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Inductive Proximity Sensor
Variable Sensing Distance and
Differential Travel Allow a Wide Range
of Applications
Various Sensing Heads available in outer diame-
ters from 2.0 to 40 mm.
Operation and stability indicators (LED) in Amplifier
Unit allow easy monitoring of stable operation.
Amplifier Unit has wide-ranging operating voltages,
10 to 30 VDC or 90 to 264 VAC.
Small differences in size, distance, and materials
can be detected.
Ordering Information
AC 2-wire Models
Size
Shield
Sensing
di t
distance
2.0 dia.
Un-
0.5 mm
shielded
(see
note1)
3.5 dia.
Shielded
0.8 mm
3.8 dia.
1 mm
M5
5.4 dia.
M8
1.5 mm
M12
2 mm
M18
5 mm
M30
10 mm
40 dia.
Un-
20 mm
shielded
Note: 1. The E2C-CR5B cannot be flush-mounted in metal even though the E2C-CR5B is of a shielded construction.
2. Use the E2C-WH4AF in combination with the S3D8 Sensor Controller
3. The E2C-JCA4P is an Amplifier Unit with self-diagnostic output for DIN track mounting.
g
Maxi-
Sensor
mum
H
Head
d
operat-
ing dis-
tance
E2C-
1.2 mm
E2C-
CR5B
AK4A
1.8 mm
E2C-
CR8A
2 mm
E2C-
CR8B
E2C-
X1A
E2C-
C1A
3 mm
E2C-
X1R5A
5 mm
E2C-
X2A
10 mm
E2C-
X5A
18 mm
E2C-
X10A
50 mm
E2C-
C20MA
Amplifier Unit
Multi-function
AC
DC
DC
(PNP,
(NPN)
NPN)
E2C-
---
AM4A
E2C-
JCA4
E2C
Single-function
DC
DC
DC
(PNP,
(NPN)
(PNP)
NPN)
---
E2C-
E2C-
GE4B
GF4B
E2C-
E2C-
E2C-
WH4AF
GE4A
GF4A
(see
(
note 2)
E2C-
E2C-
WH4A
---
---
---
Self-
diag-
nostic
function
DC
(NPN)
---
E2C-
JCA4P
(see
(
note 3)
1
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Table of Contents
Related Manuals for Omron E2C-CR5B
Summary of Contents for Omron E2C-CR5B
- Page 1 C20MA Note: 1. The E2C-CR5B cannot be flush-mounted in metal even though the E2C-CR5B is of a shielded construction. 2. Use the E2C-WH4AF in combination with the S3D8 Sensor Controller 3. The E2C-JCA4P is an Amplifier Unit with self-diagnostic output for DIN track mounting.
-
Page 2: Specifications
Specifications Sensor Heads Model E2C-CR5B E2C-CR8A E2C-X1A E2C- E2C-X2A E2C-X5A E2C-X10A E2C- E2C-CR5B E2C-C1A X1R5A C20MA Sensing object Magnetic metals (Refer to Engineering Data for non-magnetic metals.) Standard sensing Iron: 5 x 5 x Iron: 5 x 5 Iron: 5 x 5... -
Page 3: Amplifier Units
Cable Lengths vs. Amplifier Unit and Sensor Head Combinations Sensor Head Amplifier U it Unit E2C- E2C- E2C- E2C-X1A E2C-C1A E2C- E2C-X2A E2C-X5A E2C- E2C- CR5B CR8A CR8B X1R5A X10A C20MA E2C-GE4B 3 m only E2C-GF4B E2C-GE4A 3 m only E2C-GF4A 3 m or 5 m only E2C-WH4A... - Page 4 2. The sensing distance adjustable range indicates the sensing range of the E2C Amplifier Unit in satisfactory operation with Sensors. 3. The differential travel is adjustable within a range between 1% and 20% of the rated sensing distance if the E2C-CR5B is used.
-
Page 5: Operation
Operation Output Circuits E2C-AK4A (AC-switching Amplifier Unit) E2C-AM4A (DC-switching Amplifier Unit) Output (+) 2.2 Ω 12 to 24 VDC 50 mA max. 47 V Output 1 (PNP) Main Main 47 V 200 mA max. 2.2 Ω circuit circuit Output 2 (NPN) Output (–) 47 V Note: Relay contact output is incorporated. -
Page 6: Self-Diagnostic Function
Operating Charts E2C-Aj4A E2C-Gj4j Mode Mode selector selector Sensing Sensing object object Operation Transistor output Relay output Reset (voltage output) (transistor output) Operation Operation indicator indicator E2C-JC4A E2C-JC4AP Mode Mode selector selector Sensing Sensing object object Output transistor, ter- Timer switch ON minals short-circuited (OFF-delay enabled) (OFF-delay enabled) -
Page 7: Sensitivity Adjustment
Indicators • Operation indicator Stability indicator The operation indicator is lit when the sensing object is near the (red) (green) sensing distance. • The stability indicator is lit when the sensing object position is Stable non- Not lit sensing area Set distance x less than 95% or more than 107% of the sensing distance. - Page 8 Model E2C-Aj4A and E2C-JC4A Multi-function Models (See note 2) Step Sensing Sensitivity adjuster Adjustment Set the MD adjuster to Locate the sensing Move the sensing object Shorten the distance the center between “Min” object in the adjustment for a necessary between the Sensor and and “Max.”...
