Omega UWBT Series User Manual Download Page 133

Page: 133 / 161

On receiving the request from the master the slave sends any one of the response

as listed below
1. Slave Requested Data
Normal Slave response

2. Slave Response No Data With Acknowledgement

0xA5

0x00

0x03

0xE8

0x01

Checksum

3. Slave Response With Busy

0xA5

0x00

0x03

0xE8

0x01

0x02

Checksum

4. Slave Response With Negative Acknowledgement

0xA5

0x00

0x03

0xE8

0x01

0x03

Checksum

5. Slave Response Representing Internal Logging ON

0xA5

0x00

0x03

0xE8

0x01

0x04

Checksum

6. Slave Response Representing End Of Log Memory

0xA5

0x00

0x03

0xE8

0x01

0x05

Checksum

7. Slave Response Representing Non Availability Of Log Data (Log Erased)

0xA5

0x00

0x03

0xE8

0x01

0x06

Checksum

8. Slave Response Representing Connection Of Another Master

0xA5

0x00

0x03

0xE8

0x01

0x07

Checksum

This acknowledgement will be send if both the masters are connected (PC and

Smartphone) to UWBT device and one of the masters sends any of the following

requests
a. Write user settings
b. Restore default settings
c. Erase log memory
d. Set serial number
e. Set device name
f. Firmware update

Communication Protocol

10-4

Summary of Contents for UWBT Series

Page 1: ...andheld Bluetooth Wireless Temperature Humidity and pH Logger Transmitter Series e mail info omega com For latest product manuals www omegamanual info Shop online at omega comSM User sGuide RoHS 2 Com...

Page 2: ...pecifications without notice omega com info omega com Servicing North America U S A Omega Engineering Inc Headquarters Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Cana...

Page 3: ...WBT Transmitter 2 10 2 6 2 Replacing The Rechargeable AA Batteries 2 10 2 6 3 Using The Power Switch To Restore Default Settings 2 11 Section 3 Software Instructions iOS Android 3 1 3 1 Connecting To...

Page 4: ...nection 5 3 5 1 6 Transmitter Bluetooth Wireless RF Range 5 3 5 2 UWBT App Display 5 5 5 2 1 Digital Format 5 5 5 2 2 Graph Format 5 6 5 2 3 Gauge Format 5 11 5 2 4 Battery Level Display 5 12 5 3 UWBT...

Page 5: ...age Space and Time Calculation 11 4 11 1 3 Data Logging DFD 11 5 11 1 4 Logged Data Recovery Communication Frames 11 6 11 1 4 1 Download Record 11 6 11 1 4 2 Download Record Blocks 5 Blocks 11 6 11 1...

Page 6: ...2 3 4 SugarSync Account Information 3 3 3 2 3 5 Dropbox Sign In 3 4 3 2 3 6 Dropbox Account Information 3 5 3 2 3 7 Dropbox Confirmation 3 5 3 2 3 8 OneDrive Sign In 3 6 3 2 3 9 OneDrive Account Infor...

Page 7: ...ing Internal Memory 4 20 4 4 4 27 Settings Menu 4 21 4 4 4 28 Thermocouple Sensor Settings Screen 4 22 4 4 4 29 Time Axis Options 4 23 4 4 4 30 Date Format Options 4 24 4 4 4 31 Viewing Sensor Name An...

Page 8: ...ature Gauge 5 12 5 2 5 16 Indication Of 92 Battery 5 12 5 2 5 17 Indication Of 29 Battery 5 12 5 2 5 18 Indication Of 14 Battery 5 12 5 3 5 19 Logging Rate Options 5 13 5 3 5 20 Viewing Log Files To B...

Page 9: ...Model Calibration 6 7 6 2 6 8 RTD Model Calibration 6 8 6 2 6 9A pH Temperature Model Calibration 6 9 6 2 6 9B pH Temperature Model Calibration 6 9 6 3 6 10 Thermocouple Sensor Settings Screen 6 10 6...

Page 10: ...Table 10 1 List of Master Slave Commands 10 1 to 10 2 Table 10 2 Master Slave Communications 10 2 Table 10 3 Master Slave Communications Frame Format 10 3 Table 10 4 Frame Format of Read Device Settin...

