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Hamilton EPHUM011 manuel d'utilisation

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Hamilton EPHUM011 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Hamilton EPHUM011 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Hamilton en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Hamilton EPHUM011, comme c’est le cas pour la version papier.

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Table des matières du manuel d’utilisation

  • Page 1

    pH ARC Sen so rs Mod bus RTU Progra mmer ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 / 67 pH ARC Senso rs Modb us RTU Progra mmer ’ s Manu al Firmware version: EPHUM011[...]

  • Page 2

    pH ARC Sen so rs Mod bus RTU Progra mmer ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 / 67 Important N otice All rights res er v ed. No part o f this docu ment may b e re produ ced, store d in a retrieva l sys tem, or trans mitt ed in any f or m w it hou t written pe rmis sion fro m HAMILTON Bon aduz A G. The contents o f thi s manual a re su bject[...]

  • Page 3

    pH ARC Sen so rs Mod bus RTU Progra mmer ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 / 67 Ta ble of Content 1 MODB US R TU GENER A L IN FOR MA TION ................................ ............................................... 4 1.1 I NT RODUCT ION ................................................................ .................................[...]

  • Page 4

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 / 67 1 Modbus RT U general inf ormatio n 1.1 Int r oduction This docu ment des cri bes in detai l the pH ARC Sen so rs Modbus RTU interface. It is addre sse d to so f tw are progra mmers. The gene ral informa tion abo ut Modbus command s truct ures and its imp le[...]

  • Page 5

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 / 67 2 pH A RC Sensor Com mands in Modbus RT U 2.1 General In order t o co mm unicate with a pH ARC Sens or ov er Mo dbus RTU protocol a Modbus master terminal application s o f twa re is need ed. The Modbu s RTU is an ope n stan dard and a number o f free and co[...]

  • Page 6

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 6 / 67 Command: Operator le v el Modbu s address : 428 8 Leng th: 4 Type: 3 Rea d Parameter: Operator le vel Passw ord Format: Hex decimal Value: 0x3 0 0 Figure 2.2.1.4: Exa mple to read the a ct iv e opera t or level: the act iv e le vel is 0 x 30 (Specialis t). T[...]

  • Page 7

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 7 / 67 2.3 Configurati on of the se ri al RS 485 Int erface Factory settings o f the RS485: Parity is n one, 1 s tart bit, 8 data bits , 2 stop bits (in tota l: 11 bits). 2.3.1 Device Address 2.3.1.1 Reading an d Writ i ng t h e D evice Address The se nsor s pecifi[...]

  • Page 8

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 8 / 67 2.3.2 Baud Rate 2.3.2.1 Reading an d Writ i ng t h e B a ud Ra te The baud ra te can be read an d w ritt en in reg ister 4102. Start register N umber o f registers R eg1 / Reg2 Modbu s f unc t ion code Read access Write access 4102 2 Baud rate cod e (definit[...]

  • Page 9

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 9 / 67 2.4 Configurati on of the Anal og Interfaces 2.4.1 Availab le A nalog Interfaces A pH ARC Sens or has tw o individual phys ical ana l og inter f aces that ha v e ident ical functiona l it ies, but can be con f igured indepen dently fro m ea ch o ther.  An[...]

  • Page 10

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 0 / 67 2.4.3 Des cription of the A nalog Interfaces 1 and 2 Regis ter 4352 / 4480 con tain the des cri ptions o f AO1 / AO2 as pla i n text ASC II: Start register N umber o f registers R eg1 … Re g8 16 ASCII characters Modbu s f unc t ion code Read access Write[...]

  • Page 11

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 1 / 67 2.4.5 Co nfiguration of the 4-20 mA I nterface Note: The configuration o f AO1 / AO2 i s only effecti v e i f register 4360 / 4488 (active ana l og interface mode) is se t t o the v alue 0x01, 0x02 or 0x04. 2.4.5.1 Reading the A vailabl e Pr imary Mea sure[...]

