Metrohm 719 S Titrino Manuel d'utilisateur

CH-9101 Herisau/Switzerland E-Mail [email protected] Internet www.metrohm.com 719 S Titrino Program version 5.719.0021 Instructio

2.1. Keypad 719 S Titrino 6 2 Manual operation 2.1 Keypad The third functions (inscriptions in the triangle) on the keys of the keypad ar

3.3 Properties of the RS 232 Interface 719 S Titrino 96 Titrino as Receiver : Titrino as Sender : Software-Handshake,

3.3 Properties of the RS 232 Interface 719 S Titrino 97 Titrino as Receiver : Titrino as Sender: Titrino transmission ca

3.3 Properties of the RS 232 Interface 719 S Titrino 98 Titrino as Sender: The data flow can be interrupted by deactivating the CTS li

3.3 Properties of the RS 232 Interface 719 S Titrino 99 3.3.2 Pin Assignment RS232C Interface Transmitted Data (TxD). If no data are transmit

3.3 Properties of the RS 232 Interface 719 S Titrino 100 Contact arrangement at plug (female) for RS 232C socket (male) View of solder

3.3 Properties of the RS 232 Interface 719 S Titrino 101 3.3.3 What can you do if the data transfer does not work? Problem Questions for remedial

4.1 Error and special messages 719 S Titrino 103 4 Error messages, Troubleshooting Data transfer inoperative See measures on page 101. 4.1 Error a

4.1. Error and special messages 719 S Titrino 104 silo empty The silo memory is switched in but empty and a titration has been started. Correcti

4.1 Error and special messages 719 S Titrino 105 Exit: <QUIT> Is the receiver switched on and ready to receive? E43 The transmission of the T

2.2 Principle of data input 719 S Titrino 7 2.2 Principle of data input • If you press a key you will find the corresponding menu in the display.

4.2. Diagnosis 719 S Titrino 106 4.2 Diagnosis 4.2.1 General The 719 S Titrino is a very precise and reliable instrument. Thanks to its rugged co

4.2. Diagnosis 719 S Titrino 107 4.2.3 Equipment required: − voltage calibrator, e.g. 1.773.0010 Metrohm pH Simulator or 1.767.0010 Calibra

4.2. Diagnosis 719 S Titrino 108 3 Keypad test • Press <1>. keys test • Press <Enter>. keys testmatrix code • If any key is now

4.2. Diagnosis 719 S Titrino 109 date/timecylinder code • Press <Enter>. date XX-XX-XX XX:XX:XX code:D0 XX ml activated dosing unit

4.2. Diagnosis 719 S Titrino 110 pot.meter dV/dt  10? • Turn knob ‘dV/dt’ to the right stop and press <Enter>. Test sequence: a) In a

4.2. Diagnosis 719 S Titrino 111 Input 2 XX mV • Carry out the same measurements as with Input 1. • Press <Clear>. analog input test 1...5

4.2. Diagnosis 719 S Titrino 112 dummy resistor 14.3kΩ ? • Connect resistor switch-box (or suitable resistor 14.3 kΩ 0.1%) using 3.496.5070 cab

4.2. Diagnosis 719 S Titrino 113 I/O-test-connector? • Insert the 3.496.8510 test plug in port B 'Remote'. (Do not switch off instrument!

4.2. Diagnosis 719 S Titrino 114 RS232 test-connector? • Insert the 3.496.8480 test plug in 'RS 232' port. • Press <Enter>

4.2. Diagnosis 719 S Titrino 115 Spindle remains at maximum position. The transit time of the spindle is 20 s. • Measure spindle lifting (can be p

2.3. Text input 719 S Titrino 8 2.3 Text input <USER METH> <USER METH> <ENTER> <CLEAR> <<> <

4.3. Initialise and test RAM 719 S Titrino 116 4.3 Initialise and test RAM On the odd occasion large disturbing signals (e.g. mains spikes, ligh

4.4. Releasing a locked spindle with inserted Exchange Unit 719 S Titrino 117 4.4 Releasing a locked spindle with inserted Ex-change Unit • The bu

5.1. Setting up and connecting the instruments 719 S Titrino 118 5 Preparations The mains cables supplied with the instrument are three-core and

5.1 Setting up and connecting the instruments 719 S Titrino 119 5.1.2 Connection of a printer A variety of printers can be connected to the RS232 i

