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Omega PHCN-961 Скачать руководство пользователя страница 16

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___________

16

PHCN-961

connection diagram

Warning

:

Make sure to power off before connecting. The back

panel consists of three connectors.

PHCN-961 series connection diagram

NEW VERSION

1. pH value 4—20mA output, positive terminal

14. Alternating connect earth wire

2. pH value 4—20mA output, negative terminal

15. Electric source input 110V alternating current

3. 485A output

16. Electric source input 220V alternating current

4. 485B output

17. Relay A (SP1)

5.

Y

Connector

REF

terminal

18. Relay A (SP1)

6. Short 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. Clearing Relay (RL3)

9. Temperature electrode negative terminal (PT1000)

22. Clearing Relay (RL3)

10. Temperature electrode sensing terminal (2-wire

system, use short circuit between 8 and 9)

__

pH/ORP input terminal

11. +5V
12. COM
13. Connect bigger earth wire

NOTE: Short circuit with 6 and 7 pin under normal status. Open circuit with 6 and 7 pin,
and connect PMP sensor when display value unstable.

17

SP1

SP2

12

N

13

14

15

16

11

10

09

08

07

06

05

04

03

02

01

mA
mA

pH-

COM

18

19

20

21

22

pH/ORP INPUT

REF

+5V

COM

NEW VERSION

485A

REF

485B

RL3

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Содержание PHCN-961

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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