Product Category

Non-ferrous-metal-detecting Proximity Sensor (Separate Amplifier Type)

E2CY-SD

Achieve stable detection of non-ferrous metals such as aluminum, copper, and stainless steel.

Sensors

Model

E2CY-X1R5A
 E2CY-C1R5A-1

E2CY-C2A(F)

E2CY-V3A

Stable sensing distance

0 to 1.5 mm

0 to 2 mm

0 to 3 mm

Differential travel

10% max. of sensing distance with Amplifier Unit in FINE mode
 15% max. of sensing distance with Amplifier Unit in NORM mode

Detectable object

Non-ferrous metal

Standard sensing object

Aluminum: 8 × 8 × 1 mm

Aluminum: 12 × 12 × 1 mm

Response frequency *1

40 Hz min. with Amplifier Unit in FINE mode
 100 Hz min. with Amplifier Unit in NORM mode

Ambient temperature range

Operation: -10 to 55°C, Storage: -25 to 70°C (with no icing or condensation)

Ambient humidity range

Operating and storage: 35% to 95% (with no condensation)

Temperature
 influence *2

-10 to 55°C

±15% max. of sensing
 distance at 23°C

distance at 23°C ±10%
 max. of sensing distance at
 23°C

±15% max. of sensing
 distance at 23°C

0 to 40°C

±10% max. of sensing
 distance at 23°C *3

±10% max. of sensing
 distance at 23°C

Vibration resistance

Destruction: 10 to 500 Hz, 2-mm double amplitude or 150 m/s2 for 2 hours each in X,
 Y, and Z directions

Shock resistance

Destruction: 500 m/s2 3 times each in X, Y, and Z directions

Degree of protection

IEC 60529 IP67

Connection method

Pre-wired (High-frequency coaxial cable, Standard cable length: 3 m)

Cable length compensation

0.5 to 5 m *4

Weight (packed state)

Approx. 35 g

Materials

Case

Stainless steel

Zinc die-cast

Sensing
 surface

Heat-resistant ABS (E2CY-C2AF: Fluororesin)

Cable

Soft PVC (E2CY-C2AF: Fluororesin)

Clamping nuts

Nickel-plated brass (E2CY-X1R5A only)

Toothed
 washers

Zinc-plated iron (E2CY-X1R5A only)

Mounting
 screws

Zinc-plated iron (E2CY-V3A only)

1. The average value when using the DC-switching control output on the Amplifier Unit. Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object,  and a set distance of half the stable sensing distance.
 2. When the temperature around the Amplifier Unit is stable at 23°C.
 3. E2CY-C1R5A-1: ±15% max. of sensing distance at 23°C
 4. When extending the cable, use a 1.5D-2V (equivalent to JIS C 3501) cable with characteristic impedance of 50 Ω.

Amplifier Unit                                                                                                              

Model

E2CY-SD11

E2CY-SD41

Power supply voltage

12 to 24 VDC ±10%, ripple: 10% max.

Power consumption

1,080 mW max. (45 mA max. at 24 VDC)

Sensing distance adjustment
 range

10% max. of stable sensing distance

Sensitivity setting

Teaching/manual adjustment

Control output

NPN open collector (26.4 VDC max.),
 load current:100 mA max.,
 residual voltage: 1 V max.

PNP open collector (26.4 VDC max.),
 load current: 100 mA max.,
 residual voltage: 1 V max.

Functions

OFF-delay timer

0 to 40 ms (1 to 20 ms: 1-ms increments, 20 to 40 ms: 5-ms increments)

Zero reset

Supported.

Intial reset

Supported. (All settings are returned to their default values.)

Hysteresis setting

3 to variable

Self diagnosis

Displays errors (sensor disconnection, sensor short-circuit, or output short-circuit)

Operation mode

Changed with NO/NC Switch.

Protection circuits

Power supply reverse polarity protection and output short-circuit protection

Indicator

Operation indicator (orange)

Digital display

Detection amount display (FINE: 4,000 max., NORM: 2,000 max.), bar display, function
 display (red)

Reverse display

Supported.

Ambient temperature range

Operation: -10 to 55°C, Storage: -25 to 70°C (with no icing or condensation)

Ambient humidity range

Operating and storage: 35% to 85% (with no condensation)

Temperature influence *

±10% max. of sensing distance at 23°C in the temperature range of -10 to 55°C

Voltage influence

±1% max. of sensing distance in the rated voltage range ±10%

Insulation resistance

20 MΩ min. (at 500 VDC) between currentcarrying parts and case

Dielectric strength

1,000 VAC, 50/60 Hz for 1 minute. Between current-carrying parts and case

Vibration resistance

Destruction: 10 to 150 Hz, 1.5-mm double amplitude or 100 m/s2 for 2 hours each
 in X, Y, and Z directions

Shock resistance

Destruction: 300 m/s2 3 times each in X, Y, and Z directions

Degree of protection

IEC 60529 IP50 (with Sensor cable connected and protective cover attached)

Connection method

Pre-wired (Standard cable length: 2 m)

Weight (packed state)

Approx. 100 g

Materials

Case

PBT

Cover

Polycarbonate

Cable connecting
 screws

Zinc-plated iron

Accessories

E39-L143 Mounting Bracket (SUS304 stainless steel), instruction manual

1. If the Sensor approaches iron or other ferrous metals, the digital display will show negative values. There are exceptions. Refer to Fast Moving Ferrous Metals in Safety Precautions on Catalog.
 2. When the temperature around the Sensor is stable at 23°C.
 Note: You can mount the Amplifier Unit on a DIN Track without using the Mounting Bracket.