Metrohm 709 IC Pump User Manual

709 IC Pump FLOWIC Pump709PminPmaxPactualSELECT EXT. PURGER/S METROHM Ltd. CH-9101 Herisau Instructions for Use8.709.1033

1 Introduction 709 IC Pump 2 1.2 Parts and controls FLOWIC Pump7093 1 13 2445PminPmaxPactualSELECT EXT. PURGER/S2 12 11 10 23 22 21 206 8 9 7 14

1.2 Parts and controls 709 IC Pump 3 1 Display (LED) 2 LED "R/S" Lights up when pump drive switched on 3 Key <R/S> (Run/Stop) O

1 Introduction 709 IC Pump 4 1.3 Information about the Instructions for Use Please read through these Instructions for Use carefully before ope

1.3 Information about the Instructions for Use 709 IC Pump 5 1.3.2 Notation and pictograms The following notations and pictograms (symbols) are us

1 Introduction 709 IC Pump 6 1.4 Safety notes 1.4.1 Electrical safety While electrical safety in the handling of the 709 IC Pump is assured i

2.1 Setting up the 709 IC Pump 709 IC Pump 7 2 Installation 2.1 Setting up the 709 IC Pump 2.1.1 Packaging The 709 IC Pump is supplied together wi

2 Installation 709 IC Pump 8 2.2 Mounting the pump head To ensure that the pump drive is not damaged during transport a black plastic block is m

2.3 Attaching the accessories 709 IC Pump 9 2.3 Attaching the accessories 2.3.1 Capillaries Some of the connections under high pressure between th

2 Installation 709 IC Pump 10 2 Insert capillary in connection Push capillary end in the corresponding connection as far as it will go (to avo

2.3 Attaching the accessories 709 IC Pump 11 2.3.5 Filter unit PEEK The 6.2821.100 Filter unit PEEK supplied (see Fig. 4) serves to avoid contamin

2 Installation 709 IC Pump 12 2.3.6 Filter unit Manufit The 6.2821.000 Filter unit Manufit available as an option (see sec-tion 6.3) serves to

2.4 Connecting the tubing 709 IC Pump 13 2.4 Connecting the tubing 2.4.1 Connection to injection valve with PEEK capillaries For the pressure ran

2 Installation 709 IC Pump 14 2.4.2 Connection to injection valve with steel capillaries For the pressure range 25…50 MPa (250…500 bar), it is r

2.5 Electrical connection 709 IC Pump 15 2.4.3 Connection to eluent container The 6.1834.000 Aspirating tubing (i.d. = 1.5 mm, e.d. = 2.5 mm, leng

2 Installation 709 IC Pump 16 2.6 Mains connection Follow the instructions below for connecting to the power supply. If the instrument is operat

2.6 Mains connection 709 IC Pump 17 4 Install fuse holder Reinsert fuse holders in the instrument (the arrows printed on the holders must point

2 Installation 709 IC Pump 18 2.7 Deaerating the pump The purge valve 24 is opened by turning anticlockwise and the pump can now be deaerated by

3.1 Sequence of operations 709 IC Pump 19 3 Operation 3.1 Sequence of operations Installation1. Setting up the pump Section 2.12. Mounting the p

3 Operation 709 IC Pump 20 3.2 Flow rate The flow rate can be set in the range of 0.05…5.00 mL/min with the pump drive switched on or off as foll

3.4 Pressure limit values for safety shutdown 709 IC Pump 21 3.4 Pressure limit values for safety shutdown 3.4.1 Minimum pressure limit The minim

CH-9101 Herisau/Switzerland Phone ++41 71 353 85 85 Fax ++41 71 353 89 01 CompuServe 100031,3703 Internet http://www.metrohm.com E-Mail sales@me

3 Operation 709 IC Pump 22 3.4.2 Maximum pressure limit The maximum shutoff pressure of the pump can be set in steps of 0.1 MPa from 0.1…50 MPa

3.6 On/off switching of the external control 709 IC Pump 23 3.6 On/off switching of the external control Switching on Pressing the <EXT.> k

3 Operation 709 IC Pump 24 Pmax Maximum shutoff pressure for automatic shutdown of the pump drive Range: 0.1...50 MPa (1...500 bar) (Pmax &g

4.1 Practical notes 709 IC Pump 25 4 Notes – Maintenance – Faults 4.1 Practical notes 4.1.1 Protection against foreign particles To protect the c

4 Notes – Maintenance – Faults 709 IC Pump 26 Precipitates Salt crystals between the piston and the seal are the cause of abrasive particles, whi

4.2 Maintenance and servicing 709 IC Pump 27 4.2.2 Maintenance work at the pump head In many cases, an unstable baseline (pulsation, flow fluctuat

4 Notes – Maintenance – Faults 709 IC Pump 28 1860 61 62 63 64 65 66 68 6970707167 Fig. 9: Components of the pump head 1872A727373BC6868 Fig. 10

4.2 Maintenance and servicing 709 IC Pump 29 To install a new piston seal 68 the special tool 73 is used: • First the new seal

4 Notes – Maintenance – Faults 709 IC Pump 30 If by mistake an inlet valve 69 is installed instead of the outlet valve 70, an extreme pressure b

4.3 Faults and malfunctions 709 IC Pump 31 4.3 Faults and malfunctions If difficulties appear with the IC system during analyses, their causes ar

4 Notes – Maintenance – Faults 709 IC Pump 32 4.4 Diagnosis 4.4.1 General information The 709 IC Pump is a very precise and reliable instrument.

