Subscribe to Our Youtube Channel
Related Manuals for Acromag AVME9125 Series
Summary of Contents for Acromag AVME9125 Series
- Page 1 (217) 352-9330 | Click HERE Find the Acromag AVME9125 at our website:...
- Page 2 Wixom, MI 48393-7037 U.S.A. Tel: (248) 624-1541 Fax: (248) 624-9234 Copyright 1998, Acromag, Inc., Printed in the USA. Data and specifications are subject to change without notice. 8500-572-B04A012 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 3: Table Of Contents
ANALOG INPUTS……………………......Power Supply Filters..……........The information contained in this manual is subject to change without notice. Acromag, Inc. makes no warranty of any kind with 5.0 SERVICE AND REPAIR..........regard to this material, including, but not limited to, the implied SERVICE AND REPAIR ASSISTANCE....…. -
Page 4: Vmebus Interface Features
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ • ±10V A/D Range - Bipolar ±10V range is supported. • Missed Data Register - A set bit in the Missed Data register • indicates that the last digitized value was not read by the host Individual Channel Mail Box - A storage buffer register is computer quickly enough and has been overwritten by a new available for each of the 32 differential channels. -
Page 5: Card Cage Considerations
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ Table 2.1: Address Decode Jumper Selections (J1 Pins) For repairs to a product damaged in shipment, refer to the Acromag Service Policy to obtain return instructions. It is Addr Jumper Base Base... -
Page 6: Power-Up Timing And Loading
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ Pin assignments for the P1 connectors of the AVME9125 are Pin assignments for the P2 connectors of the AVME9125 are shown in Table 2.2: shown in Table 2.3: TABLE 2.2: VMEbus P1 CONNECTIONS Table 2.3: AVME9125 P2 Pin Assignments Description Description... -
Page 7: Data Transfer Timing
Mail Box Ch 16 The board is addressable on 256 byte boundaries in the Short Mail Box Ch 17 I/O (A16) Address Space. This Acromag VMEbus non-intelligent Mail Box Ch 18 slave has a Board Status register and Card Identification Mail Box Ch 19 information. -
Page 8: Card Identification Space
0 to 2 Manufacturers level associated with the interrupt requests as ID ‘ACR’ illustrated in the following. for Acromag 000 = No Interrupt Level 001 = Interrupt Level 1 010 = Interrupt Level 2 011 = Interrupt Level 3 Card... -
Page 9: Analog Input Range & Corresponding Output Code
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ The function of each of the control register bits are described Timer Register. The resulting frequency can be used to generate in Table 3.3. The control register can be read or written with either periodic triggers for precisely timed intervals between conversions. -
Page 10: Start Channel Value Registers
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ Start Channel Value Register (Read/Write, 49H) New Data Register (Read Only, 4BH) The Start Channel Value register can be written with a 5-bit Data Bit value to select the first channel that is to be converted once Channel conversions have been triggered. -
Page 11: Offset Coefficient Registers
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ At least 5µ seconds of input acquire time should be provided The Offset Coefficient register can be read or written via 16-bit after programming of the Control register and Start Value register or 8-bit data transfers. -
Page 12: Mail Box Buffer
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ Mail Box Buffer (Read Only, 60H - 9EH) If interrupts are selected to go active after conversion of each channel be sure to program a large enough interval between The Mail Box Buffer is read-only, and contains 16-bit digitized conversions to allow adequate time for execution of an interrupt input channel values. -
Page 13: Burst Single-Mode
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ Interrupts can be enabled to activate after conversion of each Uncalibrated Performance channel or the group of channels as defined by the Start and End Channel Values. If interrupts are configured to go active after the The uncalibrated performance is affected by two primary error conversion of each channel, the actual interrupt will be issued sources. -
Page 14: Calibration Programming Example 1
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ Calibration Programming Example 1 The offset coefficient is the average of the 32 Count 0V values measured. An example, Assume that channels 0 to 3 are connected differentially, and illustrating how the offset coefficient value is corrected input channel data is desired. -
Page 15: Interrupt Configuration Example
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ When the board recognizes an interrupt acknowledge cycle on The board’s VMEbus data transfer rates are typically: the VMEbus, it checks for a match of the interrupt request. If an • 800ns for accesses to the AVME9125 board registers. interrupt is not pending or the interrupt level does not match, it will pass the acknowledgment signal along, without consuming it. -
Page 16: Timed Periodic Trigger Circuit
It is highly recommended that a non-functioning (ROAK) type. That is, the board will release the request signal board be returned to Acromag for repair. The board can be during an interrupt acknowledge cycle. damaged unless special SMT repair and service tools are used. -
Page 17: Preliminary Service Procedure
VMEbus 6U Analog Input Board ___________________________________________________________________________________________ Please refer to Acromag's Service Policy Bulletin or contact VMEbus COMPLIANCE Acromag for complete details on how to obtain parts and repair. Specification........This device meets or exceeds all written VME specifications PRELIMINARY SERVICE PROCEDURE per revision C.1 dated October... -
Page 18: Environmental
Series AVME9125 VMEbus 6U Analog Input Board ___________________________________________________________________________________________ Programmable Calibration Voltages ENVIRONMENTAL Operating Temperature..….0 to +70°C Ideal Maximum Temperature (ppm/ o C) Relative Humidity......5-95% non-condensing. The Calibration Value Drift printed circuit board is coated Signal (Volts) with a fungus resistant acrylic Auto Zero 0.0000 conformal coating in the area... -
Page 19: 4501-678 Avme9125 Block Diagram
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 20: 4501-679 Avme9125 Jumper Locations
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 21: 4501-688 Analog Input Connection
ANALOG INPUT CONNECTION DIAGRAM AVME9125 +DCH00 EXT. SOURCE 0 CH00 -DCH00 +DCH01 EXT. SOURCE 1 CH01 -DCH01 +DCH15 EXT. SOURCE 15 CH15 -DCH15 +DCH16-31 EXT. SOURCE 16-31 CH16-31 -DCH16-31 ANALOG COMMON SHIELD EARTH GROUND ANALOG DIGITAL CONNECTION AT SEE NOTE 2 COMMON COMMON POWER SUPPLY...
Need help?
Do you have a question about the AVME9125 Series and is the answer not in the manual?
Questions and answers