ABB 9438 Operation & User’s Manual

Text of ABB 9438 User Guide:

• ABB 9438, 15 6START UP AND OPERATION Operating parameters. Available only when 2 nd retransmission output is fitted. Secure parameters. Linear FACTORY SETTINGS ––––– uA Zero XXXX FACTORY SET CODE 0 0 0 0 0 ELECTRICAL CAL ––––– Calibrate YES NO ––––– uA Span XXXX Temp Zero (1k0) XXXX Temp Span (1k5) XXXX Adjust RTX Span ––––– Cal Time 1 (min) 2 Cal Time 2 (min) 30 Alter Fact. Code 0 0 0 0 0 Adjust RTX Zero ––––– Factory Settings Page Section 7.6 D.O. g/kg 18 1 . Calibrate

• ABB 9438, 23 7 PROGRAMMING AND ELECTRICAL CALIBRATION… Yes 100. Enter Input % 500. Enter Output % Diagnostics YES NO FACTORY SETTINGS ––––– Bi-linear Linear Cal. Time s 30 Fail M.time s 30 Fail S.time s 30 Test Retrans. (%) 00 Return to SET UP RETRANS No Retrans 2 No tnemngissAtuptuO2noissimsnarteRoreZ2noissimsnarteRnapS2noissimsnarteR negyxOdevlossiD gkgm0=raeniL 1– gkgm0=raeniL-iB 1– =goLgkgm0.1 1– gkgm002dna 1– gkgm02=raeniL 1– gkgm02dna 1– gkgm02=raeniL-iB 1– gkgm02dna 1– goL= gkgm001 1– gkgm02dna 1– (erutarepmeT  )C 02foegnarmuminimottcejbuS(  )C )muminim(5)mumixam(55 (eru

• 9 3 ELECTRICAL CONNECTIONS… + – Normally Closed Common Normally Open Common Normally Open Neutral Live Earth TBA Relay 1 Solenoid Valve Calibration Relay 1 2 3 4 5 6 8 9 E N L 1 2 3 4 5 6 7 8 10 12 Mains Supply Retransmission Output 0V Rx– Rx+ Tx– Tx+ Link Green White –ve (Black) +ve (Red) TBB RS422/RS485 Serial Interface (if fitted) D.O. Senso

• ABB 9438, 24 …7 PROGRAMMING AND ELECTRICAL CALIBRATION epyTtnemurtsnI lanimreT detnuoMllaW 1234567 detnuoMlenaP211101 9876 tnerrucev+ tupni tnerrucev– tupni tupni0001TP otkniL )6(7lanimret tupni0001TP 7.6 Electrical Calibration Note. The instrument is calibrated by the company prior to despatch and an electrical calibration should be carried out only if the accuracy of the instrument is suspect and suitably calibrated test equipment is available. 7.6.1 Equipment Required a) Current source: 0 to +100 µA. b) Decade resistance box (temperature input simulator): 0 to 1k5 . c) Digital milliammeter (current output mea

• ABB 9438, 30 …9 SIMPLE FAULT FINDING erutarepmeT ( )C ecnatsiseRtupnI () 00.0001 010.9301 023.9701 037.6111 044.5511 050.4911 064.2321 077.0721 089.8031 090.7431 0010.5831 5.0310.0051 9.2 Low Sensor Efficiency/Slow Sensor Cal. or no Response to D.O. Changes a) Check that the sample drains fully from flowcell. If the sample does NOT drain fully check: i) Operation of solenoid valve. ii) Sample inlet flow rate does not exceed 400 ml min –1 maximum. iii) Sample fluid paths are free flowing and clear of partial blockages. iv) Solenoid valve drain tube is not kinked, blocked, excessively long, does no rise along its le

• ABB 9438, 5 2MECHANICAL INSTALLATION Dissolved Oxygen 9438 Ø 8.5 for M8 fastener in four positions Dimensions in mm. 25 25 25 160 mm space required below sensor panel, to allow for the opening of the optional environmental cover. 160 440 200 325 Secure the enclosure to a vertical surface using the four fixing holes and suitable screws/bolts. 100 85 175 190 116 approximately 140 310 142 approximately Ø 5.5 for M5 fastener in four positions Dimensions in mm. Flow Gauge (ml/min) Needle Valve (to set flow rate) Solenoid Sample Outlet Solenoid- operated Valve Sample Drain User supplied 10 mm i.d. rub

• ABB 9438, IM/9438 Issue 6 The Company’s policy is one of continuous product improvement and the right is reserved to modify the information contained herein without notice. Printed in UK (05.05) © ABB 2005 ABB Limited Oldends Lane, Stonehouse Gloucestershire GL10 3TA UK Tel: +44 (0)1453 826 661 Fax: +44 (0)1453 829 671 ABB Inc. Analytical Instruments 9716 S. Virginia St., Ste. E Reno, Nevada 89521 USA Tel: +1 775 850 4800 Fax: +1 775 850 4808 ABB has Sales & Customer Support expertise in over 100 countries worldwide www.abb.com

