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OBSERVATOR
Instruments
OMC-045-II Technical User Manual
Version
:
1.03
Author
:
RvdK /AV
Editor
:
TDC-HB
Datum
:
26-08-2009
Technical User Manual
OMC-045-II
blad 1 van 57

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Summary of Contents for Observator Instruments OMC-045-II

  • Page 1 OBSERVATOR Technical User Manual Instruments OMC-045-II OMC-045-II Technical User Manual Version 1.03 Author RvdK /AV Editor TDC-HB Datum 26-08-2009 blad 1 van 57...
  • Page 2: Table Of Contents

    1.2.4 OMC-045-II-Lithium ........................8 1.2.5 OMC-045-II-Shoebox........................ 8 1.3 Type serial plate/sticker........................9 Starting with the OMC-045-II......................10 2.1 Handling precautions........................10 2.2 Qualification of the engineer......................10 2.3 Preparation ............................10 2.4 Power on for the first time ........................ 11 2.5 Connect to a PC ..........................
  • Page 3 OBSERVATOR Technical User Manual Instruments OMC-045-II 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...........................
  • Page 4 Example 1 Email........................49 12.3 Example 2 E-mail with system lines ..................50 12.4 Instructions to format an SD for use in the OMC-045-II Using WinHex........51 12.5 Sensor specific information ...................... 55 12.5.1 OMC-210 rain gauge ......................56 12.5.2...
  • Page 5: Foreword

    This manual describes the (hardware) installation. OMC-Programmer is used for the necessary software configuration of the OMC-045-II. This manual is useful for system planning, installation and reference on the OMC-045-II. It covers the hardware aspects of the OMC-045-II. We recommend you to read this manual carefully before installation of the OMC-045-II.
  • Page 6: Preface

    This is difficult or impossible to repair. The OMC-045-II has to be assembled inside a cabin on a DIN rail. In case this cabin is located outside, it has to be IP65. For (near) sea / offshore locations, it must be IP66! It is required to have knowledge of the sensors you would like to connect, since you have to configure them via OMC-programmer.
  • Page 7: Description

    The needed dimensions to connect all the connectors when the OMC-045-II is connected in the DIN rail are L x W x H 120 x 92 x 55. This is because on the back of the OMC-045-II, there are 2 antenna connectors.
  • Page 8: Versions

    OBSERVATOR Technical User Manual Instruments OMC-045-II 1.2 Versions The OMC-045-II is available as standard unit for DIN rail mounting, or enclosed in a box. The following versions are available type description remarks OMC-045-II-DIN Version for EN-55022 rail mounting Standard OMC-045-II-Rain Version enclosed in IP-65 box with 3.6V...
  • Page 9: Type Serial Plate/Sticker

    OBSERVATOR Technical User Manual Instruments OMC-045-II 1.3 Type serial plate/sticker Example: OMC-045-II-subtype Serie Nr 045XXXXXX Observator Instruments Rietdekkerstraat 6 2980 AB Ridderkerk Netherlands www.observator.com PoHS Compliant blad 9 van 57...
  • Page 10: Starting With The Omc-045-Ii

    Prior to connecting the data logger to a PC OMC-Programmer must be successfully installed. The setup also installs a driver for the USB virtual comport. If this driver is not present when a OMC-045-II is connected to a PC, conflicts may occur.
  • Page 11: Power On For The First Time

    Warning: You have to be sure the PC and the OMC-045-II don’t have a power difference on the ground before the OMC-045-II is connected to a PC through the USB connector.. If this is the case, this has first to be solved before connecting and using the USB connector. These power differences can damage the OMC-045-II.
  • Page 12: Connections (General)

    SD card holder X2 Connector Layout: power inputs, power outputs, and display terminal name Description X2.1 Power supply input for 10-30V (not used for OMC-045-II-regen) X2.2 X2.3 Switched power supply output for sensors (output 1) X2.4 VOUT1+ Terminals X2.4 and X2.6 are internally X2.5...
  • Page 13: X3 Connector Layout: Digital Inputs And Communication Ports

    OBSERVATOR Technical User Manual Instruments OMC-045-II X3 Connector Layout: digital inputs and communication ports terminal name Description X3.1 Status input for connection of a passive switch X3.2 DIN1 X3.3 Rain gauge input; Pulse input for connection of passive switch sensors X3.4...
  • Page 14: Safety

