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Operating instructions, Quick installation  

Operating instructions  

General  

This section describes display and function key operation for AST 3P  
in normal Operating mode.  

 

Power supply  

Power supply to the signal transmitter should not be turned off during week-ends  
and over-night. Continuous power supply to electronics and transducers prevents 
moisture condensation in the units.  

 

Start-up  

As soon as power is connected to the instrument, start-up is performed.  
The text ‘AST 3’, the programme name and the serial number of the module  
are displayed for about five seconds.  
Then AST 3P is automatically switched over in Operation mode.  
 

(If the instrument is set for operator start-up, the text  

 

‘Press ENTER to start AST’ is displayed until the key to the right  

 

is pressed and the instrument enters Operating mode.)  

If an error occurs the start-up stops and an error message is displayed.  
Error codes and error corrections are described in section 7. Troubleshooting in  
the Technical Manual for AST 3.  

As AST 3 is in Operating mode, a view with the weight value and the instrument 
address is displayed.  
For the internal relays in use, the status is displayed (R1/R2:  On or Off).  

 

Figure 2.  Front view of AST 3P in Operating mode. A weight value and 

information about address and relay status being displayed.  

Содержание BHL Nobel AST 3

Страница 1: ......

Страница 2: ......

Страница 3: ...supply 2 Start up 2 View alternatives 3 Zero setting 4 Installation Mechanical installation 5 Electrical installation 5 Set up programme deltaCOM 6 Quick set up calibration General 7 Common parameter...

Страница 4: ......

Страница 5: ...nt Additional installation and set up of more instrument functions not covered by this description can also be performed For a complete instrument description refer to publication 600 232 AST 3 Techni...

Страница 6: ...d for about five seconds Then AST 3P is automatically switched over in Operation mode If the instrument is set for operator start up the text Press ENTER to start AST is displayed until the key to the...

Страница 7: ...tual analogue output signal Level settings This view displays the switching levels for the two supervising channels If these channels are not in use level 0 is displayed Input signal This view display...

Страница 8: ...enu Quick set up is displayed Press ENTER 5 The first parameter name Language is displayed Press a number of times until Set zero is displayed The parameter value for Set zero is a live weight value 6...

Страница 9: ...les with other frequencies or high power an even wider distance is preferable 4 wire connection should be used if the integrated transducer cable can be connected directly at AST 3 By 4 wire connectio...

Страница 10: ...preferably to a ground terminal at the mounting rail Set up programme deltaCOM AST 3B must be connected to transducer s and power supply and also to a PC with Windows 95 98 2000 XP NT4 0 to make set...

Страница 11: ...e most accurate calibration method where known weights are used to give well defined loads on the scale Before selection of calibration method the value of some common instrument parameters must be se...

Страница 12: ...ess to step forwards to next alternative or press to step backwards to the previous alternative until the correct alternative is displayed Language alternatives Press ENTER for 2 seconds to accept the...

Страница 13: ...i e the weight value that corresponds to full range at the analogue output Press to get the parameter Capacity displayed Capacity 500 00 kg Press ENTER to make editing possible Capacity 0500 00 kg A...

Страница 14: ...d by a cursor at the parameter value Then one of the alternatives must be chosen and accepted Press to get the parameter Calibration type displayed Calibration type Data sheet The value points out whi...

Страница 15: ...eet unit is Newton N and the measurement unit is kg If data sheet unit and measurement unit are equal the value should be 1 00000 Press to get the parameter Conv factor displayed Conv factor 9 80665 P...

Страница 16: ...the rated output should be set to 0 00000 Press to get the parameter Rated output 1 displayed Rated output 1 2 03900 mV V Press if the parameter value should be edited and make the editing like in po...

Страница 17: ...r values should be saved i e copied to a specific memory in the instrument Alternatively the new values can be cancelled and all parameters will resume the values they had before Quick set up was star...

Страница 18: ...isplayed parameter value is the load on the scale that was set for the lower calibration point in the last calibration normally zero unloaded scale Press ENTER Value cal p 1 XXXX XXX kg Actual measure...

Страница 19: ...n to make editing possible Value cal p 2 0500 00 kg The displayed parameter value is the value for calibration point 2 from the last calibration with leading sign and a cursor The parameter value can...

Страница 20: ...Set zero displayed and check that the scale is unloaded Set zero XXXX XXX kg Press ENTER to set the parameter value to zero Set zero 0000 00 kg The value is set to zero with leading sign and a cursor...

Страница 21: ...ck set up was started Press ENTER to get the sub menu displayed Save changes No Esc Yes Press if you do not wish to exit from the set up mode Press to answer Yes and save the new parameter values Pres...

Страница 22: ...lue cal p 2 500 0 kg 2 03900 mV V 2 03900 mV V 2 03900 mV V Weight value 123 4 kg 001 R1 On R2 On Start up Reset Quick set up Quick set up Language Resolution Measurement unit Main menu English kg 0 1...

Страница 23: ...rement unit kg Resolution 0 1 Capacity 500 0 Ana output type 4 20mA Calibration type Data sheet Conv factor 9 80665 Number of transd 3 Rated load 2000 0 Rated output 1 2 03900 Rated output 2 2 03900 R...

Страница 24: ...Operating instructions Quick installation...

Страница 25: ......

Страница 26: ...Document no 35158 Article no 600 243 R11 Vishay Nobel AB 2011 05 11 Subject to changes without notice www blhnobel com...

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