WELL WATCH 1100 USER MANUAL
Contents
1. In Tera Term Pro 2 3 click on the file drop down menu and select log Enter a file name and click open A log file program bar will be added at the bottom of the screen When finished open this program bar and click close 8 Press lt enter gt on the keyboard if desired to include the unit information in the log 9 Press d lt enter gt on the keyboard to start the download The last data line will be followed by END 10 Close the log file as described in item 7 11 Press cX to clear the data log to make room for additional data logging 12 Disconnect computer In 30 seconds the unit should go back to sleep and resume logging eno amp scientific 11 Well Watch 1100 User Manual INTERPRETATION OF DATA DATA QUERY A simple lt return gt sent to the unit instructs the unit to send the current data set Each data element is preceded by an upper case letter for the identity of the following number as follow data time D depth other data B battery voltage and the R error code see the error code section for codes Other data includes any enabled options which are reporting valid data This may include the T probe temperature X external temperature and F flow Example WS2k gt 2008 07 21 10 12 06 D 74 45 T 76 4F 0 00 B 5 97 R 2 WS2k gt This indicates that the depth is 74 45 feet the probe temp is 76 4 F the flow is 0 gal the battery voltage is 5 97 and the error cod2. WS2k gt eno amp scientific 12 Well Watch 1100 User Manual ERROR CODES 1 No probe The unit does not see the temperature sensor in the probe 2 Low Battery The input voltage has dropped below 6 5V The unit will continue to function properly until the voltage reaches about 5 4V Once the battery voltage reaches 6 5V there is less than 10 battery life remaining 3 FP An internal processor over run is occurring May indicate an internal fault 5 CC An internal processor over run is occurring May indicate an internal fault 6 Log Full Indicates that the internal log memory has been filled and no additional logging will be performed The log memory must be cleared to continue 7 RS232 over run The command line reached the end of the buffer without identifying a command 8 Probe Error Indicates that the signal levels received from the probe are outside the normal range This could be caused by a probe not installed in a well excessive noise or a faulty probe 9 Low Level Alarm Indicates that the well water level has dropped below the low alarm set point The alarm will continue until the level increases the alarm is disabled or the set point is changed 10 High Level Alarm Indicates that the well water level has increased above the high alarm set point The alarm will continue until the level decreases the alarm is disabled or the set point is changed eno amp scientific 13 W
3. functions The calibrate commands allow the user to calibrate the unit for use with a particular probe Each probe is slightly different so while the unit is measuring a temperature for example the command Ca73 1 lt ret gt could be entered This would cause the unit to recalibrate so that it would currently read 73 1 degrees The flow command allows the user to preset the flow totalizer with up to a ten digit decimal number DOWNLOADING DATA The procedure for collecting data from field installed logging units in power save mode should be as follows 1 Connect the laptop computer to the unit using a serial cable 2 Start terminal emulator program such as HyperTerm or Tera Term Pro 2 3 3 Set the Com Port usually Com 1 and the data format to 19200 baud 8 bit 1 stop bit parity none and flow control to none 4 Press the SET button on the unit to wake it up There should be a single click 5 Press lt enter gt on the computer and the unit should respond with a line of data a WS2k gt prompt If not press again 6 If the unit is sending continuous lines of data press sO lt return gt to turn it off 7 Open a log file in the terminal emulator In HyperTerm click on the transfer drop down menu and select capture text Enter a file name and click open A log indicator will light up at the bottom of the screen When finished go back to the capture text menu and select stop
4. or devices not manufactured by Eno Scientific which are covered by other manufacturers warranties There are no warranties except as specifically provided in writing herein Contact Eno Scientific with any warranty or service questions For additional information please visit our website at www wellsounder com eno amp scientific 15