5.1. Setting up and connecting the instruments 719 S Titrino 120 5.1.3 Connection of a balance The following balances can be connected to the RS

5.1 Setting up and connecting the instruments 719 S Titrino 121 The weight is transferred as a number with up to 6 digits, sign and decimal point. U

5.1. Setting up and connecting the instruments 719 S Titrino 122 5.1.5 Connection of a recorder The recorder is connected to the analog output o

5.1 Setting up and connecting the instruments 719 S Titrino 123 5.1.6 Connection of a computer Preselections on the Titrino: RS232 se

5.2. Connection of electrodes, preparing titration vessel 719 S Titrino 124 5.2 Connection of electrodes, preparing titration ves-sel Ref Conn

5.2 Connection of electrodes, preparing titration vessel 719 S Titrino 125 Practical tips • Glass electrodes should be preconditioned in the solve

2.4 Tutorial 719 S Titrino 9 2.4 Tutorial This short operating course teaches you to work quick and efficient with the 719 S Titrino, by means of th

5.2. Connection of electrodes, preparing titration vessel 719 S Titrino 126 Setting up the titration vessel The titration vessel is set up as sh

6.1 Technical specifications 719 S Titrino 127 6 Appendix 6.1 Technical specifications Modes SET: Set End point Titration MEAS: Measurement

6.1. Technical specifications 719 S Titrino 128 RS232 interface for printer, balance or computer connection: completely controllable from extern

6.2 Pin assignment of the "Remote" socket 719 S Titrino 129 6.2 Pin assignment of the "Remote" socket external Function Inp

6.2. Pin assignment of the "Remote" socket 719 S Titrino 130 Outputs pin 17 (Output 3) pin 3 (Output 4) pin 16 (

6.2 Pin assignment of the "Remote" socket 719 S Titrino 131 6.2.1 Lines of the "Remote" socket during the titration

6.2. Pin assignment of the "Remote" socket 719 S Titrino 132 6.2.2 Possible configurations of the activate pulse in SET and CAL

6.3 User methods 719 S Titrino 133 6.3 User methods 6.3.1 General The methods are stored in the user memory ready for use. They can be loaded, modi

6.3. User methods 719 S Titrino 134 6.3.2 "Tit.HCl" Titer determination of HCl using TRIS. The titer is calculated as a factor withou

6.3 User methods 719 S Titrino 135 6.3.3 "Tit.NaOH" Titer determination of NaOH using PHP. The titer is calculated as a factor without d

2.4. Tutorial 719 S Titrino 10 <QUIT> <QUIT> Because this inquiry follows no colon ":" the value can't be s

6.3. User methods 719 S Titrino 136 6.3.4 "p+m_Val" Determination of the acid capacity, resp. pKA 8.2 and pKA 4.3 of water and waste

6.3 User methods 719 S Titrino 137 6.3.5 "Br_No" Determination of the bromine number in petroleum hydrocarbons according to ASTM D 2710-7

6.4. Validation / GLP 719 S Titrino 138 6.4 Validation / GLP GLP (Good Laboratory Practice) requires the periodic validation of the analytical i

6.5 Warranty and conformity 719 S Titrino 139 6.5 Warranty and conformity 6.5.1 Warranty The warranty regarding our products is limited to rectific

6.5. Warranty and conformity 719 S Titrino 140 6.5.2 EU Declaration of conformity EU Declaration of Conformity The METROHM AG company, Herisa

6.5 Warranty and conformity 719 S Titrino 141 6.5.3 Certificate of Conformity and System Validation Certificate of Conformity and System Validation

6.6. Scope of delivery and ordering designations 719 S Titrino 142 6.6 Scope of delivery and ordering designations 719 S Titrino ...

6.6 Scope of delivery and ordering designations 719 S Titrino 143 Titration equipment Titration vessel, volumes 1... 50 mL ...

6.6. Scope of delivery and ordering designations 719 S Titrino 144 Balances Cable Sartorius – balances MP8, MC1 (9/25 pins) ...

