Measurement Computing 101 Operating Manual

3-channel dc signal conditioner amplifier

Advertisement

Quick Links

Operating Manual
Model 101 3-Channel
DC Signal Conditioner Amplifier
Measurement Specialties, Inc.
Vibration Sensors Design Center
32 Journey, Suite 150
Aliso Viejo, CA 92656 USA
Tel: 949-716-5377
www.meas-spec.com
vibration@meas-spec.com
Operating Manual Model 101, Revision 1
Page 1 of 14

Advertisement

Table of Contents
loading

Summary of Contents for Measurement Computing 101

  • Page 1 Operating Manual Model 101 3-Channel DC Signal Conditioner Amplifier Measurement Specialties, Inc. Vibration Sensors Design Center 32 Journey, Suite 150 Aliso Viejo, CA 92656 USA Tel: 949-716-5377 www.meas-spec.com vibration@meas-spec.com Operating Manual Model 101, Revision 1 Page 1 of 14...
  • Page 2: Table Of Contents

    Specifications ........................6 Wiring Information ......................7 Front Panel ........................9 Rear Panel ........................10 Setting Up the Model 101 ....................11 Location of Filter Modules and Rsh Resistors ............... 14 Operating Manual Model 101, Revision 1 Page 2 of 14...
  • Page 3: Warranty

    If it is determined that factory service is required, call Email: vibration@meas-spec.com Customer Service at the regional headquarters Web: www.meas-spec.com/vibration for an RMA number before return. Operating Manual Model 101, Revision 1 Page 3 of 14...
  • Page 4: Safety

    Safety Read this manual in its entirety before operating the Model 101 Signal Conditioner. Read all wiring and power hookup instructions and understand the requirements prior to using another manufacturer's products with the Model 101. Insure that any product being interfaced with the Model 101 is wired according to prevailing local safety and operational standards before operating.
  • Page 5: Description

    The Model 101 uses dual 12-bit DAC's, for each channel, to autozero the input and output amplifiers for DC input signals. Input signals with magnitudes of +/-10 Vdc can be zeroed. Unzeroing the amplifier zeroes both autozero DAC's.
  • Page 6: Specifications

    No isolation channel to channel or signal ground to case ground Physical Characteristics Dimensions 8.25”w x 3.25”h x 9.25”d (210 x 83 x 235mm) Weight (w/o power cord) 3.4lbs (1.5kg) Case Material Iridited aluminum Operating Manual Model 101, Revision 1 Page 6 of 14...
  • Page 7: Wiring Information

    8 - Vexc(-) Note: Vexc(-) is connected to analog ground. 9 - NC Recommended Hookup for Bridge Type Sensors (Sense leads wired for optimum performance) Typical Hookup for Bridge Type Sensors (Alternate sense lead wiring) Operating Manual Model 101, Revision 1 Page 7 of 14...
  • Page 8 CH1, CH2 and CH3 Output BNC Connector (50 ohm) Typical Hookup to Oscilloscope Note: The Model 101 Signal Ground is isolated from power ground. This allows connecting the oscilloscope Power Ground to the 101 Signal Ground. To minimize high frequency EMI susceptibility, install clamp-on ferrites with frequency bands of 80MHz to 800MHz.
  • Page 9: Front Panel

    Sets Gain to Thumbwheel Switch setting of selected Channel SW6 (Set Vexc Switch) Sets Vexc to Thumbwheel Switch setting of selected Channel LED2 (Power On LED) Illuminates when V~, 50/60 Hz input power is applied Operating Manual Model 101, Revision 1 Page 9 of 14...
  • Page 10: Rear Panel

    Rear Panel Operating Manual Model 101, Revision 1 Page 10 of 14...
  • Page 11: Setting Up The Model 101

    4. The amplifier, under microprocessor control, will first zero the output of the input amplifier, then zero the output of the output amplifier. The output will be 0.00 +/- 0.050Vdc (typ). Operating Manual Model 101, Revision 1 Page 11 of 14...
  • Page 12 Note: If any other channel is selected before the selected channel switch is depressed and held, the trimmed zero value will not be saved and the previously stored zero value will be used at power up. Operating Manual Model 101, Revision 1 Page 12 of 14...
  • Page 13 1. Simply depress and hold the Rsh Switch for the desired channel amplifier. The shunt cal resistor is applied to the appropriate transducer bridge circuit terminals for the duration that the Rsh Switch is depressed. Operating Manual Model 101, Revision 1 Page 13 of 14...
  • Page 14: Location Of Filter Modules And Rsh Resistors

    Location of Filter Modules and Rsh Resistors Operating Manual Model 101, Revision 1 Page 14 of 14...

Table of Contents