CDA PC44 Instruções de Operação descarregar pdf (Página 38)

3-16

Installation

Tips

for

Minimizing Unwanted

Triggering

(continued)

Mounting Dimensions

Figure 3.

- Sensor dimensions

1- 1.21 in.

0.7 mm)

0.95 in. (2

1 mm)

3 -

(9.

1 m)

• Mount the sensor to metal that is connected to earth safety

ground (system ground).

• Adjust photosensor gain

the minimum required sensitivity. This

will reduce both electrical and optical problems.

•

The

photosensor cable shield should be grounded at both ends.

is will reduce the effects

electrical noise produced by

contactors, motors, and arc-welders.

•

rough-beam and retroreflective photosensors should be used in

the light operate mode. This also

will reduce the effects

electrical noise.

• Diffuse reflective photosensors should be used in the dark

operate mode. This

will reduce the effects

electrical noise.

7-2.1

in. (53.3 mm)

8 - Gasketed, acrylic cover

9 - 0.48 in. (12.2

mm)

4 - Mounting peg; 0.

in. diameter x 0.

in. (6.4 mm

diameter

x 2.5 mm)

10-

114

screw clearance (2 places)

- 1.

in. {27.4 mm)

5 -

0.75

in (19.1 mm)

6 - 1.5 in. (38. 1 mm)

PIN 108 389A

·28 1/93

12-

in.

{18

mm) diameter; 18 x 1

thread

13-

Mounting nut (supplie

d),

0.95 in.

(24

.1 mm) diameter

dson

tPO

tallon 19ll3

All Rl

gncs

ReS"tved

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 103 104

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