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Summary of Contents for Pyxis ST-590 Series
- Page 2 ST-590 Fluorescent Polymer Inline Sensor User Manual September 15, 2020 Rev. 3.00 Pyxis Lab, Inc. 1729 Majestic Dr. Suite 5 Lafayette, CO 80026 USA www.pyxis-lab.com © 2017 Pyxis Lab, Inc. Pyxis Lab Proprietary and Confidential...
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Page 3: Table Of Contents
Table of Contents 1 Introduction 1.1 Main Features ......... 2 Specifications 3 Unpacking Instrument 3.1 Standard Accessories . - Page 4 Pyxis Lab, Inc. Standard Limited Warranty Pyxis Lab warrants its products for defects in materials and workmanship. Pyxis Lab will, at its option, repair or replace instrument components that prove to be defective with new or remanufactured components (i.e., equivalent to new).
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Page 5: Introduction
ST-590 sensor, has two ¾ inch female NPT ports and can be placed to an existing ¾ inch sample water line. Pyxis Lab also offers 2” and 3” Tee formats for larger flow installations. The 4–20mA current output of the ST-590 probe can be connected to any controller that accepts an iso- lated or non-isolated 4–20mA input. -
Page 6: Specifications
Enclosure Rating IP67 Regulation With Pyxis’s continuous improvement policy, these specifications are subject to change without notice. The ST-590SS probe does not come with the custom tee assembly (P/N: ST-001). It has 3/4” female NPT threaded ports on the probe itself. -
Page 7: Optional Accessories
3.2 Optional Accessories Figure 1. ST-590 User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 8: Installation
Sample water entering the probe must be cooled down to below 104 °F (40 °C). The probe can be held by a 1.75-inch pipe clamp or mounted to a panel with four 1/4-28 bolts. See Figure 4 for ST-590SS dimensions. ST-590 User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 9: Wiring
Table 2. Wire Color Designation 24V + Black 24V Power ground White 4–20mA + Green 4–20mA - Blue RS-485 A Yellow RS-485 B Clear Shield, earth ground Internally connected to the power ground ST-590 User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 10: Connecting Via Bluetooth
A USB-RS485 adapter (P/N: MA-485) can be used to connect a ST-590 probe to a computer with the uPyxis® Desktop App. NOTE Using non-Pyxis USB-RS485 adapters may result in permanent damage of the ST- 590 probe communication hardware. Figure 5. USB connection to ST-590 probe ST-590 User Manual service@pyxis-lab.com... -
Page 11: Setup And Calibration With Upyxis® Mobile App
Mobile App. Once the app is open the app will start to search for the sensor. Once the uPyxis® Mobile App connects to the sensor, press the ST-590 probe. Figure 7. ST-590 User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 12: Calibration Screen And Reading
When connected, the uPyxis® Mobile App will default to the Calibration screen. From the Calibration screen, you can perform calibrations by pressing on Zero Calibration, Slope Calibration, and 4–20mA Span. Follow the screen instructions for each calibration step. Figure 8. ST-590 User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 13: Diagnosis Screen
5.4 Diagnosis Screen From the Diagnosis screen, you can check the diagnosis condition as well as Export & Upload. This feature may be used for technical support when communicating with service@pyxis-lab.com. Figure 9. ST-590 User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 14: Device Info Screen
6 Setup and Calibration with uPyxis® Desktop App 6.1 Install uPyxis® Desktop App Download the latest version of uPyxis® Desktop software package from: http://www.pyxis-lab.com/sup- port.html this setup package will download and install the Microsoft.Net Framework 4.5 (if not previously installed on the PC), the USB driver for the USB-Bluetooth adapter (MA-NEB), the USB-RS485 adapter (MA- 485), and the main uPyxis®... -
Page 15: Connecting To Upyxis® Desktop App
Desktop App will default to the Information screen. On the Information screen you can set the information description for Device Name, Product Name, and Modbus Address, then click to save. Figure 13. ST-590 User Manual service@pyxis-lab.com | +1 (866) 203-8397... -
Page 16: Calibration Screen
After the device has been calibrated and installation has been completed, to check diagnosis, click on Diag- nosis. When in the Diagnosis screen you can view the Diagnosis Condition of the device. This feature may be used for technical support when communicating with service@pyxis-lab.com. Figure 15. ST-590 User Manual service@pyxis-lab.com... -
Page 17: Communication Using Modbus Rtu
A small, soft bristle brush, Q-Tips cotton swab, or soft cloth may be used to safely clean the probe housing and the quartz optical sensor channel. These components and more come with a Pyxis Lab Inline Probe Cleaning Solution Kit (P/N: SER-01) which can be purchased at our online Estore/Catalog https://pyxis-lab.com/product/probe-cleaning-kit/... -
Page 18: Storage
Carry out routine calibration verification against a qualified Fluorescent Polymer standard. After properly cleaning the ST-590 sensor, carry out the zero point calibration with distilled water and slope calibration us- ing the qualified Fluorescent Polymer standard. Pyxis Lab Fluorescent Polymer Standards can be purchased at our online Estore/Catalog https://pyxis-lab.com/product/tag-standards/... -
Page 19: Contact Us
10 Contact Us Pyxis Lab, Inc 1729 Majestic Dr. Suite 5 Lafayette, CO 80026 USA www.pyxis-lab.com Phone: +1 (866) 203-8397 Email: service@pyxis-lab.com ST-590 User Manual service@pyxis-lab.com | +1 (866) 203-8397...
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