Observator Instruments OMC-045-II Technical User's Manual page 3

OBSERVATOR
Instruments
6.4.3 Alarms..................................................................................................................................... 23
6.4.4 System Error SMS .................................................................................................................. 23
6.4.5 PC Communication................................................................................................................. 24
6.4.6 Completing SD card................................................................................................................ 24
6.5 Log File............................................................................................................................................. 25
6.5.1 Data lines................................................................................................................................ 25
6.5.2 X Data lines ............................................................................................................................ 25
6.5.3 System lines ........................................................................................................................... 25
6.6 Sending the log file........................................................................................................................... 26
6.7 Data buffer........................................................................................................................................ 26
6.8 Input drivers...................................................................................................................................... 27
6.8.1 Analog sensors ....................................................................................................................... 27
6.8.2 Digital sensors ........................................................................................................................ 27
Rain meter ....................................................................................................................................... 27
Float lever ........................................................................................................................................ 27
Serial sensors .................................................................................................................................. 28
Wind information.............................................................................................................................. 28
Generic Serial interface ................................................................................................................... 28
6.9 Power supply, power connections, backup power, power consumption.......................................... 29
6.9.1 Connection of 8 - 30 V power ................................................................................................ 29
6.9.2 Connection of 3.6V power ...................................................................................................... 29
6.9.3 Internal RTC backup battery................................................................................................... 29
6.10 LED function ............................................................................................................................. 29
6.11 Sensor connections .................................................................................................................. 30
6.11.1 Digital inputs: ...................................................................................................................... 30
Status switch.................................................................................................................................... 30
OMC-210 rain gauge ....................................................................................................................... 30
6.11.2 Analogue............................................................................................................................. 31
OMC-350 water level meter (potentiometer) ................................................................................... 31
4-20 mA sensor (2-wire) .................................................................................................................. 31
OMC-506 ......................................................................................................................................... 31
6.11.3 Serial................................................................................................................................... 32
YSI 6-series ..................................................................................................................................... 32
SONTEK Argonaut .......................................................................................................................... 32
Nortek AWAC................................................................................................................................... 32
7 Errors................................................................................................................................................ 33
7.1 Analog sensor .................................................................................................................................. 33
7.2 Digital Input....................................................................................................................................... 33
7.3 Serial input........................................................................................................................................ 33
7.4 GPRS, GSM and SIM card............................................................................................................... 34
7.4.1 FTP messages without data ................................................................................................... 36
7.4.2 Antenna placement and field strength .................................................................................... 36
7.4.3 Field strength .......................................................................................................................... 36
7.4.4 SIM card Compatibility............................................................................................................ 37
7.4.5 (Re)Placement of the SIM ...................................................................................................... 37
7.5 GPS Errors ....................................................................................................................................... 38
7.6 Storing Data log................................................................................................................................ 39
7.6.1 Media compatibility ................................................................................................................. 39
7.6.2 Placement / replacement procedure for SD card ................................................................... 39
7.7 Data retrieval from SD card.............................................................................................................. 40
7.8 System errors ................................................................................................................................... 40
8 Maintenance en cleaning ................................................................................................................. 41
8.1 Configuration via HyperTerminal...................................................................................................... 41
8.2 Configuration and Firmware Upgrade procedures ........................................................................... 41
9 Environment and disposal ................................................................................................................ 42
10 Specifications ................................................................................................................................... 43
11 EU Declaration of Conformity........................................................................................................... 45
Technical User Manual
OMC-045-II
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