E2C-JC4CH Datasheet, PDF (4/23 Pages) Omron Electronics LLC – Separate Amplifier Sensor with Sensitivity Adjustment

E2C/E2C-H
Amplifier Units
Item
Model
E2C-GE4A
E2C-GF4A
E2C-JC4A
E2C-JC4AP
E2C-WH4A
E2C-AM4A
E2C-AK4A
Power supply volt-
age (operating volt- 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. *1
age range)
100 to 240 VAC
(90 to 264 VAC)
50/60 Hz
Current
consumption
25 mA max.
45 mA max.
25 mA max.
50 mA max.
55 mA max.
Sensing distance 20% min. of rated sensing distance with 4-
adjustment range *2 turn potentiometer
20% to 100% of rated sensing distance with 4-turn potentiometer
Differential travel
adjustment range
Differential travel fixed (10% max. of sensing distance)
1% to 5% of rated sensing distance
Re-
sponse
time
Solid-
state
Relay
(Refer to the response frequency of the Proximity Sensor.)
---
20 ms max.
Control
outputs
Solid-
state
NPN
Load resistance: 4.7
kΩ,
100 mA max.
(40 VDC max.)
(Residual voltage:
1.5 V max.)
PNP
Load resistance: 4.7
kΩ,
100 mA max.
(40 VDC max.)
(Residual voltage:
1.5 V max.)
NPN
Open-collector output
100 mA max.
(40 VDC max.)
(Residual voltage:
0.7 V max.)
(E2C-JC4AP: 1 V
max.)
NPN/PNP output
Open-collector output
200 mA max.
(40 VDC max.)
(Residual voltage: 1.5 V max.)
Transistor/photocou-
pler
50 mA max.
(40 VDC max.)
(Residual voltage:
2 V max.)
Relay
Indicators
Operation mode
Detection indicator (red)
(OPERATION)
Changed with NO/NC switch.
Self-diagnostic
output
---
Timer function
---
Relay output, SPDT
---
2 A at 250 VAC, cosφ
=1
(resistive load) *3
Detection indicator
(red) (OPERATION)
Stability indicator
(green) (STABILITY)
Detection indicator
(red) (OPERATION)
Detection indicator (red) (OPERATION)
Stability indicator (green) (STABILITY)
(E2C-JC4AP only)
Output transistor
turns ON when Sen-
sor open circuit or un-
stable sensing is
detected; solid-state
NPN
---
open-collector
50 mA max.
(40 VDC max.)
(Residual voltage:
1 V max.)
OFF-delay: 40
±10 ms
---
Cable length
compensation
between Sensor and
Amplifier Unit
(E2C-JC4AP only)
---
3 m/5 m, terminals
Short-plate switching
Shorted: 1 to 3 m
Switched between 3
and 5 m.
Mode switched with 4-position switch.
Open: 3 to 5 m
Ambient
temperature range
Operating/storage: −10 to 55°C (with no icing or condensation)
Ambient
humidity range
Operating/Storage: 35% to 85% (E2C-JC4AP: 35% to 95%) (with no condensation)
Temperature
influence
10% max. of sensing distance at 23°C in the temperature range of −10 to 55°C
Voltage influence
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
Insulation
resistance
50 MΩ min. (at 500 VDC) between current-carrying parts and case
Dielectric strength
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
Vibration resistance
Destruction: 10 to 25 Hz, 2-mm double ampli-
tude for 2 hours each in X, Y, and Z directions
Destruction: 10 to
55 Hz,
1.5-mm double ampli-
tude for 2 hours each
in X, Y, and Z direc-
tions
Destruction: 10 to 25 Hz, 2-mm double amplitude for 2 hours each in
X, Y, and Z directions
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