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Virgilio Mattoli

Microcontroller Module. Displacement Transductor. Displacement Module. PC - Laptop. Amp. Power Amp. RS232 Serial Comm. Amp. Displacement Actuator. Force Transducer Module (with PreAmp). Sensor. 4-Wire resistance measurement. Ext.Trigger. Experimental Setup for Gauge Measurement.

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Virgilio Mattoli

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  1. Microcontroller Module DisplacementTransductor DisplacementModule PC - Laptop Amp PowerAmp RS232Serial Comm Amp DisplacementActuator ForceTransducer Module (with PreAmp) Sensor 4-Wire resistance measurement Ext.Trigger Experimental Setup for Gauge Measurement RS232Serial Comm Virgilio Mattoli July/20/04 Agilent 34401A – Precision Multimeter CRIM pag 1/5 Experimental Setup Overview

  2. Serial RS232 DB9 Connector (Female) 1 28 PC-TX 2 27 PC-RX PC-GND 3 26 4 25 5 24 1 2 3 4 5 6 23 PIC18F252 6 7 8 9 7 22 8 21 9 20 RS 232 Out 10 19 11 18 RS 232 In 12 17 13 16 14 15 Vcc C1+ 1 16 Experimental Setup Microcontroller Module GND V+ MAX232 2 15 + + + + + C1- 3 14 C2+ 4 13 C2- 5 12 Virgilio Mattoli V- July/20/04 6 11 T2out T2in 7 10 R2out R2in 8 9 CRIM pag 2/5 RS232 TTL Microcontroller Module (1/2) 5V 10K Ch 0 An0 Input Ch 1 An1 Input Ch 2 An2 Input 10 MHz 100nf RX 27nf TX 27nf 820Ω Trig OUT 5V PWM OUT 1mf 1mf 1mf 1mf 1mf RS 232 In RS 232 Out

  3. 5V ConctN3 Trig OUT 2 LM6152 1 ConctN1 X 10 2 1 18K 2K PWM OUT _ _ + + ConctN4 2 1 LM6152 5V X5 ConctN2 An1 Input An1 Input 4,7K 4,7K 200nf 200nf 3 2 1 12K Experimental Setup Microcontroller Module 2,2K Virgilio Mattoli July/20/04 CRIM pag 3/5 Microcontroller Module (2/2) Connection withForce Transducer Module Connection with Ext. Trig. Of Agilent 34401A TTL Output for trigger synchronization Connection with Displacement ModuleInput for Opto Isolated Power Amp Connection with Displacement ModuleDisplacement Transducer Conditioning

  4. DisplacementTransducer To connect to ConctN2 3 2 1 _ Optoisolator 6N137 + 1 8 2 7 3 6 4 5 Experimental Setup Displacement Module Virgilio Mattoli July/20/04 CRIM pag 4/5 DisplacementModule 12V (Isolated fromMicro Module) -15V (Isolated fromMicro Module) Potentiometer foroffset regulation 100 K 15V (Isolated fromMicro Module) 300R To connect to ConctN4 To the COIL(Inductive Load) LM675 PWM signal 2 1 2K 1K 1 μf GND (Isolatedfrom Micro Module) 1R -15V(Isolated …) 0,22 μf 1R – Power(> 5W) 0,1 μf GND(Isolated …) GND(Isolated …) GND(Isolated …) Jumper for safety start upOpen after PWM activation!!!

  5. +Exc - Exc +Signal - Signal - Output +Output L2NO L2NC L2Com L1NC L1NO L1Com Chassis AC Lo AC Hi Experimental Setup ForceTransducerModule Virgilio Mattoli July/20/04 CRIM pag 5/5 ForceTransducerModule Signal Conditioner GMby Sensortech ForceTransducer Force To connectto ConctN1 2 1 AC 110V @ 60Hz

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