-
Page 9: Engineering Data
Engineering Data Operating Range (Typical) E2C-CR5B E2C-CR8j E2C-X1A/E2C-C1A Sensing object: Iron Sensing object: Iron Sensing object: Iron 5 x 5 x 1 mm 5 x 5 x 1 mm 5 x 5 x 1 mm Sensing distance Sensing distance Sensing distance (variable): 0.2 to 0.5 mm... - Page 10 Sensing Distance vs. Sensing Object (Typical) E2EC-CR5B E2C-CR8j E2C-X1A/E2C-C1A Iron Iron Iron Stainless steel (SUS304) Brass Aluminum Size of sensing object (mm) Size of sensing object (mm) Size of sensing object (mm) E2EC-X1R5A E2EC-X2A E2EC-X5A Iron Iron Iron Stainless steel (SUS304) Stainless steel (SUS304) Stainless steel (SUS304) Brass...
- Page 11 Nomenclature E2C-Gj4j Single-function Model Operation indicator (red) Settings The output transistor is ON when the sensing object is detected. Operation selector The output transistor is ON when the sensing object is not detected. Sensitivity adjuster (4-turn potentiometer) E2C-JC4A Multi-function Model Settings Mounting screw The output transistor is ON when the...
- Page 12 1 m different from the actual length. Except for the E2C-C20MA, this method can protect the sensors from mutual interference. 2. Set all the pins of the switch to the left if the E2C-CR5B is used in combination with the E2C-AM4A or E2C-AK4A.
- Page 13 Dimensions Note: All units are in millimeters unless otherwise indicated. Sensors E2C-CR5B 2 dia. 1.2-dia. shielded cable with a conductor; standard length: 3 m E2C-CR8A/-CR8B 3.5 dia. (see note) 3.5 dia. 2.5-dia. coaxial cable; standard length: 3 m Note: The diameter of the coaxial cable is 3.8 mm for the E2C-CR8B.
- Page 14 4.1-dia. coaxial cable; standard length: 3 m E2C-X10A 5.5-dia. coaxial cable; standard length: 3 m E2C-C20MA 40 dia. 5.5-dia. coaxial cable; standard length: 3 m Mounting Hole Dimensions Model F (mm) +0.3 E2C-CR5B dia. –0 +0.3 E2C-CR8A dia. –0 E2C-CR8B +0.3 dia.
- Page 15 Amplifier Units E2C-AM4A E2C-Gj4j 48 square 44.8 square E2C-WH4A (F) Connector to S3D-jjF Two, M4 screw holes To be mounted on DIN track E2C-JC4A Location of caution label (provided with Four, M2.6 terminals E2C-JC4A) (see note) Mounting Bracket (Provided with E2C-JC4A) Vinyl-insulated round cable with three conductors, 4 dia.
-
Page 16: Installation
E2C-JC4AP Operation indicator Timer switch Mounting Bracket Stability indicator Operating mode selector (provided with E2C-JC4AP) 1.7 radius Caution label (provided with Sensitivity adjuster E2C-JC4AP) (see note 1) Two, 3.3 dia. Code (see note3) Mounting bracket (provided with E2C-JC4AP) Note: 1. Paste the caution label after the sensitivity adjustment of the E2C-JC4AP to prevent mis-operation. 2. -
Page 17: Load Connection
E2C-Gj4j E2C-WH4A (F) 0 V 12 to 24 VDC Sensor unit Shielded cable PNP output NPN output NPN output for E2C-GE4j PNP output for E2C-GF4j Sensor Head 12 to 24 VDC Coaxial cable Load Connection E2C-GE4j Load/Model E2C-GE4j Direct load driving Load •... - Page 18 E2C-WH4A(F) The E2C-WH4A(F) has NPN and PNP open collector outputs. Therefore, there is a degree of freedom in load types and power supply polarity. DC solid-state load Load Direct load driving Voltage load (logic load) Current-absorbing load Relay Solenoid Programmable Controller Model S3D8 Sensor Controller E2C-...
- Page 19 Accessories (Order Separately) Top View Bottom View Connecting Socket Models Back-connecting Socket Amplifier Track- Unit Unit mounting mounting Solder Screw Socket Socket (see Socket terminal terminal note) E2C-AK4A P2CF1-11 PL11 P3GA-11 E2C-AM4A P2CF-08 PL08 P3G-08 E2C-Gj4j PYF08A PY08 PYF08M Note: Track-mounted socket can be used as a front-connecting socket.
- Page 20 Back-connecting Socket P3GA-11 Front View Terminal Arrangement 27 dia. P3G-08 Mounting Dimensions Embedding Adapter (Front view) Y92F-30 (l = 45) Y92F-71 (l = 55) 27 dia. Terminal Arrangement Embedding Adapter Y92F-70 Two, 4.5-dia. adapter mounting holes R0.5 max. 52 to 53 65 to 66 PY08 Eight 3 x 1.2 elliptic holes...
- Page 21 PL08 Terminal Arrangement Mounting Holes Two 3.5 dia. or two M3 socket-mounting holes 31 dia. Two 2 dia. holes hole 50.5 max. 30 dia. (Bottom view) 35 max. Approx. 20.5 PYF08M 3 dia. 3.5 dia. hole 40 max. 3.5 dia. hole or M3 44.5 max.
- Page 22 When mounting more than two E2Cs face to face or side by side, ensure that the minimum distances given in the following table are maintained. Except for the E2C-CR5B, E2C-C20MA, and E2C-Gj4A, mutual interference can be prevented with the setting The Y92E-F5R4 with 5.4-dia.
- Page 23 Mounting the Amplifier Unit E2C-JC4AP • Mounting E2C-JC4A • 1. Mount the front part of the E2C-JC4AP to the Mounting Vertical Mounting Bracket provided or a DIN track. 1. Mount the Mounting Bracket with the M3 screw provided with 2. Press the rear part of the E2C-JC4AP onto the Mounting the E2C-JC4A.
- Page 24 To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. D30-E1-5 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Systems Components Division H.Q. 28th Fl., Crystal Tower Bldg.