FLXA21 Quick Start-up Manual
Contents
1. if transfer of calibration data isn t necessary QUICK SET UP NOTES a pH measurement module Under measurement a selection is made for pH ORP or pH amp ORP The selected measurement must be in accordance with the sensor winng When rH measurement is requested pH amp O RP must be chosen on this level The rH must then be selected in the commissioning menu b SC measurement module Under measurement a selection ismade between Conductivity Resistivity Concentration or Concentration plus Conductivity On this level only Conductivity or Resistivity can be selected Settings for Concentration measurement must be done in the commissioning menu Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE ANALYTICAL c DO measurement module Under sensortype a selection is made for Galvanic or Polarographic The selected sensortype must be in accordance with the sensor winng Otherwise the analyzer orsensorcan be damaged WARNING When a sensor input module hasbeen changed to another measurement parameter the FLEXA factory default must be initiated Otherwise the FLEXA can be damaged Commissioning gt Advanced setup gt Settings gt Load factory settings gt YES See TechNote TNA 1201 for more infomaton Tech Note TNA1202 vigilant Date February 20 20122. the Main display will show the individual sensor information If only one sensor module is insta lled the Is grayed out and disabled on the Main display On the Home display pressing the 14 sensor top information orthe 2 4 sensor bottom information causes the Main display of the selected sensor to appear Home Display Main Display MTag FLXA21 PH 25 0 C 19 mV 2 Tag FLXA21 PH 24 9 C 24 mV E Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE So T ANALYTICAL 3 Commissioning FLXA21 stores calibration data in the module s and in the housing assembly After replacement of the module s the FLXA21 can transfercalibration data from the housing assembly s CPU to the replaced module s allowing the new module s to be programed with the original sensor module settings The same is true when the housing assembly hasto be replaced The FLXA21 can transfer calibration data from the module s to the new housing assembly s C PU After replacement of the module s or housing assembly the unit is powered backon and the display shows the message below Forward Cal data Module exchanged To which module CPU gt Sensor Sensor gt CPU Quit 1 If the sensor module was replaced Select C PU gt Sensor and then calibration data issent to the new module 2 lf the housing was replaced Select Sensor gt C PU and then calibration data is sent to the new housing 3 Select Quit
3. 14 j I I PN l v 15 I l I I jp 16 e lt x The above diagram shows winng for 4 electrode conductivity sensors such as SC 42 SP34 large bore senes For 2 electrode conductivity sensors such as SC 42 Sp 36 small bore senes jumpers must be installed between terminals 13 14 and between terminals 15 16 as shown in the diagram below Sensor Inputs V 15 i 16 Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE ANALYTICAL 1 3 4 ISC Measurement ISC 40 sensors are connected to the module as follows Sensor Inputs The sensors are supplied with integral cablesand each individual wire is marked with the corresponding terminal numbers 1 3 5 DO Measurement The input module for DO measurement is suitable for different types of DO sensors i Galvanic sensors like model DO 30G ii Polarographic sensors like HAMILTO N S O xyferm and O xygold The connection isas follows Sensor wiring 11 TC 12 TC 16 G 15 anode galvanic 13 cathose galvanic 18 anode polargraphic 14 shield 17 cathose polargraphic The DO30G sensorcomes with integral cable and the wires are labeled with the corresponding terminal numbers Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE ANALYTICAL 1 3 6 Wiring of YOKOGAWA sensors Board Terminals Jumper Remark Measurement Sensor Measurement r r E O OA ROA 2 2 299 Fixed Cable Pra