Page 11: ...iOS and Android operating systems The PC application is available for both Windows and Mac operating systems All apps are free and you can find the UWBT apps by searching for Omega UWBT in the follow...

Page 12: ...UWBT transmitter models Thermocouple UWBT TC UST universal female connector that accepts both standard male OSTW Series or miniature male SMPW Series mating connector UWBT TC M12 4 pin M12 connector R...

Page 13: ...ons Hardware 2 1 Handle Diagram Figure 2 1 Handle Diagram Figure 2 2 Handle Diagram Detail 2 1 Transmitter Instructions Hardware 2 MINI B USB POWER SWITCH GREEN LED RED YELLOW LED PAIR BUTTON MINI B U...

Page 14: ...s 2 3 1 UST Connection for UWBT TC model To connect a probe to the UWBT TC UST transmitter plug the probe into the connector head For standard and miniature size connectors see the diagram below Figur...

Page 15: ...e UWBT see the diagram below Figure 2 5 Connecting Your M12 Probe To The UWBT UWBT TC M12 Wiring The UWBT thermocouple models use standard pin connections as shown below Figure 2 6 Standard Pin Connec...

Page 16: ...wing for easier handling of the wires See below Figure 2 8 Terminal Block Connection 1 Unplug the RTD terminal block from the UWBT handle 2 Loosen the screws at the top of the terminals to allow the w...

Page 17: ...2 5 Figure 2 9 RTD Models Wiring Transmitter Instructions Hardware 2 2 5 3 WIRE RTD 2 WIRE RTD ANSI AND IEC RED ANSI BLACK IEC WHITE ANSI BLACK IEC WHITE ANSI AND IEC RED ANSI BLACK IEC WHITE...

Page 18: ...ock for solution temperature compensation See below for instructions on connecting the pH and RTD sensors Figure 2 11 BNC And Terminal Block Connection For pH Model Transmitter Instructions Hardware 2...

Page 19: ...2 2 7 1 Unplug the RTD terminal block from the UWBT handle 2 Loosen the screws at the top of the terminals to allow the wires to enter 3 Insert the wires into the appropriate terminals Strip the RTD w...

Page 20: ...ks once every 3 seconds Blinking The transmitter is on and connected to a sensor but is not paired with a smart device Red LED blinks every second for 2 minutes then unit switches off Blinking Bluetoo...

Page 21: ...15 of the FCC rules Operation is subject to the following conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference that ma...

Page 22: ...into the USB port of a PC laptop Use only rechargeable NiMH batteries with your UWBT transmitter Do not use Alkaline batteries 2 6 2 Replacing The Rechargeable AA Batteries In case you cannot connect...

Page 23: ...Follow the instructions below to restore defaults on the transmitter 1 Switch the UWBT transmitter OFF 2 While the transmitter is still off press and hold the Pair key 3 Still holding the pair key tu...

Page 24: ...h the UWBT iOS app 3 2 1 Google Drive If you don t have a Google account go to https accounts google com signup fill out the registration form and follow further instructions sent from Google team to...

Page 25: ...gn in information Wait for 5 10 seconds for the information to process if you press Sign In a second time you will be taken back to the Google log in page unnecessarily For the first time you use this...

Page 26: ...uctions on how to activate your account in the e mail address you input during registration If you already have a SugarSync account you can go to the UWBT application select the file to be sent from t...

Page 27: ...the sign up button fill out the registration form and follow further instructions on the website to activate the account For iOS users it is recommended that you have the Dropbox app downloaded on you...

Page 28: ...count credentials Figure 3 6 Dropbox Account Information If you successfully log in for the first time you won t have to input your credentials in the future during uploading file You will have to do...

Page 29: ...t go to https onedrive live com Click the sign up button fill out the registration form and follow further instructions on the website to activate the account If you already have a OneDrive account yo...

Page 30: ...input your credentials in the future during file upload You will only need to confirm the requested action for the last used account or sign in using another one Figure 3 10 OneDrive Confirmation Aft...

Page 31: ...e pairing from within the UWBT app A smart device cannot pair with the UWBT transmitter if multiple transmitters of the same name are discoverable For example if there are two transmitters named Chemi...

