Stairway, Hall Or Corridor Lighting; Demands On Stairway Lighting; Previous Solution - Siemens LOGO! Series Manual

5.1 Stairway, hall or corridor lighting

5.1.1 Demands on stairway lighting

The lighting system of a stairway should fulfill the following requirements:
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The light should be on when someone is on the stairway.
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If there is nobody on the stairway, the light should be off to save energy.

5.1.2 Previous solution

Previously there were 2 ways of switching the lighting:
S
By means of an impulse relay
S
By means of automatic stairway lighting
The wiring for these two lighting systems is the same.
Distribution box
Distribution with
impulse
relay
or
automatic
lighting device
Components used
S
Switches
S
Automatic lighting device or pulse relay
LOGO! manual
EWA 4NEB 712 6006-02
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Lights
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Switches
Applications
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