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Titre. eNod3. Digital process controller. Tous droits réservés – Le contenu et les spécifications peuvent être modifiés sans avis préalable. Presentation. What is eNod3 ?. eNod3 is a measurement transmitter and powerful weighing process controller.
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Titre eNod3 Digital process controller Tous droits réservés – Le contenu et les spécifications peuvent être modifiés sans avis préalable
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.
Measurement transmitter Checkweigher Peak control 1 2 3 • High speed measurement acquisition and transmission • Triggering and samppling functions • Cycle management dedicated to dynamic weighing • Calculation functions for sorting process and checkweighing • Acquisition and calculation of directly usable values (Min, max, peak to peak) • Cycle management dedicated to manufacturing process Presentation eNod3-C applications eNod3-C includes three advanced operating modes to release the automatism
Measurement transmitter Dosing 1 2 • High speed measurement acquisition and transmission • Triggering and samppling functions • Mono-product dosing by filling or by unloading • Fine and coarse feed management • Automatic in-flight correction Presentation eNod3-D applications eNod3-D includes two advanced operating modes to release the automatism
eNod3-C/D JB4 • eNod3-C/D BOX • Aluminum housing • Direct connection and trimming of 4 load cells • Protection IP65 • Aluminum housing • Direct connection of 1 load cell • Protection IP65 • eNod3-C/D DIN • Board on DIN rail support Presentation A choice of several versions Its various housing allow a perfect adaptation to the environment
Load cells Force sensors Torque sensors Pressure sensors 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
Interfaces Communication eNod3-C/D interfaces allow an easy integration to the automated systems Automate 1 … 32 • eNod3-C/D • eNod3-C/D supports MODBUS-RTU, SCMBUS and CAN-Open • One RS485/RS232 selectable output • Half/Full duplex selectable • One CANbus 2B output • CANopen and SCMBUS: Optimized protocols for eNod3 • High speed transmission up to 1000meas/s. • Periodic or triggered measurement transmission • Perfect connectivity with Schneider Electric PLCs
2 Inputs 2 Outputs Set points control • 2 opto-isolated logical inputs • Hysteresis mode • Windows mode • Assignment to Triggering, Zero, Tare, or Clear functions • Adjustable debbouncing • 2 opto-isolated logical outputs (static relays) • Assignment to set point control, Default, input recopy, measurement ready • Relays contact rating 55V/400mA Interfaces eNod3-C logical input / output PLC
Logical I/O • 2 opto-isolated inputs • Cycle start, Zero, Tare, Clear • Adjustable debbouncing • 4 opto-isolated outputs • Fine/Coarse feed, emptying/ejection, limits control, Defect • Static relays 55V/400mA Interfaces eNod3-D logical Input / outputs AK Load cell PLC
RS232 communication Interfaces transmitter RS485 Gross/Net • Triggering • sampling CAN Checkweigher Result weight • Triggering • Average device I/O management 2 In 2Out Peak control Min/Max Peak-peak • Triggering • Calculation Structure eNod3-C Internal structure Sensor Pts ADC A D Signal processing • Filtering • Calibration • Scaling • Zero, Tare regulator 10-28Vdc EEPROM eNod3 µP
RS232 communication Interfaces RS485 CAN Dosing I/O management • Filling • Unloading 2 I 4O • Cycle control • Fine/coarse feed • In-flight correction • Ctrl limits • Emptying Structure eNod3-D Internal structure Sensor Pts ADC A D Signal processing transmitter Measure Gross/Net • Triggering • sampling • Filtering • Calibration • Scaling • Zero, Tare regulator 10-28Vdc EEPROM Dosing results eNod3 µP
Signal processing Amplification - conversion Converter µControler Converter • Scaling • ±1 000 000 pts max • Input signal: 7.8mV/V, ±7.8 mV/V • Sampling frequency 4KHz • 24 bits resolution • Low-pass filter Post-Filtering • Butterworth • Auto-adaptative Converter rate 6.25 to 1600Hz
Measurement transmission eNod3-C/D - Transmitter mode • eNod3-C/D allows high speed measurement acquisition and transmission MODBUS-RTU, SCMBUS Triggered transmission (SCMBus & CANopen) PLC Protocole Bds rate Nb meas/s SCMbus 115200 900 MODBUS 115200 400 CANopen 1000
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 Dynamic weighing eNod3-C - Checkweigher mode PLC
Dynamic weighing eNod3-C - Checkweigher mode • Level triggering Process • Cycle management without detector • Sample with limit value control Automate
Dynamic weighing eNod3-C - Checkweigher mode • External triggering Processus • Cycle management with detector PLC
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
Dosing eNod3-D - Dosing by filling mode Coarse feed Fine feed Emptying Start PLC
Dosing eNod3-D - Dosing by unloading mode Loading Coarse feed Fine feed Start PLC
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.
eNodView Which functionnalities ? 1 2 3 Set up Analyse Real time display • Automatic detection of all eNod connected to the network • Access to all eNod3-C/D parameters • physical or theoretical calibration • Measurement aquisition and displaying • Frequency analysis (FFT) • Digital filters simulation and displaying • Graphical supervision of dosing processes