• ABB 9438, 26 …7 PROGRAMMING AND ELECTRICAL CALIBRATION Adjust RTX Span ––––– Cal Time 1 (min) 2 Cal Time 2 (min) 30 Alter Fact. Code 0 0 0 0 0 D.O. g/kg 18.1 Adjust RTX Zero 2 ––––– Adjust RTX Span 2 ––––– …7.7 Factory Settings Page Adjust Retransmission Span Set the milliammeter reading to 20.00 mA. Note. Retransmission signal span is calibrated using 20.00 mA. The correct value transmitted depends on the range selected in the Set Up Outputs Page. Adjust Retransmission Zero 2 See Adjust Retransm

• ABB 9438, 13 4 SETTING UP Flow during normal operation Solenoid Operated Valve – Closed Flow Regulating Valve Sensor Flow Indicator Drain Sample In Flow during calibration or thermal overload condition Solenoid Operated Valve – Open Sample In Drain Line up the red spots and push the plug on firmly until the locking ring engages. Push the sensor connector on firmly and tighten ONE TURN clockwise. 4.2 Connecting the Flowcell – Fig. 4.2 4.3 Checking Sample Flow – Fig. 4.3 Note. • The plug is a latching type to prevent it's accidental removal. To remove, hold the plug at its widest point and pull out. • The plug is protected against spillage and corrosion by a sleeve which

• ABB 9438, 29 9 SIMPLE FAULT FINDING egasseMcitsongaiD 1AmralASUTATS esuaCelbissoPydemeR DEL noitcA noitcAyaleR )efasliaF( yalpsiDgnihsalFFFOdezigrenE gnirusaemehtfoedistuosignidaeR gKgm02ot0egnar 1– . .3.9&2.9snoitceSeeS .FFEROSNESWOL FFO/NO )doireps1( /dezigrene-eD dezigrene )doireps1( gnirudrosnes.O.DmorftuptuO fo%04nahtsselnoitarbilac .tuptuodetcepxe .2.9noitceSeeS .LACROSNESWOLS FFO/NO )doireps1( /dezigrene-eD dezigrene )doireps1( gnirudrosnes.O.DmorftuptuO deriuqergniveihcatonnoitarbilac .ytilibats .2.9noitceSeeS riAnignitarbilaCNOdezigrene-eD nehwnoitarbilacgniruddeyalpsiD .riaotdesopxesiros

• ABB 9438, 33 11 SPARES Replacement Seals Pack (9437016) comprising: 2 x large O-rings 2 x small O-rings 2 x nylon seals 2 x end caps* 1 x protective cover *The end cap is used to blank off this connector when the plug is not fitted. End Cap O-ring Protective Cover Flowcell Connector Body O-ring ( 3 /4 in. I.D. x 0.070in cord) Plug Handle Assembly 9437025 which includes: Connector Body Sensor Connector Cable Assembly Connector Nut Thrust Washer Clamping Screw Plug Clamping Screw Thrust Washer Connector Nut Compression Coupling (to suit 6 mm or 1 /4 in. o.d. stainles steel pipe) Sensor Connector Cable Assembly: 9437 029/031/032/034

• ABB 9438, 17 6START UP AND OPERATION YES NO Abort for 2 secs Calibrating Air 879 . SENSOR CAL. ––––– 00000 Cal. User Code Cal. Aborted ––––– ––––– Sensor Eff Recovery Period 520. D.O. g/kg 18.1 Calibrate YES NO ––––– ––––– Slow Sensor Cal. OR Press to advance to next parameter or Press to return to Operation Page, Section 6.1 Calibration Access Enter the required calibration code number, between 00000 and 19999. If an incorrect value is entered, access to calibration is prevented and Calibration Page is displayed. Select YES to enable m

• ABB 9438, PRODUCTS & CUSTOMER SUPPORT Products Automation Systems • for the following industries: – Chemical & Pharmaceutical – Food & Beverage – Manufacturing – Metals and Minerals – Oil, Gas & Petrochemical – Pulp and Paper Drives and Motors • AC and DC Drives, AC and DC Machines, AC motors to 1kV • Drive systems • Force Measurement • Servo Drives Controllers & Recorders • Single and Multi-loop Controllers • Circular Chart and Strip Chart and Recorders • Paperl

• 35 APPENDIX A – 9438 080 24 V DC POWER SUPPLY UNIT (OPTIONAL) Pre-wired to terminal block 110/115 V AC 230/240 V AC Mains cable in To earth terminal in lid To 4641/4646 transmitter solenoid valve relay (maximum: 4) To solenoid valve on flowcell assembly (maximum: 4 valves) Earth bonding stud. (Enclosure must be bonded to earth via this stud) TO RELAY 2 OF TRANSMITTE

