IO-Link 3SU14
12.2 Electronic modules for ID key-operated switches
SIRIUS ACT 3SU1 pushbuttons and signaling devices
324
System Manual, 08/2018, A5E03457306020A/RS-AK/010
12.2.5.4
"Switch position memory" parameter
"Switch position memory" parameter
1) "Switch position memory" disabled:
●
No ID key recognized. The current switch position is changed to 0 immediately after
removing the ID key, and all active outputs are deactivated.
2) "Switch position memory" enabled:
●
No ID key recognized. The last current switch position is retained after the ID key has
been removed, and all active outputs remain in the switched-on state. The authorization
level of the currently used ID key must correspond to the authorization level of the current
switch position or higher.
This value can be changed by:
●
Using an ID key with suitable authorization level and turning the rotary knob on the
ID key-operated switch.
●
Switching off the power supply (if the parameter “switch position retentive memory" is
disabled).
Settings
Description
Default setting
0
Switch position memory: disabled
Disabled
1
Switch position memory: enabled
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12.2.5.5
“Switch position retentive memory" parameter
"Switch position retentive memory" parameter
Prerequisite:
The "Switch position retentive memory" parameter only functions in combination with the
"Switch position memory" parameter. The "Switch position memory" parameter must be
enabled.
1) "Switch position retentive 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) "Switch position retentive 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
Switch position retentive memory: disabled
Disabled
1
Switch position retentive memory: enabled
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