Page 32: ...in The UWBT App Follow the directions below to pair 1 Make sure your UWBT transmitter is switched on 2 Open the UWBT app 3 In the UWBT app go to the Transmitter Pairing settings Figure 4 2 UWBT App As...

Page 33: ...iOS setting but your UWBT transmitter does not show up in the Discovered Transmitter list follow the instructions below 1 Quit and restart the UWBT app 2 In your UWBT app go to the Transmitter Pairin...

Page 34: ...ompted Are you sure you want to unpair Click Yes 5 Now you have successfully disconnected the UWBT transmitter You can either turn the unit off using the slide switch or pair it with another tablet sm...

Page 35: ...a bar graphic that displays Bluetooth wireless signal strength 5 filled bars indicate 100 signal strength 4 bars indicate 80 signal strength and so on You can use this graphic to determine whether you...

Page 36: ...bient temperature and the dewpoint temperature In the case that your value exceeds the set high alarm the text will display in red color In the case that your values goes below the set low alarm the t...

Page 37: ...Y axis and the RH percentage is shown with a green line right Y axis The high alarm value is displayed with a constant red line The low alarm value is displayed with a constant blue line If an alarm...

Page 38: ...data directly from this screen At the bottom half of the Live Graph screen hit the Start Logging button The data will be logged to the smartphone tablet While logging the top left of your screen will...

Page 39: ...ect are named after the Sensor Name Date Logging Started Time Logging Started The playback graph displays all of the data points on one screen From there you can zoom into the graph or zoom back out b...

Page 40: ...Figure 4 9 Playback Sensor Data Graph For Temperature Figure 4 10 Playback Sensor Data Graph For RH Software Instructions iOS 4 4 10...

Page 41: ...rt device After doing so you can then view playback graphs or send the logged data to an e mail cloud service When you select to Download from Transmitter the UWBT app immediately starts to download a...

Page 42: ...re 4 12 Files Already Downloaded From Transmitter If you are logging to your smartphone or tablet you will not be able to view downloaded files You will need to stop logging in order to view the log f...

Page 43: ...the units selected in the settings menu On the inner perimeter of the gauge there is a bar that goes from blue to green to red these areas represent the values that are the low alarm normal and high...

Page 44: ...4 14 Figure 4 15 Temperature Gauge Figure 4 16 RH And Temperature Gauge 4 14 Software Instructions iOS 4...

Page 45: ...n of 29 Battery Level charging A transmitter battery level below 20 is indicated by a red battery graphic the remaining battery percentage is also displayed next to the graphic Figure 4 19 Indication...

Page 46: ...rtphone or tablet the maximum number of data points that can be saved in a single file is 100 000 for thermocouple and RTD probes for pH probes the maximum is 200 000 pH and temperature and for RH pro...

Page 47: ...Figure 4 21 Viewing Log File To Be Sent Enter email Address Enter a valid email address using the custom keyboard entry Figure 4 22 Entry For E mail Address 4 17 4 17 Software Instructions iOS 4...

Page 48: ...as to when the file is actually sent Please wait 5 10 seconds for the data to be uploaded pressing the Send button multiple times will result in multiple e mails being sent Internal Logging You can s...

Page 49: ...he settings Figure 4 24A Internal Logging Options Disabled when Internal Logging is on Internal Logging Frequency You can log data to the internal memory of the transmitter in 5 different logging freq...

Page 50: ...r shown above If you set to switch off the circular buffer the internal logging will stop when the internal memory is full Erase Internal Memory You can erase the transmitter internal memory and start...

Page 51: ...ions under settings menu Sensor Pairing Sensor Settings Alarms Offset Logging Settings see Logging Settings section for information Languages Restore Default Save all settings 4 4 1 Settings Menu Sett...

Page 52: ...e Sensor Settings Screen Time Axis There are two types of time axes You can either set the time axis to elapsed time or real time mode Elapsed time shows the data starting with 0 00 to the preferred t...

Page 53: ...onal preference The formats available are DD MM YY or MM DD YY The internal logging on the UWBT and logging on the tablet follows the date format selected Date and Time Format must be reset every time...

Page 54: ...see the information of the sensor you are currently displaying If you are connected to multiple sensors and need to see the information for a different one you must go to the Display screen and select...

