Separate Amplifier Proximity Sensor with Adjustment Potentiometer
E2C/E2C-H
CSM_E2C_E2C-H_DS_E_9_2
Separate Amplifier Sensor with
Sensitivity Adjustment
• Compact design with smaller Sensor Head.
• Heat-resistance model available for application between
−10
and 200°C.
Be sure to read
Safety Precautions
on
page 15.
Ordering Information
Sensors
[Refer to
Dimensions
on page 18.]
Standard Models
Sensor
Appearance
3.5 dia.
3.8 dia.
M5
Stable sensing area
*
Model
E2C-CR8A 3M
E2C-CR8B 3M
E2C-X1A 3M
E2C-C1A 3M
E2C-X1R5A 3M
E2C-X2A 3M
E2C-X5A 3M
E2C-X10A 3M
E2C-C20MA 3M
E2C-AM4A
DC/ NPN
PNP
AC
---
---
E2C-JC4AP 2M
*
E2C-GF4A
DC/
(PNP)
DC/
(NPN)
DC/
(NPN)
---
---
Combination
Model
Amplifier Units
Power
supply/
Output
DC/
(NPN)
Timer
func-
tion
---
Self-diag-
nostic
output
---
0.8 (1.8) mm
0.8 (1.8) mm
1 (2) mm
1 (2) mm
1.5 (3) mm
2 (5) mm
5 (10) mm
10 (18) mm
20
(50) mm
E2C-GE4A
Shielded
5.4 dia.
M8
M12
M18
M30
Yes
Yes
E2C-JC4A 2M
Yes
---
Unshielded
40 dia.
E2C-AK4A
---
---
*1. Values in parentheses are for the maximum sensing distances at 23°C.
* Self-diagnostic output, timer, and DIN Track mounting.
Heat-resistant Model
Appearance
M8
Sensor
Stable sensing area
Model
E2C-X1R5AH 3M
E2C-X2AH 3M
E2C-X5AH 3M
Combination
Amplifier Unit
Model
E2C-JC4CH 2M
E2C-JC4DH 2M
E2C-JC4EH 2M
1.5 mm
2 mm
5 mm
Shielded
M12
M18
Note: Characteristics will change if the cable length changes. Do not cut or extend the cable.
1
E2C/E2C-H
Accessories (Order Separately)
Mounting Brackets
A Mounting Bracket is not provided with the Sensor. Order a Mounting Bracket separately if required.
[Refer to Dimension on page 21.]
Name
Mounting Brackets
Model
Y92E-F3R5
Y92E-F5R4
Applicable Sensors
E2C-CR8A, for 3.5 dia.
E2C-C1A, for 5.4 dia.
Remarks
---
Connection Sockets
A Socket is not provided with the Amplifier Unit. Order a Socket separately if required.
[Refer to Dimension on page 21.]
Name
Model
PYF08A
Front Connection Sockets
P2CF-08
P2CF-11
P3G-08
P3GA-11
PY08
Applicable Amplifier Unit
E2C-GE4A
E2C-GF4A
E2C-AM4A
E2C-AK4A
E2C-AM4A
E2C-AK4A
E2C-GE4A
E2C-GF4A
Remarks
Hold-down Clips (Order Separately)
PYC-A1
Sold as a set.
---
Back Connection Sockets
Adapters
An Adapter is not provided with the Amplifier Unit. Order an Adapter separately if required.
[Refer to Dimension on page 21.]
Name
Embedded Adapters
Model
Y92F-30
Y92F-70
Y92F-71
Applicable Amplifier Unit
E2C-AM4A/-AK4A
Remarks
---
For details on
Mounting Brackets, Protective Covers, and Sputter Protective Covers,
refer to
Accessories
on
Y92
@
.
2
E2C/E2C-H
Ratings and Specifications
Standard Models
Sensors
Model
Item
E2C-CR8A/
-CR8B
E2C-X1A/
-C1A
2 mm
0 to 1 mm
0 to 1.5 mm
E2C-X1R5A
3 mm
0 to 1.5 mm
0 to 2 mm
E2C-X2A
5 mm
0 to 2 mm
0 to 2.5 mm
E2C-X5A
10 mm
0 to 5 mm
0 to 7 mm
E2C-X10A
18 mm
0 to 10 mm
0 to 15 mm
E2C-C20MA
50 mm
0 to 20 mm
0 to 28 mm
Sensing distance
1.8 mm
(at 23°C)
Stable
sensing
area
Ambient
temperature
At 0 to 40°C
0 to 0.8 mm
0 to 1.2 mm
Differential travel
Detectable object
Standard sensing ob-
ject
Response
frequency
*1
Ambient
temperature range
Ambient
humidity range
Temperature
influence
Vibration resistance
Shock resistance
Degree of protection
Connection method
*2
Weight
(packed state)
Case
Sensing
surface
Materi-
als
Cable
Clamping nut
Toothed
washer
Accessories
Refer to
Ratings and Specifications
on page 4 for Amplifier Unit specifications.
Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to
Engineering Data
on page 7.)
Iron, 5
×
5
×
1 mm
1 kHz
Iron, 8
×
8
×
1 mm
800 Hz
Iron, 12
×
12
×
1 mm
Iron, 18
×
18
×
1 mm
350 Hz
Iron, 30
×
30
×
1 mm
100 Hz
Iron, 50
×
50
×
1 mm
50 Hz
Operating/Storage:
−25
to 70°C (with no icing or condensation)
Operating/Storage: 35% to 95% (with no condensation)
15% max. of sensing distance at 23°C in the temperature range of
−25
to 70°C
Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X and Y directions
Destruction: 500 m/s
2
3 times each in X and Y directions
IEC 60529 IP67, in-house standards: oil-resistant
Pre-wired Models
High-frequency coaxial cable (Standard cable length: 3 m)
Approx. 40 g
Approx. 45 g
Approx. 50 g
Approx. 60 g
Approx. 140 g
Approx. 270 g
Approx. 300 g
Stainless steel Brass
ABS resin
Polyethylene
---
---
Brass, nickel-plated (except E2C-C1A)
Brass, zinc-plated (except E2C-C1A)
---
*1. The minimum value when using the solid-state 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 sensing distance.
*2. Refer to 6 for cable lengths when combining Amplifier Units and Sensors.
The characteristic impedance of the high-frequency coaxial cable is 50
Ω.
3
E2C/E2C-H
Amplifier Units
Model
Item
Power supply volt-
age (operating volt-
age range)
Current
consumption
E2C-GE4A
E2C-GF4A
E2C-JC4A
E2C-JC4AP
E2C-AM4A
E2C-AK4A
100 to 240 VAC
(90 to 264 VAC)
50/60 Hz
45 mA max.
50 mA max.
55 mA max.
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max.
*1
25 mA max.
Sensing distance
20% min. of rated sensing distance with 4-turn potenti-
20% to 100% of rated sensing distance with 4-turn potentiometer
adjustment range
*2
ometer
Differential travel
adjustment range
Re-
sponse
time
Solid-
state
Relay
Differential travel fixed (10% max. of sensing distance)
(Refer to the response frequency of the Proximity Sensor.)
---
20 ms max.
1% to 5% of rated sensing distance
Solid-
state
Control
outputs
NPN
Load resistance: 4.7 kΩ,
100 mA max.
(30 VDC max.)
(Residual voltage: 1.5 V
max.)
PNP
Load resistance: 4.7 kΩ,
100 mA max.
(30 VDC max.)
(Residual voltage: 1.5 V
max.)
NPN
Open-collector output
100 mA max.
(30 VDC max.)
(Residual voltage: 0.7 V max.)
(E2C-JC4AP: 1 V max.)
NPN/PNP output
Open-collector output
200 mA max.
(30 VDC max.)
(Residual voltage: 1.5 V max.)
Transistor/photocoupler
50 mA max.
(40 VDC max.)
(Residual voltage: 2 V max.)
Relay
---
Relay output, SPDT
2 A at 250 VAC, cosφ = 1
(resistive load) *3
Indicators
Detection indicator (red)
(OPERATION)
Changed with NO/NC switch.
Detection indicator (red)
(OPERATION)
Stability indicator (green)
(STABILITY)
Detection indicator (red) (OPERATION)
Stability indicator (green) (STABILITY)
Operation mode
Self-diagnostic
output
---
(E2C-JC4AP only)
Output transistor turns ON
when Sensor open circuit
or unstable sensing is de-
tected; solid-state NPN
open-collector
50 mA max.
(30 VDC max.)
(Residual voltage: 1 V max.)
OFF-delay: 40
±10
ms
(E2C-JC4AP only)
3 m/5 m, terminals
Short-plate switching
Shorted: 1 to 3 m
Open: 3 to 5 m
---
Timer function
Cable length
compensation
between Sensor and
Amplifier Unit
Ambient
temperature range
Ambient
humidity range
Temperature
influence
Voltage influence
Insulation
resistance
Dielectric strength
---
---
---
Mode switched with 4-position switch.