4. EE EE E EE ws ne fe ape ow afefe e e e epe Pima premor aa 2 os se as f me ve fine fre ce rr a e eee CO dw me E waw ete fe fof p refre is wesc mappene e epa ped e wm e wee sao e jajaja _ Fixed Cable PR20 PR10 pH 11 12 13 501 ma Liquid cx foe EFE CI e e pom i p o n n e a O a SC25V_ pH__ E NL PE cre owe MO A me E oe OC fa SC29 PTP Liquid White Yes Yes WU20 Triax Earth cable Fixed Cable Green Green Yellow Red Red Red Yellow Red Blue Red Blue Yellow Yellow Red Blue Yellow Green Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA y TECHNICAL NOTE ANALYTICAL 1 3 7 Wiring of HAMILTON sensors prom 18 13 a one blue uel Tee Tem ves yes ma CHEMOTRODE A CHEMOTRODE VP yes 13 14 VP6 SC WU20D CLARITRODE blue ue yes 13 14 cable cLARTRODENP o ET FT 8 pe f Tres conpuceu4 se ferh eo aa EASYFERM EM EN HN yes 13 14 cable EASYFERMP wh ETF Cyes iana vesse INCHTRODE pH E F _ ee WU20D MECOTRODE xs ei EA E E 1 MIE 14 cable MECOTRODEVP pH EF yes A MC CCA AI E r E ES oxvrermvp oo efe fo Pate gt prea vo ele fot Pia fet peasy oH e F ajo e eee POLILYTE mua yes 13 14 cable pep Pap aa A MOS IIA IS CID lo 24VDC 1 3 8 Color coding of Vanopin cables Hamilton VP6 SC black clear black Hamilton VP8 DC bla
5. Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE ANALYTICAL 1 3 Winng the sensor The FLXA21 can be used with a wide range of commercially available sensor types both from Yokogawa and other manufacturers For more detailed information refer to the respective instruction manual of the sensor The sensor systems from Yokogawa fall into two categones the ones that use a fixed cable and the ones with separate cables To connect sensors with fixed cables simply match the terminal numbers in the instrument with the identification numbers on the cable ends The separate sensors and cablesare not numbered but instead use a color coding system 1 3 1 pH Measurement Conventional pH sensors are connected to the module as follows Sensor Inputs Temperature Reference e Liquid EARTH S pH ORP In addition to the wiring of the sensor insure thata jumper for low impedance sensor inputs is insta lled The jumpers can be found on the plastic sensor module coverand can be stored in the lower level module wiring cover SR hae thes nd hen y UI Yee oe h PAE As ae gt oI Md 1 ARRES gt Tech Note TNA1202 vigilantplant Date February 20 2012 YOKOGAWA TECHNICAL NOTE ANALYTICAL e pHGlassElectrode isa high impedance sensor input e Standard reference electrodesand an ORP REDOX electrode are low impedance sensor inputs e Special electrodes using 2 glass sensor example Pfaud
6. YOKOGAWA TECHNICAL NOTE DE ANALYTICAL FLXA 21 Quick Start up Manual This Tech Note is designed to assist with the installation of the FLXA 21 This document should be used in conjunction with the Users Manual of the FLXA21 1 Winng and Installation Open the coverand remove the plastic inserts covering the modules They will be reinstalled afterthe winng iscompleted 1 1 Installation site The FLXA21 is weatherproof and can be installed both inside and outside It should however be installed asclose as possible to the sensorto avoid long cable runs between the instrument and sensor When a pH sensor is used the cable length including the sensorcable should not exceed 20 meters 65 6 feet 60 meters 197 feet when using BA10 extension box and WF10 cable Fora conductivity sensorthe cable run should not exceed 60 meters 197 feet Fordissolved oxygen the sensor cable run should not exceed 30 meters 100 feet Select an installation site that meets the following conditions e Mechanical vibrations and shocks are negligible e No relay switch and power switch are installed close to the converter e There isspace forcable connection beneath the cable glands e Not exposed to direct sunlight or severe weather conditions e Maintenance is possible e No corrosive atmosphere Select an installation site where the ambient temperature and humidity are within the limits of the instrument specifications see chapter 2 If the instrume
7. ck clear shield WU10 V S VP6 SC black yellow white WU10 V D VP8 DC core shield Tech Note TNA1202 vigilantplant Date February 20 2012 MONO a TECHNICAL NOTE ANALYTICAL NOTE When two sensor modules are used the upper level module isforinput 1 and the lower level module isfor input 2 For ease of installation first wire input 2 sensor on the lower level module A and attach the winng cover then wire input 1 sensor on the upper level module B and replace the module winng cover C A B When all wiring is completed and all covers have been installed the front covercan be closed D and the powercan be switched on WARNING When one of the modules has been removed and replaced make sure you lock the module securely in place Confim that all locking ta bs including for BLANK slots are in Locked position before you close the front panel If the locking tabs are in Unlock position the front panel may be interfered with loc king ta bs Unlock Tech Note TNA 1202 vigilantpla nt Date February 20 2012 YOKOGAWA TECHNICAL NOTE s ANALYTICAL 2 Operation When all wiring is completed tum on the powerto the intrument Make sure that the LCD screen tums on and then wait forthe Quick Setup menu to be displayed Follow the on screen instructions for set up and calibration If the instrument is not configured correctly an enor indicator may be displayed orthe measurement values displayed
