Stahl YL4IS Series, Руководство по эксплуатации

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Mounting and installation
14
252160 / YL460300010
2016-02-12·BA00·III·en·00
Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
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Loop in/loop out wiring combination device
• A single-channel safety barrier or single intrinsically safe connection is required
• Wires C and D not included in delivery
Two stage alarm
Tone selection of the sound stages
17777E00
A 0v
B +v
C 0v
D +v
The device has a first and second sound stage.
First sound stage
• Users can select a tone frequency from 32 different variations using
the DIL switch (see diagrams above). Each tone is described in the tone
table.
Second sound stage
• Each first sound stage has a pre-programmed second stage which
is listed in the tone table.
• Users are able to switch between the first and second sound stages
by wiring the unit in one of two ways.