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Figure 23. Adjusting Set Data Storage (Data Log Frequency in Seconds)

 

 

Contact us

 

Contact us if you have questions about the use or maintenance of the ST-774 sensor: 

Pyxis Lab, Inc. 

1729 Majestic Dr. Suite 5 
Lafayette, CO 80026 USA 
1-866-203-8397 

www.pyxis-lab.com

 

[email protected] 

 

 

Содержание ST-774

Страница 1: ...ST 774 Porta Panel Ultra Low Dissolved Oxygen Analyzer User Manual May 2021...

Страница 2: ...on Gas Connection 6 4 1 Sample Water Connection 6 4 2 Calibration Gas Connection 6 UC 50 Operation 7 5 1 Main Screen 7 5 2 Button Functions 8 5 3 System Information 8 5 4 Calibration 9 5 4 1 Zero Cali...

Страница 3: ...RS 485 Modbus offering live data display calibration interface and data logging of the sensor The UC 50 offers 1x contact relay output and has RS 485 Modbus and 1x 4 20mA outputs for passing the senso...

Страница 4: ...2 ST 774 Porta Panel Diagram mm Figure 1 ST 774 Porta Panel P N 42096...

Страница 5: ...prone to contamination or fouling and is very easy to clean The sensor body is composed of 316L stainless steel and is well suited for aggressive industrial application use The ST 774 sensor is conne...

Страница 6: ...output for connection to additional controllers PLC or DCS systems The UC 50 is premounted as part of the ST 774 Porta Panel Dissolved Oxygen Analyzer Specifications Item UC 50 P N 43007 Power 110 220...

Страница 7: ...andard Panel P N DCC 3 Pure Nitrogen Gas 99 9999 Cylinder 58L Replacement 42059 DCC 4 Oxygen Gas 0 1 in Nitrogen Cylinder 58L Replacement 42060 Order Information P N ST 774 Porta Panel Portable Panel...

Страница 8: ...other on site application parameters ie deaerator operating temperature pressure feedwater flow rates loss of oxygen scavenger feed etc Tightly connect the cooled sample water inlet to the bottom sam...

Страница 9: ...Lab offers ST 774 SERVICE SWAP P N ST 774 SWAP This service provides the user with a new or reconditioned ST 774 sensor calibrated and ready for service in exchange for the unit in need for calibratio...

Страница 10: ...click or hold on these two buttons will increase or descrease the numerical value in the selected input fields The OK button is for the selection confirmation like the enter key on a computer keyboard...

Страница 11: ...DCC4 99 9 Nitrogen 0 1 Oxygen Gas Cylinder flow for 15 minutes or until the ppb reading has stablized Press OK on the High cal to start the slope calibration Use the up down button and OK button to f...

Страница 12: ...igure 13 Setup 4 20 mA output scale 5 6 Historical Data and Historical Trend Use the left arrow button to launch the Settings screen Select Historial Data or Historical Trend to view screen shown in f...

Страница 13: ...via interface shown in figures 16 and 17 Figure 16 Trend Chart Setup Figure 17 Y Axis Range Setup 5 7 USB Operation UC 50 has a built in USB interface to support historical data export and firmware up...

Страница 14: ...Make sure a USB thumb drive is plugged into UC 50 before exporting historical data Figure 18 Select USB Settings Figure 19 Select Data Export Further select the historical data date and time range or...

Страница 15: ...5 7 3 Adjust Historical Data Interval By default UC 50 will save sensor value every 60 seconds to its internal data storage if an application requires 3 months historical data export UC 50 will genera...

Страница 16: ...Data Log Frequency in Seconds Contact us Contact us if you have questions about the use or maintenance of the ST 774 sensor Pyxis Lab Inc 1729 Majestic Dr Suite 5 Lafayette CO 80026 USA 1 866 203 8397...

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