artisan VMIVME-3136A Product Manual

High resolution, isolated analog-to-digital converter board
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artisan VMIVME-3136A Product Manual

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Summary of Contents for artisan VMIVME-3136A

  • Page 1 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
  • Page 2 VMIVME-3136A High Resolution, Isolated Analog-to-Digital Converter Board Product Manual 12090 South Memorial Parkway Huntsville, Alabama 35803-3308, USA 500-103126-000 Rev. D (256) 880-0444 (800) 322-3616 Fax: (256) 882-0859 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 3 12090 South Memorial Parkway Huntsville, Alabama 35803-3308, USA (256) 880-0444 (800) 322-3616 Fax: (256) 882-0859 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 4 Other registered trademarks are the property of their respective owners. VMIC All Rights Reserved This document shall not be duplicated, nor its contents used for any purpose, unless granted express written permission from VMIC. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 5 12090 South Memorial Parkway Huntsville, Alabama 35803-3308, USA (256) 880-0444 (800) 322-3616 Fax: (256) 882-0859 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 6: Table Of Contents

    Control Logic ..............28 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 7 Data Register ............. . . 61 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 8 Maintenance Prints ..............2 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 9 VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter Board Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 10: List Of Figures

    Figure 2-5 Differential Input Connection ..................... 42 Figure 2-6 Single-Ended Input Connection ....................42 Figure 2-7 Three-Wire RTD Configuration ....................44 Figure 2-8 Four-Wire RTD Configuration ....................45 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 11 VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter Board Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 12: List Of Tables

    Channel -3 dB Cutoff Frequency ............. 61 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 13 VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter Board Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 14: Overview

    • Unipolar/Bipolar full-scale ADC ranges from 5 mV to 10 V • Self-Test: (1) Initiated on power-up or any reset condition (2) Extensive onboard diagnostic testing capability (3) Status to user-accessible register Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 15: Related Documents

    VMIC’s Specification No. 800-103126-000. This document is availble from: VME Microsystems International Corporation 12090 South Memorial Parkway Huntsville, Alabama 35803-3308 (205) 880-0444 (800) 322-3616 Fax: (205) 882-0859 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 16: Safety Summary

    Instructions contained in the warnings must be followed. WARNING: Dangerous voltages, capable of causing death, are present in this system. Use extreme caution when handling, testing, and adjusting. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 17: Safety Symbols Used In This Manual

    NOTE: denotes important information. It calls attention to a procedure, a practice, a condition or the like, which is essential to highlight. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 18: Chapter 1 - Theory Of Operation

    (see Figure 1-1 on page 19 for a block diagram of these functions). • VMEbus Interface • Digital Signal Processor • EPROM • E PROM • Control Logic • Analog Inputs Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 19: Vmebus Interface

    Channel Control Status Register. A Data Ready Flag is set in the Board Control Register (BCR) indicating when new data is available from the data registers. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 20 CH_RTD 1 RETURN DATA CH_RTD 2 CH_AGND ISOLATED GROUND +5 V REGULATOR -5 V REGULATOR ISOLATION BARRIER P1/P2 ERASABLE PROGRAMMABLE LOGIC +5 V PROM VMEbus INTERFACE BOOT EPROM Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 21: Modes Of Operation

    TCVH and TCVL registers. The BRR’s data appears as $3B00 $3B01 8-channel option) while calibration is active. Prior to setting the bit, the user INIT CAL Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 22: Reconfiguration Mode

    After completing the reconfiguration of the indicated SYS RECONFIG Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 23: Autozero Mode

    The Autozero Operation takes approximately 11 seconds to complete. After this time elapse, read the BCR to check that the bit has been Autozero reset. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 24: Digital Signal Processor (Dsp)

    DSP does not clear the timer, the timer times-out causing the WDOG in the BCR to be set. This alerts the user of a problem and requires the user to software reset the board through the BCR. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 25: Figure 1-2 User's Calibration Flowchart

    Have you finished calibrating the selected channels? Set the Cal Done bit in BCR Does BRR read $0000? Start collecting new data Figure 1-2 User’s Calibration Flowchart Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 26: Figure 1-3 Channel Reconfiguration Flowchart

