D7S-A0001-R100 datasheet(8/12 Pages) OMRON

8 / 12 page

D7S

Vibration Sensor

 Operation Chart

Dimensions (Unit: mm)

Power ON

(approx. 4 s)

Standby Initial installation

INT2

INT1

SETTING

Standby

SI value and other signal processing

(approx. 2 minutes)

Earthquake information stored.

Shutoff judgment (earthquake level 5 or higher).

Timing depends on seismic waves.

Power ON

Change to Initial Installation Mode by

making the Setting Pin low or by

executing Mode Register Setting

Change through I2C communications.

Vibration Sensor

operation

Start of earthquake

judgement

11.4

1.27±0.05

5.08±0.1

10.9±0.5

9.8

0.8±0.2

1.27±0.1

5.08

Lot number product ID label

0.9

2.1 max.

8.3

1.25

-0.05

8.3

-0.05

1.02

-0.05

D7S-A0001

Recommended Mounting Pattern

(TOP VIEW)

Note. Do not mount other components or place wiring pat-

terns in the area marked with diagonal lines.

Recommended Mounting Conditions

Peak mounting temperature: 245

°C min. (260°C max.)

Reflow time: 64 to 80 s (220

°C)

Reflow repetitions: Up to 2

(TOP VIEW)

(BOTTOM VIEW)

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