Lab::Instrument::TRMC2 - ABB TRMC2 temperature controller

Lab-Instrument documentation Contained in the Lab-Instrument distribution.

Index

Code Index:

NAME

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Lab::Instrument::TRMC2 - ABB TRMC2 temperature controller

SYNOPSIS

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    use Lab::Instrument::TRMC2;

DESCRIPTION

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The Lab::Instrument::ILM class implements an interface to the ABB TRMC2 temperature controller. The driver works, but documentation is lacking.

CONSTRUCTOR

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    my $trmc=...

CAVEATS/BUGS

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probably many

SEE ALSO

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Lab::Instrument

AUTHOR/COPYRIGHT

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This is $Id: TRMC2.pm 650 2010-04-22 19:09:27Z schroeer $

Copyright 2010 David Kalok and Andreas K. Hüttel (http://www.akhuettel.de/)

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

Lab-Instrument documentation Contained in the Lab-Instrument distribution. 
#$Id: TRMC2.pm 650 2010-04-22 19:09:27Z schroeer $

package Lab::Instrument::TRMC2;

use strict;
use warnings;
use Lab::Instrument;
use IO::File;
use Time::HiRes qw/usleep/;
use Time::HiRes qw/sleep/;
our $VERSION = sprintf("0.%04d", q$Revision: 650 $ =~ / (\d+) /);

my $WAIT=0.3; #sec. waiting time for each reading;
my $mounted=0;	# Ist sie schon mal angemeldet

my $buffin="C:\\Program Files\\Trmc2\\buffin.txt";# Hierhin gehen die Befehle
my $buffout="C:\\Program Files\\Trmc2\\buffout.txt";# Hierher kommen die Antworten

my $TRMC2_LSP=0.02; #Lower Setpoint Limit
my $TRMC2_HSP=1; #Upper Setpoint Limit

sub new {
    my $proto = shift;
    my $class = ref($proto) || $proto;
    my $self = {};
    bless ($self, $class);

    $self->{vi}=new Lab::Instrument(@_);

    return $self
}

sub TRMC2init{
    # Checks input and output buffer for TRMC2 commands
    my $self=shift;
    if($mounted==1){die "TRMC already Initialized\n"}; 
    #files öffnen und schliessen
    if (! open FHIN ,"<$buffin"){
    die "could not open command file $buffin: $!\n"
    };
   close(FHIN);    
   if (! open FHOUT ,"<$buffout"){
   die "could not open reply file $buffout: $!\n";     
   };
   close(FHOUT);
   #sleep($WAIT);
    $mounted=1;
}

sub TRMC2off{
    # "Unmounts" the TRMC  
    $mounted=0;
}

sub TRMC2_Heater_Control_On{
    # Switch the Heater Control (The coupling heater and set point NOT the heater switch in the main menu)
    # 1 On
    # 0 Off
    my $self=shift;
    my $state=shift;
    if($state!=0 && $state!=1){die "TRMC heater control can be turned off or on by 0 and 1 not by $state\n"};
    my $cmd=sprintf("MAIN:ON=%d\0",$state);
    TRMC2_Write($cmd,0.3);
}



sub TRMC2_Prog_On{
    my $self=shift;
    my $state=shift;
    if($state!=0 && $state!=1){die "TRMC Program can be turned off or on by 0 and 1 not by $state\n"};
    my $cmd=sprintf("MAIN:PROG=%d\0",$state);
    TRMC2_Write($cmd,1.0);
}

sub TRMC2_get_SetPoint{
    my $cmd=sprintf("MAIN:SP?");
    my @value=TRMC2_Query($cmd,0.1);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    }
    return $value[0];
}


sub TRMC2_set_SetPoint{
    my $self=shift;
    my $Setpoint=shift;
    my $FrSetpoint=MakeFrenchComma(sprintf("%.6E",$Setpoint));
    my $cmd=sprintf("MAIN:SP=$FrSetpoint");
    TRMC2_Write($cmd,0.2);
}

