1

Titre

Tous droits réservés – Le contenu et les spécifications peuvent être modifiés sans avis préalable

Digital process controller

eNod3

2

Presentation

eNod3 is a measurement transmitter and powerful weighing process controller

It transforms any strain gauge sensor into intelligent digital system.

eNod3-C allows the control of static process as well as dynamic.

eNod3-D allows the control of mono-product dosing processes.

What is eNod3 ?

3

Presentation

eNod3-C includes three advanced operating modes to release the automatism

eNod3-C applications

Measu

remen

t transm

itter

• High speed measurement acquisition and transmission

• Triggering and samppling functions

1

Ch

eckweig

her

• Cycle management dedicated to dynamic weighing

• Calculation functions for sorting process and checkweighing

2

Peak co

ntro

l

• Acquisition and calculation of directly usable values (Min, max, peak to peak)

• Cycle management dedicated to manufacturing process

3

4

Presentation

eNod3-D includes two advanced operating modes to release the automatism

eNod3-D applications

Me

as

ure

me

nt tra

ns

mitte

r

• High speed measurement acquisition and transmission

• Triggering and samppling functions

1

Do

sing

• Mono-product dosing by filling or by unloading

• Fine and coarse feed management

• Automatic in-flight correction

2

5

Presentation

A choice of several versions

Its various housing allow a perfect adaptation to the environment

eNod3-C/D BOX

• Aluminum housing

• Direct connection of 1 load cell

• Protection IP65

• Aluminum housing

• Direct connection and trimming of 4 load cells

• Protection IP65

eNod3-C/D JB4

• Board on DIN rail support

eNod3-C/D DIN

6

Interfaces

eNod3 Sensor input

Power supply 10-28Vdc

Up to 4 load cells, resistance 350

Standard input range: 0 - 7,8mV/V

4 or 6wire connection

Torque sensors

eNod3-C/D is able to run up to 4 strain gauge sensor, with 4 or 6wire connection

Load cells Force sensors Pressure sensors

7

Interfaces

Communication

eNod3-C/D interfaces allow an easy integration to the automated systems

eNod3-C/D

Perfect connectivity with Schneider Electric PLCs

• One RS485/RS232 selectable output • Half/Full duplex selectable

• One CANbus 2B output

eNod3-C/D supports MODBUS-RTU, SCMBUS and CAN-Open

CANopen and SCMBUS: Optimized protocols for eNod3

1 … 32

Automate

• High speed transmission up to 1000meas/s.

• Periodic or triggered measurement transmission

8

Interfaces

eNod3-C logical input / output

• Assignment to Triggering, Zero, Tare, or Clear functions

• Adjustable debbouncing

2 opto-isolated logical inputs

• Assignment to set point control, Default, input recopy, measurement ready

• Relays contact rating 55V/400mA

2 opto-isolated logical outputs (static relays)

PLC

Set points control

• Windows mode• Hysteresis mode

2Inputs

2Outputs

9

Interfaces

eNod3-D logical Input / outputs

PLC

• Cycle start, Zero, Tare, Clear

• Adjustable debbouncing

2 opto-isolated inputs

• Fine/Coarse feed, emptying/ejection, limits control, Defect

• Static relays 55V/400mA

4 opto-isolated outputs

Logical I/O

AK Load cell

10

eNod3

DA

reg

ula

tor

10

-2

8V

dc

Sensor

Structure

eNod3-C Internal structure

Signalprocessing

µP

• Filtering• Calibration• Scaling• Zero, Tare

EEPROM

Pts ADC

Gross/Net

Resultweight

Min/MaxPeak-peak

Checkweigher

Peak control

• Triggering• Average device

• Triggering• Calculation

transmitter

• Triggering• sampling

Inte

rfac

es

RS

23

2C

AN

RS

48

5

co

mm

un

ica

tion

2 In

2O

ut

I/O m

an

ag

em

en

t

11

eNod3

DA

reg

ula

tor

10

-2

8V

dc

Sensor

Structure

eNod3-D Internal structure

Signalprocessing

µP

• Filtering• Calibration• Scaling• Zero, Tare

EEPROM

Pts ADC

MeasureGross/Net

Dosing results

transmitter

• Triggering• sampling

Inte

rfac

es

RS

23

2C

AN

RS

48

5

co

mm

un

ica

tion

2 I 4

O

I/O m

an

ag

em

en

t

Dosing

• Cycle control• Fine/coarse feed• In-flight correction• Ctrl limits• Emptying

Filling Unloading

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µControlerConverter

Signal processing

Amplification - conversion

• Input signal: 7.8mV/V, 7.8 mV/V

• Sampling frequency 4KHz

• 24 bits resolution

• Low-pass filter

Converter

Converter rate

6.25 to 1600Hz

Post-Filtering

• Auto-adaptative• Butterworth

• Scaling1 000 000 pts

max

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Measurement transmission

eNod3-C/D - Transmitter mode

eNod3-C/D allows high speed measurement acquisition and transmission

PLC

MODBUS-RTU, SCMBUS

Bds rateNb

meas/sProtocole

115200 900SCMbus

115200 400MODBUS

1000CANopen

Triggered transmission

(SCMBus & CANopen)

14

Dynamic weighing

eNod3-C - Checkweigher mode

PLC

eNod3-C makes high speed measurement acquisition

eNod3-C calculates the weight value and send it to the PLC

Process

time

Load cell signal

communication

15

Process

• Cycle management without detector

• Sample with limit value control

Automate

Dynamic weighing

eNod3-C - Checkweigher mode

Level triggering

16

Processus

• Cycle management with detector

PLC

Dynamic weighing

eNod3-C - Checkweigher mode

External triggering

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Automate

Process control

eNod3-C - Peak detection mode

Min, Max and Peak-to-Peak value acquisition.

Level or external Triggering management

Process

time

Load cell signal

Max. Value

Force

PLC

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Dosing

eNod3-D - Dosing by filling mode

Emptying

Fine feed

Coarse feed

StartPLC

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Dosing

eNod3-D - Dosing by unloading mode

Loading

Fine feed

Coarse feed

StartPLC

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eNodView

What is eNodView ?

eNodview offers many tools to facilitate eNod3 implementation.

It’s also a powerful measurement acquisition and analysis software.

It allows parameter setting and calibration of eNod3.

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eNodView

Which functionnalities ?

2 31 Set up

• Automatic detection of all eNod connected to the network

• Access to all eNod3-C/D parameters

• physical or theoretical calibration

Analyse

• Measurement aquisition and displaying

• Frequency analysis (FFT)

• Digital filters simulation and displaying

Real time display

• Graphical supervision of dosing processes