Omega Engineering DOCN600 manual Sensor Installation, Submersion Mounting, Probe Connections

Page 10

h)Install pivot mounting bracket and mount junction box on the bracket. Insert pipe/sensor assembly through the bracket to the desired position. Tighten pipe locking screw.

3.6Sensor Installation, Submersion Mounting

3.6.1a) Refer to diagram below and proceed as follows:

b)Route sensor cable through pipe and fasten sensor to pipe. The use of thread sealant (Teflon tape) on all mounting hardware and sensor threads is recommended to avoid leaks.

CAUTION: Do not remove measuring cell cartridge from hermetically sealed package until it is to be used in step b). (Membrane will dry out and damage measuring cell).

c)Install measuring cell cartridge. Unfasten union nut from sensor and make sure to remove any moisture from cavity area and brass contact strips. Insert cartridge in its correctly keyed position. Fasten union tightly so the O-ring compresses to create an effective water-tight seal.

d)Mount the junction box within reach of the sensor cable.

e)Calibrate system in accordance with the procedure described in Section 5.3 before placing sensor into operation.

3.6.2The terminal strip on the power supply board at the back of the instrument is labeled for power supply, relay outputs and analog outputs. Connect wiring in accordance with this labeling. CAUTION: Connecting the line voltage power supply to incorrect terminals may cause serious damage.

3.7Probe Connections

3.7.1The interconnect cable as supplied will normally be connected to the sensor cable in the junction box. If this is not the case, connect the six wires and the shield of the extension cable to the numbered wires in the junction box as shown below:

Extension Cable

Junction Box

Blue

1

Red

2

Black

3

Green

4

White

5

Yellow

6

Shield

Unnumbered (Green/Yellow)

3.7.2Connect the six wires of the interconnect cable to the terminal strip on the swing-out board being sure to match colors as printed on the board. Connect the shield to the terminal post located above the terminal strip.

3.7.3Running the sensor and interconnect cable in 1/2” metal conduit for protection against moisture and mechanical damage is recommended. Do not run power or control wiring in the same conduit (“electrical noise” may interfere with sensor signal).

Page 7

Image 10
Contents DOCN600 Servicing North America Table of Contents General Information Specifications Power RequirementsModel DOCN600 Additional Features Type of Mounting InstallationLocation Conduit ConnectionsSensor Installation, Flotation Mounting Page Probe Connections Sensor Installation, Submersion MountingExtension Cable Junction Box Description of Functions OverviewCalibration Temperature CompensationMembrane Alarm Relay Relay OutputsAnalog Outputs Operation MenuDIP Switches OFFOutput Hold Simulated Input for TestingWatchdog Timer and Self Diagnostics Parameter and Operation CheckingSTART-UP and Operation PasswordPercent Saturation/ppm Analog Output Range Expand TestStatus TemperatureRelay a Setpoint Relay B Setpoint Relay a DeadbandRelay B Deadband Operating Hints Alarm HighAlarm Low Cell CareUtility Menu ResetAccess to Utility Menu Utility Menu FunctionsAdjust 0-1 mA / 0-5 Vdc Output Temperature OutputAdjust 4-20 mA Output Description DiagnosticsAltitude Compensation Invalid OutputTroubleshooting and Service Isolate the causeEscape Sensor Fault Printed Circuit Board ReplacementRelay Replacement Statements of Conformity from the Manufacturer WARRANTY/DISCLAIMER Shop online at omega.com

DOCN600, Dissolved Oxygen System specifications

Omega Engineering has set a standard in the field of environmental testing and monitoring with its advanced Dissolved Oxygen System, the DOCN600. This sophisticated device is engineered for precision and reliability, making it a preferred choice for various applications, from wastewater treatment to aquaculture, and laboratory settings. The DOCN600's primary mission is to accurately measure dissolved oxygen levels, a critical parameter in assessing water quality and supporting aquatic life.

One of the standout features of the DOCN600 is its state-of-the-art optical dissolved oxygen sensor technology. Unlike traditional Clark-style electrochemical sensors, which can be subject to interference and require frequent calibration, the optical method uses luminescence to measure oxygen levels. This technology offers several advantages, including lower maintenance requirements, enhanced stability, and improved accuracy over a broad range of conditions.

The DOCN600 boasts a user-friendly interface, complete with a high-resolution LCD display that provides real-time data visualization. Users can access multiple display modes, allowing for quick reference of key metrics, including temperature and oxygen saturation levels. Furthermore, the system is designed with intuitive menus that facilitate easy navigation, ensuring that both seasoned professionals and beginners can operate the device with confidence.

For data management, the DOCN600 is equipped with advanced connectivity options, including USB and RS-232 ports. This allows for seamless integration with external devices and enables users to export data for further analysis. Coupled with its internal memory, which can store extensive historical data, this system empowers users to monitor trends over time, aiding in decision-making processes.

Another notable characteristic of the DOCN600 is its robust build quality, ideal for deployment in various environmental conditions. The system is engineered to be resistant to water, dust, and harsh chemicals, ensuring longevity and reliable performance even in challenging environments. Additionally, with its compact and portable design, it can be conveniently used in field applications as well as in stationary setups.

In summary, the Omega Engineering DOCN600 Dissolved Oxygen System combines cutting-edge optical technology, user-friendly features, advanced connectivity, and a durable design. It stands out as an invaluable tool for anyone needing precise and reliable dissolved oxygen measurements. Whether used in research, environmental monitoring, or industrial applications, the DOCN600 is an excellent investment for achieving accurate water quality assessments.