5. time to return to the depth reading ACCESS SET MODE Press the SET button to view and change any of the system settings There are 17 settings Continue to press SET to scroll through all of the settings Press DISP to return to the depth reading 1 Product Info 2 Unit ID 3 Well Temp 4 Flow Clear 5 Offset 6 Range 7 Alarm 8 Logging 9 Log Rate 10 Log Change 11 Dump Log 12 Clear Log 13 RS232 14 Baud Rate 15 Units 16 Power Mode 17 Factory Reset eno scientific Well Watch 1100 User Manual SCROLL Press the Up or Down arrow button to scroll through the information displayed on the LCD screen for both the SET MODE and DISPLAY MODE POWER OFF Remove power from the power connector to turn off the unit All system settings as well as the time and date and log data are maintained while the power is off FUNCTION CHARTS The settings for the DISP MODE and SET MODE are diagrammed in the following charts A name in the oval indicates the button to be pressed on the unit DISPLAY MODES Power up Start Diagnostic disp Battery Voltage Flow Aux Temp Probe Temp Last Logged Point 2 to Last First Logged Point e eno amp scientific 6 Well Watch 1100 User Manual SET MODES pee od 8 UpiDn Serial Number if logging enabled Set Log Change SetUniti Dump Log Send Data to Port Wel Temperature 207 Serwel Temp c
6. NGE This SET MODE feature is available when logging is set to change This margin determines the distance that the depth must change to record the new log data If the new data is within the margin of the last recorded data then the new data is discarded DUMP LOG 5232 This SET MODE feature sends all of the logged data to the serial port Press the up or down button to send the data Ensure the cable is connected to the RS232 port CLEAR LOG This SET MODE feature displays the number of data points collected in the log out of the total number of data points allowed Press the up or down button to erase all data from the log and free the memory for additional logging RS232 This SET MODE feature activates the transmission of data over the serial port Press the up or down button to make the selection Two serial modes are available Continuous and Logged Only When set to Continuous every measurement is sent over the serial port When Logged Only is selected data is only sent when it is logged Transmitted data includes the time date and all measured data and the highest priority error code Select Off to deactivate this feature RS232 BAUD RATE This SET MODE feature is activated when the RS232 feature is activated Press the up or down button to select available serial baud rates The default is 19 200 The data format is always 8 bit with 1 stop bit UNITS This SET MODE feature allows the user to select the appropriate measureme
7. by inserting the tapered end of the probe into the vent hole in the well cap If the well does not have a cap the well casing can be covered with any flat piece of material i e plastic or cardboard with a small hole into which the probe fits snugly It is not necessary that the probe connection be air tight The probe will work best when the probe tip reaches into the well cavity The unit is now ready to operate eno amp scientific 4 Well Watch 1100 User Manual OPERATION A complete description of all functions can be found in the Mode Definitions section of this manual POWER ON TO DEPTH DISPLAY The unit will power on when power is supplied to the power connector The probe will pulsate and the LCD screen will display the default operating screen The depth is displayed on the top line Press the arrow buttons to view additional information displayed on line two such as the battery voltage the optional flow meter or the temperature sensor Note If error conditions exist line two of the display will be replaced by an error message See the ERROR CODES section for details ACCESS DISPLAY MODE Press the DISP button to view the data log and the system date and time While the date and time are displayed press SET to edit the date and time Use the arrow buttons to adjust the information Press DISP to return to the depth reading Press SET while the depth or log are displayed to cycle through the system options Press DISP at any
8. e is 2 meaning that the battery voltage is low SYSTEM STATE command sent to the unit instructs it to send its current operating state This will include 3 lines of data The first line reports the model number and features the software version the unit serial number and the user set ID number The second and third lines report the applicable system settings prefixed by the commands used to set them as listed in the table in the section on external commands In addition to the settings is the log memory state prefixed with Is and includes the number of log points in memory total number available So in the following example 168 points have been used out of 14975 Example WS2k gt Mod WS1100 1023 Ver 1018 Ser 080628015 ID 001 2008 07 21 10 12 33 10 1 15 Im 0 30 0 r 700 000 0 00 0 u0 Is 168 14975 a0 al 100 00 ah 100 00 w 60 5 WS2k gt In this example 0 indicates that logging is turned off Ip15 indicates that the logging period is 15 minutes and the well temperature is set to 60 5 degrees DATA DUMP The d command instructs the unit to send the contents of the data log The information is sent one data point per line and is formatted like the data query with the exception that there is no error code Example WS2k gt d Log Dump 2008 07 03 11 28 26 D 120 33 F 0 00 B12 84 2008 07 03 11 34 35 D 120 27 F 0 00 B12 84 2008 07 03 11 47 55 D 120 27 F 0 00 B12 84 2008 07 03 12 03 46 D 120 21 F 0 00 B12 84 End
9. ell Watch 1100 User Manual SPECIFICATIONS POWER External Power 5 5 to 12VDC at 50ma Do not exceed 16V Connector 5 5mm x 2 1mm center post positive Real time clock Li lon 3V battery CR2032 MEASUREMENT Resolution 05 ft Accuracy 1 ft see notes Range 9 to 700 feet LOGGING Memory nonvolatile flash memory for 14976 data points in addition to calibration and user data Logging rates 1 sec to 60 minutes per sample ENVIRONMENTAL Temperature 10 to 110 Humidity 10 to 90 non condensing PHYSICAL Dimensions 4x5x2 5 Control Unit Weight 10 5 oz Probe Weight 5 5 oz FEATURES Display 2x16 character LCD Temperature compensation in probe Alarms high and low 10 to 700 ft Serial Output baud 300 57600 8 data bits one stop bit 19200 baud default INPUTS Acoustic probe Flow meter input with adapter pulse counting Temperature sensor input Serial port OUTPUTS Serial port Alarm eno amp scientific 14 Well Watch 1100 User Manual ADDITIONAL NOTES The specified accuracy is achieved provided certain conditions are met Since the distance calculation is determined by timing the returned echo it is important that a free path is available for the pulse to travel to the water surface and return It is possible that an obstruction such as torque arrester or centering ring on a pump pipe can cause a premature echo It is also possible that a breakout or lar
10. eno scientific WELL WATCH 1100 USER MANUAL Well Watch 1100 User Manual WELL WATCH 1100 USER MANUAL TABLE OF CONTENTS PROGR cect cect soc PRAM teeta A FONCTION UG HAI MODE DESCRIPTIONS eet lie REMOTE 10 DOWNUGADING clelia 11 INTERPRE TATION OF 12 TROR e A 13 SPECIFICATIONS cia licia 14 ADDITIONAL NOTES iii 15 WARRANTY AND SERVICE sisike aceitei ssis E nE EENE 15 eno amp scientific 2 Well Watch 1100 User Manual PRODUCT OVERVIEW The Well Watch 1100 is a simple to use self contained semi permanent acoustic ranging instrument designed specifically to find the distance through a pipe or bore hole to an obstruction which could be the surface of water in the hole or the dry bottom The product consists of a control unit and a probe The control unit contains the driver electronics processor display and keypad Internal non volatile memory is included to record system settings calibration data and log up to 14 976 data points A real time clock calendar is also included to time stamp the recorded log data The RS232 port can be set to output data to a remote device or used as a bidirectional communications interface to a computer for remote programming or data download A power jack allows t
11. ge fracture opening can also cause a false echo Ordinary pump piping and wiring will not interfere with the measurements The accuracy is also dependent on the sound speed in the well Since the sound speed is determined by the temperature the average temperature must be specified correctly The error is approximately 1 F The maximum range is limited by the maximum time during which the echo is monitored and the strength of the echo signal Uncased wells drilled through very porous material can attenuate the signal faster than the rated distance WARRANTY AND SERVICE Eno Scientific warrants to the user that all products manufactured by Eno Scientific will be free from defects in workmanship and materials for 1 year from the date of shipment Eno Scientific warrants to repair or replace any such defective equipment or part determined to our satisfaction to have a defect in workmanship or original material upon receipt and inspection of such defective equipment to Eno Scientific with all shipping pre paid by the user In no event shall Eno Scientific be liable for any direct indirect or consequential damages abuse acts of third parties rental equipment environmental conditions or other expenses which may arise in connection with such defective equipment This warranty shall not apply to damage of equipment caused by incorrect installation usage storage alteration or inadequate care This warranty does not apply to parts assemblies
12. he unit to be run from an optional AC adapter or battery pack The probe contains a speaker a microphone and temperature sensor in the probe tip The probe is designed to easily attach to a standard well cap vent opening while also allowing the display unit to be operated in a convenient location up to 6 feet away The Well Watch transmits an acoustic pulse into the pipe then measures the time to the returned echo The distance is calculated as the product of the sound speed and the time Since the sound speed has a large temperature dependence a temperature sensor is included in the probe to adjust for variations Accessories for the Well Watch 1100 can be found on our website at www wellsounder com eno scientific 3 Well Watch 1100 User Manual PRODUCT SET UP WEU WATCH PITT gt 4 1 4 4 Remove the product from its case and follow these steps CONFIRM POWER SOURCE The control unit ships from the factory with the lithium backup battery installed To access the battery remove the four screws on the face of the case and open the cover The unit may be operated by an AC adapter or external battery pack attached to the power connector on the bottom of the unit The external power should supply between 7 and 12VDC at 50ma using a type M connector CONNECT CONTROL UNIT AND PROBE Attach the probe plug to the jack on the bottom end of the control unit ATTACH TO WELL Attach the probe to the well
13. isartog 220 Off Enable EOD Logged Only set RS232 Baud Rate 0 Range Set Range if RS232 enabled Set Baud Rate Pa English glis Jemne PESO ries 58 English ft in Both Metric Low Alarm Setpoint Up Dn Mode if low alarm enabled ioe are r Save High Alarm Setpoint Up Dn Up Dn Restore Default if high alarm enabled siae Factory Reset Settings Off Logging Enable Yeon Enabled Change Press DISP from Rate Up Dn any Set Mode to Q logging enabled retum to the power up start mode eno scientific 7 Well Watch 1100 User Manual MODE DESCRIPTIONS DEPTH DISPLAY The default display mode after power up While this display is active the unit is operational sending pulses and timing the echoes The depth is displayed on the top line and user selectable information is displayed on the second line The depth is displayed at every update but may be erratic until the signal is locked in Data displayed on the second line can be changed by pressing the up of down arrow Data available varies depending on options enabled on each unit If there are any error conditions such as a missing probe or low battery voltage an error message will be displayed on the second line DIAGNOSTIC DISPLAY One of the data options on the DEPTH DISPLAY mode shows the two correlation coefficients the signal strength for the transmitted and returned echo signal In normal operati
14. lays a user selectable ID number in the range 0 255 Set the unit ID number by pressing the up or down button WELL TEMPERATURE This SET MODE feature is entered by the user to indicate the deep temperature in the well If you do not know the well temperature reference the Water Temperature Data Table found on our website The temperature near the surface is automatically sensed by the probe These two temperatures are used to calculate the sound speed and in turn the distance FLOW This optional SET MODE feature displays the totalized flow provided the flow sensor is installed and enabled Pressing the up or down button resets the totalizer to zero OFFSET This SET MODE feature is a user selectable offset added to each measurement to adjust to an alternate reference datum For example if the well casing extends 18 inches above the ground surface and readings are desired with reference to the ground level an offset of 1 5 feet would be entered as the offset RANGE This SET MODE feature sets the pulse rate and in turn the maximum range detectable A shorter range means more frequent pulses and faster updates ALARM This SET MODE feature allows the user to indicate an alarm for a water depth reading that is too high and or too low Press the up or down button to enable or disable either of the two alarms The high alarm is activated if the water level in the well is higher than the high alarm set point The low alarm is activated if the
15. m the remote device or computer The remote commands are case sensitive and must be entered exactly as shown on the list below One command per line terminated by a lt return gt Extra tabs or spaces will not be accepted Examples Press d lt return gt to dump the log data to the screen Open a log file or capture text on the terminal emulator prior to entering this command to record the data on the computer Press uO lt return gt to set english mode or u2 lt return gt to set metric Press Ipo lt return gt to set the logging period to 5 minutes Press tm15 30 00 lt return gt to set the system time to 3 30 PM If serial output is enabled the prompt and input will be written over on the screen but the input will still be interpreted correctly It may be easier to disable the serial output while using remote commands Press s0 lt return gt to tum off serial reporting and s1 lt return gt to turn in back on when finished USER COMMANDS In the following list 111 indicates a parameter of up to a 4 character integer no decimal point ddddd indicates up to 5 character decimal number decimal point optional lt ret gt indicates a return a0 lt ret gt alarm off 1 lt gt low alarm on a2 lt ret gt high alarm on a3 lt ret gt both alarms on lt ret gt set high alarm level lt ret gt set low alarm level cX lt ret gt Clear log d lt ret gt dump log f dddddddddd lt ret gt preset flow t