sub TRMC2_Set_T{
    my $self=shift;
    my $T=shift;
    $T=sprintf("%.6E",$T);
    #printf "T_SET=$T\n";
    my $Tfr=MakeFrenchComma(sprintf("%.6E",$T));
    #printf "Frensh T_SET=$Tfr\n";
    my $cmd=sprintf("MAIN:SP=$Tfr");
    my @value=TRMC2_Query($cmd,0.1);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    }
    return $value[0];
}

sub TRMC2_get_PV{

    my $cmd=sprintf("MAIN:PV?");
    my @value=TRMC2_Query($cmd,0.2);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    }
    return $value[0];
}

sub TRMC2_AllMEAS{
    my $cmd=sprintf("ALLMEAS?");
    my @value=TRMC2_Query($cmd,0.2);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    };
    return @value;

}

sub TRMC2_get_T{ #------------Reads Out Temperature-------------
    # Sensor Number:
    # 1 Heater
    # 2 Output
    # 3 Sample
    # 4 Still
    # 5 Mixing Chamber
    # 6 Cernox
    my $self=shift;
    my $sensor=shift;
    if ($sensor<0 ||$sensor>6){die "Sensor# $sensor not available\n"};
    my $cmd=sprintf("ALLMEAS?");
    my @value=TRMC2_Query($cmd,0.2);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    #printf "$val\n";
    };
    my @sensorval=split(/;/,$value[$sensor]);
    my $T=$sensorval[1];
    return $T;

}

sub TRMC2_get_R{ #------------Reads Out Resistance-------------
    # Sensor Number:
    # 1 Heater
    # 2 Output
    # 3 Sample
    # 4 Still
    # 5 Mixing Chamber
    # 6 Cernox
    my $self=shift;
    my $sensor=shift;
    if ($sensor<0 ||$sensor>6){die "Sensor# $sensor not available\n"};
    my $cmd=sprintf("ALLMEAS?");
    my @value=TRMC2_Query($cmd,0.2);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    #printf "$val\n";
    };
    my @sensorval=split(/;/,$value[$sensor]);
    my $R=$sensorval[0];
    return $R;

}

sub TRMC2_get_RT{ #------------Reads Out Resistance and Temperature simoultaneously-------------
    # Sensor Number:
    # 1 Heater
    # 2 Output
    # 3 Sample
    # 4 Still
    # 5 Mixing Chamber
    # 6 Cernox
    my $self=shift;
    my $sensor=shift;
    if ($sensor<0 ||$sensor>6){die "Sensor# $sensor not available\n"};
    my $cmd=sprintf("ALLMEAS?");
    my @value=TRMC2_Query($cmd,0.2);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    #printf "$val\n";
    };
    my @sensorval=split(/;/,$value[$sensor]);
    my $R=$sensorval[0];
    my $T=$sensorval[1];
    return ($R,$T);

}

sub TRMC2_Read_Prog{ #------------Reads Heater Batch Job-------------
    my $self=shift;
    my $cmd=sprintf("MAIN:PROG_Table?\0");
    my @value=TRMC2_Query($cmd,0.2);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    #printf "$val\n";
    };
    return @value;

