Bosch Appliances 9922 141 70691 en manual Electro-static discharges, Conversion tables

Models: 9922 141 70691 en

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DCN Wireless Installation and User Instructions About this manual

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Electro-static discharges

Electro-static discharges can damage electric components. You must take measures to prevent electro-static discharges when you touch PCBs (refer to figure 1).

1

2

 

3

4

 

5

 

12

11

10

9

 

8

7

6

figure 1: ESD prevention

Conversion tables

Length, mass and temperature are in SI units. Refer to the data below to change SI units to imperial units.

table 2: Conversion of units of length

1 in =

25.4 mm

1 mm =

0.03937 in

1 in =

2.54 cm

1 cm =

0.3937 in

1 ft =

0.3048 m

1 m =

3.281 ft

1 mi =

1.609 km

1 km =

0.622 mi

table 3: Conversion of units of mass

 

1 lb =

0.4536 kg

1 kg =

2.2046 lb

table 4: Conversion of units of pressure

 

1 psi =

68.95 hPa

1 hPa =

0.0145 psi

Note

1 hPa = 1 mbar.

table 5: Conversion of units of temperature

table 1: ESD prevention

No. Description

1Safety isolating transformer

2 Distribution supply box

3 Conductive compartment trays

4 Electro-static voltage sensor

5 Cotton overall

6 Conductive floor mat

7 Conductive boots/heel grounding protectors

8 Conductive stool

9 Strap (resistance 0.5 to 1.0 MΩ)

10 Common reference point

11 Conductive bench top

12 Supply ground

°F =

9

⋅ °C + 32

---

 

 

 

5

 

 

 

 

 

 

 

 

 

 

°

 

 

5

⋅ (°

F 32

)

C

=

---

 

9

 

 

 

 

 

 

 

 

 

Bosch Security Systems 2007-02 9922 141 70691 en

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Bosch Appliances 9922 141 70691 en manual Electro-static discharges, Conversion tables