  • Page 12

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 2 / 67 2.4.5.3 Reading t he M inimum and Max imum Possi ble Phys i cal Output Curr ent Start register N umber o f registers R eg1 / Reg2 Reg3 / Reg 4 Modbu s f unc t ion code Read access Write access 4366 4 Min physica l output cu rrent f or A O1 [mA] Max phys i [...]

  • Page 13

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 3 / 67 2.4.5.5 Reading t he Selec te d Physica l Unit for A nalog Inter face Start register N umber o f registers R eg1 / Reg2 Modbu s f unc t ion code Read access Write access 4376 2 Selected phys ical unit o f AO1 (se e chapter 2.5.1) 3, 4 U/A/S n one 4504 2 Se[...]

  • Page 14

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 4 / 67 p H A RC se ns o r : 4- 20 mA int e rf a ce - li n e a r -15 -10 - 5 0 5 10 15 20 25 30 35 0 4 8 12 1 6 20 2 4 Cur r e nt [ m A] tem p er atu re [°C] 1 2 3 4 5 6 7 8 9 10 11 pH T em p [° C ] p H Figure 2 . 4.5.6.3 : Exa mple o f linear 4-2 0 m A output c[...]

  • Page 15

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 5 / 67 Attention: W hen as signing m eas urement va lues to 4-20 mA analo g output by us i ng reg i ster 43 78 / 4506, you need to con sider the follow i ng:  The PMC yo u ha v e mapped to AO1 / AO2 (register 43 6 4 / 4492)  The phys i cal unit curren tly i[...]

  • Page 16

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 6 / 67 2.4.5.8 Defining the Error a nd Warning O u tput of the 4-20 mA Interfac e Errors a nd w arning s can b e mapped to the A O1 / AO2. Start register N umber o f registers R eg1 / Reg2 R eg3 / Reg4 R eg5 / Reg6 R eg7 / Reg8 Mo dbus f unc t ion code Read acces[...]

  • Page 17

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 7 / 67 2.4.6 Reading the In ternally Measured Output Cu rrent Reg. 441 4 / 4542 pro v ides internal para m eters o f A O 1 / AO2:  the se tpoint to w hich the curren t i s reg ulated in a c losed loop co ntro l  the electrica l current the se ns or is m eas[...]

  • Page 18

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 8 / 67 2.5 Measureme nt 2.5.1 Def inition of Measurement Channels a nd Physical Units The pH ARC Sens or Modbus regis ter structure all ow s the definition of 6 i nd iv idua l Primary Meas urem ent Channe ls (PMC), and 16 individual Seco ndary Measu rement Cha nn[...]

  • Page 19

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 1 9 / 67 The pH ARC Sens or register structure us es the followin g phys i cal units us ed f or Pr imary or Seco ndary Meas urem ent C hann els. Bit # Hex code Physical unit Start re gister. (8 ASC II characters , l ength 4 reg i sters , Type 3, read f or U/A/S) 0 [...]

  • Page 20

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 0 / 67 2.5.2 Primary Measurement Channel 1 (pH) 2.5.2.1 Des cription of PMC1 In register 2080, a plain text ASCII des cription of PMC1 i s gi v en . Start register N umber o f registers R eg1 … Re g8 16 ASCII characters Modbu s f unc t ion code Read access Writ[...]

  • Page 21

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 1 / 67 2.5.2.3 Reading the measurem ent value of PMC1 Regis ter 2090 is als o us ed to read the meas urem ent va lues of PMC1. Start reg. Nu m - ber of reg. Reg1 / Reg2 R eg3 / Reg4 R eg5 / Reg6 R eg7 / Reg8 R eg9 / Reg1 0 Modbu s f unc t ion code Read access Wri[...]