}

sub TRMC2_Set_T_Sweep{#------------Set T_Sweep-------------
    # TRMC2_Set_T_Sweep(SetPoint,Sweeprate,Holdtime=0)
    # Programs the built in Temperature Sweep.
    # After Activation it will sweep from the current Temperature
    # to the Set Temperature with the given Sweeprate.
    # The Sweep can be started with TRMC2_Start_Sweep(1)
    # Variables:
    # SetPoint in K
    # Sweeprate in K/Min
    # Holdtime=0 
    my $arg_cnt=@_;
    #printf "#of variables=$arg_cnt\n";
    my $self=shift;
    my $Setpoint=shift; #K
    my $Sweeprate=shift;#K/min
    my $Holdtime=0.; #sec.
    if ($arg_cnt==4){ $Holdtime=shift};
    my $FrSetpoint=MakeFrenchComma(sprintf("%.6E",$Setpoint));
    my $FrSweeprate=MakeFrenchComma(sprintf("%.6E",$Sweeprate));
    my $FrHoldtime=MakeFrenchComma(sprintf("%.6E",$Holdtime));
    my $cmd=sprintf("MAIN:PROG_Table=1\0");
    #printf $cmd;
    TRMC2_Write($cmd,0.5);
    $cmd=sprintf("PROG_TABLE(%d)=%s;%s;%s\n",0,$FrSetpoint,$FrSweeprate,$FrHoldtime);
    #printf $cmd;
    TRMC2_Write($cmd,0.5);
}

sub TRMC2_Start_Sweep{#---Start/Stops The Sweep---Provided Heater in TRMC2 Window is turned ON------
    # 1 Start Sweep
    # 0 Stop Sweep leaves power on;
    my $self=shift;
    my $state=shift;
    if($state!=0 && $state!=1){die "Sweep can be turned off or on by 0 and 1 not by $state\n"};
    if ($state==1){$self->TRMC2_Heater_Control_On($state);}
    $self->TRMC2_Prog_On($state);
}

sub TRMC2_All_CHANNEL{
    # Reads Out All Channels and Values and returns an Array
    my $cmd=sprintf("*CHANNEL");
    my @value=TRMC2_Query($cmd,0.1);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    }
    return @value;

}

sub TRMC2_Active_CHANNEL{

    my $cmd=sprintf("CHANNEL?");
    my @value=TRMC2_Query($cmd,$WAIT);
    foreach my $val (@value){
    chomp $val;
    $val=RemoveFrenchComma($val);
    }
    return @value;

}

sub TRMC2_Shut_Down{
    # Will Stop the Sweep and the Heater Control
    my $self=shift;
    $self->TRMC2_Start_Sweep(0);
    $self->TRMC2_Heater_Control_On(0);
}

sub TRMC2_Write{
    # TRMC2_Write($cmd, $wait_write=$WAIT)
    # Sends a command to the TRMC and will wait $wait_write
    my $arg_cnt=@_;
    my $cmd=shift;
    my $wait_write=$WAIT;
    if ($arg_cnt==2){ $wait_write=shift}
    if (! open FHIN ,">$buffin"){
    die "could not open command file $buffin: $!\n";     
    }
    #printf "$cmd\n";
    printf FHIN $cmd; #put $cmd it in buffin!
    close(FHIN);
    #printf "Wait Write=$wait_write\n";
    sleep($wait_write);
}


sub TRMC2_Query{
    # TRMC2_Query($cmd, $wait_query=$WAIT)
    # Sends a command to the TRMC and will wait $wait_query sec long
    # and returns the result
    my $arg_cnt=@_;
    #printf "# Variables=$arg_cnt\n";
    my $cmd=shift;
    my $wait_query=$WAIT;
    if ($arg_cnt==2){ $wait_query=shift}
    #----Open Command File---------
    if (! open FHIN ,">$buffin"){
    die "could not open command file $buffin: $!\n";     
    }
    #printf "Command $cmd\n";
    printf FHIN $cmd; #put $cmd it in buffin!
    close(FHIN);
    #printf "Wait Query=$wait_query\n";
    #-----------End Of Setting Command-----------
    sleep($wait_query);
    #--------Reading Value----------------------
    if (! open FHOUT ,"<$buffout"){
    die "could not open reply file $buffout: $!\n";     
    };    
    my @line=<FHOUT>;
    close(FHOUT);
    #printf "read lines are:@line\n";
    return @line;
}

sub RemoveFrenchComma{
    my $value=shift;
    $value =~ s/,/./g;
    return $value;
}

sub MakeFrenchComma{
    my $value=shift;
    $value =~ s/\./,/g;
    return $value;
}