8. ler SC 24V do not need jumpers Terminals 15 16 are identified as input 1 High Impedance and termina ls 13 17 are defined as input 2 Low Impedance For conventional pH sensors the jumper is placed as illustrated Input 2 Input 1 Glass sensor on Input 1 Reference sensor on Input 2 1 3 2 ORP Measurement The ORP measurement uses the same sensor input module asthe pH measurement It Is not uncommon to measure ORP as process varable and a pH Glasselectrode as reference This isthe case with rH measurement and with pH compensated ORP measurement Conventional ORP sensors are connected to the module as follows Sensor Inputs 0 Reference e Liquid EARTH E DHE 12 13 17 14 Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE ANALYTICAL For conventional ORP sensors the jumpers are placed as illustrated a E ll i Input 2 Input 1 Metal sensor on Input 1 Reference sensor on Input 2 pH Compensated ORP sensors are connected to the module as follows Sensor Inputs Temperature l pH Liquid EARTH a DHE 4 Input2 Input 1 Metal sensor on Input 1 pH glass as reference on Input 2 Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE ANALYTICAL 1 3 3 SC Measurement Contacting Conductivity SC sensors are connected to the module as follows Sensor Inputs DUE gt y 13
9. may be incorrect Consult the Instruction Manual supplied on CD with the analyzer and check the initial settings and change them to suit your purpose Basic operation of the software is similarthe EXAxt 450 senes For more detailed information please refer to the instruction manual 2 1 Change language The default language setting forthe FLEXA is English To select a different language other than English follow the steps below Quick setu Start quick setup FLEXA Change language Warnin The instrument will restart Are you sure No No Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE E ANALYTICAL 2 2 Quick setup The Quick setup menu is used to program the basic items necessary to make the transmitter operational such asthe date time and sensorsettings The detailed settings are descnbed in chapter 5 Commissioning in the instruction manual Each time the FLXA 21 is started up this menu is displayed If it is not necessary to change the setup you may bypassthe Quick setup by selecting No or When no operation is performed for 10 minutes the screen changesto the main display or home display automatically Quick setu El Tag FLXA21 PH Start quick setup 25 0 C 19 mV Yes 4 ne 2 Tag FLXA21 PH 249 C 24 mV O Change language 2 3 Basic operation When 2 sensor modules are installed the Home display shows both sensor information at one time while
10. nt is installed outside and exposed to direct sunlight a sun shade hood should be used The Flexa can be mounted on a wall pipe or panel when the PM option isordered this is how we will keep the unit in stock For dimensional information please refer to section 3 5 Mounting Methods in the instruction manual 1 2 Wiring the power supply FLXA 21 isa 2 wire transmitterand can be powered bya DC power supply of max 40 VDC The Power Supply voltage dependson e The load resistance impedance of electronic equipment typically 250 Ohm e Number of input modules 1 sensor measurement or 2 sensor measurement Tech Note TNA1202 vigilant Date February 20 2012 YOKOGAWA TECHNICAL NOTE ANALYTICAL One 1 Sensor module 1 input 16 to 40 V DC forpH ORP SC and DO 17 to 40 V DC for ISC Two 2 Sensor modules 2 inputs 22 8 to 40 V DC for pH ORP SC and DO Process y Electronic Variable Equipment 2 Wire Transmitter Loop 2 sensor measurement 1295 L 7 e l Py l 1000 Q D i 33 115 oi 7 Except ISC O i Digital Communication 7 304 i Range HART 250 fP 0 22 8 24 7 40 Voltage V The power supply is connected to the terminals marked with and which coresponds with the polanty of the DC powersupply The shield ground isconnected to the 161718 18 terminal marked then replace ground wiring cover Tech
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