  • Page 22

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 2 / 67 2.5.3 Primary Measurement Channel 6 (Temperatur e) 2.5.3.1 Descr ipti on of PMC6 In register 2400, a plain text ASCII des cription of PMC6 i s gi v en Start register N umber o f registers R eg1 … Re g8 16 ASCII characters Modbu s f unc t ion code Read ac[...]

  • Page 23

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 3 / 67 2.5.3.3 Reading the measurem ent value of PMC6 Regis ter 2410 is als o us ed to read the measu rement val ues of PMC 6. Start reg. Nu m - ber of reg. Reg1 / Reg2 R eg3 / Reg4 R eg5 / Reg6 R eg7 / Reg8 R eg9 / Reg1 0 Modbu s f unc t ion code Read access Wri[...]

  • Page 24

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 4 / 67 2.5.5 Seco ndary Measurement Channels 1 -16 pH ARC Sen so rs do allow a ccess to s econdary measu rement v alues (16 in total) . The acces s to the individual SMC dep ends on the ope rator level. The a v a ilable SMC are de f i ned in reg i ster 2048 accor[...]

  • Page 25

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 5 / 67 2.5.5.2 Reading the measurem ent value of SMC The registers defined he re are us ed to read the m eas urement values o f each SMC . Start reg. Num- ber of reg. Reg1 / Reg 2 R eg3 / Reg4 Reg5 / Reg 6 Modbus f unc t ion code Read access Write access Address [...]

  • Page 26

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 6 / 67 2.6 Configurati on o f the M easureme nt This chapter describes the con fi gurat ion of PMC1 and PMC6 by means o f m eas urem en t para m eters (PA). 2.6.1 Availab le Parameters In register 307 2, al l a vailable para m eters (PA ) are g iv en . Start regi[...]

  • Page 27

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 7 / 67 2.6.2 PA9: Moving Average The pH ARC Sens or prov ides new p H readings e v ery 3 seco nds. One has the poss i bility t o s moothen the pH read ing (PMC1 ) by means of a mo ving average app li ed to the 3-se conds -readings. PA9 can be ap plied on 1 to 16 [...]

  • Page 28

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 8 / 67 2.6.2.1 Descr ipti on of PA 9 (Moving Aver age) In regis ter 336 0, a plain text ASC II de script ion o f PA9 is given. Start register N umber o f registers R eg1 … Re g8 16 ASCII characters Modbu s f unc t ion code Read access Write access 3360 8 Des cr[...]

  • Page 29

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 2 9 / 67 2.6.2.3 Reading all Va lues for PA 9 By reading reg i s ter 3370, the acti v e phys i ca l unit of me as urement, the s elected va lue, and the min and max values can be read. Start register N umber o f registers R eg1 / Reg2 R eg3 / Reg4 R eg5 / Reg6 R eg[...]

  • Page 30

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 0 / 67 2.6.3 PA12: Moving Average R pH ARC Sen so rs allow to ha v e a sep arate moving a v era ge on se conda ry m eas urem ent values :  Glass res i stan ce  Reference res i stan ce The mo ving average ca n be app lied on 1 to 16 3-s m ea surement va lues[...]

  • Page 31

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 1 / 67 By writing to register 34 66, the a ctive phys i cal un i t f or P A 12 can be s elected, by choos i ng on e o f t he phys i cal units that are de f i ned in reg ister 3464 . The value of the para m eter can b e set as w ell. Command: Mo v ing a verage Mod[...]

  • Page 32

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 2 / 67 2.7 Calibration 2.7.1 Availab le Calib rat ion Points In register 512 0, the a v a il ab l e nu mber of Calibrat i on Po ints (CP) for P rim a ry Measu rement Cha nnel 1 (PMC1) is defined. 8 i nd iv idual CP are theoretically poss i ble. Start register N u[...]

  • Page 33

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 3 / 67 2.7.2 Def initions of Ca libration Points 2.7.2.1 Calibration P oints 1 and 2 (Standard Ca librati on) The limits f or t he calibrat i on po i nt 1 are d e fi ned in regist er 5152, for calibrat i on poin t 2 in reg ister 5184 . Start register N umber o f [...]

