6.5.19 Softkey
Short description
This SFB provides the action of a mechanical pushbutton or switch.
Output Q is set with a 0 to 1 signal transition at input En
(Enable) and if, in addition, 'Status=On' has been
confirmed in configuration mode.
Type: Sets either a pushbutton action for one cycle or a
switching action of the function.
Status: On or Off state that is applied in the initial cycle
after program startup, is retentivity is not set.
Retentivity set (on) = the status is retentive in memory.
Output Q remains set 1, as long as En=1 and the status at
the parameter Type = Switch and Status = On.
Output Q is set for the duration of one cycle if EN=1 and the
status at the parameters Type = momentary (pushbutton)
and Status = On.
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