E2C-JC4CH Datasheet, PDF (12/23 Pages) Omron Electronics LLC – Separate Amplifier Sensor with Sensitivity Adjustment

E2C/E2C-H
Load
DC load
• Relay
• Solenoid
Model
E2C-AK4A
Amplifier Unit
Ta Relay output
2
Tc
1
Load
Power
supply
DC or
AC
E2C-AM4A
(12 to 24 V)
Amplifier Unit
8
PNP Output
2
Load ^*
NPN output
IL
1
200 mA max.
Load
(0 V)
7
* Use 40 V maximum when connecting the load to a separate
power supply.
Current-sinking
load (photocou-
Solid- ^pler)
state ^{• Programmable}
load Controller
• Sensor
Controller
Amplifier Unit
Transistor/photocoupler output
IL
5
50 mA max. ^Load
6
* For a current-sourcing load, connect to the negative side of the
transistor/photocoupler output.
(12 to 24 V)
8
2 (PNP output)
Load
Amplifier Unit
NPN output
IL
1
(0 V)
200 mA max.
7
* For a current-sourcing load, connect the PNP output.
Voltage loads
(logic circuit)
Transistor/photocoupler output (12 to 24 V)
Amplifier Unit
5
6
(0 V)
7
Amplifier Unit
(12 to 24 V)
8
PNP Output
2
(0 V)
7
The E2C-AK4A supports relay and transistor/photocoupler outputs, and the E2C-AM4A supports both NPN and PNP open-collector output. They can be connected to
a wide variety of load types and power polarities.
Nomenclature and Timing Charts
Amplifier Units
E2C-G@4A
Detection indicator (red)
Timing Chart
Operation
switch
Changes
NO/NC.
Sensing distance adjuster
(4-turn potentiometer)
Operation switch
NO
NC
Sensing object ^Present
Not present
Transistor output
(voltage output)
ON
OFF
ON
Detection indicator (red)
OFF
E2C-JC4A
OFF-delay
operation
terminals
Stability indicator
(green)
Sensing distance
adjuster
Mounting
screw
Timing Chart
Detection
indicator
(red)
Operation
switch
Changes
NO/NC.
Operation switch
NO
NC
Sensing object ^Present
Not present
Output transistor
Note: Terminals shorted: ON
OFF-delay operation
enabled.
OFF
Output transistor
ON
Note: Terminals open:
OFF-delay operation
OFF
disabled.
ON
Detection indicator (red) OFF
40 ms
40 ms
12