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Servo Control
MTESTQuattro™ can be installed on servo equipped electromechanical and electrohy-draulic testing machines. It features mono-tonic, cyclic and segmented profiles under load, position or strain control. Also in-cluded is a Proportional-Integral-Derivative Control algorithm with software selectable control modes that can be changed on the fly. These features allow for complex control profiles to meet all of your testing needs. To facilitate precise tuning of cyclic profiles during fatigue tests, PID control gains and profile endpoint values can be changed during the test.
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MTESTQuattro™ can perform complex control profiles. A ramp, hold, sinewave cyclic, hold, sawtooth cyclic profile under force control is depicted.
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During a test PID control gains and profile endpoint values can be modified for precise tuning of the specified control profile.
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Service and Training
ADMET strives to make its materials testing products powerful and easy-to-use. Free phone support is standard with the purchase of any ADMET product. We also offer an array of services to help you create a state-of-the art laboratory. These services include:
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• On-site installation and training seminars.
• Computer networking.
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• Creation of, or connectivity to, your in-house database program.
• Network integration of all your laboratory instruments to stream-line data transfer.
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Technical Spécifications
Analog Input Channel Compatibility
Full Bridge Strain Gage Transducers:
Sensitivity: User selectable up to 4.5mv/v.
Excitation: 10 Vdc
High Level Input:
Range: +/- 10 Vdc
Resolution: > 1 part in 1,000,000
Max Data Log Rate: 1kHz
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Digital Encoder Input Compatibility
Type: Incremental Encoder Counter Resolution: 32-bit Input Frequency: 400KHz max. Inputs: TTL Line Driver
Excitation: 5 V
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Servo Control Output
Range: +/-10V @ 5 ma max.
Resolution: 14-bit
Servo Update Frequency: 1kHz
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Ordering Information
MTESTQuattro™: Includes Load, Crosshead Position, Axial Strain, Transverse Strain
and one Auxiliary Input Channel. The base unit is for manually operated machines. Add the Servo Control Option for automatic control of electrohydraulic or electromechanical test frames. Requires a computer running Windows XP/Vista with at least 1GB DRAM.
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Options:
Servo Control
3 Additional Auxiliary Inputs
LVDT Conditioner
14-bit XY Analog Output DACs
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Copyright (c) 2008. All Rights Reserved. ADMET, Inc.
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