Datasheet

ManualsBrandsOmron Industrial Automation ManualsCapacitive SensorsCapacitive Sensor 25mm Make Contact (NO) 200mA

CSM_E2K-C_DS_E_4_2

Long-distance type

E2K-C

Long-distance Capacitive Sensor

with Adjustable Sensitivity

• CE Marking for DC 3-wire models and AC/DC 2-wire models.

• Noise-resistant models are also available for environments with

strong noise.

Be sure to read Safety Precautions on

page 7.

For the most recent information on models that have been certified for

safety standards, refer to your OMRON website.

Ordering Information

Sensors [Refer to Dimensions on page 8.]

* Adjustable range

Accessories (Order Separately)

Mounting Brackets A Mounting Bracket is provided.

[Refer to Dimensions on page 8.]

Appearance Sensing distance

Model

Output configuration

Operation mode

NO NC

Standard Models

DC 3-wire, NPN E2K-C25ME1 2M E2K-C25ME2 2M

DC 3-wire, PNP E2K-C25MF1 2M E2K-C25MF2 2M

AC 2-wire E2K-C25MY1 2M E2K-C25MY2 2M

Noise-resistant Models

DC 3-wire, NPN E2K-C20MC1 2M E2K-C20MC2 2M

AC/DC 2-wire E2K-C20MT1 2M E2K-C20MT2 2M

34 dia.

Unshielded

25 mm

[3 to 25 mm

]

20 mm

[3 to 20 mm

]

Appearance Model Quantity Remarks

Y92E-A34 1 Provided with the product.

Summary of content (9 pages)

PAGE 1
Long-distance type E2K-C CSM_E2K-C_DS_E_4_2 Long-distance Capacitive Sensor with Adjustable Sensitivity • CE Marking for DC 3-wire models and AC/DC 2-wire models. • Noise-resistant models are also available for environments with strong noise. For the most recent information on models that have been certified for safety standards, refer to your OMRON website. Be sure to read Safety Precautions on page 7. Ordering Information Sensors [Refer to Dimensions on page 8.
PAGE 2
E2K-C Ratings and Specifications Standard Models Item Model E2K-C25M@1 E2K-C25M@2 E2K-C25MY1 E2K-C25MY2 Sensing distance 25 mm * Sensing distance 3 to 25 mm adjustable range Detectable object Conductors and dielectrics Standard sensing object Grounded metal plate: 50 × 50 × 1 mm Differential travel 15% max.
PAGE 3
E2K-C Noise-resistant Models Item Model E2K-C20MC1 E2K-C20MC2 E2K-C20MT1 E2K-C20MT2 Sensing distance 20 mm *1 Sensing distance 3 to 20 mm adjustable range Detectable object Conductors and dielectrics Standard sensing object Grounded metal plate: 50 × 50 × 1 mm Differential travel 15% max.
PAGE 4
E2K-C Sensing Distance Change by Sensing Object E2K-C20M E2K-C25M@@ E2K-C20M@@ Distance X (mm) Noise voltage (Vp-p) Common Mode Continuous Noise Distance X (mm) Engineering Data (Reference Value) 160 E2K-C20M 140 120 100 OMRON product (E2K-C25M) 80 25 25 20 20 15 15 10 10 5 5 0 0 60 40 Residual Output Voltage Residual output voltage ON 200 ON 80 150 V 60 Load 50 40 A 30 50 20 10 OFF 50 100 200 Load current (mA) Load voltage (V) Load voltage (V) 80 10 OFF 50 100 2
PAGE 5
Sensing Object Size vs.
PAGE 6
E2K-C AC 2-Wire Models Operation mode Model Timing chart Sensing object NO E2K-C25MY1 Output circuit Present Not present Operate Load Brown Load Reset Operation indicator (red) Sensing object NC E2K-C25MY2 ON OFF Proximity Sensor main circuit Blue Present Not present Operate Load Reset Operation indicator (red) ON OFF AC/DC 2-Wire Models Operation mode Model Timing chart Sensing object NO E2K-C20MT1 Load Output circuit Present Not present Brown* Operate 24 to 240 VDC 24 to 240
PAGE 7
E2K-C Safety Precautions Refer to Warranty and Limitations of Liability. WARNING Effects of a High-frequency Electromagnetic Field This product is not designed or rated for ensuring safety of persons either directly or indirectly. Do not use it for such purposes. The E2K-C may malfunction if there is an ultrasonic washer, highfrequency generator, transceiver, portable telephone or inverter nearby. For major measures, refer to Noise of Warranty and Limitations of Liability for Photoelectric Sensors.
PAGE 8
E2K-C (Unit: mm) Dimensions Tolerance class IT16 applies to dimensions in this data sheet unless otherwise specified. Sensors E2K-C25M@@ 82 Screw hole for sensitivity adjustment 7 Cap 13 + 34 dia. 20 Cable clamp E Models: 6-dia. vinyl-insulated round cable with 3 conductors (Conductor cross section: 0.5 mm2, Insulator diameter: 1.9 mm), Standard length: 2 m Y Models: 6-dia. vinyl-insulated round cable with 2 conductors (Conductor cross section: 0.5 mm2, Insulator diameter: 1.
PAGE 9
Read and Understand This Catalog Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranty and Limitations of Liability WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON.