ATO PH/ORP User Manual
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ATO PH/ORP User Manual

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PH/ORP
PH/ORP Meter
User Manual

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Summary of Contents for ATO PH/ORP

  • Page 1 PH/ORP PH/ORP Meter User Manual...

  • Page 2: Table Of Contents

    System setup................13 Signal setup................13 Online calibration ..............13 Teletransmission setup ............14 Caution setup................15 Information inquiry..............15 Chapter VI Communication ............16 Chapter VII Product maintenance..........17 Chapter VIII Fault analysis and exclusion........19 Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 3: Preface

    The PH electrode of the first time use or it’s not used for a long time Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 4: Chapter I Brief Introduction On Product

    RS485 or current converter so as to record and store. PH/ORP tester is one of the intelligent on-line chemical analyzers, which is broadly used in the continuous monitoring on PH value or OPR...

  • Page 5: Characteristics

    RS485 communication of PH/ORP is performed.  Function of configurable manual or automatic temperature compensation.  High and low warning function as well as retardation can be set.  The buzzer and LCD backlight switch function can be set.

  • Page 6: Technical Index

     Power supply: AC220V±10%, 50Hz or DC 24V  Alarm relay: AC250V, 3A Chapter II Fixed installation 2.1 Instrument installation The installation site and method of the instrument are explained, the part shall be carefully read during the installation. Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 7 The sites with strong mechanical vibration. The site where the temperature is changed a lot and the moisture condensation is easily formed. Places with lots of lampblack, steam, moisture, dust and corrosive gas. Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 8: Electrode Installation

    A 91*91 installation hole is opened at the instrument cabinet or installation panel The instrument is inserted into the installation hole and the screw is fixed, refer to the following drawing 2.2 Electrode installation —————————————————————————————————————————— Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 9: Instrument Wiring

     TEMP1: temperature compensation terminal 1  RS485(A+):RS485 communication interface A+  RS485(B-):RS485 communication interface B-  4-20mA(+):4-20mA output end+  4-20mA(-):4-20mA output end -  AC220V(L) or (DC24V-): AC220V live wire or Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 10: Chapter Iii Operation Of Keys

    Please use double insulation line in order to avoid fire disaster. Please don’t take electric products near to the signal terminal, which may cause the fault. Chapter III Operation of keys Key distribution Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 11 The digit of recurrent selection parameter displacement Down Relevant menu is selected under the “menu displacement interface” Relevant numerical value is modified under the setup status Enter the submenu or confirm modification under the “menu interface” Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 12: Chapter Iv Instrument Picture And Operation

    Use Menu to enter the picture of password authentication, input password to enter the picture of the main menu. Use ESC to enter the alarm inquiry picture so as to inquire the current alarm set information. PH monitoring picture Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 13 Use the ENT to enter the picture of the main menu after input the password. The initial password is 0000, which can be changed by using the function of password change. Please contact us if the password is forgotten. ----------------------User Password-------------------- Password: 0000 Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 14: Chapter V Configuration Setup

    Online Calibration : calibration or correction of PH and ORP signal. Remote setting: parameter setup of RS485 and current transmitting output. Alarm setting: parameter of high alarm and low alarm. Information inquiry: current version number. Chapter V Configuration setup Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 15 2. Temperature compensation Electrode type: set the type of the electrode, two types of PH electrode and ORP electrode. Temperature compensation: set automatic or artificial temperature compensation, the temperature scope is 0-99.9℃. Online calibration Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 16 ENT, then put the ORP electrode into the 256mV standard solution, standing for a moment, after the reading is stable, press the ENT, after the reading is successfully calibrated, the Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 17 PH high alarm: when the measured value is bigger than the high alarm pull-on value, the high alarm relay will actuate; when the measured value is smaller than high alarm cut-off value, the high alarm relay will disconnect. Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 18: Chapter Vi Communication

    Information inquiry -------------------Information inquiry----------------- Version information: inquire the current version of hardware, with strong traceability. Chapter VI. Communication Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 19 ) Communication case Sent by computer: 00 03 00 00 00 01 85 DB Returned from PH/ORP table: 00 03 02 02 AE 05 58 Annotation of the return command: 00 is 485address; 03is function code; 02 is the data length of return PH value: 2 bytes;...

  • Page 20: Chapter Vii Product Maintenance

    If the internal and external substratum can be regularly cleaned by this method, the service life of the electrode is almost unlimited. 4. The best storage solution for the storage silver-silver chloride Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 21 (3) Vacuum method: use soft tube to cover the solution border of the reference electrode, use current getter pump to suck the internal solution until penetrate the solution border, and then the mechanical blocking Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

  • Page 22: Chapter Viii Fault Analysis And Exclusion

    3. The PH instrument can’t be calibrated？ Answer: the standard solution preparation is not correct or the electrode is damaged. 4. The test of standard solution PH4.00, PH6.86 and PH9.18 Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)
  • Page 23 Answer: the electrode spherical bulb is covered by dirt, the response will become slow, please clean according to the corresponding methods based on the types of the pollutants, it’s normal phenomenon if it’s slow in winter. Automation www.ato.com sales@ato.com Global Shipping +1 800-585-1519 (Toll-free)

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