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Omega Engineering PHCN-410 Operator's Manual

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M1811/0694
MEOMEGA"]
Operator' s Man
pH Controller
Fr Dissolved Oxygen
Instruments
PHCN-4 10
RI-l, Conductivity
@'
& Wastewater
Treatment
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& Water Monitors
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ING AND CONTROL
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pl-I
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Thermocouple, RTD
i&trol
TEMPERATURE
f
OMEGA... Your Source
Process Measurement and

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Summary of Contents for Omega Engineering PHCN-410

  • Page 1 OMEGA... Your Source Process Measurement and TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels 81 Assemblies B Wire: Thermocouple, RTD &Thermistor m Calibrators & Ice Point References B Recorders, Controllers & Process Monitors B Infrared Pyrometers PRESSURE/STRAIN FORCE @’ Transducers &...

  • Page 2: Section 2 Installing The Controller

    Servicing USA and Canada: Call OMEGA Toll Free Omega Drive, Box 4047 Stamford, CT 06907-0047 USA Telephone: (203) 359-1660 FAX: (203) 359-7700 Sales Service: l-800-826-6342 Customer Service: l-800-622-2378 Engineering Service: l-806-872-9436 TELEX: 996404 EASYLINK: 62968934 CABLE OMEGA Servicing Europe: United Kingdom Sales and Distribution Center Swarmington Road, Broughton 6TU, England Telephone: 44 (0455) 285520...

  • Page 3: Unpacking The Controller

    Controller Operator ’ s Manual Operating the Controller Section 4 Entering PHCN-410 Hi/Lo Setpoints 4.1.1 To Enter the Hi Setpoint Value 4.1.2 To Enter the Setpoint Value..Error Messages Section 5 Specifications Section 5.1 Specifications .4-l 5 -l .l Unpacking the Controller...

  • Page 4: Controller Description

    LED display, two SPDT mechanical relays, and a fixed 4-20 output. Figure Front Panel Display l-l. Keypad Description The PHCN-410 features four keys for entering all set-up parameters and performing calibration. (Refer to Figure l-l SElITEMP CAl/ENIER Select setpoint reby modes...

  • Page 5: Mounting The Controller

    1.4 Front Panel Displays Controller in P” pH calibration and 10.01; CAL annunciator off when calibration complete High alarm relay activated 1.5 General Information We recommend that you bench-test all equipment prior to installation. This requires wiring the equipment and checking relay and output functions as well as also a good time to initially calibrate the (see section 3).
  • Page 6 ‘...
  • Page 7 When the load is connected to the NO and COM, the re open until the setpoint is reached. When the load to the NC and COM, the relay is closed until the reached. The wiring configuration is application depend The PHCN-410 has a fixed 4-20 mA output.
  • Page 8 Installing the Controller Notes Calibrating the pH Electro 3.1 Calibrating the pH Electrode Calibration of the electrode to the pH measurement. It is also necessary to recalibrate the periodically. The frequency of recalibration is system dep pH calibration procedure is as follows: Connect the combinotion pH electrode ond compensation probe (if using ATC) to the m...

  • Page 9: Operating The Controller

    At this time the “CAL” annunciator light will appear. When the light goes off, the slope is calibrated. pH buffer 7.00. Rinse stondord place the electrode Operating the Controller 4.1 Entering PHCN-410 Hi/Lo Enter the Hi Setpoint Value: 4.1. 1 Press the SET/TEMP keypad, until the front ponel.
  • Page 10 Notes Notes...

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