Français dropdown-ico

Omega Engineering OME-A8111 manuel d'utilisation

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

Aller à la page of

Les manuels d’utilisation similaires

Un bon manuel d’utilisation

Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation Omega Engineering OME-A8111. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel Omega Engineering OME-A8111 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Omega Engineering OME-A8111 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation Omega Engineering OME-A8111 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Omega Engineering OME-A8111
- nom du fabricant et année de fabrication Omega Engineering OME-A8111
- instructions d'utilisation, de réglage et d’entretien de l'équipement Omega Engineering OME-A8111
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Omega Engineering OME-A8111 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Omega Engineering OME-A8111 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Omega Engineering en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Omega Engineering OME-A8111, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Omega Engineering OME-A8111, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Omega Engineering OME-A8111. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    www .omega.com e-mail: info@omega.com U ser ’ s Guide OME-A8111 ISA-BUS Multi-Functional Board Hardware Manual Shop online at[...]

  • Page 2

    Servicing Nor th America: USA: One Omega Drive, P.O. Box 4047 ISO 9001 Certified Stamford CT 06907-0047 TEL: (203) 359-1660 FAX: (203) 359-7700 e-mail: info@omega.com Canada: 976 Bergar Laval (Quebec) H7L 5A1, Canada TEL: (514) 856-6928 FAX: (514) 856-6886 e-mail: info@omega.ca For immediate technical or application assistance: USA and Canada: Sale[...]

  • Page 3

    OME-A-8111 Hardware User’s Manual OME-A-8111 Hardware Manual (ver.1.1, Jul/2003) 1[...]

  • Page 4

    Table of Contents 1. Introduction _________________________________________________________ 4 1.1 General D escriptio n ___________________________________________________ 4 1.2 Features _____________________________________________________________ 4 1.3 Specifica tions _________________________________________________________ 5 1.3.1 Power Consump[...]

  • Page 5

    2.7.2 A/D Conversion Trigger M odes _______________________________________________ 22 2.7.3 A/D Transfer Modes ________________________________________________________ 23 2.7.4 Using software trigge r and pol ling transfer ______________________________________ 23 2.8 D/A Co nversion ______________________________________________________ 24 2.9 An[...]

  • Page 6

    1. Introduction 1.1 General Description The OME-A-8111 is a high performance, multif unction (analog and digital I/O) board for the PC AT compatible computer with the ISA bus. The OME-A-8111 provides programmable gain (1, 2, 4, 8 and 16). The OM E-A-8111 contains a 12-bit ADC with up to 8 single-ended analog inputs. The maximum sample rate of the A[...]

  • Page 7

    1.3 Specifications 1.3.1 Power Consumption z +5V @ 300 mA maxim um z +12V @ 60 mA maxim um z -12V @ 30 mA maxim um z Operating temperature: 0 ° C ~ 50 ° C 1.3.2 Analog Inputs z Channels: 8 single-ended z Input range: (software programmable) Bipolar: ± 5 V, ± 2.5 V, ± 1.25 V, ± 0.625 V, ± 0.3125 V z Input current: 250 nA max (125 nA typical) [...]

  • Page 8

    1.3.4 DA Converter z Channels : 1 independent z Type : 12-bit multiplying , Analog device AD-7948 z Linearity : ± 1/2 bit z Output Range : 0~5 V or 0~10 V jumper selected , may be used with other AC or DC reference input. Maximum output lim it ± 10V z Output Drive : ± 5 mA z Settling Time : 0.6 microseconds to 0.01% for full scale step 1.3.5 Dig[...]

  • Page 9

    1.3.7 Programmable Timer/Counter z Type : 82C54 -8 programmable tim er/counter z Counters: The counter1 and counter2 are cascaded as a 32-bit pacer timer. z Pacer output : 0.00047 Hz to 0.5 MHz z Input Gate : TTL compatible z Internal Clock : 2 MHz 1.3.8 Applications z Signal analysis z FFT & frequency analysis z Transient analysis z Production[...]

  • Page 10

    2. Hardware Configuration 2.1 Board Layout BB ADS- 7 74 ON 123456 JP1 JP2 8111 SW1 987654 () A BASS ADDRESS A1 P1 A31 12 19 20 CN3 D/ C OUT CN2 D/ C I N 20 2 1 19 ANA I/0 CN1 VR1 VR2 VR3 VR4 VR5 OME-A-8111 Hardware Manual (ver.1.1, Jul/2003) 8[...]

  • Page 11

    2.2 I/O Base Address Setting The OME-A-8111 occupies 16 consecutive locations in I/O address space. The base address is set by DIP switch SW1. The default address is 0x220 as shown below: A 9 A 8 A 7 A 6 A 5 A 4 6 5 4 3 2 1 ON SW1 : BASE ADDRESS BASE ADDR A9 A8 A7 A6 A5 A4 200-20F OFF ON ON ON ON ON 210-21F OFF ON ON ON ON OFF 220-22F( ; ) OFF ON O[...]

