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Strain Gauge Measuring Amplifier BA 662
Table of Contents
1.
Safety precautions ........................................................................................................... 2
1.1.
Field of application ....................................................................................................... 2
1.2.
Installation ................................................................................................................... 2
1.3.
Maintenance ................................................................................................................ 2
2.
Function ............................................................................................................................ 2
3.
Specifications ................................................................................................................... 3
3.1.
General technical data ................................................................................................. 3
3.2.
Circuit diagram ............................................................................................................ 4
3.3.
Dimensions .................................................................................................................. 4
3.4.
Connections ................................................................................................................ 5
3.5.
How to connect signal output ...................................................................................... 5
3.6.
Trigger input ................................................................................................................ 5
4.
Operation .......................................................................................................................... 6
4.1.
Overview operating elements BA662/IP20 .................................................................. 6
4.2.
How to operate the keys .............................................................................................. 6
4.3.
Amplification ................................................................................................................ 6
4.4.
Zero alingment ............................................................................................................ 7
4.5.
Filter ............................................................................................................................ 7
4.6.
Signal output ............................................................................................................... 7
4.7.
LED Status .................................................................................................................. 8
4.8.
Restart ......................................................................................................................... 8
4.9.
Factory setting (RESET) .............................................................................................. 8
5.
Using the Software ASTAS (USB) ................................................................................... 8
6.
EC Declaration of Conformity ......................................................................................... 9
A.S.T. - Angewandte System Technik GmbH, Mess- und Regeltechnik
Original of the
Manual
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Summary of Contents for AST BA 662
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Page 1: Table Of Contents
Strain Gauge Measuring Amplifier BA 662 Original of the Manual Table of Contents Safety precautions ......................2 1.1. Field of application ....................... 2 1.2. Installation ........................2 1.3. Maintenance ........................ 2 Function ..........................2 ... -
Page 2: Safety Precautions
DIN EN 50022-35. The BA 662 is delivered with a factory setting for an input signal of 2mV/V and a corresponding output signal of ± 10V or 20mA. The other input signal ranges 0.1mV/V to 7mV/V can be generated internally from the 2mV/V factory adjustments. -
Page 3: Specifications
Manual BA 662 3. Specifications 3.1. General technical data Class of accuracy at input signal % FSR < 0.02 (typ.) 2mV/V Connection for strain gauge sensor 4- or 6-wire Bridge resistance / range of input Ω 58...2000 (up to 6 loadcells each 350 Ω) -
Page 4: Circuit Diagram
Manual BA 662 3.2. Circuit diagram Power supply 9 ... 36VDC Sensor ±12V Output 2.Stab 1.Stab 16-Bit μC -DAC T+ 24VDC 2’ . Stab DIP -Switcher T - 0V Filter (Config . DAC ) EMC-Filter USB: (ASTAS*, Configuration DAC, Filter) 3.3. -
Page 5: Connections
3.5. How to connect signal output The Bridge Amplifier BA 662 provides different output signals, depending upon the setting of the slide switches. (see 4.6) NOTE Either the current output or the voltage output can be used, not both at the same time. -
Page 6: Operation
Manual BA 662 4. Operation 4.1. Overview operating elements BA662/IP20 BA 662 Connection 6-Wire 4-Wire mV/V 0.25 Sensitivity/ measuring range Filter (Hz) of sensor in mV/V Amplification 1315 Push simultaneous: 2000 100% Load calibration 0 ... 10V Factory setting 0 ... 5V... -
Page 7: Zero Alingment
Manual BA 662 4.4. Zero alingment >0% + < and >0% - < simultaneously (2s): Setting of the present input signal at the output to zero point (zero-adjustment/ zero-alignment) By individually pressing the keys >0% +< or >0% -< respectively, an individual fine adjustment of the output signal / the zero point is possible. -
Page 8: Led Status
Manual BA 662 4.7. LED Status LED display Explanation Error description No error Green Ready for operation Error at connections of sensor lines Cable break in sensor line Red 1 x flashing ADC-Overload Switch for 6- and 4-wire not accordingly connected ... -
Page 9: Ec Declaration Of Conformity
Manual BA 662 6. EC Declaration of Conformity Technical changes reserved. 09/2016 Page 9 of 10 A.S.T. - Angewandte System Technik GmbH, Mess- und Regeltechnik... -
Page 10: Technical Changes Reserved. 09/2016
Manual BA 662 Page 10 of 10 Technical changes reserved. 09/2016 A.S.T. - Angewandte System Technik GmbH, Mess- und Regeltechnik...
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