Page 55: ...tions Set Transmitter Date And Time The UWBT transmitter can adopt the time and date settings that have been selected for your smart device In order to change the date time on your transmitter you wil...

Page 56: ...urn button You also need to save the new name to the transmitter by clicking the Save all Settings button on the app Once set to the new sensor name the settings for sensor name are saved internally i...

Page 57: ...ed in characters outside of the English alphanumeric set Special characters e g also cannot be used Transmitter names are limited to 15 characters Figure 4 34 Changing The Transmitter Name Software In...

Page 58: ...Below are the different customizable settings for each sensor type For example There are 9 types of calibration for T C sensors They are J K E T R S N C and B You can select the preferred thermocouple...

Page 59: ...nd PT1000 1000 Ohms RTD Figure 4 36 Selecting RTD Value Sub type There are two types of curves that can be selected for RTD sensor from the dropdown menu They are either American curve or European cur...

Page 60: ...d temperature option Simply connect the RTD portion of the pH sensor to the UWBT and the transmitter will measure the temperature of the solution and will compensate the pH value for the temperature m...

Page 61: ...you to set the alarm on off high alarm low alarm dead band and so on for the live data Figure 4 40 Viewing Alarm Conditions Alarm Setting For PH You can swap the button for pH or temperature depending...

Page 62: ...ound for 5 seconds after entering the alarm condition After the 5 seconds the sound will stop but the reading value will stay in the designated color blue for low alarm red for high alarm as long as i...

Page 63: ...emperature deadband is always a positive number Below are examples of deadband settings for temperature transmitters 1 High alarm state If you set the temperature deadband to 10 F and the high alarm v...

Page 64: ...1 High alarm state If you set pH deadband to 2 and the high alarm value to be 10 pH the device will be on high alarm state red LED blinks 2 times every 2 seconds when pH measurement reaches 10pH or a...

Page 65: ...f deadband settings for RH Temp transmitters 1 High alarm state If you set the RH deadband to 5 and the high alarm value to 90 the device will be in a high alarm state red LED blinks 2 times every 2 s...

Page 66: ...be a positive or negative number The offset correction is added to the measured data with the sum displayed and or logged in the transmitter Figure 4 46 Offset Options After alarm and offset settings...

Page 67: ...er In the iOS app once you have selected your new language the change will take place immediately After this language change has been implemented the new settings are saved internally in the transmitt...

Page 68: ...ond Logging Frequency 1 sample second Log File Format CSV High Alarm Value Maximum of the sensor s range Low Alarm Value Minimum of the sensor s range Alarm Deadband 1 F 1 RH 0 1pH Alarm Sound Off Off...

Page 69: ...time that you change a setting sensor logging etc you need to save all the new settings inside the tablet as well as the transmitter to put the settings into effect Figure 4 49 Save All Settings Softw...

Page 70: ...tched on your smart device will not be able to pair with either one You must first change the name of one transmitter in order to pair properly 5 1 1 Pairing within the UWBT app Follow the directions...

Page 71: ...nsmitter will unpair after 2 minutes 5 1 2 Pairing When Your Transmitter Is Not On The Discovered Transmitter List In the case that your UWBT transmitter does not show up in the Discovered Transmitter...

Page 72: ...r turn the unit off using the slide switch or pair it with another tablet smartphone 5 1 5 Lost Connection Timeout In order to save transmitter battery life the UWBT is designed for a 2 minute connect...

Page 73: ...strength is not displayed when logging onto your smart device Figure 5 3 Bluetooth Wireless Signal Strength The Bluetooth wireless signal strength bar does not indicate the connectivity of the smart d...

Page 74: ...rature and the dewpoint temperature In the case that your value exceeds the set high alarm the text will display in red color In the case that your value goes below the set low alarm the text will dis...

Page 75: ...larm line or below the low alarm line When connected to multiple UWBT transmitters you can select which transmitter you are viewing directly from the current display screen Click on the button labeled...

Page 76: ...r Data you need to select the file you would like to view The files are named after the Sensor Name Date Logging Started Time Logging Started The playback graph displays all of the data points on one...

Page 77: ...Transmitter After using the internal logging setting on your UWBT transmitter to record information you need to download the data from the transmitter to your smart device After doing so you can then...