  • Page 34

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 4 / 67 Command: R ead cal ibration s tability Modbu s address: 5128 Le ngth: 4 Type: 3 R ead Parameter: Max drift pH [pH/min] Max drift Te mp [K/min] Format: Float F loat Value: 0.1 0.5 Figure 2.7.2.1.5 : Examp le to read the calibrat i on s tability. Command: Se[...]

  • Page 35

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 5 / 67 2.7.3 Cal ibration Procedure 2.7.3.1 Calibration at CP1 and C P2 ( Standar d Ca l ibrat ion) The ARC Sens or f a mily has a u nique ca libration rout i ne. When initiating the calibrat ion, the da ta set o f the senso r i s automatica lly traced back w it [...]

  • Page 36

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 6 / 67 Standard Calibrati on with Automatic Recog nition of th e Stan dard Prior to calibrat i on, t he specialis t se lects - f or each s et of cal ibration s t and ards - a lis t o f ca li brat ion stan dards allow ed f or au t o m atic recogn i tion (reg i ste[...]

  • Page 37

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 7 / 67 Per f or m the follow i ng s teps to do a s t and ard calibration a t CP1 and C P2: Step1: Selec t the des ired s et of calibrati on stan d ards (se e chapte r 2.7.11) Step 2: I mmer se the sensor into o ne o f t he cal ibratio n stan dards av ailable in t[...]

  • Page 38

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 8 / 67 Examples: ( D e finitions o f register 5158 a nd 519 0 us ed i n the se e xamples are gi v en in chapter 2.7.4.1 , thos e for regis ter 4872 in cha pter 2.8 .6) Example to ca librate at CP1 w it h au tomatic recogn i tion: Command: Make ca libration CP1 Mo[...]

  • Page 39

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 3 9 / 67 Example to read the senso r ’ s quali ty indica tor: Command: Qua l ity indicator Modbus add ress: 4872 Len gth: 2 Type: 3 Re ad Parameter: Q ual it y [% ] Format: Float Value: 100 Figure 2.7.3.1.9 : Example to read the sen so r ’ s qua li ty indicator[...]

  • Page 40

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 0 / 67 W ha t happe ns to the pH ARC Sens or ’ s ca li bration function upo n produ ct calibrat i on (CP6)? A product ca li brat ion adds an off s et to the linear ca li bration function de fi ned by the s tandard calibration at CP1 and CP2. Product calibration[...]

  • Page 41

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 1 / 67 The different f unctional ities o f product ca li brat ion (CP6 ) are a cces sible through the follow i ng s enso r commands :  Initial meas uremen t  Ass i gnment  Cance l  Res t ore s tanda r d calibration  Res t ore pro duct calibrat ion [...]

  • Page 42

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 2 / 67 2.7.3.2.2 Product calibrati on: Assignment After succes sful i n itial meas urement a correc t v a lue mus t be ass igned to the init i ally stored measure ment data. This is ach i eved by w ri ting the correct ca l ibra tion v alue to register 53 22. Star[...]

  • Page 43

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 3 / 67 2.7.3.2.4 Product calibrati on: Restore sta ndard calibrati on If a prod uct calibration is active this product calibration can be t e mporarily switched off by writing the command 0 x 03 to reg i ster 534 0. Per f or ming this action the va lues of the pr[...]

  • Page 44

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 4 / 67 2.7.4 Rea ding t he Calibration Status 2.7.4.1 R eading the Cal ibration Stat u s of CP1 and CP2 A s tandard cali bra t ion is not a lways su ccessful . In orde r to an alyze wha t has gone w rong, tw o di ff erent calibration s tatus registers can be re a[...]

