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Preface

 -

This manual serves to explain the use of PHCN-961  series  controller  /  transmitter.  This

instruction manual is written to cover as many anticipated applications of PHCN-961 series
controller / transmitter.

The  information  presented  in  this  manual  is  subject  to  change  without  notice  as

improvements  are  made,  and  does  not  represent  a  commitment  of  part  of

  OMEGA

ENGINEERING

.

OMEGA  ENGINEERING

.  can  not  accept  any  responsibility  for  damage  or

malfunction of the unit due to improper use of the instrument..

Copyright

2011 

OMEGA  ENGINEERING

, 

All right reserved

.

Summary of Contents for PHCN-961

Page 1: ...omega com e mail info omega com For latest product manuals omegamanual info User sGuide PHCN 961 pH ORP Controller Shop online at MADE IN TAIWAN...

Page 2: ...Managed by the United Kingdom Office Toll Free 0800 466 342 TEL 33 0 161 37 29 00 FAX 33 0 130 57 54 27 e mail sales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Toll Free...

Page 3: ...series controller transmitter The information presented in this manual is subject to change without notice as improvements are made and does not represent a commitment of part of OMEGA ENGINEERING OM...

Page 4: ...ruction manual Only skilled trained or authorized person should carry out installation setup and operation of the instrument Before powering up the unit make sure that power source is connected to is...

Page 5: ...TALLATION 15 PHCN 961 CONNECTION DIAGRAM 16 MEASUREMENT MODE 17 4 CALIBRATION MODE 18 4 1 ENTERING CALIBRATION MODE 18 4 2 pH CALIBRATION 19 4 3 ORP mV CALIBRATION 22 5 SET UP MODE 23 ENTERING SET UP...

Page 6: ...NGS 33 5 11 COMMUNICATION PROTOCOL 34 6 TECHNICAL PARAMETERS 38 6 1 TECHNICAL PARAMETERS FORM 38 6 2 PARAMETER SETTING AND FACTORY PRELIMINARY VALUE 39 APPENCLIX 2 pH TEMPERATURE CORRESPONDING TO pH B...

Page 7: ...y be damaged This symbol means the contents are technical notes limitations or requirements If they are neglected it will cause low efficient and even losing products Instruction manual should be kept...

Page 8: ...s and suppliers do not bear responsibility for the damage and lose caused by modifying instruments without permission Clients bear all the risks This instrument has a protection level of IP65 Use wate...

Page 9: ...ing scope 2PH so that users can calibrate online Various choice of electric current output 0 4 20mA Output range can be user programmed Two sets of relay contacts users can choose high low meta contro...

Page 10: ...ansmitter Intergral or separated temperature sensor Pt1000 Suitable pH ORP measurement electric cable Immersion flow or processing parts with or without grounding electrode Terminating controlling par...

Page 11: ...11 2 3 APPEARANCE PHCN 961 panel installation...

Page 12: ...rs of various status MEA 7 00 PH SPI ATC 250 O C SP2 CAL SET ERR Mode Indication_ MEA measurement mode SET set up mode CAL calibration mode Status Indication HOLD relay actions and electric current ou...

Page 13: ...ment mode Choose function group in setting mode Set parameter and value Hold down to change values quickly 2 3 3 LED Induction Relay Induction SP1 SP2 LED show relevant working status of relays SP1 SP...

Page 14: ...ION MEA 7 00 PH SPI ATC O C SP2 I2 00 25 0 XXX HOLD HOLD HOLD HOLD HOLD HOLD HOLD SPI HOLD Sp2 HOLD HOLD HOLD HOLD HOLD HOLD P02 OFFSET SETUP P04 CONTROL MODE P05 RELAY1 SETUP P06 RELAY2 SETUP P07 ALA...

Page 15: ...15 3 INSTALLATION AND ACCESSORY INSTALLATION Panel cutout 93 5 93 5mm panel installation 1 7 0 03 0 27 136 5 35 12 0 47 108 4 25 100 3 93 93 5 3 68 93 5 3 68...

Page 16: ...circuit with 7 under normal status 19 Relay B SP2 7 COM open circuit with 6 pin and connect PMP sensor when display value unstable 20 Relay B SP2 8 Temperature electrode positive terminal PT1000 21 Cl...

Page 17: ...under ORP measurement mode Annunciator at the left lower side of the display shows the value of transmitting output electric circuit which as the way that users can calibrate the output electric circu...

Page 18: ...e meter automatic lock the value 5 seconds l a t e r d o n e ESC ENT ENT ENT ENT ENT ENT 1 Press once under measurement mode to enter into function form for password input of calibration mode 2 After...

Page 19: ...ated 3 Put electrode into the first standard buffer solution You should put temperature electrode into the same solution under the automatic temperature compensation mode As the same you should put li...

Page 20: ...t calibration the lower display will show the next value of standard buffer solution Use or key to selects the second standard buffer solution from the pre set standard buffer solution Take electrode...

Page 21: ...mitter will automatically switch to calibration temperature from pre set measurement temperature When leaving calibration mode transmitter will switch to measurement temperature again Please refer to...

Page 22: ...lower display shows 255mv to tell user to change standard solution 4 Clean electrode and put it into relevant standard solution Press key to confirm Instrument enters into calibration mode After calib...

Page 23: ...surement mode 2 LCD will ask you to input password Use or to input the password Input XXX to change parameter 3 Press to confirm NOTE Press twice to quit set up mode at anytime Instrument will return...

Page 24: ...o P01 Sub function form Use or to select other sub functions or press to return to measurement status 3 In the status of manual temperature compensation press and instrument enter set up status of man...

Page 25: ...easured value in ORP measurement mode The lower display shows UOFS The right lower display show offset 2 User can press or to adjust offset to modify measurement value Press to confirm and return to P...

Page 26: ...URL while the upper display shows 0 00 which means that 0 00mA transmitting range indicates 0 00pH User can press or to adjust the actual value Press to confirm The lower display shows CURH while the...

Page 27: ...s or to select PLC mode The control mode of instrument is under proportion control mode Press to confirm and return to P03 sub function form Use or to select other sub functions and to set up Note Pre...

Page 28: ...d set point and be damaged Controlling proportion range is set up under proportion control mode this parameter is not lower than 5 under PLC mode to confirm and adjust time period of adding chemical a...

Page 29: ...mode is from 0 00 2 00PH For example if high point is 7 00pH and hysteresis band is 0 50pH movement range of the relay is from 6 50pH to 7 00pH If low point is 6 00pH and hysteresis band is 0 20pH mov...

Page 30: ...electrode can keep their reliability If user select CLE working mode he can set cleaning time intervals in the function form use hour as the unit cleaning continuous time use second as the unit In thi...

Page 31: ...lay shows BUFF while the upper display shows NST Nist standard or USA USA standard User can use or to select items according to kind of standard solution press the to confirm The next is the Temperatu...

Page 32: ...display of the instrument shows bt while the upper display shows 005 which indicates that user is setting communication rate function Use or to select necessary communication rate Press to confirm an...

Page 33: ...I2 00 25 0 MEA PH 1 Press in P10 to enter into set up procedures 2 The lower display of the instrument shows DEF while the upper display shows NO YES User can press or to select necessary items If sel...

Page 34: ...ng it will enter into receive status again To avoid the conflict each instrument has to use different ID decided by NB All of the instruments and PC must use the same baud rate decided by BT 2 Data fo...

Page 35: ...of R D CRCH CRCL CRC 0D the end byte the response by instrument is 40 30 31 52 44 30 30 V1LH V1LL V1HH V1HL 3X V2LH V2LL V2HH V2HL 3X 3X 3X 3X 3X CRCH CRCL 0D 40 the start byte 30 31 the ID of instru...

Page 36: ...of the adr and parameter adr 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D para TST1 TST1 TST2 TST2 SP1U SP1U SP2U SP2U CURL CURL CURH CURH POFS POFS adr 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B para HO...

Page 37: ...rmation All parameters please see the following table some parameters are include decimal para TST1 TST2 SP1U SP2U CUR L CUR H POFS HOR AAA FUN C decima 1 1 0 2 0 2 0 2 0 2 0 2 0 0 0 para R3OP TOFS SE...

Page 38: ...seconds Control hysteresis band 0 01 to 2 pH ORP hysteresis band 1 to 200 mV Relay output Three SPST relays_250V1A Communication RS 485 client program Electric current information and connection Elec...

Page 39: ...P1 SP1 Way set up of relay 1 HI LO LO 12 SP1U SP1U Setting value of relay 1 1999 1999 400 13 SP1D SP1d Relay 1 hysteresis proportion PH mode 0 01PH unit ORP mode 1mV unit 0 200 2 00 10 14 P5 SP1 SP1T...

Page 40: ...38 10 25 10 0 99 4 00 6 92 7 06 9 16 9 32 10 18 15 0 99 4 00 6 90 7 04 9 11 9 27 10 12 20 1 00 4 00 6 88 7 02 9 05 9 22 10 06 25 1 01 4 01 6 86 7 00 9 00 9 18 10 01 30 1 01 4 01 6 85 6 99 8 95 9 14 9...

Page 41: ...activates when the set point is reached In the reverse direction it closes Relay continues to be active till the value reaches the amount set by hysteresis band 4 0 4 5 9 5 10 0 7 0 RELAY OFF HYSTERE...

Page 42: ...erning Controller Setting MIN Function MAX Function Xp Prop Band Xp Prop Band SP 1 SP 2 Xw Xw Yh 0 50 100 Control characteristic of P Controller as proportional controller MIN Function MAX Function Xp...

Page 43: ...ol Out put of relay controlled by hysteresis band is time Crile T for open or close is constant Different value comes from limited value increase or decrease of open time is in accordance with proport...

Page 44: ...e ENT Confirm OFS Zero point offset SET Set up ATC Automatic temperature cor SP1 Set point 1 SP2 Set point 2 LO Low limit HI High limit CNtr Control LIt Limited point control PLC Pulse length control...

Page 45: ...herwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold b...

Page 46: ...ors Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conduct...

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