Page 78: ...Figure 5 11 Files Already Downloaded From Transmitter If you are logging to your smartphone or tablet you will not be able to view downloaded files You will need to stop logging in order to view the l...

Page 79: ...Figure 5 12 Sample CSV File Figure 5 13 Sample TXT File Software Instructions Android 5 5 10...

Page 80: ...inner perimeter of the gauge there is a bar that goes from blue to green to red these areas represent the values that are the low alarm normal and high alarm readings respectively If the values reach...

Page 81: ...phic Figure 5 17 Indication Of 29 Battery A transmitter battery level below 20 is indicated by a red battery graphic the remaining battery percentage is also displayed next to the graphic Figure 5 18...

Page 82: ...gging to your smartphone or tablet the maximum number of samples that can be saved in a single file is 100 000 for thermocouple and RTD probes for pH probes the maximum is 200 000 and for RH probes th...

Page 83: ...ard Entry For E Mail Address Send To Cloud Services There are 4 cloud services available for sending log files They are Dropbox SugarSync OneDrive and Google Drive Please note that your cloud service...

Page 84: ...being sent Internal Logging You can select to log data in the UWBT transmitter internal memory by switching on the internal logging tab The data will then be recorded directly to the transmitter hand...

Page 85: ...ns Disabled when Internal Logging is on Internal Logging Frequency You can log data to the internal memory of the transmitter in 5 different logging frequencies The internal logging frequency can be s...

Page 86: ...sing the slider shown above If you set to switch off the circular buffer the internal logging will stop when the internal memory is full Erase Internal Memory You can erase the transmitter internal me...

Page 87: ...der the settings menu Sensor Pairing Sensor Settings Alarms Offset Logging Settings see Logging Settings section for information Languages Restore Default Save all settings 5 4 1 Settings Menu Setting...

Page 88: ...ings Screen Time Axis There are two types of time axes You can either set the time axis to elapsed time or real time mode Elapsed time shows the data starting with 0 00 to the preferred time of data l...

Page 89: ...ansmitter is re paired with the smart device Figure 5 29 Date Format Options Sensor Type There are 4 sensor types T C RTD pH and RH At the top of the sensor settings page you can see the information o...

Page 90: ...s of display frequencies that can be displayed on the screen They range from 10 samples second to 1 sample minute If you are connected to multiple sensors the 10 samples second frequency is not availa...

Page 91: ...o the UWBT software app 4 Go to the Settings menu click on Sensor Settings 5 Check the box for Set Transmitter Date Time 6 Go back to the Settings menu click on Save all Settings Figure 5 32 Device Da...

Page 92: ...w name there is no need to switch off the tablet or transmitter Sensor names cannot be saved in characters outside of the English alphanumeric set Special characters e g also cannot be used in setting...

Page 93: ...For example There are 9 types of calibration for T C sensors They are J K E T R S N C and B You can select the preferred thermocouple type by selecting from the Sub type drop down menu Figure 5 34 Vi...

Page 94: ...perature sensor For pH sensors with the RTD sensor you do not need to select the fixed temperature option Simply connect the RTD portion of the pH sensor to the UWBT and the transmitter will measure t...

Page 95: ...on for the live data Figure 5 39 Viewing Alarm Conditions Alarm Setting For PH You can swap the button for pH or temperature depending on your preference of Alarm condition on the live data graph If...

Page 96: ...0 Alarm Sound Options High Temperature Alarm Value You can set this alarm value to the highest value of the particular sensor by using custom key board entry For example you can set up to 2300 F for K...

Page 97: ...larm value to 250 F the device will be in a high alarm state red LED blinks 2 times every 2 seconds when the temperature measurement reaches 250 F or above The device will stay in the alarm state unti...

Page 98: ...dband to 2 and the high alarm value to be 10 pH the device will be on high alarm state red LED blinks 2 times every 2 seconds when pH measurement reaches 10pH or above The device will stay in the alar...

Page 99: ...transmitters High alarm state If you set the RH deadband to 5 and the high alarm value to 90 the device will be in a high alarm state red LED blinks 2 times every 2 seconds when the RH measurement re...