  • Page 45

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 5 / 67 Command: Ca libration s tatus CP1 Modb us add ress: 5158 Leng th: 6 Type: 3 Rea d Parameter: Status U nit Value Format: Hex He x Float Value: 0x0 0000 080 0x00 0010 00 4.01 Figure 2.7.4.1.3: E x a m ple to read the calibration s tatus o f CP1 a f ter calib[...]

  • Page 46

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 6 / 67 2.7.4.2.1 Product calibration: Init ial measure ment Calibration s tatus a f ter initia l measure ment co mmand un der cond itions ou tside the valid calibrat ion range f or CP6 (defined in reg ister 5312): Command: Ca libration s tatus CP6 Modb us add res[...]

  • Page 47

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 7 / 67 The here pe rformed as signment w as su ccess f ul. The se ns or is running us i ng a v al id product calibration . 2.7.4.2.3 Product calibrati on: Cancel Calibration s tatus a f ter cance lling an act ive prod uct cal ibration: Command: Ca libration s tat[...]

  • Page 48

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 8 / 67 2.7.5 Currently active Calibration Parameters par t 1 In registers 5164 (C P1), 5196 (CP2 ) an d 5324 (C P6) the cu rrently act ive calibrat ion para m eters pa rt 1 are s tored. Thes e registers contain the values for te mperature, nu mber of calibrat ion[...]

  • Page 49

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 4 9 / 67 2.7.7 Currently active Calibration Parameters par t 3 In register 552 0, 5528 an d 5560 the pH v alue o f the us ed calibrat i on s tandards , the electrical potent i a l of the pH se ns or and the te mperature upon ca li bra tion are s t ored . Start regi[...]

  • Page 50

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 0 / 67 2.7.9 Spe cial Co mman ds for Calibration with VISICAL The VI S ICAL calibrat i on device allows calibration of pH ARC Sens ors at CP1 or CP2. The pH ARC Sens or ’ s asso ciated calibration pa ra m eters f or CP1 an d CP2 are thos e pred efined and s tor[...]

  • Page 51

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 1 / 67 2.7.10 Calibratio n Standards 2.7.10.1 A vailable Sets of Calibration Sta nd ards pH ARC Sen so rs can s t ore an d opera te six different s ets of calibrat i on s tandard s each ha v i ng m ax 12 calibration s tandards . Bef ore ca librat ion t he op erat[...]

  • Page 52

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 2 / 67 2.7.10.2 Definitions for Individua l Sets of Calibratio n Standards Once the opera tor ha s s el ected a s et of calibration s t and ards (re gister 947 4) the register 950 4 and f o llow ing give all in f or m ation o n the se lected set o f calibration s[...]

  • Page 53

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 3 / 67 Regis ter 9528 de fines f or the s elected set o f cal ibration s tandards :  the a v ai lable calibrat ion stand ards for man ual selection o f the pH va lue  the a v ai lable calibrat ion standa rds for au tomatic recogn i tion o f the pH v a lue S[...]

  • Page 54

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 4 / 67 By means of register 953 0, the s pecialist can de fi ne for ea ch a v ai lable calibrat ion stand ard if the sp ecifi c sta ndard is av a il able. Start register N umber o f registers R eg1 / Reg2 (Bit, see figure 2.7.10.2.8) Modbu s f unc t ion code Read[...]

  • Page 55

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 5 / 67 Manufacture r Av ailabi lity f or manual selection (left) and automatic recogni tion (right) HA MI LTON MERCK TITRISO L DIN 1926 7 NIST S T AND A RD[...]

  • Page 56

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 6 / 67 Manufacture r Av ailabi lity f or manual selection (left) and automatic recogni tion (right) METTLER TOLEDO RA DIO METER Figure 2.7.10 .2.13: De f ault de finitions in regis ter 9528 for all 6 sets o f calibrat i on stan dards a v ailable in pH ARC Sen so [...]