    Set SYS RECONFIG bit in the BCR Wait approximately 101 msec to complete reconfiguration Does BRR read $0000? Begin reading new data from RAM Figure 1-3 Channel Reconfiguration Flowchart Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 27: Electrically Programmable Read-Only Memory (Eprom)

    EPROM. These are the power-up/reset boot page, the main routine boot page, the calibration boot page, and the reconfiguration boot page. Each boot page contains code specifically written for the particular function. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 28: Electrically Erasable Programmable Read-Only Memory (E2Prom)

    CAUTION: An inadvertent write to this bit will result in the coefficients currently in the DSP to be written to the E PROM. Previously stored coefficients will be written over. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 29: Control Logic

    The control logic consists of the logic required to read and write the RAM and PROM, initiate ADC conversions, and arbitrate between the board and the VMEbus. The control logic consists of an EPLD. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 30: Analog Inputs

    RTD. Application and configurations for RTD control are discussed in Configuration and Installation section of this manual. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 31: Open Transducer Detection

    400. CAUTION: Currents greater than 25 mA are not supported and could cause component failure. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 32 Therefore, to find the input voltage applied, multiply the calibration current times 400 and use this value in the equation in the Target Calibration Voltage Register (TVC) section. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 33 VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter Board Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 34: Chapter 2 - Configuration And Installation

    Introduction The following sections explain the proper unpacking and installation procedures for the VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter board. Address and node configurations are also discussed. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 35: Unpacking Procedures

    While ensuring that the board is properly aligned and oriented in the supporting board guides, slide the board smoothly forward against the mating connector until firmly seated. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 36: Base Address Configuration

    The factory configuration for the board is: Standard Address Mode, Supervisory and Nonprivileged Access Mode, and base address set at 0XFB00 0000. Pin No. Address Locations A[23:8] Figure 2-1 Address Locations and Configuration Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 37: Figure 2-2 Access And Address Mode Configurations

    VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter Board ACCESS MODE CONFIGURATIONS ADDRESS MODE CONFIGURATIONS Supervisory Short I/O Addressing (A16) Either Supervisory or Nonprivileged Standard Addressing (A24) Nonprivileged Figure 2-2 Access and Address Mode Configurations Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 38: Figure 2-3 Location Of User Configuration Jumpers

    Base Address Configuration Denotes Pin 1 (A23) Figure 2-3 Location of User Configuration Jumpers Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 39: Uioc Jumper

    If the jumper is not installed, the DSP will extinguish the front panel LED after completing self-test. The factory configuration for this jumper is installed. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 40: System Connections

    P1 and P2 are 96-pin DIN connectors. Pin No.32 Pin No.1 PC BOARD Figure 2-4 P3 and P4, 64-Pin DIN Type Connector Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 41: Table

    Ch6_AGND Ch13_High RTD2_Ch13 Ch13_Guard RTD1_CH13 Ch13_Low Ch13_AGND Ch5_High RTD2_Ch5 Ch5_Guard RTD1_Ch5 Ch5_Low Ch5_AGND Ch12_High RTD2_Ch12 Ch12_Guard RTD1_Ch12 Ch12_Low Ch12_AGND Ch4_High RTD2_Ch4 Ch4_Guard RTD1_Ch4 Ch4_Low Ch4_AGND P2_CAL_High P2_CAL_Return Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 42 Ch2_AGND Ch9_High RTD2_Ch9 Ch9_Guard RTD1_Ch9 Ch9_Low Ch9_AGND Ch1_High RTD2_Ch1 Ch1_Guard RTD1_Ch1 Ch1_Low Ch1_AGND Ch8_High RTD2_Ch8 Ch8_Guard RTD1_Ch8 Ch8_Low Ch8_AGND Ch0_High RTD2_Ch0 Ch0_Guard RTD1_Ch0 Ch0_Low Ch0_AGND P2_CAL_High P2_CAL_Return Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 43: Figure 2-5 Differential Input Connection

    High, Low, and AGND. Below, Figure 2-5 and Figure 2-6 show examples for the connections for differential and single-ended inputs. Figure 2-5 Differential Input Connection Figure 2-6 Single-Ended Input Connection Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 44: Calibration