Index 719 S Titrino 145 Index Keys are marked with < >, display texts are in bold characters and pages concerning the green part are printed

2.4 Tutorial 719 S Titrino 11 2.4.2 Development of a method, titration of an acid Selection of the mode <MODE> <ENTER> 4 × <S

Index 719 S Titrino 146 electrode test: ... 26, 34 End volume ... 40 EP

Index 719 S Titrino 147 CAL...36 MEAS...34 SET

Index 719 S Titrino 148 stop V... 28 stop V reached ... 1

2.4. Tutorial 719 S Titrino 12 2 × <QUIT> Minimum titration rate inside the control range. • Quit the inquiry with <QUIT>. F

2.4 Tutorial 719 S Titrino 13 <ENTER> <SELECT> <ENTER> 2 x <QUIT> Calculate the content of your hydrochloric

2.4. Tutorial 719 S Titrino 14 Entry of the sample size 4 x <SMPL DATA> <2> <ENTER> <SELECT> <ENTER> • Pr

2.4 Tutorial 719 S Titrino 15 Print reports 3 x <DEF> <ENTER> 3 x <SELECT> <;> <ENTER> <QUIT> • Pres

2.4. Tutorial 719 S Titrino 16 2.4.3 Storage and loading of methods Now store the method you have just developed in the method memory. Storage

2.4 Tutorial 719 S Titrino 17 2.4.4 pH calibration For end-point titrations, however, where titration is performed to a fixed, specified pH value, a

2.4. Tutorial 719 S Titrino 18 2.4.5 Statistics, acid capacity of drinking water Let us now determine the acid capacity of drinking water. For

2.4 Tutorial 719 S Titrino 19 If the previous titration has run to your satisfaction, you can start thinking about perform-ing statistics calculation

2.4. Tutorial 719 S Titrino 20 <3> <ENTER> 2 × <QUIT> Mean value of 2 single determinations. • Enter "3" to i

2.5 Configuration, key <CONFIG> 719 S Titrino 21 2.5 Configuration, key <CONFIG> Key <CONFIG> serves to enter device s

2.5. Configuration, key <CONFIG> 719 S Titrino 22 >auxiliaries dialog: english date 2001-03-13 time

2.5 Configuration, key <CONFIG> 719 S Titrino 23 >common variables C30 0.0 etc. Values of the common variables C

2.6. Selection of the mode, key <MODE> 719 S Titrino 24 2.6 Selection of the mode, key <MODE> Press key <MODE> unt

2.7 Parameters, key <PARAM> 719 S Titrino 25 2.7 Parameters, key <PARAM> The key <PARAM> is used for the entry of value

Table of contens 719 S Titrino Table of contents 1 Introduction ...

2.7. Parameters, key <PARAM> 719 S Titrino 26 max.rate 10.0 ml/min **titr. min.rate 25.0 µl/min **titr.

2.7 Parameters, key <PARAM> 719 S Titrino 27 start V: OFF cond. start V 0.0 ml cond. factor

2.7. Parameters, key <PARAM> 719 S Titrino 28 >stop conditions stop V: abs. **titr. stop V 99.9

2.7 Parameters, key <PARAM> 719 S Titrino 29 >preselections conditioning: OFF display drift: ON cond.

2.7. Parameters, key <PARAM> 719 S Titrino 30 Titration sequence of SET After the start, the activate pulse is outputted. The start dela

2.7 Parameters, key <PARAM> 719 S Titrino 31 Control parameters The control parameters can be set separately for each end point. Optimize you

2.7. Parameters, key <PARAM> 719 S Titrino 32 Relation between the stop criteria "time" and "drift" The stop criterio

2.7 Parameters, key <PARAM> 719 S Titrino 33 If you have entered the endpoint and the control range (dynamics), the default values for the oth

2.7. Parameters, key <PARAM> 719 S Titrino 34 2.7.2 Parameters for MEAS measuring parameters determine the measurement. statistics

2.7 Parameters, key <PARAM> 719 S Titrino 35 electrode test: OFF temperature 25.0 °C Electrode test (OFF, ON) Test for p

Table of contents 719 S Titrino 4.2.3 Equipment required: ... 107

2.7. Parameters, key <PARAM> 719 S Titrino 36 2.7.3 Parameters for CAL calibration parameters determine the calibration procedure.

2.7 Parameters, key <PARAM> 719 S Titrino 37 sample changer cal: OFF activate pulse: OFF Calibration with sample changer

2.7. Parameters, key <PARAM> 719 S Titrino 38 Calibration sequence After the start, the activate pulse is output. The start delay time

2.8 Result calculations 719 S Titrino 39 2.8 Result calculations Formula entry, key <DEF> Key <DEF> contains various inquiries fo

2.8. Result calculations 719 S Titrino 40 RS1 text RS1 RS1 decimal places 2 RS1 unit: % Text for result

2.9 Statistics calculation 719 S Titrino 41 2.9 Statistics calculation Mean values, absolute and relative standard deviations are calculated.