Operating/storage:
−10
to 55°C (with no icing or condensation)
Operating/Storage: 35% to 85% (E2C-JC4AP: 35% to 95%) (with no condensation)
10% max. of sensing distance at 23°C in the temperature range of
−10
to 55°C
DC Models:
±1%
max. of sensing distance at rated voltage in the rated voltage
±20%
range
AC Models:
±1%
max. of sensing distance at rated voltage in the rated voltage
±10%
range
50 MΩ min. (at 500 VDC) between current-carrying parts and case
DC Models: 1,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case
AC Models: 1,500 VAC, 50/60 Hz for 1 min between current-carrying parts and case
Destruction: 10 to 25 Hz, 2-mm double amplitude for 2
hours each in X, Y, and Z directions
Destruction: 10 to 55 Hz,
1.5-mm double amplitude
for 2 hours each in X, Y,
and Z directions
Destruction: 10 to 25 Hz, 2-mm double amplitude for 2
hours each in X, Y, and Z directions
Vibration resistance
*1. A full-wave rectification power supply of 24 VDC
±10%
(average value) can be used (except for the E2C-GE4@).
*2. The sensing distance range required to maintain performed is given for using the Amplifier Unit in combination with the Sensor.
*3. Internal relay: G2R-14 DC 12V
4
E2C/E2C-H
Model
Item
Shock resistance
Life expectancy
E2C-JC4A
E2C-JC4AP
E2C-GE4A
E2C-GF4A
E2C-AM4A
E2C-AK4A
Destruction: 100 m/s
2
3 times each in X, Y, and Z directions
---
Pre-wired Models
(Standard cable length: 2 m)
E2C-JC4A: Approx. 50 g
E2C-JC4AP: Approx 80 g
Mechanical: 10,000,000
operations min.
Electrical: 100,000
operations min.
Terminal block
Approx. 140 g
Approx. 250 g
Connection method
Weight (packed
state) *4
Accessories
Terminal block
Approx. 20 g
Instruction manual
Caution labels, Mounting
Bracket (E2C-JC4A: M3
×
Instruction manual
15 Phillips mounting
screw), instruction manual
*4. The weight of the Connection Socket is not included.
Heat-resistant Models
Sensors
Item
Model
E2C-X1R5AH
E2C-X2AH
E2C-X5AH
Amplifier Units
Item
Model
E2C-JC4CH
E2C-JC4DH
E2C-JC4EH
Power supply
voltage
*1
(operating voltage
range)
Detectable object
Standard sensing
object
Stable sensing
area
Differential travel
Response
frequency
*1
Ambient tempera-
ture range
Ambient
humidity range
Temperature
influence
Vibration
resistance
Shock resistance
Degree of
protection
Connection meth-
od
Weight
(packed state)
Case
Sensing
surface
Mate-
rials
Cable
Clamping
nut
Toothed
washer
Ferrous metal (The sensing distance decreases with
non-ferrous metal, refer to
Engineering Data
on page
7.)
Iron, 8
×
8
×
1 mm
0 to 1.5 mm
0.04 mm max.
300 Hz
Operating/Storage:
−10
to 200°C (with no icing or con-
densation)
Operating/Storage: 35% to 95% (with no condensation)
±0.2%/°C
Destruction: 10 to 55 Hz, 1.5-mm double amplitude for
2 hours each in X, Y, and Z directions
Destruction: 500 m/s
2
3 times each in X, Y, and Z direc-
tions
IEC 60529 IP60
*2
Pre-wired Models (Cable length: 3 m)
Heat-resistant, high-frequency coaxial cable
Approx. 50 g
Brass
PEEK (polyether ether ketone)
Fluorine resin
Brass, nickel-plated
Iron, zinc-plated
Approx. 60 g
Approx. 140 g
Iron, 12
×
12
×
1 mm
0 to 2 mm
Iron, 18
×
18
×
1 mm
0 to 5 mm
0.1 mm max.
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max.
Current consump-
45 mA max.
tion
Sensing distance
adjustment range
*2
Con-
trol
out-
puts
Load
current
Residual
voltage
20% to 100% of rated sensing distance
4-turn potentiometer
NPN open collector, 100 mA max. (30 VDC max.)
0.8 V max.
Detection indicator (red)
Changed with NO/NC switch.
Switched between 3 and 5 m.
Operating/storage:
−10
to 55°C (with no icing or con-
densation)
Operating/storage: 35% to 85% (with no condensation)
±0.08%/°C
±2%
max. of sensing distance at rated voltage in the rat-
ed voltage
±20%
range
50 MΩ min. (at 500 VDC) between current-carrying
parts and case
1,000 VAC, 50/60 Hz for 1 min between current-carry-
ing parts and case
Destruction: 10 to 55 Hz, 1.5-mm double amplitude for
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