Page 100: ...the device memory 5 4 5 Languages The UWBT app is available in 9 languages they are English Simplified Chinese Korean Japanese Portuguese German French Italian and Spanish English is the default lang...

Page 101: ...ngs Settings Default Value Temperature Units F Graph X Axis Elapsed Time Display Frequency 1 sample second Logging Frequency 1 sample second Log File Format CSV High Alarm Value Maximum of the sensor...

Page 102: ...All Settings Any time that you change a setting sensor logging etc you need to save all the new settings inside the tablet as well as the transmitter to put the settings into effect Figure 5 49 Save A...

Page 103: ...application does not support Windows RT 6 1 Installing PC Application To install the UWBT PC application on your computer follow these steps 1 Download the latest UWBT PC application release from the...

Page 104: ...nect to any of the discovered transmitters by clicking the Select button next to the transmitter s name You can also switch the transmitter you are connected to by clicking on the Select button next t...

Page 105: ...s connected Digital Display Clicking the Digital Display button will display real time sensor data in a digital format Sensor Open will be displayed when no sensor is connected to the UWBT transmitter...

Page 106: ...e type of UWBT transmitter that is connected Make sure the firmware file is compatible with the Discovered Transmitter type shown in the Status box To update the firmware 1 Click on the Select button...

Page 107: ...the logged internal data 1 Click on the Download from Transmitter button 2 Browse to the directory where you would like to save the data on your PC as shown in the image below 3 Enter File Name for th...

Page 108: ...neering unit and click save all settings button The following steps show sample calibration of UWBT TC input using thermocouple simulator and degrees Celsius as an engineering unit Select K type therm...

Page 109: ...on Set the decade box to 48 and the text box to 130 C Press the Calibrate button Select the High Set Point Temperature option Set the decade box to 389 and the text box to 845 C Press the Calibrate bu...

Page 110: ...option Place the pH electrode in the 4 pH solution or set the DC source to 177mV wait for at least 1 minute for the measurement to stabilize and enter 4 pH in the low pH set point text box Press the C...

Page 111: ...r pH and RTD input You can always go back to Factory calibration by pressing the Restore Defaults button Figure 6 9A pH Temperature Model Calibration Figure 6 9B pH Temperature Model Calibration 6 9 S...

Page 112: ...nnected You are able to change the transmitter name and engineering units F C R and K as well as set the date and time for the UWBT internal real time clock from this screen For thermocouple transmitt...

Page 113: ...en After all the changes to the sensor input alarm and logging settings the Save All Settings button must be clicked for the new changes to get saved updated in the transmitter s internal memory Softw...

Page 114: ...le you can set up to 2300 F for K type thermocouple Low Alarm set point You can set the low alarm value to the lowest measurable input of the particular sensor sub type For example you can set the ala...

Page 115: ...elow high alarm value deadband value 6 Low alarm state If you set the RH deadband to 5 and the low alarm value to 20 the transmitter will be in alarm state when the RH measurement reaches 20 or below...

Page 116: ...d Offset Screen Logging Settings The Logging Settings screen allows you to start stop logging on the transmitter internal memory set the logging rate and enable disable the circular buffer There are f...

Page 117: ...n its memory becomes full Full memory is indicate by the yellow and red LEDs on the transmitter blinking alternatively 4 Click on Save All Settings When the transmitter starts logging internally the g...

Page 118: ...seconds Circular buffer OFF Figure 6 15 Restore Defaults Screen Save All Settings The Save All Settings button allows you to save all updated settings in the transmitter s internal memory New setting...

Page 119: ...Figure 6 16 Save All Settings Screen Software Instructions PC App 6 6 17...

Page 120: ...ific sensor A Yes If you go to the Display Gauge view the lowest and highest values on the gauge represent the full range for your sensor type sub type 4 Q Where is the crosshair on my graph A Only th...

Page 121: ...the way you view timestamps on your graph by going to Sensor Settings Time Axis and selecting the timestamps you prefer Selecting elapsed time means that your first timestamp will be 0 00 00 selectin...

Page 122: ...unes 5 Q I internally logged data to my transmitter in one language when I downloaded the log files to my tablet smart phone they were not in the same language How did this happen A If you have intern...

