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Manual Hamilton Electronics EPHUM011

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  • Hamilton Electronics EPHUM011 - 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 Firm w are version: EPHUM011 ...

  • Hamilton Electronics 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 p art of th is docu ment may be re p roduce d, stored in a ret rieval sys tem, or trans mit ted in an y f or m without w ritten per miss ion from HAMILT ON Bonad uz AG. The conten ts o f thi s manual are s ub ject ...

  • Hamilton Electronics EPHUM011 - 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 GEN ERA L IN FOR MA T ION ............................................................................... 4 1.1 I NT RODU CTIO N ................................................................................................ ...

  • Hamilton Electronics EPHUM011 - page 4

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 / 67 1 Modbus RT U general i nformat ion 1.1 Int r oducti on This docu ment describes in deta il the pH ARC Sens ors Modb us RTU i nter face. It is address ed to so f twa re programmers . The gene ral informa ti on about Modbu s command s truct ures an d it s imp ...

  • Hamilton Electronics EPHUM011 - page 5

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 / 67 2 pH A RC Sensor Com mands in Modbus RT U 2.1 General In order to communicate with a pH ARC Sens or o v er Modb us RTU protocol a Modbu s m aster terminal application s o f twa re is neede d. The Modbus RTU is an open s tandard and a nu m ber o f free and co ...

  • Hamilton Electronics EPHUM011 - page 6

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 6 / 67 Command: Operator le v el Modbu s address : 4288 Len gth: 4 Type: 3 Re ad Parameter: Operator le vel Passw ord Format: Hex decimal Value: 0x 30 0 Figure 2.2.1.4 : Exa mple to read the a ct iv e operator le vel : the act ive leve l is 0 x 30 (Spec ialist). Th ...

  • Hamilton Electronics EPHUM011 - page 7

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 7 / 67 2.3 Configura tion of the serial RS485 Int erface Factory settings o f the RS485: Parity is n one, 1 s tart bit, 8 data bits , 2 stop bi ts (in tota l: 11 bits). 2.3.1 De vice A d dress 2.3.1.1 Rea ding and W ritin g the Device Addres s The se nsor s pecifi ...

  • Hamilton Electronics EPHUM011 - page 8

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 8 / 67 2.3.2 Ba ud Rate 2.3.2.1 Rea ding and W ritin g the Ba ud Ra te The baud ra te can be read and w ri tt en i n 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 ...

  • Hamilton Electronics EPHUM011 - page 9

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 9 / 67 2.4 Configura tion of the Anal og Interfac es 2.4.1 Availab le An a log Interfaces A pH ARC Sens or has tw o i ndividual phys i cal ana l og inter f aces t hat ha v e ident ical functiona l ities, bu t can be con f igured inde pend ently fro m each other. ? ...

  • Hamilton Electronics EPHUM011 - page 10

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 0 / 67 2.4.3 De scription of the A nalog Interfaces 1 and 2 Regis ter 4352 / 4480 con tain the des cri ptions o f A O 1 / AO2 as pla i n text ASC II: Start register N umber o f registers R eg1 … Re g8 16 ASCII chara cters Modbu s f unc t ion code Read access Wr ...

  • Hamilton Electronics EPHUM011 - page 11

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 1 / 67 2.4.5 Co nfiguration o f the 4-20 mA Interface Note: The configuration o f AO1 / AO2 is only effecti v e if registe r 4360 / 4488 (active ana l og interface mode) is se t to t he value 0 x 01, 0 x 02 or 0x04. 2.4.5.1 Rea ding the Av ailable Primary Me asur ...

  • Hamilton Electronics EPHUM011 - page 12

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 2 / 67 2.4.5.3 Rea ding the Minimum an d Maxim u m P o ssi ble Phys ical Ou tput Current 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 phys ical outpu t current f or A O1 [mA] Max phys ...

  • Hamilton Electronics EPHUM011 - page 13

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 3 / 67 2.4.5.5 Rea ding the Selecte d Physica l U nit f o r A n alog I nter 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 A O 1 (se e chapter 2.5.1) 3, 4 U/A/S none 4504 ...

  • Hamilton Electronics EPHUM011 - page 14

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 4 / 67 p H A RC se n s o r : 4 - 20 mA in te r f 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 eratu 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 m p le o f l inear 4-20 m A o ut ...

  • Hamilton Electronics EPHUM011 - page 15

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 5 / 67 Attention: W hen ass igning m eas urem ent v alues t o 4-20 mA an alog o utput by us ing reg ister 4378 / 4506, you need to co nsider the f ollow i ng:  The PMC yo u ha v e m apped to AO1 / AO2 (regis ter 436 4 / 4492)  The phys i cal unit curren tly ...

  • Hamilton Electronics EPHUM011 - page 16

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 6 / 67 2.4.5.8 Defining the Er ror and Wa rning Outp ut of the 4 -20 m A Interfac e Errors a nd w arning s can b e m appe d to the AO1 / 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 ac ...

  • Hamilton Electronics EPHUM011 - page 17

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 7 / 67 2.4.6 Reading the In ternally Measured Output Cu rrent Reg. 441 4 / 4542 pro v i des 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 s ens or i s mea ...

  • Hamilton Electronics EPHUM011 - page 18

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 8 / 67 2.5 Measureme nt 2.5.1 De finition o f Measuremen t Ch a nnels and Physical Units The pH ARC Sens or Modbus reg ister structure all ow s the definition of 6 i nd iv idual Pr imary Meas urem ent Channe ls (PMC), and 16 individual Seco ndary Measu rement Cha ...

  • Hamilton Electronics EPHUM011 - page 19

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 1 9 / 67 The pH ARC Sensor reg ister structure u se s the followin g physical un it s us ed f or Pr imary or Secon dary Meas urem ent Ch anne ls. Bit # Hex code Physical unit Start re gister. (8 ASC I I characters , l ength 4 reg i sters , Type 3, read for U/A/S) 0 ...

  • Hamilton Electronics EPHUM011 - page 20

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 0 / 67 2.5.2 Primary Measurement Channel 1 (pH) 2.5.2.1 Descr ipti on of PMC1 In register 2080, a pl a in t e x t ASCII des cription o f PMC1 i s gi v en. Start register N umber o f registers R eg1 … Re g8 16 ASCII chara cters Modbu s f unc t ion code Read acce ...

  • Hamilton Electronics EPHUM011 - page 21

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 1 / 67 2.5.2.3 Rea ding the measurem ent value of PMC1 Regis ter 2090 is als o us ed to read the meas urem ent v alues 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 Wr ...

  • Hamilton Electronics EPHUM011 - page 22

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 2 / 67 2.5.3 Primary Measurement Channel 6 ( T empe ra ture) 2.5.3.1 Des cription of PMC6 In register 2400, a pl a in t e x t ASCII des cription o f PMC6 i s gi v en Start register N umber o f registers R eg1 … Re g8 16 ASCII chara cters Modbu s f unc t ion cod ...

  • Hamilton Electronics EPHUM011 - page 23

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 3 / 67 2.5.3.3 Rea ding the measurem ent value of PMC6 Regis ter 2410 is als o us ed to read the m easu rement values of P MC6. 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 Wr ...

  • Hamilton Electronics EPHUM011 - page 24

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 4 / 67 2.5.5 Seco ndary Measurement Cha nn els 1-16 pH ARC Sen so rs do allow a ccess to s econdary meas urement v al ues (16 i n total). T he acces s to the individual SMC depend s on the op erator level. The a v a ilable SMC are de f i ned i n reg ister 2048 ac ...

  • Hamilton Electronics EPHUM011 - page 25

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 5 / 67 2.5.5.2 Rea ding the measurem ent value of SMC The registers defi ned he re are us ed to read t he measu rement val ues o f ea ch SMC . Start reg. Num - ber of reg. Reg1 / Reg 2 Reg3 / Reg 4 Reg5 / Reg 6 Modbu s f unc t ion code Read access Write access Ad ...

  • Hamilton Electronics EPHUM011 - page 26

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 6 / 67 2.6 Configura tion o f t he 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 reg ...

  • Hamilton Electronics EPHUM011 - page 27

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 7 / 67 2.6.2 PA9: Moving Average The pH ARC Sens or provi des new p H readings e v ery 3 seco nds. O ne has the pos sibility t o s m oothen the pH read ing (PMC1 ) by m eans of a moving a verage a pplied to the 3-s econd s-rea dings. PA9 can be a pplied on 1 to 1 ...

  • Hamilton Electronics EPHUM011 - page 28

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 8 / 67 2.6.2.1 Des cription of PA9 (Moving Ave rage) In regis ter 336 0, a pl a in te x t ASCI I des cri ption o f PA9 is giv en. Start register N umber o f registers R eg1 … Re g8 16 ASCII chara cters Modbu s f unc t i on cod e Read access Write access 3360 8 ...

  • Hamilton Electronics EPHUM011 - page 29

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 2 9 / 67 2.6.2.3 Rea ding all Values f or PA9 By reading reg i ster 33 70, the a ctive phys i cal un i t o f meas urement, the s elected value, and the mi n an d max values can be read. Start register N umber o f registers R eg1 / Reg2 R eg3 / Reg4 R eg5 / Reg6 R e ...

  • Hamilton Electronics EPHUM011 - page 30

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 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 s eparate moving a v erag e on se conda ry m eas urement values :  Glass res i stance  Reference res i stance The mo ving average ca n be app lied on 1 to 16 3-s m eas urement values . T ...

  • Hamilton Electronics EPHUM011 - page 31

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 1 / 67 By writing to regis ter 3466, the act ive physica l unit f or PA12 can be s elected, by cho os ing one o f the phys i cal units that are de f i ned in reg ister 3464 . The value of the para m eter can be s et as w el l. Command: Mo v ing a v erage Modb us ...

  • Hamilton Electronics EPHUM011 - page 32

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 2 / 67 2.7 Calibratio n 2.7.1 Availab le Cal ibration Points In register 512 0, the a v ailab le number o f Calibrat ion Points (C P) for P rimary Meas urem ent C hann el 1 (PMC1) is defi ned. 8 i nd iv idual CP are theore tically poss i ble. Start register N umb ...

  • Hamilton Electronics EPHUM011 - page 33

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 3 / 67 2.7.2 De finitions of Calibration Points 2.7.2.1 Calibrati on Points 1 a nd 2 (Standard Cali bration) The limits f or the cal ibration po i nt 1 are d e fi ned in re gist er 5152 , f or ca libration po int 2 in reg i ster 51 84. Start register N umber o f ...

  • Hamilton Electronics EPHUM011 - page 34

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 4 / 67 Command: R ead cal ibration s tability Modbu s address : 5128 L ength : 4 Type: 3 Read Parameter: Max drift pH [pH/min] Max drift Te m p [K/min] Format: Float Float Value: 0.1 0.5 Figure 2.7.2.1.5 : Exa m p le to read t he calibrat i on stab ility. Command ...

  • Hamilton Electronics EPHUM011 - page 35

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 5 / 67 2.7.3 Ca libratio n Procedur e 2.7.3.1 Calibrati on at CP1 and CP2 (Sta ndard C a lib rat i on) The ARC Sens or f a mily has a un ique ca libration rout i ne. When in i tiating the calibrat ion, the data s et o f the sen sor i s automatical ly t raced back ...

  • Hamilton Electronics EPHUM011 - page 36

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 6 / 67 Standard Calibrati on with Automatic Rec ognition of th e Standar d Prior to cal ibration, the s pecialist s elects - f or e ach s et o f calibrat ion stan dards - a list o f calibration stan dards allow ed f or au tomatic recogn ition (reg ister 9530 ). W ...