16. nt system for the data Press the up or down button to scroll through the options English for decimal feet degrees Fahrenheit and gallons English ft in for distance displayed as feet and inches or Metric for meters degrees Celsius and liters POWER MODE This SET MODE feature activates the power save function Press the up or down button to scroll through the options Normal or Power Save When logging data and the Power Save function is activated the unit is shut down between logging periods Battery life can be extended by more than 6 times using this function FACTORY RESET This SET MODE feature allows the user return the unit to the default configuration Press the up or down button to make the selection eno amp scientific 9 Well Watch 1100 User Manual REMOTE OPERATION Connect the unit to a computer or other RS232 device using a standard straight through serial cable A simple serial to USB adapter is available to use with laptops without serial ports Using a standard terminal emulator program such as HyperTerminal or Tera Term Pro 2 3 available for free download set the port and baud rate If the unit is in power save mode and shut down press a key on the keypad to wake the unit It will remain awake for 30 seconds after the last key or RS232 command Then press the return key lt return gt on the computer If it is set up correctly the unit should respond with a WS2k gt prompt The unit is now ready to receive commands fro
17. on the first coefficient will be in the range 10 30 and be larger than the second If the second is larger it may indicate that the unit is locking on to an erroneous reflection from a breakout in the well or that the top of the well is not closed tight enough Similarly the first signal strength should be in the range of roughly 250 400 and the first should be larger than the second If not it could indicate that the well is deeper than the range excessive noise in the well or a problem with the probe itself LOG DISPLAY The first data display in the DISP MODE provided that logging is available on the unit allows the user to review the logged data The first data point shown is the last point measured and displays the sequential number for the point the depth reading and the date and time stamp Other points are displayed by pressing the up or down button Rapid scrolling is activated by holding the up or down button TIME AND DATE DISPLAY The second data display in DISP MODE shows the time and date on the internal clock The time is in 24 hour format Press the SET button while viewing the time to change the system time and date Press the SET button to cycle through the time and date Press the DISP button to return to the DEPTH DISPLAY PRODUCT TYPE This SET MODE feature displays the product name and the software version number The unit serial number is displayed by pressing the up or down button UNIT ID This SET MODE feature disp
18. otalizer lt ret gt set unit ID lt gt logging off lt gt logging on I2 lt ret gt log on change Ip iiii lt ret gt logging period minutes Im dddddd lt ret gt o dddddd lt ret gt log change distance offset to add to all distance measurements 0 lt gt power saver off pi lt ret gt power saver on CAUTION while in power down RS232 is off and no further communications will be accepted lt ret gt set max measurement range s0 lt ret gt turn off RS232 reporting 1 lt ret gt turn on RS232 reporting s2 lt ret gt turn on RS232 reporting for logged points only eno amp scientific 10 Well Watch 1100 User Manual REMOTE OPERATION con t sb i lt ret gt set baud rate 0 300 1 1200 2 2400 3 4800 4 9600 5 14400 6 19200 7 38400 8 57600 tm hh mm ss lt ret gt set time td dd mm yy lt ret gt set date u0 lt ret gt set english units ft lt gt set english units ft in u2 lt ret gt set metric units w dddddd lt ret gt set well temperature Ca dddddd lt ret gt calibrate temp sensor 1 Cb dddddd lt ret gt calibrate temp sensor 2 lt ret gt calibrate temp sensor 3 Cd dddddd lt ret gt calibrate battery sensor lt return gt send a list of the current settings lt return gt send current data Most of these commands are the same as those described under Mode Definitions There are however a couple additional
19. water level is deeper than the low alarm set point An activated alarm displays as an error in the second line of the default display and also as an error code in the RS232 output Additionally if the optional alarm output is installed it is also activated LOW ALARM SET If the ALARM is enabled this SET MODE features allows the user to set the depth at which the low alarm is activated HIGH ALARM SET If the ALARM enabled this SET MODE feature allows the user to set the depth at which the high alarm is activated eno amp scientific 8 Well Watch 1100 User Manual MODE DESCRIPTIONS con t LOGGING This SET MODE feature activates the data logging functionality Press the up or down button to select the logging preference Two logging modes are available Enable or Change Enable sets the unit to record data each period Change sets the unit to compare data each period against the last logged data The new data point is stored in memory if the measurement has changed more than the log change margin as defined in the Log Change mode The logging function requires that data pass a consistency check before being accepted as valid data When the log flag is enabled a log message is displayed on the error line and remains until valid data is recorded LOG RATE This SET MODE feature determines the time interval in minutes between logged data points in the range 0 to 60 minutes Every measurement is recorded if it is set to zero LOG CHA
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