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Technical changes reserved. 09/2016 

Page 1 of 10 

A.S.T. - Angewandte System Technik GmbH, Mess- und Regeltechnik 

 

 

Strain Gauge Measuring Amplifier BA 662 

 

Original of the 

Manual 

 

 

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

 

Summary of Contents for BA 662

Page 1: ...nance 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...

Page 2: ...rating staff or other persons 1 2 Installation The unit must be installed and connected in compliance with the current DIN and VDE standards Supply cables and signal lines shall be installed so that interference signals such as electrical interference do not have any adverse effects on the function of the equipment 1 3 Maintenance The device does not contain any components that require maintenance...

Page 3: ...Current Output Voltage Output Load resistance mA V Ω 0 4 20 0 24 500 10 5 0 5 10 1000 Measurement Characteristics Conversion rate Hz 6 3200 Resolution of the A D Converter Bit 24 Filter Hz 0 8 2000 Error at S 2mV V Nonlinearity Noise at measurement rate Input sensitivity for 1 LSB Zero drift FSR FSR nV 10K 0 0025 0 002 0 8Hz 0 009 2000Hz 150 0 01 Power Supply Input range Power consumption without ...

Page 4: ...nfig DAC AG VOut I Out 9 36VDC 0V 1 Stab Filter 2 Stab 2 Stab Shi EMC Filter Output Sensor T 24VDC T 0V USB ASTAS Configuration DAC Filter 3 3 Dimensions AG Si Si 24V Ex Ex VOUT IOUT 0V Se Se Tr NC NC SHI Tr Output 0 10V 0 5V 10 10V 5 5V 0 20mA 0 24mA 4 20mA Filter Hz 0 8 156 8 3 2000 1315 625 385 67 25 2 4 99 22 5 114 5 6 Wire 4 Wire 100 0 mV V Status BA 662 0 1 2 0 0 5 0 25 1 5 1 0 3 0 4 0 5 0 7...

Page 5: ...g 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 TIP o form the sum current outputs of several BA662 can be connected in parallel In this case 12V should not be exceeded at the standard output and the maximum load load resistance be 12V IOut Voltage outputs must not be connected in parallel 3 6 Trigger input...

Page 6: ...e the keys Keys individually short Setting of the signal output Keys individually long 2s Fast setting of the signal output 4 3 Amplification Switch position 0 1 2 3 4 5 6 7 8 9 Measuring range mV V 0 1 0 25 0 5 1 0 1 5 2 0 3 0 4 0 5 0 7 0 100 and 100 simultaneously 2s Adjustment of the present input signal currently applied force to100 of the output signal end value adjustment By individually pus...

Page 7: ...ass filter the output signal can be set in 10 stages from 0 8 to 2000Hz Filter Hz 0 8 2 4 8 3 25 67 156 385 625 1315 2000 Internal Sample rate Hz 6 12 25 50 100 200 400 800 1600 3200 4 6 Signal output DIP switch explanation DIP switch function ATTENTION In case of exceedance of the input signal of 120 the analogue output is set to the maximum positive initial value In case the input signal lies in...

Page 8: ...ry setting RESET For all ten sensitivity settings measuring ranges see 4 1 sensitivity in mV V of the sensor factory settings are stored in the amplifier Individual adjustments of the amplification see 4 3 or of the zero point see 4 4 carried out later by the user do only influence the active measuring range that has just been set When simultaneously pushing the two keys 100 and 0 for 2s all zero ...

Page 9: ...Manual BA 662 Technical changes reserved 09 2016 Page 9 of 10 A S T Angewandte System Technik GmbH Mess und Regeltechnik 6 EC Declaration of Conformity ...

Page 10: ...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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