Page 123: ...rt and it should work 2 Q I changed the name of my transmitter in the app but do not see the new name when I look in the Settings section What happened A I n order to see your changed name in the app...

Page 124: ...ws 7 operating systems To resolve the issue follow these steps Disconnect the transmitter from your PC Turn the slide Power switch to the OFF position Reconnect the transmitter to the PC via the USB p...

Page 125: ...8 1 Specifications 8 Section 8 Specifications Please visit the Omega website for complete UWBT specifications http www omega com uwbt...

Page 126: ...ucts to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certi cation CE Marking It is the policy of OMEGA to comply with all worldwide safety and EMI E...

Page 127: ...BT is certified as a wireless device in the following countries by their respective governing agencies North America the European Union Mexico Brazil South Korea Japan China Singapore and Australia Th...

Page 128: ...or UWBT KR certified for use in South Korea Approvals And Regulatory Compliance 9 9 3 OMEGA ENGINEERING INC UWBT TC M12 KR Serial No FCC ID T9JRN41 3 MSIP REI OMG UWBT TC NC OMEGA ENGINEERING INC UWBT...

Page 129: ...Cisco in the U S and other countries and is used by Apple under license Microsoft Windows and OneDrive are registered trademarks or trademarks of Microsoft Corporation in the United States and or othe...

Page 130: ...e USB2 0 communication checksum and EOF frame will be taken care in the transport layer of the USB protocol So in the Data layer no checksum and EOF is available The Master to slave communication is a...

Page 131: ...ter sends a single string of up to 256 characters in length String arguments are separated by either Space or Semicolon character depending on the body of the data The data is ASCII encoded If the com...

Page 132: ...r another device Optional Command Type of command 0 65535 Same Command as sent from the Master if applicable Optional Length Data Packet Length 1 255 of bytes in the packet Data 0 Data 1 Data 2 Data n...

Page 133: ...00 0x03 0xE8 0x01 0x04 Checksum 6 Slave Response Representing End Of Log Memory 0xA5 0x00 0x00 0x03 0xE8 0x01 0x05 Checksum 7 Slave Response Representing Non Availability Of Log Data Log Erased 0xA5 0...

Page 134: ...Intermediate result 2 As the intermediate result 2 is lesser than 0xFFFF the Final checksum would be 0x0E0C 10 3 1 Communication Between Smartphone And UWBT Probe The master initiates the data transfe...

Page 135: ...te 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9 0xA5 0x00 0x00 0x2F Firmware version UWBT Device model Sensor Type Sensor Subtype Temperature Zero Offset correction pH RH Zero Offset Correc tion Value...

Page 136: ...1 01 by 100 to convert into integer and then calculate the hex value In this case the hex value is 0x0065 Byte 3 1 UWBT Device Byte 4 1 Thermocouple 2 RTD 3 pH 4 RH Byte 5 For Thermocouple Model the...

Page 137: ...ltiply 100 0 by 10 to convert into integer and then calculate the hex value In this case hex value is 0x03E8 Byte 12 Byte 13 Low Alarm Refer Note 1 E g for pH Model Consider user set the low alarm ph...

Page 138: ...the temperature dead band value as 10 0 F Now multiply 10 0 by 10 to convert into integer and then calculate the hex value In this case hex value is 0x0064 Byte 20 Byte 21 Dead band value for pH RH De...

Page 139: ...ensor is not present then these bytes will have the user set temperature value Byte 28 Reserved Byte 29 UWBT internal logging interval 1 for 10samples 1sec 2 for 1sample 1sec 3 for 1sample 10sec 4 for...

Page 140: ...and value 2 Bytes Element 10 Engineering unit RTC set status 1 Byte Element 11 Sampling Rate 1 Byte Element 12 Temperature coefficient type for RTD 1 Byte Element 13 RTD sensor present status for pH T...

Page 141: ...tes low alarm for Temperature value for all sensor models Bit 1 Indicates High alarm for Temperature value for all sensor models Bit 2 Indicates low alarm for pH or RH value Thermocouple Model and RTD...

Page 142: ...Possible values 0x80 End Of Memory 0x00 Memory available for Record storage pH Board It holds the 16 bit pH value for pH Temp Model RH Board It Holds 8 bit RH values for RH Temp Model MSB byte Byte 5...