4.4 Diagnosis 709 IC Pump 33 4.4.2 Entry of diagnostics with automatic display test 1. Power off. 2. Disconnect all external connections (cables

4 Notes – Maintenance – Faults 709 IC Pump 34 4.4.4 RS232 Test This test is meaningful only if the 709 IC Pump is used interconnected with other

4.4 Diagnosis 709 IC Pump 35 4.4.5 Initialize and test RAM On the odd occasion large disturbing signals (e.g. mains spikes, light-ning, etc.) can

4 Notes – Maintenance – Faults 709 IC Pump 36 4.5 Validation / GLP The requirements of GLP (Good Laboratory Practice) include a peri-odic chec

5.1 RS232 interface 709 IC Pump 37 5 Interfaces 5.1 RS232 interface 5.1.1 General rules for remote control The 709 IC Pump is equipped with the co

5 Interfaces 709 IC Pump 38 The inquiry ‘$Q’ initiates the output of the value on the instrument, in other words the value output is triggered. E

5.1 RS232 interface 709 IC Pump 39 Rules Examples Until a new object is called up, the old object remains in force. New objects can be addressed

5 Interfaces 709 IC Pump 40 5.1.4 Status messages To ensure appropriate control of an external control unit is possible, it must also be possible

5.1 RS232 interface 709 IC Pump 41 5.1.5 Error messages Error messages ‘EXXX’ are added to the status messages and sepa-rated from them by the sign

Table of contents 709 IC Pump I Table of contents 1 Introduction ...

5 Interfaces 709 IC Pump 42 5.1.7 Remote control commands Object Meaning Entry range & Root │ ├.Pump Pump │ ├.Start Start the pump

5.1 RS232 interface 709 IC Pump 43 5.1.8 Data transmission protocol The RS232 interface of the 709 IC Pump is configured as DTE (Data Terminal Equ

5 Interfaces 709 IC Pump 44 5.1.10 Pin assignment RS232C interface external Transmitted Data (TxD) If no data transmission takes place, the lin

5.1 RS232 interface 709 IC Pump 45 5.1.11 Setting the baud rate The baud rate of the RS232 interface of the 709 IC Pump is set to 9600 as standard

5 Interfaces 709 IC Pump 46 5.2 Control interface 5.2.1 Functions The 709 IC Pump has the following control inputs and outputs, which are accessi

5.2 Control interface 709 IC Pump 47 5.2.3 Control inputs and outputs 709 IC Pump external Function Inputs 1k+5VP27.3P27.2 P27.1P28.3P28.2 P28.

5 Interfaces 709 IC Pump 48 709 IC Pump external Function Outputs P12.3P12.2 P12.13434P12.3P12.2 P12.1 Pump stopped (default setting) Contact

6.1 Technical specifications 709 IC Pump 49 6 Appendix 6.1 Technical specifications Type Serial dual piston with two valves Pump capacity Flow ran

6 Appendix 709 IC Pump 50 Pump displacement volumes Main piston: 28.5 µL Priming piston: 14.25 µL Length of stroke Main piston: 3.6 mm Primi

6.1 Technical specifications 709 IC Pump 51 Power consumption ca. 50 VA Fuses Diameter = 5 mm, length = 20 mm 100…120 V: 0.5 A (slow-blow) 220…24

Table of contents 709 IC Pump II 3 Operation ... 19 3.1 Seq

6 Appendix 709 IC Pump 52 6.2 Scope of delivery Subject to changes ! All dimensions are given in mm. The 709 IC Pump is available in the two f

6.2 Scope of delivery 709 IC Pump 53 Quant. Order No. Description 2.709.0010 2.709.0110 1 1 6.2621.030 Hexagon key 4 mm For mounting the p

6 Appendix 709 IC Pump 54 6.3 Optional accessories Order No. Description 6.1834.010 Aspirating tubing made of PTFE, with connector for 6.2821.

6.3 Optional accessories 709 IC Pump 55 Order No. Description 6.2741.010 Piston seal PE Spare part for 6.2824.040 and 6.2824.100 pump heads (on

6 Appendix 709 IC Pump 56 Order No. Description 6.2824.080 Outlet valve (metal-free) Spare part for 6.2824.100 pump head 6.2824.090 Inlet val

6.4 Warranty and conformity 709 IC Pump 57 6.4 Warranty and conformity 6.4.1 Warranty The warranty on our products is limited to defects that are

6 Appendix 709 IC Pump 58 6.4.2 EU Declaration of conformity EU Declaration of Conformity The Metrohm AG company, Herisau, Switzerland hereby

6.4 Warranty and conformity 709 IC Pump 59 6.4.3 Certificate of conformity and system validation Certificate of Conformity and System Validation T

6 Appendix 709 IC Pump 60 6.5 IndexA Abrasive particles... 26 Adjustable spanner (6.2621.000) ... 52 Ambient

6.5 Index 709 IC Pump 61 I Immunity to interference... 51 Information about the Instructions for Use ...

Table of contents 709 IC Pump III 5.1.9 Handshake ... 43 5.1.10 Pin assign

6 Appendix 709 IC Pump 62 Pump head 18 Components ... 28 Disassemble ... 27 F

Table of contents 709 IC Pump IV List of numbered parts and controls 1 Display .... 2 2 LED "R/S&quo

1.1 Instrument description 709 IC Pump 1 1 Introduction 1.1 Instrument description The 709 IC Pump is a serial dual piston pump especially develo