NAME

Lab::Instrument::Yokogawa7651 - a Yokogawa 7651 DC source

SYNOPSIS

    use Lab::Instrument::Yokogawa7651;
    
    my $gate14=new Lab::Instrument::Yokogawa7651(0,11);
    $gate14->set_range(5);
    $gate14->set_voltage(0.745);
    print $gate14->get_voltage();

DESCRIPTION

CONSTRUCTORS

new($gpib_board,$gpib_addr)

METHODS

set_voltage($voltage)

get_voltage()

set_range($range)

    Fixed voltage mode
        2   10mV
        3   100mV
        4   1V
        5   10V
        6   30V

    Fixed current mode
        4   1mA
        5   10mA
        6   100mA

get_info()

output_on()

output_off()

get_output()

initialize()

set_voltage_limit($limit)

set_current_limit($limit)

get_status()

INSTRUMENT SPECIFICATIONS

DC voltage

The stability (24h) is the value at 23 ± 1°C. The stability (90days), accuracy (90days) and accuracy (1year) are values at 23 ± 5°C. The temperature coefficient is the value at 5 to 18°C and 28 to 40°C.

 Range  Maximum     Resolution  Stability 24h   Stability 90d   
        Output                  ±(% of setting  ±(% of setting  
                                +µV)            +µV)            
 ------------------------------------------------------------- 
 10mV   ±12.0000mV  100nV       0.002 + 3       0.014 + 4       
 100mV  ±120.000mV  1µV         0.003 + 3       0.014 + 5       
 1V     ±1.20000V   10µV        0.001 + 10      0.008 + 50      
 10V    ±12.0000V   100µV       0.001 + 20      0.008 + 100     
 30V    ±32.000V    1mV         0.001 + 50      0.008 + 200     



 Range  Accuracy 90d    Accuracy 1yr    Temperature
        ±(% of setting  ±(% of setting  Coefficient
        +µV)            +µV)            ±(% of setting
                                        +µV)/°C
 -----------------------------------------------------
 10mV   0.018 + 4       0.025 + 5       0.0018 + 0.7
 100mV  0.018 + 10      0.025 + 10      0.0018 + 0.7
 1V     0.01 + 100      0.016 + 120     0.0009 + 7
 10V    0.01 + 200      0.016 + 240     0.0008 + 10
 30V    0.01 + 500      0.016 + 600     0.0008 + 30
 

 
 Range   Maximum Output                   Output Noise
         Output  Resistance          DC to 10Hz  DC to 10kHz
                                                 (typical data)
 ----------------------------------------------------------
 10mV    -       approx. 2Ohm        3µVp-p      30µVp-p
 100mV   -       approx. 2Ohm        5µVp-p      30µVp-p
 1V      ±120mA  less than 2mOhm     15µVp-p     60µVp-p
 10V     ±120mA  less than 2mOhm     50µVp-p     100µVp-p
 30V     ±120mA  less than 2mOhm     150µVp-p    200µVp-p

Common mode rejection: 120dB or more (DC, 50/60Hz). (However, it is 100dB or more in the 30V range.)

DC current

 Range   Maximum     Resolution  Stability (24 h)    Stability (90 days) 
         Output                  ±(% of setting      ±(% of setting      
                                 + µA)               + µA)               
 -----------------------------------------------------------------------
 1mA     ±1.20000mA  10nA        0.0015 + 0.03       0.016 + 0.1         
 10mA    ±12.0000mA  100nA       0.0015 + 0.3        0.016 + 0.5         
 100mA   ±120.000mA  1µA         0.004  + 3          0.016 + 5           



 Range   Accuracy (90 days)  Accuracy (1 year)   Temperature  
         ±(% of setting      ±(% of setting      Coefficient     
         + µA)               + µA)               ±(% of setting  
                                                 + µA)/°C        
 -----   ------------------------------------------------------  
 1mA     0.02 + 0.1          0.03 + 0.1          0.0015 + 0.01   
 10mA    0.02 + 0.5          0.03 + 0.5          0.0015 + 0.1    
 100mA   0.02 + 5            0.03 + 5            0.002  + 1



 Range  Maximum     Output                   Output Noise
        Output      Resistance          DC to 10Hz  DC to 10kHz
                                                    (typical data)
 -----------------------------------------------------------------
 1mA    ±30 V       more than 100MOhm   0.02µAp-p   0.1µAp-p
 10mA   ±30 V       more than 100MOhm   0.2µAp-p    0.3µAp-p
 100mA  ±30 V       more than 10MOhm    2µAp-p      3µAp-p

Common mode rejection: 100nA/V or more (DC, 50/60Hz).

CAVEATS

probably many

SEE ALSO

Lab::VISA

The Yokogawa7651 class uses the Lab::VISA module (Lab::VISA).

Lab::Instrument

The Yokogawa7651 class is a Lab::Instrument (Lab::Instrument).

SafeSource

The Yokogawa7651 class is a SafeSource (SafeSource)

AUTHOR/COPYRIGHT

This is $Id: Yokogawa7651.pm 85 2005-11-10 23:35:43Z schroeer $

Copyright 2004 Daniel Schröer (http://www.danielschroeer.de)

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

cpanm Lab::Instrument

perl -MCPAN -e shell
install Lab::Instrument