  • Page 12

    The PC I/O port mapping is given below. ADDRESS DEVICE ADDRESS DEVICE 000-1FF PC reserved 320-32F XT Hard Disk 200-20F Game/control 378-37F Parallel Printer 210-21F XT Expansion Unit 380-38F SDLC 238-23F Bus Mouse/Alt. Bus Mouse 3A0-3AF SDLC 278-27F Parallel Printer 3B0-3BF MDA/Parallel Printer 2B0-2DF EGA 3C0-3CF EGA 2E0-2E7 AT GPIB 3D0-3DF CGA 2E[...]

  • Page 13

    2.4 I/O Register Address The OME-A-8111 occupies 16 consecutive PC I/O addresses. The following table lists the registers and their locations. Address Read Write Base+0 8254 Counter 0 8254 Counter 0 Base+1 8254 Counter 1 8254 Counter 1 Base+2 8254 Counter 2 8254 Counter 2 Base+3 Reserved 8254 Counter Control Base+4 A/D Low Byte D/A Channel 0 Low By[...]

  • Page 14

    2.4.1 The 8254 Counter The 8254 Programmable tim er/counter has 4 registers from Base+0 through Base+3. For detailed programming inform ation about the 8254, please refer to Intel‘s “Microsystem Components Handbook”. Address Read Write Base+0 8254 Counter 0 8254 Counter 0 Base+1 8254 Counter 1 8254 Counter 1 Base+2 8254 Counter 2 8254 Counter[...]

  • Page 15

    2.4.3 D/A Output Latch Register (WRITE) Base+4: Channel 1 D/A Low Byte Data Format Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 D7 D6 D5 D4 D3 D2 D1 D0 (WRITE) Base+5: Channel 1 D/A High Byte Data Format Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 X X X X D11 D10 D9 D8 D/A 12 bit output data: D11…D0, D11 = MSB, D0 = LSB, X = don‘t care T[...]

  • Page 16

    2.4.5 Clear Interrupt Request (WRITE) Base+8: Clear Interrupt Request Format Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 X X X X X X X X X = don‘t care, XXXXXXXX = any 8 bit data is valid If OME-A-8111 is working in the interrupt transfer mode, an on-board hardware status bit will be set after each A/D conversion. This bit must be cleared by [...]

  • Page 17

    2.4.7 A/D Multiplex Control Register (WRITE) Base+A : A/D Multiplexer Control Register Format Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 X X X X X D2 D1 D0 A/D input channel selection data =3 bits: D2...D0, D2=MSB, D0=LSB, X=don‘t care Channel Bit_2 Bit_1 Bit_0 0 0 0 0 1 0 0 1 2 0 1 0 3 0 1 1 4 1 0 0 5 1 0 1 6 1 1 0 7 1 1 1 NOTE: The settlin[...]

  • Page 18

    2.4.8 A/D Mode Control Register (WRITE) Base+B : A/D Mode Control Register Format Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 X SI2 SI1 SI0 X D2 D1 D0 X=don‘t care Mode Select Trigger Type Transfer Type D2 D1 D0 Software Trig Pacer Trig Software Interrupt 0 0 0 Select X Select X 0 0 1 Select X Select X 0 1 0 X Select X X 1 1 0 X Select Select[...]

  • Page 19

    The pacer trigger can control the sampling rate very precisely. So the converted data can be used to reconstruct the waveform of the analog input signal . In pacer trigger mode, the pacer timer will periodically generate trigger signals to the A/D converter. This converted data can be transfer to the CPU by polling or interrupt or DMA transfer meth[...]

  • Page 20

    2.4.10 D/O Output Latch Register (WRITE) Base+D: D/O Output Latch Low Byte Data Format Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 D7 D6 D5 D4 D3 D2 D1 D0 (WRITE) Base+E: D/O Output Latch High Byte Data Format Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 D15 D14 D13 D12 D11 D10 D9 D8 D/O 16 bits output data: D15...D0, D15=MSB, D0=LSB The OME[...]

  • Page 21

    2.5 Digital I/O The OME-A-8111 provides 16 digital input channels and 16 digital output channels. All levels are TTL compatible . The connections diagram and block diagram are given below: Read Read D0...D7 Base+D Base+E D0...D7 D8...D15 1...8 9...16 Output Latch Register Output Latch Register CN3 17...18 DGND DGND DO TTL 16-Channel Isolated Input [...]

