AMPLIFIED CAPACITIVE SENSORS Specifications

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Amplified Capacitive Sensors Ø 30

AMPLIFIED CAPACITIVE SENSORS IN METAL HOUSING 12

÷

30 VDC NPN OR PNP OUTPUT

• Four wires, 12-30 VDC

• NPN - NO and NC

• PNP - NO and NC

• Adjustable range, 9-turn trimmer

• Nickel-plated brass

• Hight noise immunity

• Hight temperature stability

Identification code Wiring diagrams

CS

SERIES CS

NPN NO-NC output

PNP NO-NC output

NOMINAL SWITCHING DISTANCE (Sn)

NOMINAL VOLTAGE

RESIDUAL RIPPLE

HYSTERESIS

MAX. CURRENT OUTPUT

ABSORPTION AT 24 VDC

VOLTAGE DROP (Sensor ON)

OPERATION LED

SENSITIVITY ADJUSTMENT

SWITCHING FREQUENCY

START UP DELAY

REPEATABILITY (at even temperature)

SHORT CIRCUIT PROTECTION

ELECTRIC PROTECTIONS

TEMPERATURE LIMITS

PROTECTION DEGREE

CABLE LENGTH

CABLE SECTION

HOUSING MATERIAL

WEIGHT (Approximately)

09

10

09

15

16

SHIELDED NOT SHIELDED

1

÷

20 mm 1

÷

25 mm

12

÷

30 VDC (-15/+10%)

10%

Depending on the sensing distance

200 mA

20 mA

1.8 V (I = 100 mA)

Yellow

Trimmer 9 turns

10 Hz

100 mS

5%

Present

Against polarity reversal - inductive loads

- 25

÷

+70

°

C

IP 67

2 m

4 x 0.25 mm2

Nickel-plated brass

250 g

CS Series

NO NC

NPN

NO - NC

BROWN

BLACK

WHITE

BLUE

PNP

NO - NC

BROWN

BLACK

WHITE

BLUE

NC NO

Sensitivity adjustment

The sensitivity adjustment must be done when the sensor is installed in a definite and steady position.

The regulation must be done in a position half way between minimum and maximum, because, being air dielectric, a strong humidity variation could cause, if the regulation is very light, nuisance tripping.

The sensing distance of the sensor depends on the kind of material to detect and on its dimensions (see table about reduction factors).

The distance could change according to temperature variations.

To increase the sensitivity twist the trimmer clock-wise, to decrease do it anti clock-wise.

Models with cable output dimensions (mm)

SHIELDED MODELS

72 18

Sensitivity adjustment

LED

6

96 15

NOT SHIELDED MODELS

72

96

Ø 30 BACK VIEW

18

Sensitivity adjustment

LED

SENSITIVITY

ADJUST.

LED visible through transparence

-- +

6

CABLE

84

EMX INDUSTRIES INC.

Amplified Capacitive Sensors Ø 30

AMPLIFIED CAPACITIVE SENSORS IN METAL HOUSING 18

÷

230 VAC-DC WITH TIMER RELAY OUTPUT

• Wide imput voltage, 18-230 VA/DC

• Relay SPDT output: 3A@30VAC, 1A@220VAC

• Timer, adjustable 1sec - 5 min

• Adjustable range

• Hight noise immunity

• Hight temperature stability

Identification code Wiring diagrams

CS 31 TE 5

R

E

L

A

Y

BROWN

WHITE

RED

BLACK

BLUE

SERIES CS

RELAY OUTPUT - Shielded

RELAY OUTPUT - Not shielded

ACTIVATING DELAY

DEACTIVATING DELAY

TIME: 1 sec

÷

5 min

31

32

TE

TD

CS Series

L

N

Sensitivity adjustment

The sensitivity adjustment must be done when the sensor is installed in a definite and steady position.

The regulation must be done in a position half way between minimum and maximum, because, being air dielectric, a strong humidity variation could cause, if the regulation is very light, nuisance tripping.

The sensing distance of the sensor depends on the kind of material to detect and on its dimensions (see table about reduction factors).

The distance could change according to temperature variations.

To increase the sensitivity twist the trimmer clock-wise, to decrease do it anti clock-wise.

NOMINAL SWITCHING DISTANCE (Sn)

NOMINAL VOLTAGE

NET FREQUENCY

HYSTERESIS

OUTPUT

MAX. CURRENT OUTPUT

ABSORPTION

OPERATION LED

SENSITIVITY ADJUSTMENT

START UP DELAY

SWITCHING FREQUENCY

REPEATABILITY (at even temperature)

TEMPERATURE LIMITS

PROTECTION DEGREE

CABLE LENGTH

CABLE SECTION

HOUSING MATERIAL

WEIGHT (Approximately)

SHIELDED NOT SHIELDED

1

÷

20 mm 2

÷

30 mm

18

÷

230 VAC-DC (-15/+10%)

50

÷

60 Hz

Depending on the sensing distance

Relay (10 x106 ops. min.)

3A 30VAC - 1A 220VAC (90 W, 360 VA)

2.5 VA

Yellow

Trimmer 9 turns

300 mS

10 Hz

5%

- 25

÷

+70

°

C

IP 65

2 m

6 x 0.30 mm2

Nickel-plated brass

250 g

Time delay

To regulate the sensitivity of these models, reset the time delay trimmer before.

The available range of delay is :

1 SEC.

÷

5 MIN.

SENSITIVITY ADJUST.

BACK VIEW

LED TIME ADJUST.

CABLE

Models with cable output dimensions (mm)

SHIELDED

72 18

SENSITIVITY

ADJUST.

LED

NOT SHIELDED

72 18

SENSITIVITY

ADJUST.

LED

110

85

15 110

EMX INDUSTRIES INC.

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