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Chapter 2 InstallationChapter 2 Installation

- 6 -

www.supmea.com

2.3 Wiring

Wiring diagram

2.3.1 Identification of terminal

INPUT: Measuring terminal of the electrode

REF: Reference terminal of the electrode

NC: Unidentified

A: Temperature compensation terminal A,NTC10K and PT1000 connect here

B: Temperature compensation terminal B,NTC10K and PT1000 connect here

C: Temperature compensation terminal C, PT1000 three-wire temperature
grounding, PT1000 two-wire need to be short-connected to TEMPB, not
NTC10K.

NC: Unidentified

RS485 (A +): RS485 communication interface A +

RS485 (B -): RS485 communication interface B-

I (+): 4-20mA output end+

I (-): 4-20mA output end-

AC220V (L): AC220V FireWire

AC220V (N): AC220V zero line

HO: High alarm normally open relay

HC: High alarm normally closed relay

Summary of Contents for SUP-pH6.0

Page 1: ...h floor Building 4 Singapore Hangzhou Science Technology Park No 6 street Hangzhou Economic Development Area Hangzhou 310018 China Singapore 2 Venture Drive 11 30 Vision Exchange Singapore Philippines...

Page 2: ...s caused by false operation Note Modification of this manual s contents will not be notified as a result of some factors such as function upgrading We try our best to guarantee that the manual content...

Page 3: ...mistakes If the instrument is operated in other ways not described in the manual the protections that the instrument give may be destroyed and the failures and accidents incurred due to violation of...

Page 4: ...engineering facilities must be well managed the shared grounding network shall be grounded at is electric level shielded wires shall be located rationally SPD surge protector shall be applied properly...

Page 5: ...t use the instrument if it is found damaged or deformed at opening of package Prevent dust wire end iron fines or other objects from entering the instrument during installation otherwise it will cause...

Page 6: ...loss of parts or unpredictable damage caused directly or indirectly by improper operation of the user After opening the box please confirm the package contents before starting the operation If you fin...

Page 7: ...on keys 7 3 1 Button display 7 Chapter 4 System menu operating 8 4 1 Monitoring page 8 4 2 Password verification page 9 4 3 Main menu 9 Chapter 5 Setting 10 5 1 System setting 10 5 2 Signal Setting 10...

Page 8: ...tinuous monitoring data through the transmission output connection recorder to achieve remote monitoring and recording you can also connect the RS485 interface through the MODBUS RTU protocol can be e...

Page 9: ...1000 1000mV 2000 2000mV optical Accuracy pH 0 02pH ORP 1mV Input resistance 1012 Temperature compensation NTC10K 10 60 Accuracy 0 3 60 130 Accuracy 2 PT1000 Accuracy 0 3 10 130 manual automatic Output...

Page 10: ...mperature of this product from rising please install it in a well ventilated place When installing this product please do not tilt it to the left and right try to install it horizontally it can be til...

Page 11: ...Installation 4 www supmea com 2 1 3 Installation methods Install a 92 5 92 5 mounting hole on the instrument cabinet or mounting panel the thickness of the mounting panel is 1 5mm 13mm 92 5mm 87mm 92...

Page 12: ...ode installation Schematic diagram of common installation method Side wall installation Flange mounted at the top Pipe installation Top installation Submersible installation Flow through installation...

Page 13: ...nnect here B Temperature compensation terminal B NTC10K and PT1000 connect here C Temperature compensation terminal C PT1000 three wire temperature grounding PT1000 two wire need to be short connected...

Page 14: ...er Monitoring page Alarm view Under Menu page Return to the previous page Under Calibration page Skip this item RIGHT Make a recurrent selection of digit of parameters modify the original indication v...

Page 15: ...page The instrument is equipped with monochrome lattice LCD 128 64 resolution Push MENU to enter password verification page input password to enter the home page Push EXIT to enter alarm inquiry page...

Page 16: ...r password 4 3 Main menu System Setting settings of language buzzer and backlight modification of password and factory settings Signal Setting Toggle electrode type and automatic manual temperature co...

Page 17: ...ion password modification and log in with new password Factory setting return to factory settings 5 2 Signal Setting Electrode type set the electrode type pH electrode and ORP electrode two types Temp...

Page 18: ...fication The measured pH can be modified between 2 pH values ORP Calibration enter the ORP calibration screen the first ORP electrode into the 86mV standard solution standing for a moment to be shown...

Page 19: ...when the measured value is less than the low pull in value the lower newspaper relay pull when the measured value is greater than the low reported off value the low alarm relay off ORP High Alarm when...

Page 20: ...th international universal standard MODBUS RTU communication protocol supporting No 03 register reading and holding command MODBUS standard format No 03 register reading and holding command Command fo...

Page 21: ...he data length of the return pH value 2 bytes 02 for the return of the pH value of 686 hex high byte AE for the return of the pH value of 686 hex low byte 05 58 is the CRC check value Example of tempe...

Page 22: ...is low Exfoliation of the outer layer with hydrofluoric acid can often improve electrode performance If this method can be used to regularly remove the inner and outer layers the electrode life is al...

Page 23: ...um method the hose to match the reference electrode fluid interface the use of water suction pump suction part of the liquid through the fluid interface remove the mechanical blockage Boiling fluid ju...

Page 24: ...t or protected with good shielding measures Conductivity instrument can not be calibrated A The standard solution is not mixed in a correct way or the electrode is damaged The instrument can not measu...

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