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1 Titre Tous droits réservés – Le contenu et les spécifications peuvent être modifiés sans avis préalable Digital process controller eNod3
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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 ?
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3 Presentation eNod3-C includes three advanced operating modes to release the automatism eNod3-C applications Measurement transmitter High speed measurement acquisition and transmission Triggering and samppling functions 1 Checkweigher Cycle management dedicated to dynamic weighing Calculation functions for sorting process and checkweighing 2 Peak control Acquisition and calculation of directly usable values (Min, max, peak to peak) Cycle management dedicated to manufacturing process 3
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4 Presentation eNod3-D includes two advanced operating modes to release the automatism eNod3-D applications Measurement transmitter High speed measurement acquisition and transmission Triggering and samppling functions 1 Dosing Mono-product dosing by filling or by unloading Fine and coarse feed management Automatic in-flight correction 2
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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
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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 cellsForce sensorsPressure sensors
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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
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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 2 Inputs 2 Outputs
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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
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10 eNod3 D A regulator 10-28Vdc Sensor Structure eNod3-C Internal structure Signal processing µP Filtering Calibration Scaling Zero, Tare EEPROM Pts ADC Gross/Net Result weight Min/Max Peak-peak Checkweigher Peak control Triggering Average device Triggering Calculation transmitter Triggering sampling Interfaces RS232 CAN RS485 communication 2 In 2Out I/O management
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11 eNod3 D A regulator 10-28Vdc Sensor Structure eNod3-D Internal structure Signal processing µP Filtering Calibration Scaling Zero, Tare EEPROM Pts ADC Measure Gross/Net Dosing results transmitter Triggering sampling Interfaces RS232 CAN RS485 communication 2 I 4O I/O management Dosing Cycle control Fine/coarse feed In-flight correction Ctrl limits Emptying Filling Unloading
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12 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 Scaling 1 000 000 pts max
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13 Measurement transmission eNod3-C/D - Transmitter mode eNod3-C/D allows high speed measurement acquisition and transmission PLC MODBUS-RTU, SCMBUS Bds rate Nb meas/s Protocole 115200900SCMbus 115200400MODBUS 1000CANopen Triggered transmission (SCMBus & CANopen)
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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
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15 Process Cycle management without detector Sample with limit value control Automate Dynamic weighing eNod3-C - Checkweigher mode Level triggering
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16 Processus Cycle management with detector PLC Dynamic weighing eNod3-C - Checkweigher mode External triggering
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17 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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18 Dosing eNod3-D - Dosing by filling mode Emptying Fine feed Coarse feed Start PLC
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19 Dosing eNod3-D - Dosing by unloading mode Loading Fine feed Coarse feed Start PLC
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20 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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21 eNodView Which functionnalities ? 231 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
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