• ABB 9438, 36 APPENDIX B – CALIBRATION DIAGNOSTICS Cal Pulse Expose to Air Recovery Period Time Output Current (%) 50 100 0 Mark (30 s to 5 min) Expose to Air Output Current (%) 50 100 Space (30 s to 5 min) 0 Time Fig. B.1 During Calibration Fig. B.2 Low Sensor Efficiency The transmitter can be configured to enable the current output signal to indicate certain calibration diagnostic information. If the option for diagnostics is selected within the Set Up Retransmission scrolls, then the current output will in

• ABB 9438, 18 7 PROGRAMMING AND ELECTRICAL CALIBRATION SECURITY CODE 00000 Espanol ––––– SET UP PARAMETER ––––– Pressure mmHg 760 Salinity ppt 0 Temp. Units (C) ––––– Disp. Units ug/kg ug/l ppb ––––– Autocal 4 Weeks 1 Week 1 Day Off ––––– SET UP ALARM ––––– Reset Cal. NO YES ––––– _____ SET UP PARAMETER ––––– Francais Espanol ˜ 7.1 Access to Secure Parameters A 5-digit security code is used to prevent tampering with the secure parameters. S

• ABB 9438, 7 3 ELECTRICAL CONNECTIONS… NC C NO External DC Supply +– Relay Contacts Load Diode NC C NO External AC Supply LN Relay Contacts C R Load A – AC Applications B – DC Applications 3.2 Connections, General Information. • Earthing (grounding) – stud terminals are fitted to the transmitter case for bus-bar earth (ground) connection – see Fig. 3.1 or 3.2. • Cable lengths – The cable length between the flowcell and the electronics unit is provided as ordered, and suitably terminated at both ends. • Cable routing – always route the signal cable and mains-carrying

• ABB 9438, 31 10 SPECIFICATION System Measuring ranges Programmable within the ranges 0 to 20.0 µg kg –1 and 0 to 20 mg kg –1 Scaling µg kg –1 , mg kg –1 or ppb, ppm Accuracy ±5% of reading or ±1 µg kg –1 , whichever is the greater Response time 90% of a step change in 1 minute Resolution 0.1 µg kg –1 Stability ±5% of reading or ±1 µg kg –1 per week, whichever is the greater Not applicable when autocalibration is in operation Temperature compensation 5 to 55°C (41 to 131°F) automatic using Pt1000 resistance thermometer Salinity correc

• ABB 9438, ABB The Company We are an established world force in the design and manufacture of instrumentation for industrial process control, flow measurement, gas and liquid analysis and environmental applications. As a part of ABB, a world leader in process automation technology, we offer customers application expertise, service and support worldwide. We are committed to teamwork, high quality manufacturing, advanced technology and unrivalled service and support. The quality, accuracy and performance of the Compan

• ABB 9438, 10 …3 ELECTRICAL CONNECTIONS Remove cover (see Fig. 3.1) Remove front panel screws Remove front panel Remove cap and screw Slacken captive screws and remove protection cover 240 V AC 110 V AC 230 or 1 3 4 3 5 2 5 Undo captive screw Slide instrument out of case 240 V AC 110 V AC 230 or 3 4 1 2 3.5 Selecting the Mains Voltage 3.5.1 Wall-mounted Instrument – Fig. 3.7 3.5.2 Panel-mounted Instrument – Fig. 3.8 Information. Use a small, flat- blade screwdriver to remove the screw caps from the case. Fig. 3.7 Selecting the Mains Voltage – Wall-mounted Instrument Fig. 3.8 Selecting the Mains Voltage – Panel-mounted

• ABB 9438, 34 APPENDIX A – 9438 080 24 V DC POWER SUPPLY UNIT (OPTIONAL) 23 All dimensions in mm Note. Make allowance for cable bends 160 63 CTRS fixing 98 145 CTRS 136 62 M6 stud for earth bonding Fixing screws M4 Slacken captive screws A.1 Description The 24 V DC switch mode power supply unit is capable of powering up to four separate 9438 dissolved oxygen system solenoids. The 24 V is switched to the solenoid when required by the operation of the calibration relay in the main 9438 transmitter. Fig. A.3 shows t

• 11 3 ELECTRICAL CONNECTIONS Specification to BS 6500 Cross sectional area = 0.5 mm 2 Minimum current rating = 3 A Construction = 16/0.2 mm Nominal diameter = 5.4 mm (minimum 5.0 mm) Remove cover to expose terminals and thread the cable through the cable gland. Connect the wires as shown. Ensure that the diode remains in the position indicated (cathode to terminal 1 and anode to termi

• 21 7 PROGRAMMING AND ELECTRICAL CALIBRATION… SET UP RETRANS ––––– ––––– SET UP RETRANS 1 ––––– Log Bi-Linear Yes Linear RTX Type 4-20 0-20 0-10 RTX. Log Bi-Linear Linear ––––– 200. RTX Span mg/kg 20. RTX Zero mg/kg 100. Enter Input % 500. Enter Output % Diagnostics YES

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