    7-Point, %Full-Scale Unipolar 75%, 50%, 25% 80%, 60%, 50%, 40%, 80%, 70%, 60%, 50%, 40%, 20%, 10% Bipolar ±75%, 0% ±75%, ±25%, 0% ±75%, ±50%, ±25%, 0% Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 45: Rtd Applications And Configurations

    Twice the voltage is developed across as a common-mode voltage and will not introduce any errors. P3 or P4 Front Panel Connector RTD1 HIGH RTD2 AGND Figure 2-7 Three-Wire RTD Configuration Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 46: Four-Wire Rtd Configuration

    RTD and is insensitive to the length of the lead wires. P3 or P4 Front Panel Connector RTD1 (OPTIONAL CONFIGURATION) RTD2 HIGH AGND Figure 2-8 Four-Wire RTD Configuration Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 47 VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter Board Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 48: Chapter 3 - Programming

    Digitized input data is accumulated in a data buffer which consists of 16 data words, where each data word contains the 16-bit digitized value of a single analog input channel. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 49: General Control Features

    5. Write results from Step 2 above to BRR 6. Write results from Step 3 above to the PFS register and BRR 7. Extinguish LED after successful self-test Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 50: Control Registers

    CSR0 - 15 Read/Write $0040 to $005F Data Registers 0 - 15 Read/Write $0060 to $007F Reserved $0080 to $00BF Offset Coefficients Read/Write $00C0 to $00FF Gain Coefficients Read/Write Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 51: Board Identification Register (Bir)

    BIR0 - This bit indicates the number of channels. It is set to a logic zero (0) for the 16-channel option and is set to a logic one (1) for the 8-channel option. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 52: Board Ready Register (Brr)

    After entering the maximum number of calibration voltages, the bit must be set in the BCR to inform the DSP CAL Done to calculate the coefficients. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 53: Board Control Register (Bcr)

    E PROM, or a reset condition occurs. Bits 09 through 11: Reserved - These bits are reserved and should be written as logical zero (0). Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 54 COEF Status coefficients are being used. The DSP will have control of the internal bus for approximately 21 µsec to read in all the coefficients. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 55: Table 3-6 User Gain Coefficients Msw And Lsw

    The bit is reset to logical zero (0) after the DSP finishes its calculations. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 56: Select Channel Register (Scr)

    Bits 15 through 00: CH [15...0] - A logical zero (0) indicates the channel has passed. A logical one (1) indicates the channel has failed. (Default is logic zero [0].) Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 57: Target Calibration Voltage Register (Tvc)

    Bit 07 Bit 06 Bit 05 Bit 04 Bit 03 Bit 02 Bit 01 Bit 00 TVH7 TVH6 TVH5 TVH4 TVH3 TVH2 TVH1 TVH0 Powerup/Reset Default = $0000 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 58: Table 3-10 Target Calibration Voltage Register Lo's Bit Map

    NOTE: Due to the way the DSP handles calibration, unipolar ranges must use E their bipolar range. For example, a unipolar range of 0 to 10 V uses a E of ±10 V (20 V) in the aforementioned equation. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 59: Firmware Revision Register (Frr)

    EEPROM Write Register 1 Bit Definitions Bits 15 through 00: EW1 [15...0] - The upper 16 bits represent the number of times the PROM has been written to in hexadecimal format Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 60: Control And Status Register (Channel 0 Example)

    Bit 14: RTD - This bit enables the RTD Excitation supply when set to a logical one (1). The default condition is a logic zero (0). Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 61 ±5 mV NOTE: Denotes default setting for a normal voltage board. Denotes default setting for a low level voltage board. Only available with the low level voltage option. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 62: Offset Coefficients

    The corrected and filtered data is placed in locations . Each location $0040 $005F corresponds to each channel starting with Channel 0. The data is a 16-bit integer in the format selected in each CSR. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 63 VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter Board Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 64 • Quality of cables and I/O connections If products must be returned, contact VMIC for a Return Material Authorization (RMA) Number. This RMA Number must be obtained prior to any return. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 65 VMIVME-3126A High Resolution, Isolated Analog-to-Digital Converter Board Maintenance Prints User level repairs are not recommended. The drawings and diagrams in this manual are for reference purposes only. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 66 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...

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