  • Hamilton Electronics EPHUM011 - page 37

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 7 / 67 Per f orm the f o ll ow i ng step s to do a s tandard ca li bration at CP1 and C P2: Step1: Select the d esired set o f cal ibratio n standards (s ee chap ter 2.7.11) Step 2: Immers e the se nsor into o n e of the ca librati on sta ndards a vaila ble in th ...

  • Hamilton Electronics EPHUM011 - page 38

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 8 / 67 Examples : ( De finitions o f register 5158 a nd 519 0 us ed i n thes e ex a m p l es are g iven in chapter 2.7.4.1, thos e for reg ister 487 2 in ch apter 2.8 .6) Example to ca librate at CP1 w i th auto m atic recogn i tion: Command: Make ca libration CP ...

  • Hamilton Electronics EPHUM011 - page 39

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 3 9 / 67 Example to read the sen sor ’ s quali ty indicator: Command: Qua l ity i nd i cator Modbu s address : 4872 Len gth: 2 Type: 3 Re ad Parameter: Q uality [%] Format: Float Value: 10 0 Figure 2.7.3.1.9 : Exa m p le t o read the sen so r ’ s quali ty indic ...

  • Hamilton Electronics EPHUM011 - page 40

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 0 / 67 W ha t happen s to the pH ARC Sens or ’ s calibrati on f unc t ion upon pro duct ca libration (CP6)? A product ca li brat ion adds a n off set t o the l inear ca libration funct ion de fi ned by the s tandard calibration at CP1 and CP2 . Product calibrat ...

  • Hamilton Electronics EPHUM011 - page 41

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 1 / 67 The different f unct ionalities o f product ca li bration (C P6) are acce ss i ble through the f ollow i ng se nsor commands :  Initial meas uremen t  Ass i gnment  Cance l  Res t ore s tandard cali bra t ion  Res t ore prod uct calibration ...

  • Hamilton Electronics EPHUM011 - page 42

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 2 / 67 2.7.3.2.2 Product calibrati o n: As signment After succes sful i n itial meas urement a correc t v alue m us t be ass igned to the init i ally stored measure m ent d ata. This is ach i eved by w ri ting the co rrect ca l ibration v a l ue to reg ister 5322 ...

  • Hamilton Electronics EPHUM011 - page 43

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 3 / 67 2.7.3.2.4 Product calibrati o n: Restore sta ndard calibra tion If a product ca libration i s active this produ ct calibration can be temporari ly switched off by writing t he command 0 x 03 to reg i ster 5340 . Per f orming th i s action the v a lues of t ...

  • Hamilton Electronics EPHUM011 - page 44

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 4 / 67 2.7.4 Re ading the Calibration Status 2.7.4.1 Reading the Cal ibration Stat u s of CP1 and CP2 A s tandard cali bra t ion i s not a l wa ys successful. In order to anal yze w hat has gone w rong, tw o different calibration s tatus regis ters can b e read: ...

  • Hamilton Electronics EPHUM011 - page 45

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 5 / 67 Command: Ca libration s tatus CP1 Modb us add ress: 5158 Len gth: 6 Type: 3 Re ad Parameter: Sta tus Unit Value Format: Hex Hex Float Value: 0x 0000 0080 0x00 0010 00 4.01 Figure 2.7.4.1 .3: Example to read the calibration s tatus o f CP1 after calibrati o ...

  • Hamilton Electronics EPHUM011 - page 46

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 6 / 67 2.7.4.2.1 Product calibrati on: Initial meas urement Calibration s tatus a f t er in i tial meas urem en t command u nder cond itions ou tside the valid calibrat ion range f or CP6 ( de f ined in regis ter 5312): Command: Ca libration s tatus CP6 Modb us a ...

