User Manual
  IO-Link 
  10.2 Design of a command point with ID key-operated switch 
SIRIUS ACT 3SU1 pushbuttons and signaling devices 
System Manual, 02/2015, A5E03457306020A/RS-AB/002 
219 
Settings 
Description 
Default setting 
0 
Switch position memory: disabled 
Disabled 
1  Switch position memory: enabled  — 
10.2.3.4
"Key memory" parameter 
"Key memory" parameter 
Prerequisite: 
The "Key memory" parameter only functions in combination with the "Switch position 
memory" parameter. The "Switch position memory" parameter must be enabled. 
1) "Key memory" disabled: 
●  After shutting down the power supply of the electronic module, the last current switch 
position is lost, and the module is set to 0 after switching on again 
2) "Key memory" enabled: 
●  After shutting down the power supply of the electronic module, the last current switch 
position is saved to the permanent memory and renewed after the electronic module is 
switched on again. 
Settings 
Description 
Default setting 
0 
Key memory: disabled 
Disabled 
1 
Key memory: enabled 
— 
10.2.3.5
"Individual keys only" parameter 
"Individual keys only" parameter  
1) "Individual keys only" disabled: 
●  All authorization levels are activated. 
2) "Individual keys only" enabled: 
●  Only individually encodable ID keys are permitted. In this case, only individually 
encodable ID keys are detected, regardless of whether they are listed in the key list in the 
electronic module or not. The ID groups 1 ... 4 are ignored. 
Settings 
Description 
Default setting 
0 
Individual keys only: disabled 
Disabled 
1  Individual keys only: enabled  — 










