Transcript eNod3-D PowerPoint Presentation

Titre
eNod3
Digital process controller
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Presentation
What is eNod3 ?
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.
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Presentation
eNod3-C applications
eNod3-C includes three advanced operating modes to release the automatism
acquisition and
transmission
• Triggering and samppling
functions
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• Cycle management
dedicated to dynamic
weighing
• Calculation functions for
sorting process and
checkweighing
Peak control
• High speed measurement
Checkweigher
Measurement transmitter
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• Acquisition and calculation
of directly usable values
(Min, max, peak to peak)
• Cycle management
dedicated to manufacturing
process
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Presentation
eNod3-D applications
eNod3-D includes two advanced operating modes to release the automatism
• High speed measurement
acquisition and
transmission
• Triggering and samppling
functions
Dosing
Measurement transmitter
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• Mono-product dosing by
filling or by unloading
• Fine and coarse feed
management
• Automatic in-flight
correction
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Presentation
A choice of several versions
Its various housing allow a perfect adaptation to the environment
 eNod3-C/D BOX
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Aluminum housing
Direct connection of 1 load cell
Protection IP65
 eNod3-C/D JB4
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Aluminum housing
Direct connection and trimming
of 4 load cells
Protection IP65
 eNod3-C/D DIN
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Board on DIN rail support
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Interfaces
eNod3 Sensor input
eNod3-C/D is able to run up to 4 strain gauge sensor, with 4 or 6wire connection
 Power supply 10-28Vdc
 Up to 4 load cells, resistance 350W
 Standard input range: 0 - 7,8mV/V
 4 or 6wire connection
Load cells
Force sensors
Torque sensors
Pressure
sensors
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Interfaces
Communication
eNod3-C/D interfaces allow an easy integration to the automated systems
Automate
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 eNod3-C/D supports MODBUS-RTU, SCMBUS and CAN-Open
 CANopen and SCMBUS: Optimized protocols for eNod3
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High speed transmission up to 1000meas/s.
Periodic or triggered measurement transmission
 eNod3-C/D
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One RS485/RS232 selectable output
• Half/Full duplex selectable
One CANbus 2B output
 Perfect connectivity with Schneider
Electric PLCs
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Interfaces
eNod3-C logical input / output
PLC
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Inputs
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Outputs
Set points control
 2 opto-isolated logical inputs
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Hysteresis mode
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Windows mode
Assignment to Triggering, Zero,
Tare, or Clear functions
Adjustable debbouncing
 2 opto-isolated logical outputs (static relays)
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Assignment to set point control, Default, input
recopy, measurement ready
Relays contact rating 55V/400mA
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Interfaces
eNod3-D logical Input / outputs
Logical I/O
 2 opto-isolated inputs
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Cycle start, Zero, Tare, Clear
Adjustable debbouncing
 4 opto-isolated outputs
AK Load cell
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Fine/Coarse feed, emptying/ejection,
limits control, Defect
Static relays 55V/400mA
PLC
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Structure
eNod3-C Internal structure
• Filtering
• Calibration
• Scaling
• Zero, Tare
transmitter
• Triggering
• sampling
Gross/Net
• Triggering
• Average device
Result
weight
Min/Max
Peak-peak
2Out
• Triggering
• Calculation
2 In
Peak control
I/O management
regulator
10-28Vdc
Checkweigher
EEPROM
eNod3 µP
Interfaces
Signal
processing
D
A
communication
Pts ADC
RS232 RS485 CAN
Sensor
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Structure
eNod3-D Internal structure
• Filtering
• Calibration
• Scaling
• Zero, Tare
transmitter
• Triggering
• sampling
Measure
Gross/Net
Interfaces
Signal
processing
D
A
communication
Pts ADC
RS232 RS485 CAN
Sensor
EEPROM
Dosing
results
4O
• Cycle control
• Fine/coarse feed
• In-flight correction
• Ctrl limits
• Emptying
2I
 Filling
 Unloading
I/O management
regulator
10-28Vdc
Dosing
eNod3 µP
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Signal processing
Amplification - conversion
Converter
µControler
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Converter
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Input signal: 7.8mV/V, 7.8 mV/V
Sampling frequency 4KHz
24 bits resolution
Low-pass filter
Scaling
1 000 000 pts max
Post-Filtering
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Butterworth
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Auto-adaptative
Converter rate
6.25 to 1600Hz
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Measurement transmission
eNod3-C/D - Transmitter mode
 eNod3-C/D allows high speed measurement acquisition and transmission
MODBUS-RTU, SCMBUS
Triggered
transmission
PLC
(SCMBus & CANopen)
Protocole Bds rate
Nb
meas/s
SCMbus
115200
900
MODBUS
115200
400
CANopen
1000
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Dynamic weighing
eNod3-C - Checkweigher mode
Process
 eNod3-C makes high speed measurement acquisition
 eNod3-C calculates the weight value and send it to the PLC
Load cell
signal
time
communication
PLC
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Dynamic weighing
eNod3-C - Checkweigher mode
 Level triggering
Process
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Cycle management without detector
Sample with limit value control
Automate
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Dynamic weighing
eNod3-C - Checkweigher mode
 External triggering
Processus
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Cycle management with detector
PLC
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Process control
eNod3-C - Peak detection mode
Process
 Min, Max and Peak-to-Peak value acquisition.
 Level or external Triggering management
PLC
Force
Max.
Value
Load cell
signal
time
Automate
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Dosing
eNod3-D - Dosing by filling mode
Coarse feed
Fine feed
Emptying
Start
PLC
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Dosing
eNod3-D - Dosing by unloading mode
Loading
Coarse feed
Fine feed
Start
PLC
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eNodView
What is eNodView ?
 eNodview offers many tools to facilitate eNod3 implementation.
 It allows parameter setting and calibration of eNod3.
 It’s also a powerful measurement acquisition and analysis software.
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eNodView
Which functionnalities ?
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Set up
Automatic detection of all eNod
connected to the network
Access to all eNod3-C/D
parameters
physical or theoretical
calibration
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Analyse
Measurement aquisition and
displaying
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Real time display
Graphical supervision of
dosing processes
Frequency analysis (FFT)
Digital filters simulation and
displaying
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