  • Page 57

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 7 / 67 2.8 Sensor Stat us 2.8.1 T emperature Ranges In registers 4608 , 4612 and 4 616 three d ifferent te m per ature ran ges are defi ned :  Operation – in t h i s ran ge the s ens or will work prop erly (curren t output, Modb us communicat ion), except th[...]

  • Page 58

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 8 / 67 2.8.2 Op erating Hours an d Counters In register 467 6 are g iv en:  total opera ting hours  opera ting hours a bo v e ma x meas urement te mperature (se e chapter 2.8.1)  the opera ting hours a bo v e ma x operat ing t e m pera ture (s ee chapter[...]

  • Page 59

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 5 9 / 67 2.8.3 Warnings A “ W arning ” is a not ifi cation mess age w hich still allow s f ur ther func ti on i ng o f the sys t em. This mess age alerts the ope rator o f a poss i ble problem that could lea d to uncertain res ul ts. 2.8.3.1 C urrently A ctive [...]

  • Page 60

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 6 0 / 67 2.8.4 Errors An “ Error ” mess age i ndicates a se rious problem of t he senso r wh ich does not all ow f urther proper f unc t ion ing of the s ens or. This proble m must be s olv ed. 2.8.4.1 C urrently A ctive Errors The current l y act ive errors ar[...]

  • Page 61

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 6 1 / 67 2.8.4.3 D efinition of Errors Bit # Hex Description not a v a il able 5 0x0000 020 Gl as s res istance too high 6 0x0000 040 Gl as s res istance too l ow 7 0x0000 080 Reference e lectrode res istance too h i gh 8 0x0000 100 Reference e lectrode res istance[...]

  • Page 62

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 6 2 / 67 2.8.5 Rea ding Definition of SIP and CIP pH ARC Senso r are counting specia l clea ning events su ch as sterilizations or clean ing cycles by means o f track ing typical t e m pera ture profiles (s ee chapter 2.8.2). Regis ter 4988 defines a typical te mpe[...]

  • Page 63

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 6 3 / 67 Command: SI P definit ion Modbus ad dress: 4988 Len gth: 8 Type: 16 Write Parameter: T mi n [°C] T m ax [°C] Tim e mi n [min] Empty Format: Float Fl oat Float Float Value: 120 1 30 30 0 Figure 2.8.5.3: E x a m ple to write the SIP definitions . Command: [...]

  • Page 64

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 6 4 / 67 2.9 Sensor I dentifi cation and Inf ormation 2.9.1 Ge neral In formation General in f ormat ion abou t t he s ensor is a v a il ab l e as s how n in the fi gure be low. Start register N umber o f registers R eg1 … Re g8 (16 ASCII characters ) Example o f[...]

  • Page 65

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manu al ( EPHUM011 ) 6243 00/01 page 6 5 / 67 Command: Ser i al nu m ber Mo dbus a ddress: 1312 Len gth: 8 Type: 3 Re ad Parameter: Te x t Format: Chara cter Value: 000 1001 Figure 2.9.2.2: Exa m p l e to read re gister 131 2. 2.9.3 F ree User Mem ory Space Thes e registers can be u sed to store a ny [...]

  • Page 66

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manual (EPHUM01 1) 6243 00/01 page 6 6 / 67 Command: Info use r Modbu s address : 156 8 Leng th: 8 Type: 16 Write Parameter: Te x t Format: Chara cter Value: Hello Worl d Figure 2.9.3.2: Exa m p l e to w ri te 16 ASC II characters to re gister 1568 w i th operator A or S. Command: Info use r Modbu s a[...]

  • Page 67

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manual (EPHUM01 1) 6243 00/01 page 6 7 / 67 HAMILTON Bon aduz A G Via Crusch 8 CH-74 02 Bona duz Sw itzerl and Tel. +41 81 6 60 60 60 Fax +41 81 6 60 60 70 contact@ha mil ton. ch 05 May 201 0 www .ham iltonco mpany.com Manua l P/N: 62 4300 /01[...]