Page 143: ...BT Device internal logged data using this frame Download Records String format PC Smartphone 0 0 505 Block No CR UWBT device response to Download Records string Packet Header SA DA Command Length Byte...

Page 144: ...d Alias Name 10 3 9 Erase Log Memory This frame is used to Erase the Log memory of UWBT device Erase Log memory string format PC 0 0 512 CR UWBT response to Erase Log memory Packet Header SA DA Comman...

Page 145: ...tooth signal strength Table 10 13 Frame Format Of Get Device Health Field Descriptions Field Values And Description Byte 1 This field indicates the Battery voltage E g Consider the Battery voltage as...

Page 146: ...0 EEPROM failure 0x00 0x80 Real time clock failure 0x01 0x00 Key malfunction 0x02 0x00 Charger failure Byte 7 This field gives the Bluetooth signal strength in Table 10 14 Field Descriptions Cont 10 3...

Page 147: ...RTD pH RH The available Sensor Sampling Rate ranges from 10 samples sec max to 1 sample minute min 11 1 1 EEPROM Memory Allocation and Record Format The UWBT Device utilizes 128KB of serial EEPROM for...

Page 148: ...X X 1 0 0 1 sample 30 seconds X X X X X 1 0 1 1 sample 60 seconds X X X X 1 X X X Indication for start of fresh logging For TC Board Only 0 0 0 1 X X X X J Type thermocouple 0 0 1 0 X X X X K Type the...

Page 149: ...buffer format and the END circular buffer pointers must be stored in the EEPROM A separate field is allotted in Write Device Settings communication frame which provides option for enabling disabling...

Page 150: ...0 60000 1000 00 41 667 RH Sensor Samples Record Size Per Block Records 500 Block Records Time in Seconds Time in Minutes Time in Hours Day 100mS 6 40 20000 2000 33 0 56 0 023 1Sec 6 40 20000 20000 333...

Page 151: ...event has occurred or stop recording has happened then the firmware will write the current record block into the EEPROM Also whenever start recording event is initiated the application will start wit...

Page 152: ...the Smart phone will reconstruct the sensor logged records 11 1 4 2 Download Record Blocks 5 Blocks The Smartphone Android application can download internal logged data from the UWBT Device in terms...

Page 153: ...request from USP PC application will always downloads receives 500 blocks of UWBT logged data Else the UWBT device replies Device Memory Empty acknowledgement The USP PC application will decode UWBT l...

Page 154: ...old data Since circular buffer is on the log will not end at 500th block 11 1 6 4 Circular Buffer ON Single Session Memory Overlapped Figure 11 3 Circular Buffer Off Multi Session 100 101 1 2 499 500...

Page 155: ...Multi Session Memory Overlapped The session starts at point A C and ends at point B D While downloading the smart phone receives 201st Block oldest data first and 200th Block newest data at the end Th...

Page 156: ...ogging Off Whenever the USP PC application requests for erasing UWBT EEPROM log memory then the UWBT device will erase only when Internal logging is Off And then it will clear the End of Memory indica...

Page 157: ...owards calibration state by itself See Section H 4 Reconditioning Procedure to accelerate eliminating the offset Prolonged exposure to extreme conditions may accelerate aging Figure A 3 Normal Range A...

Page 158: ...ference sensor and test sensor must show equal temperature to allow for comparing humidity readings The packaging of sensor is designed for minimal heat transfer from the pins to the sensor Still if t...

Page 159: ...3 84 3 87 2 88 7 90 2 93 2 96 2 99 2 102 1 105 1 108 1 6 54 2 56 2 58 2 59 15 60 1 62 1 64 1 66 1 68 1 70 1 72 1 6 5 27 1 28 1 29 1 29 6 30 1 31 1 32 1 33 1 34 35 36 7 0 0 0 0 0 0 0 0 0 0 0 7 5 27 1 2...

Page 160: ...ase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used...

Page 161: ...rs M U Turbine Paddlewheel Systems M U Totalizers Batch Controllers pH CONDUCTIVITY M U pH Electrodes Testers Accessories M U Benchtop Laboratory Meters M U Controllers Calibrators Simulators Pumps M...

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Omega UWBT Series, User Manual

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