188
188
188
188
If window at one side has enough light, the light will be switched off automatically via lightness
sensitivity switch.
The light would be switched off automatically at 8:00 p.m.
The light can be switched on and off manually at any time.
6.5.1
6.5.1
6.5.1
6.5.1 Standard
Standard
Standard
Standard solution
solution
solution
solution
Lighting lamp can be operated by pulse relay controlled by button besides the door. Pulse relay can be
repositioned by means of timer and lightness sensitivity switch. Pulse relay may shorten pulse width
of “ off command
”
.
Required component:
Button S1 — S4
Daylight control switch B1
Timer T1
Pulse relay K1 and K2
pulse switch K3 — K6 able to be switched off collectively
Disadvantages of traditional solution:
In order to realize function, it needs plenty of wiring.
Vast mechanical parts will result in obvious abrasion and high maintenance costs.
Modification function can cause much work.
6
6
6
6 .5.2
.5.2
.5.2
.5.2 The
The
The
The scheme
scheme
scheme
scheme of
of
of
of ELC-18AC
ELC-18AC
ELC-18AC
ELC-18AC
Components:
S1 — S4(make contact) Momentary switch
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