Digital in- and outputs
© KEB, 2015-07 COMBIVERT R6-N Page3.4 - 3
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3.4 Digital in- and outputs
3.4.1 Summary description digital inputs
The KEB COMBIVERT R6 has 4 external digital inputs (ST, I1…I3) and 8 internal inputs (F, R, RST, I4, IA…ID).
All inputs can be assigned to one or several functions.
Beside the terminal strip parameter di. 00 determines whether the external inputs are controlled in PNP or
NPN circuit. Parameter ru.21 shows the currently controlled input. Each input can optionally (di.01) be set via
terminalstriporbymeansofsoftwarewithdi.02.Adigitallter(di.03)decreasesthenoisesensitivityofthe
inputs. The inputs can be inverted with di. 04 and switched to di. 05 slope-triggering with di. 05. A strobe mode
can be activated with parameters di. 06...di. 08. The input status (ru.22) shows the inputs that are actually set
forprocessing.Thefunction(s)carriedoutbyaprogrammedinputisdenedbymeansoftheinputselectionof
the corresponding function or di.11...di.22.
The control release must generally be switched by means of hardware. Edge-triggering, inversion and strobe
signalcanbeadjusted,buttheyhavenoinuence.
Fig. 7.3.1 Principle of the digital inputs
Terminal
strip
2A.12...15
4
di.0
di.2
di.1
di.3di.4
1
di.5
12
12
di.8
di.7
di.6
12
1
ru.2 1
ru.2 2
12
8
12
8
Sy.43
≥1
Assign-
ment of
the inputs
internal
inputs ST,
I1...I3
PNP/
NPN
Terminal
status
Input state
Strobe
mode
Select
inputs
digital
Digital
lter
Dene
strobe
input
control
word long