2.9. Statistics calculation 719 S Titrino 42 How do you obtain statistics calculations? 1) Enter the allocations for the statistics calculation,

2.10 Common variables 719 S Titrino 43 2.10 Common variables Common variables are used for: • Determination of a titer with a method. This titer is

2.11. Data output 719 S Titrino 44 2.11 Data output Reports for the output at the end of a determination With <DEF>, the report

2.11 Data output 719 S Titrino 45 Example of reports: Full result report Device label (if there is a designation, see page 22) and manual sig

1.1 Instrument description 719 S Titrino 1 1 Introduction 1.1 Instrument description The 719 S Titrino is a titrator to perform fast and precise en

2.11. Data output 719 S Titrino 46 Result display without printer Results can also be viewed in the display. With <SELECT> key, the appropri

2.12 Method memory, keys <USER METH> 719 S Titrino 47 2.12 Method memory, keys <USER METH> Management of the internal method

2.12. Method memory, keys <USER METH> 719 S Titrino 48 The contents of the method memory can be printed with the key sequence <PRINT>

2.13 Calibration data, key <CAL.DATA> 719 S Titrino 49 2.13 Calibration data, key <CAL.DATA> With <CAL.DATA>, the curre

2.14. Current sample data, key <SMPL DATA> 719 S Titrino 50 2.14 Current sample data, key <SMPL DATA> The key <SMPL DATA>

2.15 Silo memory for sample data 719 S Titrino 51 2.15 Silo memory for sample data In the silo memory or pushup storage, sample data (method, identi

2.15. Silo memory for sample data 719 S Titrino 52 Key <SMPL DATA> with the silo memory switched on Sample data can be entered into t

2.15 Silo memory for sample data 719 S Titrino 53 >delete all silo lines delete all: no Delete all silo lines Confirmation (ye

3.1 General rules 719 S Titrino 55 3 Operation via RS232 Interface 3.1 General rules The Titrino has an extensive remote control facility that allo

1.2 Controls and parts 719 S Titrino 2 1.2 Controls and parts Front view of instrument:

3.1. General rules 719 S Titrino 56 3.1.1 Call up of objects An excerpt from the object tree is represented below: Language ProgAuxConfig&Ro

3.1 General rules 719 S Titrino 57 3.1.2 Triggers Triggers initiate an action on the Titrino, for example, starting a process or sending data. Trigg

3.1. General rules 719 S Titrino 58 3.1.3 Status messages In order to have an efficient control by an external control device, it must also be po

3.1 General rules 719 S Titrino 59 Status conditions of the global $C: The status conditions of the global $C are identical with the ones of the gl

3.1. General rules 719 S Titrino 60 3.1.4 Error messages Error messages are added to the status messages and separated from them by the sign &quo

3.1 General rules 719 S Titrino 61 RS receive errors: E36 Parity Exit: <QUIT> and ensure settings of appropriate parameters at both devices

3.1. General rules 719 S Titrino 62 E120 Overrange of the primary measured value (pH, U, Ipol, Upol or T with MEAS T). The secondary measured va

3.2 Remote control commands 719 S Titrino 63 3.2 Remote control commands 3.2.1 Overview The internal object tree can be divided into the following

3.2. Remote control commands 719 S Titrino 64 &Mode Object Description Input range Reference & Root ├ Mode Mode $G, $S, $H, $C

3.2 Remote control commands 719 S Titrino 65 *Parameter Tree part "Parameters for SET" ├ .SET1 Control parameters for EP1 │ ├ .

