ABB CL Series Applications Manual page 195

Wiring with the logic relay
192
S1
S2
S3
L
N
L N I1
Q1
1 2
Figure 79: Stairwell lighting with the logic relay
Button pressed
briefly
Button pressed for
more than 5 s
1SVC 440 795 M0100
Light ON or OFF. The impulse relay
function will even switch off continuous
lighting.
Light switches off automatically after
6 min.; with continuous lighting this
function is not active.
Continuous lighting
H1
H2
H3