LeveLine
®
Instruction Manual
10401-01026 Rev D
4.11.6. Logging Start and Duration Setup..................................................................................................................58
4.11.7. Manual Logging Start and Stop using the Meter...........................................................................................59
.................................................................................................................60
PC..............................................................................................61
5. CLEANING AND MAINTENANCE...........................................................................................................................64
...................................................................................................................................64
).............................................................................................................64
6. CONNECTING TO THIRD PARTY TELEMETRY AND LOGGING DEVICES...............................................65
SDI-12 D
IGITAL
I
NTERFACE
...................................................................................................................................67
6.5.1. Acknowledge Active..........................................................................................................................................67
6.5.2. Address Query..................................................................................................................................................68
6.5.3. Change Address................................................................................................................................................68
6.5.4. Send Identification............................................................................................................................................68
6.5.5. Start Measurement............................................................................................................................................68
6.5.6. Additional Measurements.................................................................................................................................69
6.5.7. Start Measurement and Request CRC..............................................................................................................69
6.5.8. Additional Measurements and Request CRC....................................................................................................69
6.5.9. Start Concurrent Measurement........................................................................................................................70
6.5.10. Additional Concurrent Measurements............................................................................................................70
6.5.11. Start Concurrent Measurement and Request CRC.........................................................................................70
6.5.12. Additional Concurrent Measurements and Request CRC..............................................................................71
6.5.13. Start Verification............................................................................................................................................71
6.5.14. Service Request...............................................................................................................................................71
6.5.15. Send Data.......................................................................................................................................................71
6.5.16. Continuous Measurements.............................................................................................................................72
6.5.17. Continuous Measurements and Request CRC................................................................................................72
MODBUS D
IGITAL
I
NTERFACE
......................................................................................................................76
..............................................................................................................................77
.............................................................................................................................77
6.14.1. Exception Responses.......................................................................................................................................78
6.14.2. Read Holding Registers..................................................................................................................................78
6.14.3. Read Input Registers.......................................................................................................................................79
6.14.4. Write Holding Register...................................................................................................................................79
6.14.5. Write Holding Registers.................................................................................................................................80
6.14.6. Report Slave ID..............................................................................................................................................80
6.15.1. Slave Address..................................................................................................................................................82
6.15.2. Modbus Mode.................................................................................................................................................82
6.15.3. Serial Communication Speed..........................................................................................................................82
6.15.4. Serial Communication Parity.........................................................................................................................83
6.15.5. Input Registers................................................................................................................................................83
....................................................................................................................83
.......................................................................................................84
6.17.1. Water Density Calculation.............................................................................................................................84
6.17.2. Depth Calculation...........................................................................................................................................84
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®
Ltd.
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