1.2 Controls and parts 719 S Titrino 3 1 Exchange Unit 2 Display 3 Setting of display contrast 4 Controls the dosing rate during manual dosing

3.2. Remote control commands 719 S Titrino 66 *Parameter Tree part "Parameters for MEAS" ├ .Measuring Measuring parameters │ ├

3.2 Remote control commands 719 S Titrino 67 &UserMeth Object Description Input range Reference & Root : ├ UserMeth Method memory

3.2. Remote control commands 719 S Titrino 68 &Config Object Description Input range Reference & Root : ├ Config Instrument conf

3.2 Remote control commands 719 S Titrino 69 &SmplData Object Description Input range Reference & Root : ├ SmplData Sample data : ├

3.2. Remote control commands 719 S Titrino 70 &Info Object Description Input range Reference & Root : ├ Info Current data :

3.2 Remote control commands 719 S Titrino 71 │ ├ up to 9 mean values │ ├ .ActualInfo Current data │ ├ .Inputs I/O Inputs │ │ ├

3.2. Remote control commands 719 S Titrino 72 &Assembly Object Description Input range Reference & Root : ├ Assembly Assembly contr

3.2 Remote control commands 719 S Titrino 73 &Setup Object Description Input range Reference & Root : ├ Setup Settings for the opera

3.2. Remote control commands 719 S Titrino 74 │ │ ├ .C Continue after "hold" ON, OFF ditto │ │ ├ .O Conditioning OK ON, OFF

3.2 Remote control commands 719 S Titrino 75 &Diagnose Object Description Input range Reference & Root : ├ Diagnose Diagnose ├ .Repor

1.2 Controls and parts 719 S Titrino 4 Rear view of instrument:

3.2. Remote control commands 719 S Titrino 76 3.2.2 Description of the remote control commands 3.2.2.1. Mode $G, $S, $H, $C Start and stop ($G

3.2 Remote control commands 719 S Titrino 77 Assignment of common variables. The values of the common variables are to be found in &Config.ComVa

3.2. Remote control commands 719 S Titrino 78 3.2.2.12. Mode.Parameter.SET1.Stop.Type drift, time Mode.Parameter.SET1.Stop.Drift 1...20...999 M

3.2 Remote control commands 719 S Titrino 79 Selection of the measuring input; valid with measured quantities pH and U. "diff." means diff

3.2. Remote control commands 719 S Titrino 80 delete all: Clear entire statistics table. The results can not be reac-tivated. .ResTab.DelN: Speci

3.2 Remote control commands 719 S Titrino 81 Mode.Parameter.Measuring.PolElectrTest ON, OFF Parameters for MEAS: Selection of the measuring input;

3.2. Remote control commands 719 S Titrino 82 Parameters for CAL: Calibration at Titrino. With "ON", there are no hold points in the ca

3.2 Remote control commands 719 S Titrino 83 Selection of the balance type and the signal at the analog output. 3.2.2.42. Config.Aux.Language engl

3.2. Remote control commands 719 S Titrino 84 $G sets all RS settings. The changes are performed only if the instrument is inactive. After the se

3.2 Remote control commands 719 S Titrino 85 .UnitSmpl: If "no unit" is desired for the sample size, the blank string must be entered.

1.2 Controls and parts 719 S Titrino 5 6 RS232 interface for the connection of printer, balance or a computer 7 Remote lines (input/output) for th

3.2. Remote control commands 719 S Titrino 86 Info.CalibrationData.Inp1.Date read only Info.CalibrationData.Inp1.ElectrodeId read only identi

3.2 Remote control commands 719 S Titrino 87 C44: (Last measured) temperature in °C. Used for the temperature compensation in pH measurements. C

3.2. Remote control commands 719 S Titrino 88 3.2.2.66. Info.ActualInfo.Assembly.Counter.V read only Info.ActualInfo.Assembly.Counter.Clear $G

3.2 Remote control commands 719 S Titrino 89 Info.ActualInfo.Display.L2 up to 24 ASCII characters Lines of the display. The display can be written

3.2. Remote control commands 719 S Titrino 90 .Ipol: Polarization current in µA. .Upol: Polarization potential in mV, entry in steps of 10 mV.

3.2 Remote control commands 719 S Titrino 91 3.2.2.80. Setup.Lock.Keyboard ON, OFF Setup.Lock.Config ON, OFF Setup.Lock.Parameter ON, OFF Setup.

3.2. Remote control commands 719 S Titrino 92 Selection of the values from Assembly for the output in the set time interval (see 3.2.2.82): .Cyc

3.2 Remote control commands 719 S Titrino 93 ON means that the Titrino reports automatically the moment the correspond-ing change occurs. .Status:

3.2. Remote control commands 719 S Titrino 94 Setup: All values under &Setup. All: Values of the entire tree (except silo and method memory

3.3 Properties of the RS 232 Interface 719 S Titrino 95 3.3 Properties of the RS 232 Interface Data Transfer Protocol The Titrino is configured a