Omron EJ1 EtherCAT User manual

EJ1

Accessories (Order Separately)

Current Transformer (CT)

G3ZA Connecting Cable

Rail Mounting Equipment

CX-Thermo Support Software Ver. 4.1

USB-Serial Conversion Cable

Specifications

Ratings

*Inputs are fully universal. Therefore, platinum resistance thermometer, thermocouple, infrared thermosensor, and analog input can be selected.

Diameter Model

5.8 dia. E54-CT1

12.0 dia. E54-CT3

Cable length Model

5 m EJ1C-CBLA050

Name Model

Mounting Rail PFP-100N

PFP-50N

Model

EST2-2C-MV4

Model

E58-CIFQ1

Basic Unit/EJ1N-TC

Item Type EJ1N-TC4 EJ1N-TC2

Power supply voltage 24 VDC

Operating voltage range 85% to 110% of rated voltage

Power consumption 5 W max. (at maximum load) 4 W max. (at maximum load)

Input *

Thermocouple: K, J, T, E, L, U, N, R, S, B, W, PLII

ES1B Infrared Thermosensor: 10 to 70°C, 60 to 120°C, 115 to 165°C, 140 to 260°C

Analog input: 4 to 20 mA, 0 to 20 mA, 1 to 5 V, 0 to 5 V, 0 to 10 V

Platinum resistance thermometer: Pt100, JPt100

Input impedance Current input: 150 Ωmax., voltage input: 1 MΩmin.

Control

outputs

Voltage output Output voltage: 12 VDC ±15%, max. load current: 21 mA (PNP models with short-circuit protection circuit)

Transistor output

--- Max. operating voltage: 30 V, max. load current: 100 mA

Current output ---

Current output range: 4 to 20 mA or 0 to 20 mA DC

Load: 500 Ωmax. (including transfer output)

(Resolution: Approx. 2,800 for 4 to 20 mA DC, approx.

3,500 for 0 to 20 mA DC)

Event

inputs

Input points --- 2

Contact input --- ON: 1 kΩmax., OFF: 100 kΩmin.

Non-contact

input --- ON: Residual voltage: 1.5 V max.,

OFF: Leakage current: 0.1 mA max.

--- Outflow current: Approx. 4 mA per point

Number of input and control

points Input points: 4, Control points: 4 Input points: 2, Control points: 2

Setting method Via communications

Control method ON/OFF control or 2-PID (with autotuning, self-tuning)

Other functions 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.

Ambient temperature range Operating: −10°C to 55°C, Storage: −25°C to 65°C (with no icing or condensation)

Ambient humidity range Operating: 25% to 85% (with no condensation)

V1.2

Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]

EJ1

Options

Current Transformer (Sold Separately)

40@

12 dia.

2.36 dia.

Two, M3 (depth: 4)

E54-CT3

Plug

Armature

Lead

15 5.8dia.

25 3

10.5

2.8

7.5

Two, 3.5 dia.

E54-CT1

Connection Example

Approx. 3 dia.

(22)

Approx. 6 dia.

E54-CT3 Accessory

•Armature

•Plug

Rail Mounting Equipment (Order Separately)

DIN Rail

PFP-100N

PFP-50N

*The figures in parentheses are

dimensions for the PFP-50N.

4.5

15 25 25

10 10

1000 (500) *

25 25 15 (5) *

35±0.3

7.3±0.15

27±0.15

11.5

M4 ×8

panhead

screw

M4 spring washer 4.8

1.3

1.8

6.2 1.8

35.5 35.3

End Plate

PFP-M

Note: Two screws are included with the EJ1C-EDU for the End Plate.

Always attach End Plates to both sides.

Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]

EJ1

Mounting to the DIN Rail

Mounting

Catch the hook located on the top of the Unit onto the DIN Rail and

press the Unit until the Unit locks into place.

Dismounting

Pull down on the hook with a flat-blade screwdriver and lift up on the

Unit.

Mount one End Plate to each side of the EJ1C-EDU (PFP-M End

Plates are included with the End Unit).

Install the DIN Rail vertically to the ground.

Applicable DIN Rail (sold separately): PFP-100N (100 cm),

PFP-50N (50 cm)

Connecting to the G3ZA (EJ1N-TC)

Refer to the “G3ZA Instruction Manual” for wiring methods.

Connecting to the G3PW (EJ1N-TC)

Refer to the G3PW Instruction Manual for wiring methods.

(1) Lower the hooks.

(3) Press in

on the

Unit.

(2) Catch the upper hook

onto the DINRail.

(4) Make sure the Unit

is locked into place.

Flat-blade Screwdriver

PFP-M

Correct Incorrect

Vertically Horizontally

SW2

SW1

ERROR

OCC

SD/RD

READY

CN1

Connect the G3ZA

Connecting Cable to the

CN1 connector on the

bottom of the TC Unit.

G3ZA

CN1

EJ1C-CBLA050 (Sold Separately)

(cable length: 5 m)

Connect the black line with a

white stripe to terminal 7 on the

G3ZA and the black line with no

stripe to terminal 8.

G3PW

%(IN)

%(DUTY)

%(OUT)

%(PHASE)

COMM

ADJ SET

RST

ENT

LVL

100-240VAC

4-20mA

See

Manual

Time-lag fuse

Load

Fast-acting fuse

1-5V

+-LN

43215

G3PW

RS-485

B(+)

A(-)

DUTY SET

REMOTE SET

EVENT

RESET

ALARM1(NPN)

ALARM2(NPN)

Connect the black line with a white stripe to terminal 1 on

the G3PWand the black line with no stripe to terminal 2.

Set the baud rate to 57.6 kbps

(default value) using key

operations. For details, refer to

the G3PWOperation Manual.

EJ1C-CBLA050 (order separately) (cable length: 5 m)

Refer to the following manual for precautionary information and other information necessary to use the EJ1:

EJ1 Modular Temperature Controller User’s Manual (Cat. No. H142)

Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]

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