Table of Contents Introduction and General Description....................5 1.1.
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Essential Information Turtle Tough designs, manufactures and tests all its products to meet many national and international standards. As these devices are sophisticated and complex technical products, they must be appropriately installed, used and maintained to ensure that they continue to operate within their normal specifications.
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While the manual explains product functions, it doesn't guarantee suitability for specific purposes. Deviating from specified usage may compromise product safety. For more details on sensors and Turtle Tough devices, consult the product pages on the Turtle Tough website. turtletoughsensors.com...
1. Introduction and General Description The ULTRA TOUCH Smart Digital Analyser is a machine designed for industrial process monitoring, measurement, and control applications. This instruction manual contains the information needed to install, set up, operate, and maintain the unit correctly. This manual also includes a basic troubleshooting guide to handle typical user questions.
can be customized as per the user's requirements. • Dig ital Output Contr ol: There is a dedicated Modbus (RTU) RS485 output channel which can be used to poll sensors connected to the analyser. The output configuration can be customized as per the user’s requirements.
If any damage is found, retain the original packing materials, and immediately notify the carrier and the relevant Turtle Tough sales office. Make sure the device description label affixed to the side of the analyser agrees with the model number in your order.
2.4. Wiring 2.4.1. G ener al Infor m ation All wiring connections of the analyser are self-contained and located inside the NEMA enclosure. The front panel is hinged and would need to be opened to access the wiring locations. 2.4.2. P ower Supply Wir ing NOT E: Make sure the power supply is s witched off and that the power supply is of the correct type and ag r ees with the v oltag e s pecified on the pr oduct label s ticker .
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2.4.4. Sens or Connections The sensors do not require any separate wiring. They are simply connected to the externally located 4-pin female plugs sockets using the quick connect plug on the sensor cable. Each 4 -pin socket will be labelled with its channel number and the specified sensor type (if applicable). Figure 5 –...
3. Display and Operation 3.1. Basic Setup Before initiating any operations on the analyser, it is crucial to ensure that the device is appropriately configured. Follow the step-by-step instructions below to set up the device: 1. Power up the device. 2.
3.2. Home Screen The main display, also known as the Hom e Screen, shows the measurements of each connected sensor along with other information such as the type of sensor, the measurement temperature, the reading of the sensor in terms of mV values and the output current for that measurement (in mA) in the format shown below.
3.4. Calibration Screen This interface enables users to perform the essential calibration process on the sensor. For comprehensive details and step-by-step instructions regarding the calibration procedure, please refer A ppendix A - Calibr ations . 3.5. Diagnostics The diagnostics screen provides comprehensive details pertaining to the sensor's health and current condition.
3.6. Configuration The configuration screen is a sensor dependant screen which provides the user the option of changing the sensor settings. Although this screen is sensor oriented, every sensor gives the user the option to change the Node A ddr es s of the sensor, to aid in identifying the sensor uniquely. Other settings that may be changed (not available for all sensor types) are: •...
4. Analogue and Digital Output 4.1. Analogue Outputs The Ultra Touch analyser generates an Analogue output (with a default configuration of 4-20mA) corresponding to each sensor measurement. For details regarding the connections for these outputs , please refer to section 2.4.2. In the A nalog ue tab, the system allows the user to: •...
4.1.2. Setting the Output to Hold The hold function is a useful feature utilised during hot-swapping and calibration processes of the sensor. There are two distinct methods at which the Analogue outputs are configured to hold: • Manual Hold – This mode empowers the user to manually activate the hold feature for a specific channel by toggling the “ON”...
4.1.4. Input and Output Scaling Through the adjustments of the channel's input scaling, users can optimize the analogue output's scale for maximum efficiency. This is achieved by setting the input scaling's minimum and maximum values to closely align with the sensor's measured minimum and maximum values, thereby maximizing the output scaling.
