Quick SPC per Windows
Contents
1. Automatic machine application For such applications it is strongly suggested to provide the box units and the transducers support frame with an equipotential link in the automatic machine applications the eddy currents normally flow in the transducer s shield Electrical cabinet Pc Measuring machine box serial link Ground bar Ground bar Metallic connection between the modules and the transducers Equipotential link 44 6 TECHNICAL SPECIFICATIONS 6 1 DigiCrown 232 1 RS232 full duplex channel no handshake RTS CTS or alternatively hardware handshake baud 4800 9600 default 19200 38400 57600 115200 bit sec Port setting bit number 8 bit stop number 1 parity EVEN Power supply 7 5Vdc 20 30 Communication 15 6 2 DigiCrown usb 1 virtual COM channel with USB interface compatible with USB 1 1 2 0 standards to activate the full speed program a baud higher Any programmed baud than 9600 bit sec 19200 active the maximum USB 38400 57600 115200 Speed Port setting bit sec 12Mbit s if connected to bit number 8 a full speed port bit stop number 1 480Mbit s if connected to a high speed port Communication parity EVEN Bus interface serial interface RS485 Half Duplex Power absorption from usb Protection degree Type A USB conn2. e Bench application n 1 The whole DigiCrown system control measurement has been placed on a single bench gauge PC serial link Transducers support frame box The D equipotential connection between the box modules and the transducers support frame can be done whether a metallic conductive frame is used In the glass gauging applications the transducers support frame is usually not a conductive material and the transducers are typically insulated in this case no ground connection 15 required 12 e Bench application n 2 In case the control system PC is placed on a bench while the transducers and the box modules on another we suggest to set up an equipotential link as shown in the points D PC Power N Transducers support frame Eu link supply box ii A C Main power e Bench application 3 If the DigiCrown system is split on two or more benches we suggest to set up an equipotential link as shown in the points supply supply unit unit serial link box ME serial link box Transducers support frame support frame All rT es H Main Main power power ie
3. INSTRUCTION MANUAL a Digi Crown 1 INTRODUCTION TO DIGICROWN PROBING LINE SYSTEM 4 2 APPLICATION NOTES 232 UNIT 6 3 APPLICATION NOTES USB 8 4 LED FOR DISPLAY OF UNIT OPERATING 10 4 1 ON ERROR OR AUTOMATIC MODE 11 4 2 AUTOMATIC MODE ccccceececeececeeecueeeceeeeceeeeneeeneeenseeeaeeeeneeens 11 5 GROUND CONNECTION 12 6 TECHNICAL SPECIFICATIONS 15 6 1 15 6 2 16 6 3 RS 232 CONNECTOR PIN OUT 9 WAY 0 50 17 7 INSTALLATION DIAGRAMS 18 8 DECLARATION OF 20 9 ORDERING 21 NOTE 23 1 INTRODUCTION TO DIGICROWN PROBING LINE SYSTEM The DigiCrown is a flexible measuring system from 1 to 372 sensors configured in networks from 1 to 12 that can be connected to a PC via an RS232 USB interface or dedicated RS485 interface cards for PCI or ISA bus The diagram below shows the elements of the DigiCrown system in their possible configurations This user manual follows up the installation o
4. cing the Directives 2002 95 EC 2002 96 EC and 2003 108 EN on the restriction of the use of certain hazardous substances in electrical and electronic equipment and the disposal of waste materials The wheel bin symbol with a cross through it on the equipment or its packaging indicates that the product must be disposed of separately from other waste materials at the end of its working life MI i the user wishes to dispose of this equipment he she must do so in accordance with the applicable National regulations governing the separation of the unit into its waste materials at the end of its working life Separating waste materials correctly before submitting the equipment for recycling treatment and environmentally compatible disposal can help to prevent potentially negative effects on health and the 2002 95 environment as well as making it easier to reuse and or recycle its constituent materials Failure to dispose of this product in accordance with these indications is punishable in accordance with the 2002 96 CE applicable laws A complete and updated list of the addresses is available in the Marposs website www marposs com D4340032GF Edition 11 20010 Specifications subject to changes Copyright 2010 MARPOSS S p A Italy All rights reserved MARPOSS and other names marks relevant to Marposs products mentioned or shown in this document are registered trademarks or Marposs trademarks in the United States and in other c
