4
Assembly and Operating Instructions
The control unit must be used as intended with Becker door drives with mechanical limit switches. If other controls are used,
the warranty entitlement will become invalid! This control must not be used for doors which have not been designed for this
type of control!
Intended use
IMP - Impulse Button
LS - Photoelectric Barrier
MLS - Mechanical Limit Switch (mechanical limit switching)
ELS - Electronic Limit Switch (electronic limit switching)
SKS/USA - Bottom Rail Sensor
VES - Pre-Limit Switch
AUTO/WZL - Automatic Closing/Reclosing (Wiederzulauf)
BES - Becker Electronic System
DW Testing - Pressure Switch Testing (pneumatic safety edge)
Abbreviations used
MLS Professional Card
Basic Control Unit S80
Overview of unit
MLS Basic Card