  • Page 22

    2.6 8254 Timer/Counter The 8254 Programmable tim er/counter has 4 registers from Base+0 through Base+3. For detailed programming inform ation about 8254, please refer to Intel‘s “Microsystem Components Handbook”. The block diagram is as below. Cin: clock input Cout: clock output INTCLK: internal clock Cin Gate Cout Counter 0 Cin Gate Cout Cou[...]

  • Page 23

    2.7 A/D Conversion This section explains how to perfor m A/D conversions. The A/D conversion can be performed by software trigger by pacer trigger. At the end of the A/D conversion, it is possible to transfer data by polling and interrupt before using the A/D conversion func tion; users should notice the following issues: z A/D data register, BASE+[...]

  • Page 24

    2.7.1 A/D conversion flow Then the user must decide which A/D convers ion m ode will be used. The software driver supports three different modes. The user can control the A/D conversion by polling mode very easily (sec. 2.4.9) . It is recommended to use the softwa re driver if using interrupt or DMA mode. The analog input signals come from CN1. The[...]

  • Page 25

    2.7.3 A/D Transfer Modes OME-A-8111 supports two transfer m odes. 1 : polling transfer : This mode can be used with all trigger mode s. Detailed information is given in section 2.4.8.The software scans A/D high byt e data register, BASE+5, until READY_BIT=0.The low byte data is also ready in BASE+4. 2 : interrupt transfer : This mode can be used wi[...]

  • Page 26

    2.8 D/A Conversion The OME-A-8111 provides two 12-bit D/ A converters. Before using the D/A conversion function, user should notice the following issues: z D/A output register, BASE+4/BASE+5/BASE+6/BASE+7 (sec. 2.4.3) . z JP1/JP2 selects internal/external reference voltage (sec. 2.4.1) . NOTE: The DA output latch registers are de signed as a “dou[...]

  • Page 27

    2.9 Analog Input Signal Connection FIG 1: Connecting analog input configuration A/D CHn OME-A-8111 AGND A/D CH0 Es Signal Shielding z Signal shielding connections are shown in Fig1. z Use single-point connection to frame ground (not AGND or DGND) Frame Ground OME-A-8111 AGND DGND Vin OME-A-8111 Hardware Manual (ver.1.1, Jul/2003) 25[...]

  • Page 28

    2.10 Pin Assignment The OME-A-8111 provides three connect ors. Connect 1, CN1 functions for analog input & analog output input. Connector 2, CN2, f unctions as 16 digital outputs. Connector 3, CN3, function as a digital output. CN1/CN2/CN3 Pin Assignment CN1: Analog input/Analog output /Connect Pin Assignment. Pin Number Description Pin Number [...]

  • Page 29

    CN2: Analog input/Analog output /Connect Pin Assignment. Pin Number Description Pin Number Description 1 Digital Input 0/TTL 2 Digital Input 1/TTL 3 Digital Input 2/TTL 4 Digital Input 3/TTL 5 Digital Input 4/TTL 6 Digital Input 5/TTL 7 Digital Input 6/TTL 8 Digital Input 7/TTL 9 Digital Input 8/TTL 10 Digital Input 9/TTL 11 Digital Input 10/TTL 12[...]

  • Page 30

    2.11 Daughter Board The OME-A-8111 can be connected with many different daughter boards. The function of these daughter boards is described as follows. 2.11.1 OME-CA-4002 The OME-CA-4002 is a 37-pin D-Sub male connect or. It can directly connect to a 37-pin D-sub connector. 2.11.2 OME-DB-16P The OME-DB-16P is a 16-channel isolated digital input boa[...]

  • Page 31

    3. Calibration The OME-A-8111 is calibrated to its best stat e of operation. For environments with large vibration, recalibration is recommended. Befo re calibrating the OME-A-8111, users should have the following items: z One 6-digit multi-meter. z One stable voltage source (4.9988V) z Diagnostic program: this program is included in the delivered [...]

  • Page 32

    3.2 D/A Calibration Steps 1. Run A8111CAL.EXE 2. Connect D/A channel0,, pin 30 of CN1 to DVM 3. Adjust VR1 until DVM=5.0000V 4. Press “Enter" key 5. Adjust VR2 until DVM=0.0000V 3.3 A/D Calibration Steps 1. Press “Enter" key 2. Connot A/D Channel 0 to analog ground, CN1-Pin1 to CN1-Pin20. 3. Input stable DC 4.9988V to A/d channel 1, p[...]

  • Page 33

    W ARRANTY / DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. O MEGA ’ s W ARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA ’ s cust[...]

  • Page 34

    M4029/0104 Where Do I Find Ever ything I Need for Pr ocess Measurement and Control? OM EGA…Of Course! Shop online at www .omega.com TEMPERA TURE   Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies   Wire: Thermocouple, RTD & Thermistor   Calibrators & Ice Point References   Recorders, C[...]