
A.12 Technology modules
S7-1200 Programmable controller
1490 System Manual, V4.2, 09/2016, A5E02486680-AK
If you insert the SM 4xIO-Link Master with the load switched on, this can lead to dangerous
conditions in your plant.
Physical damage to the S7-1200 automation system may occur as a result.
Remove or insert the SM 4xIO-Link Master only when the load is switched off.
Effects of resetting to the factory settings
Use the function "Reset to factory settings" to restore the parameter assignments you made
with S7-PCT to the delivery state.
After a "Reset to factory settings", the parameters of the SM 1278 4xIO-Link module are
assigned as follows:
● The ports are in DI mode
● The ports are mapped to the relative addresses 0.0 to 0.3
● The PortQualifier is disabled
● Maintenance data 1 to 3 is deleted
eset to factory settings, the device parameters are deleted and the delivery state
1278 4xIO-
Link signal module, reset it to factory settings before you put
it into storage.
For "Reset to factory settings", proceed as described in the S7-PCT online help under
"Master Configuration > 'Commands' tab".