5. ector see Chapter 7 16 6 3 RS 232 connector pin out 9 Way D Sub ire 7 INSTALLATION DIAGRAMS 232 and USB modules 18 Hooking of 232 and USB module to bus connector Dimensions of fastening to stand 79 means of fastening tongues by means of connector Connectors in cascade 19 8 DECLARATION OF CONFORMITY MARPOSS 9 hereby declares that the devices described in this manual comply to the C safety requirements and EMC electromagnetic compatibility requirements in compliance with the following directives 73 23 EEC of 02 19 1973 LOW VOLTAGE directive 2004 108 CE of 01 20 2005 directive The devices have been designed assembled and tested in compliance with the following European standards EN60950 2000 Safety EN61326 1 1997 EMC EN61326 A1 1998 EMC 20 9 ORDERING CODES The tables below are a general summary of the ordering codes for all the components of the DigiCrown Probing Line CROWN PSU 767W000000 110 240 7 CROWN PSU 767W010000 24VDC 7 5VDC DIGI CROWN 767A000400 DIGI CROWN 767E010400 CROWN I O SINK 7671000400 DIGI CROWN I O SOURCE 7671010400 DIGI CROWN I O ONLY INPUT 7671020400 CROWN 6355321100 CROWN ISA 6355322100 21 22 NOTE INFORMATION FOR USERS concerning the terms of the National Legislation enfor
6. error is generated e AUTOMATIC this mode includes both the ON ERROR warning and brief flashes to indicate the network sessions pending par 3 2 10 4 1 ON ERROR or AUTOMATIC mode 1 HW error STOTT T 2048ms Notes 1 HW ERROR gt general hardware and bootstrap errors 2 COM ERROR gt general serial driver and or protocol error 4 2 AUTOMATIC mode T 4096ms Notes 3 OK gt the network is in working order oe 5 GROUND CONNECTION In this chapter are reported different technical solutions in order to make sure the DigiCrown system is properly grounded according to the NET s configuration and to the lay out of the different units The purpose of ground connection is to minimize as much as possible the electrical noise and the interference typically affecting the measurement signal The ground connections schemes reported in this paragraph represent the optimal solution in order to have a system fully compatible with the EMC standards according to the following directives 73 23 EEC 2004 108 CE 55022 1998 EMC EN55024 1998 EMC If for a specific application the customer considers such technical solutions not required Marposs is not responsible for any possible inaccurate working condition of the devices
7. f the DigiCrown 232 USB unit box pencil probe E9066 PC end line connector box OPTION 1 RS 232 OPTION 2 RS 485 card psu 2 APPLICATION NOTES 232 UNIT The typical application of the 232 module is the interfacing of the DigiCrown NET with a PC equipped with an RS 232 standard serial port Fig 1 The 232 module requires to be matched with a PSU unit for the NET power supply The 232 module embeds a 2m cable with a 9 way sub D type female connector By means of this cable is possible to connect the unit straight in a PC RS 232 serial port It i _ Fig 1 The 232 module is fitted on the DigiCrown bus unit by means of which the communication with the data acquisition system takes place The 232 module supplies to the bus connector a square wave with a 75 KHz frequency for the generation of the sine wave that synchronizes the transducers The connection to the bus module is made via a 9 way sub D type connector which also supplies power to the 232 module Within the CPU integrated in the module there is an EEPROM memory for the management of the retentive type data Each 232 module moreover contains a LED for a quick diagnosis of the operating status of the unit See Chapter 3 N m N O S 5 3 APPLICATION NOTES USB UNIT The DigiCrown USB is now available in two configurations USB full speed USB high speed The USB f
8. ountries Any rights of third parties to trademarks or registered trademarks mentioned in this document are acknowledged to the respective holders Marposs has an integrated Company Management system for quality environment and safety certified by ISO 9001 ISO 14001 OHSAS 18001 and QS9000 T amp E certifications Marposs has been awarded the EAQF 94 Qualification and the Q1 Award 24
9. ull speed works with PC USB version V1 1 mistead the latest high speed works with PC USB version V2 0 Installing QSPC Easy Acquisition or the Marposs Driver Library will allow the automatic detection of the USB unit as soon as it s plugged to the host PC As soon as Windows finds the new hardware connected select the option Install the software automatically and click on Next fig 2 The driver for the USB unit will then be installed The software configuration of the USB module using the MDHQSPC driver is done in the same manner as for the 232 unit Using the wizard it is possible to identify automatically the available COM port to be plugged and to be used for the communication during the net configuration Found New Hardware Wizard Fig 2 8 This wizard helps you install software for Marposs DigiCrown Probing Line USB COM Interface If your hardware came with an installation CD lt or floppy disk insert it now What do you want the wizard to do aa O Install from a list or specific location Advanced Click Next to continue 6 The USB module requires to be matched with a PSU unit for the NET power supply see figure 3 4 LED FOR DISPLAY OF UNIT OPERATING STATUS The type of lighting of the red LED on the 232 USB module indicates the operating status of the unit There are the following flashing modes e ON ERROR LED is activated only when an
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