Omron EJ1 Quick Start Manual

Accessories (Order Separately)

Current Transformer (CT)
Diameter
5.8 dia. E54-CT1
12.0 dia. E54-CT3
G3ZA Connecting Cable
Cable length
5 m EJ1C-CBLA050
Rail Mounting Equipment
Name
PFP-100N
Mounting Rail
PFP-50N

Specifications

Basic Unit/EJ1N-TC

Ratings

Item Type
Power supply voltage
Operating voltage range
Power consumption
Input *
Input impedance
Voltage output
Transistor output ---
Control
outputs
Current output
Input points
Contact input
Event
Non-contact
inputs
input
Number of input and control
points
Setting method
Control method
Other functions
Ambient temperature range
Ambient humidity range
* Inputs are fully universal. Therefore, platinum resistance thermometer, thermocouple, infrared thermosensor, and analog input can be selected.
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Model
Model
Model
EJ1N-TC4
24 VDC
85% to 110% of rated voltage
5 W max. (at maximum load)
Thermocouple:
ES1B Infrared Thermosensor:
Analog input:
Platinum resistance thermometer: Pt100, JPt100
Current input: 150 Ω max., voltage input: 1 MΩ min.
Output voltage: 12 VDC ±15%, max. load current: 21 mA (PNP models with short-circuit protection circuit)
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Input points: 4, Control points: 4
Via communications
ON/OFF control or 2-PID (with autotuning, self-tuning)
Two-point input shift, digital input filter, remote SP, SP ramp, manual manipulated variable, manipulated variable
limiter, interference overshoot adjustment, loop burnout alarm, RUN/STOP, banks, I/O allocations, etc.
Operating: −10°C to 55°C, Storage: −25°C to 65°C (with no icing or condensation)
Operating: 25% to 85% (with no condensation)
CX-Thermo Support Software Ver. 4.1
Model
EST2-2C-MV4
USB-Serial Conversion Cable
Model
E58-CIFQ1
4 W max. (at maximum load)
K, J, T, E, L, U, N, R, S, B, W, PLII
10 to 70°C, 60 to 120°C, 115 to 165°C, 140 to 260°C
4 to 20 mA, 0 to 20 mA, 1 to 5 V, 0 to 5 V, 0 to 10 V
Max. operating voltage: 30 V, max. load current: 100 mA
Current output range: 4 to 20 mA or 0 to 20 mA DC
Load: 500 Ω max. (including transfer output)
(Resolution: Approx. 2,800 for 4 to 20 mA DC, approx.
3,500 for 0 to 20 mA DC)
2
ON: 1 kΩ max., OFF: 100 kΩ min.
ON: Residual voltage: 1.5 V max.,
OFF: Leakage current: 0.1 mA max.
Outflow current: Approx. 4 mA per point
Input points: 2, Control points: 2
V1.2
EJ1
EJ1N-TC2
2