  • Hamilton Electronics EPHUM011 - page 47

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 7 / 67 The here pe rformed as signment w as success f ul . The se ns or is running us i ng a v alid prod uct calibration . 2.7.4.2.3 Product calibrati o n: Cancel Calibration s tatus a f t er ca ncell ing an acti v e p roduct ca libration: Command: Ca libration s ...

  • Hamilton Electronics EPHUM011 - page 48

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 4 8 / 67 2.7.5 Currently active Calibration Parameters par t 1 In registers 5164 (CP1), 5196 (C P2) a nd 532 4 (CP6) th e currently act iv e cal ibration para m eters pa rt 1 are s tored. Thes e registers contain t he v alues f or te m perature, nu m ber of calibra ...

  • Hamilton Electronics EPHUM011 - page 49

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 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 value of the us ed calibrat i on stan dards , the electrical potent i al of the pH se ns or and the te m peratu re upon ca l ibration are stored. Start register ...

  • Hamilton Electronics EPHUM011 - page 50

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 0 / 67 2.7.9 Sp ecial Commands for Calibration with VISI C AL The VI SICAL cal ibration device allows calibration of pH ARC Sens ors at CP1 or CP2. The pH ARC Sens or ’ s as sociated calibrat ion para m eters f or C P1 an d CP2 are those p redefined a nd sto re ...

  • Hamilton Electronics EPHUM011 - page 51

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 1 / 67 2.7.10 Calibrat ion Standards 2.7.10.1 A vailable Sets of Calibrati on Standards pH ARC Sen so rs can s t ore and o perate s ix different s ets of calibrat i on stan dards e ach ha v ing m ax 12 calibration s tandards . Bef ore ca libration the op erator h ...

  • Hamilton Electronics EPHUM011 - page 52

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 2 / 67 2.7.10.2 Definitions for Individua l Sets of Calibra tion Standards Once the opera tor ha s s el ected a s et of calibration s t anda rds (reg ister 9474 ) the register 9504 a nd f o llowing gi v e a ll informa ti on o n the se lected set o f calibration s ...

  • Hamilton Electronics EPHUM011 - page 53

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 3 / 67 Regis ter 9528 de fi nes f or the s el ected s et of calibrat i on stan dards:  the a v ailable ca libration s t anda rds for manu al selection of the pH va lue  the a v ailable ca libration s tandard s for auto m atic recogn i tion of the pH v alue ...

  • Hamilton Electronics EPHUM011 - page 54

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 4 / 67 By means of register 95 30, the s pecialist can de fi ne f or e ach a v ailable calibrat ion stand ard if the sp ecifi c stan dard is av ai lable. 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 ...

  • Hamilton Electronics EPHUM011 - page 55

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 5 / 67 Manufactu rer A v a il abil it y f or manual select ion (le ft) and automatic recogni tion (right) HA MI LTO N MERCK TITRISO L DIN 1926 7 NIST S T AND A RD ...

  • Hamilton Electronics EPHUM011 - page 56

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 6 / 67 Manufactu rer A v a il abil it y f or manual select ion (le ft) and automatic recogni tion (right) METTLER TOLEDO RA DIO METER Figure 2.7.10 .2.13: De f ault de fi n itions in reg i ster 952 8 for al l 6 se ts o f ca libration s tandard s av ailable in pH ...

  • Hamilton Electronics EPHUM011 - page 57

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 7 / 67 2.8 Sensor Stat us 2.8.1 T emperature Ranges In registers 4608, 4612 a nd 461 6 three differen t te m per ature ran ges a re defi ned:  Operation – in th is range the s ens or w il l wo rk properly (cu rrent output, Mo dbus communicat ion), except the ...

  • Hamilton Electronics EPHUM011 - page 58

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 8 / 67 2.8.2 O perating Hours and C ounters In register 467 6 are g iv en:  total ope rating hours  opera ting hours a bo v e ma x meas urement te mperature (s ee chapter 2.8.1)  the ope rating hours a bo v e ma x operat i ng t e m pera ture (s ee chapte ...

