Explanations - Becker Centronic VarioControl VC421 Guide De Démarrage Rapide

Assembly and Operating Instructions
Individual inputs (Ind.)
One or more switches may be wired parallel to these inputs. These inputs work
in maintained mode.
Keystroke
Keystroke
Double Key-
stroke
Group inputs (Zentral)
These inputs work in deadman mode. When the signal is applied it receives a
command (Up resp. Down). Once the signal is removed, it receives a stop com-
mand. Control units with maintained mode may be connected.
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Explanations

Centronic VarioControl VC421
4034 200 008 0
> 0,25 s
< 0,25 s
within 0,6 s
Drive to final position
Stop
Drive to intermediate position