Explanation of functions
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Centronic VarioControl VC421
N
L
L
N
Zentral
Zentral
Ind.
Ind.
L
230V/50Hz/4V
A
Individual inputs (ind.)
One or more push-buttons are connected to these inputs in parallel. These in-
puts work in maintained operation mode.
Button actu-
ation
> 0.25 s
Approaching limit position
Button actu-
ation
< 0.25 s
Stop
Double-tap
within 0.6 s
Approaching intermediate position
Group inputs (central)
These inputs work in dead-man mode. A start command (up or down) is ex-
ecuted when the power is switched on. A stop command is executed when the
power is switched off. Control units with maintained operation mode can be
connected here.
18 - en