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Modbus message related to each specific channel. TX represents the data transmitted by an external master device while RX represents the data that the master is going to receive. 4.2.2. E xter nal Node A ddr es s This represents the sensor's node address as identified by an external master device. By default, the values are set to 1, 2, 3, and 4, corresponding to the channel each sensor is connected to.
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figure 18, channels 1, 2, and 4 were all polled successfully and there were no errors in the message detected. • E RROR – This state shows that the channel has encountered an error when trying to process a message. Attempting to write to a sensor’s register will result in a failed message. Figure 19 –...
Figure 20 - Channel 1 set to hold manually. • A utomatic Hold – When starting a sensor calibration or when disconnecting a sensor, the digital outputs are automatically set to hold for that sensor. The channel will remain on hold even after leaving the calibration page.
NOT E: If there is no USB drive connected to the analyser, data logging will not occur and sensor readings during that period will NOT be recorded. Figure 21 - Data logging configuration 5.2. Administrator Password This functionality provides users with the ability to impose restrictions on specific aspects of the interface. Enabling the password toggle and inputting the designated password "1234"...
6. System Log The system log serves as a comprehensive electronic record of events, connections, disconnections, and errors encountered during system operation. These logs are categorized into three types: 1. E r r or s – This category displays critical errors that require immediate attention and resolution. 2.
7. Calibrations Regular sensor calibrations are essential to maintain accurate and reliable measurements. The frequency of calibrations may vary based on environmental conditions and exposure to different circumstances. Each sensor type requires a distinct calibration process. Therefore, it is recommended that the guidelines provided in A ppendix A –...
Every Turtle Tough product is thoroughly inspected and tested before leaving the factory and prior to shipping. In addition to any statutory rights and remedies you may have, Turtle Tough warrants all its products against defective workmanship and faulty materials for 12 months from the date of purchase and...
Any shipment of the product (claims must be presented to the carrier). • Repair or attempted repair by anyone not authorised by Turtle Tough to repair this product. • Causes other than product defects, including lack of technical skill, competence, or experience of the user.
9. Troubleshooting The analyser features continuous self-monitoring of its functions, ensuring that the majority of encountered issues can be resolved with the assistance of interface warnings and errors available in the system log. Found below is a list of specific errors pertaining to the device along with corresponding troubleshooting steps for their resolution.
10. Appendix A - Calibrations Temperature Calibration For optimal measurement accuracy, it is important to have a precise temperature measurement. However, performing temperature calibrations should be done with extreme caution and is not recommended unless there is a significant inaccuracy in the temperature measurement of the sensor, since minor temperature variations generally do not have substantial effects on sensor readings for those conditions.
Figure 4 - Calibration settings for a 3-point calibration of a pH sensor 3. Immerse the tip of the uncapped sensor in the neutral buffer (pH 7.0) and press “NEXT”. Once the measurement stabilises, press “SAVE” to move onto the next buffer. 4.
3. Once the analyser displays a stable reading, press “NEXT” for the analyser to register the measurement and “SAVE” to finish calibration. Ensure that the sensor tip is rinsed and dried after the completion of the calibration. Figure 5 - Stabilisation screen during calibration Calibration of a DO Sensor Calibration of the Dissolved Oxygen (DO) sensor is performed using a dry air calibration method, which is quite simple as it does not require specific solutions.
Figure 6 - Calibration results of a DO sensor Calibration of a Conductivity Sensor The calibration process for conductivity sensors is requires a single standard solution of known conductivity. Since conductivity sensors typically cover a wide range, it is crucial to pay attention to units and conversions when handling solutions.
11. Appendix B – Dimensions TOP VIEW 1 Channel Layout 2 Channel Layout 4 Channel Layout 3 Channel Layout * All analysers share identical dimensions, as the enclosure for each device remains consistent and independent of the number of channels in the analyser. However, please note that the layout of the cable glands and connection sockets will vary based on the number of channels in the analyser, as illustrated in the diagram above.
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