  • Hamilton Electronics EPHUM011 - page 59

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 5 9 / 67 2.8.3 Warnings A “ W arn i ng ” is a not ifi cation mess age w hich still allow s f urthe r function i ng o f t he s ystem. This mes sa ge alerts the ope rator o f a poss i ble problem that could lead to u ncerta in results. 2.8.3.1 Currently A ctive W ...

  • Hamilton Electronics EPHUM011 - page 60

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 6 0 / 67 2.8.4 Errors An “ Error ” mess age i ndicates a serious pro blem of the senso r w hich does no t al low further prop er f unc t ioning o f the sen so r. T his prob lem must be s olved. 2.8.4.1 Currently A ctive Errors The current l y act ive errors are ...

  • Hamilton Electronics EPHUM011 - page 61

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 6 1 / 67 2.8.4.3 Definition of Errors Bit # Hex Description not a v a il able 5 0x 00000 20 G lass res i stan ce t oo high 6 0x 00000 40 G lass res i stan ce t oo l ow 7 0x 00000 80 Ref erence e l ectrode res i stance too h igh 8 0x 00001 00 Ref erence e l ectrode ...

  • Hamilton Electronics EPHUM011 - page 62

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 6 2 / 67 2.8.5 Re ading Definition of SI P and CI P pH ARC Senso r are counting spe cial cleaning e v ents s uch as sterilizations o r cl ean i ng cycles by means o f track i ng typica l tempera ture profiles (s ee chapter 2.8.2). Regis ter 4988 defines a typ ical ...

  • Hamilton Electronics EPHUM011 - page 63

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 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 min [min] E m pty Format: F loat Fl oat Float Float Value: 12 0 130 30 0 Figure 2.8 .5.3: Example to w rit e the SIP defin itions. Comman ...

  • Hamilton Electronics EPHUM011 - page 64

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 6 4 / 67 2.9 Sensor I dentifi catio n and I nformat ion 2.9.1 G eneral Information General in f or m at ion abou t t he s ens or i s a v ailable as sh ow n i n the fi gure below . Start register N umber o f registers R eg1 … Re g8 (16 ASCII characters ) Example o ...

  • Hamilton Electronics EPHUM011 - page 65

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 6 5 / 67 Command: Ser i al nu m ber Mod bus ad dress: 1312 Le ngth: 8 Type : 3 Read Parameter: Te x t Format: Chara cter Value: 00 0100 1 Figure 2.9.2.2: E x a m p le to read reg ister 1312 . 2.9.3 F ree User Memory S pac e Thes e registers can be us ed t o store a ...

  • Hamilton Electronics EPHUM011 - page 66

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 6243 00/01 page 6 6 / 67 Command: Info use r Modbu s address : 1568 Len gth: 8 Type: 16 Write Parameter: Te x t Format: Chara cter Value: Hello Worl d Figure 2.9.3.2: E x a m p le to w rit e 16 ASCI I characters to register 1568 w ith operator A or S. Command: Info use r Modbu s a ...

  • Hamilton Electronics EPHUM011 - page 67

    pH ARC Sen so rs Mod bus RTU Progra mm er ’ s Manua l (EPH UM011 ) 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 m pany.co m Manua l P/N: 62 4300 /01 ...

Manufacturer Hamilton Electronics Category Stud Sensor

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Hamilton Electronics EPHUM011.

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A complete manual for the device Hamilton Electronics EPHUM011, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hamilton Electronics EPHUM011 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hamilton Electronics EPHUM011.

A complete Hamilton Electronics manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hamilton Electronics EPHUM011 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hamilton Electronics EPHUM011, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hamilton Electronics EPHUM011, that we can find in the current document
3. Tips how to use the basic functions of the device Hamilton Electronics EPHUM011 - which should help us in our first steps of using Hamilton Electronics EPHUM011
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hamilton Electronics EPHUM011
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hamilton Electronics EPHUM011 in a specific country, if it was not possible to solve the problem on our own.

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