    When the fuse melts it needs to be replaced with a “5A T 230 V 5 X 20” type. If the OMC-045-II is power with 3.6 Volt, then it is secured by a SMD fuse. If the SMD fuse is defect, it has to be replaced by the service department of Observator Instruments.
  • Page 15: Transport And Storage

    10 – 30 °C The OMC-045-II is delivered in a protecting box. It has to be kept in the box until it gets placed. Storage and transport is only carried out, when the OMC-045-II is in the protecting box. When the OMC-045-II is...
  • Page 16: Mounting And Installation

    0.4 X 2.5 mm screwdriver. Larger or smaller can damage the screws. 4.4 DIN Rail Assemble the OMC-045-II on a DIN rail. Make sure it is placed in a logical place in the cabin, so the cable can be kept as short as possible.
  • Page 17: Example System Cabinet

    OBSERVATOR Technical User Manual Instruments OMC-045-II 4.6 Example System Cabinet Drawing example of how the OMC-045-II system can be placed in a cabinet. blad 17 van 57...
  • Page 18: To Put In Use

    Disconnect all sensors and reconnect one by one to find the problem. Configure the OMC-045-II with the OMC-Programmer. You can read how to configure the OMC-045-II by looking in the help files (via [F1]). An USB connection between the PC and de OMC-045-II is needed for these instructions When configuring the OMC-045-II the power consumption can change.
  • Page 19: Controlling And Usage Of The Data Logger

    The “data logger’ is controlled / configured by OMC-Programmer. Through this program, you can control the OMC-045-II if it is working and read the actual values of the sensors. You need an USB connection between the OMC-045-II and the PC for this.
  • Page 20: Working Of The Scheduler

    6.2 Working of the scheduler 6.2.1 Synchronization The scheduler plans the tasks of the OMC-045-II, with use of a real time clock. All tasks are synchronized with this clock. If a task has to be preformed every 10 seconds, the task will preformed on 00, 10, 20, 40, 50 s of the clock.
  • Page 21: Scheduling Input Task

    Depending on the system, if it is in “Alarm mode” or not, the interval of the task is synchronized with the clock of the OMC-045-II. There are no timeouts on an output task. Timeouts are only copied from an input task.
  • Page 22: Operating Mode

    OMC-045-II 6.3 Operating Mode It is possible to optimize the currents from the OMC-045-II, through the “operating mode”. There are three parts that can be optimized, these are: System, Sensor and Modem. These can be configured separately to “Full power” mode or to “Low Power” mode.
  • Page 23: System Tasks

    The modem makes it possible to send data over an FTP or Mail connection, if there is an external call. For the OMC-045-II the same handling can be used as through the USB connection. The system can be controlled on functioning through the modem.
  • Page 24: Pc Communication

    Completing SD card All data that will be written on the SD card, is first buffered on the OMC-045-II. The system controls periodically if new data has to be send to the SD card from the SD buffer. In case there is no activity for 250 ms, when the data is send to the SD card, the data still in the buffer is written away to the SD card for safety reasons.
  • Page 25: Log File

    OBSERVATOR Technical User Manual Instruments OMC-045-II 6.5 Log File The Log file on the SD card is written in ASCII signs. There are several different line types. In the appendix is an example of the log of the SD card.
  • Page 26: Sending The Log File

    FTP idle time no data is been send to the FTP server. If the timeout time is set on 2 min and the OMC-045-II only finds X and S records in that time, it goes wrong. These messages only have header information.
  • Page 27: Input Drivers

    OBSERVATOR Technical User Manual Instruments OMC-045-II 6.8 Input drivers The input drivers get data from the sensors. Analog and digital sensors can both be read. If a heating time or engaging time is necessary, it can be programmed in the switched voltage output by means of a “Power delay”.
  • Page 28: Serial Sensors

    NMEA MWV message is supported, with and without checksum. The control is on the “Valid” flag and the unit on which the speed is displayed. In the processor the OMC-045-II calculates with m/s, so the unit’s knopen and KM are calculated back to m/s. Also, if present, it controls the checksum field and the validation flag.
  • Page 29: Power Supply, Power Connections, Backup Power, Power Consumption

    Instruments OMC-045-II 6.9 Power supply, power connections, backup power, power consumption The OMC-045-II is supplied with a power supply voltage of 8-30V OR 3.6V (only rain gauge) 6.9.1 Connection of 8 – 30 V power Connect a voltage between 8 and 30 Volt.
  • Page 30: Sensor Connections

    OBSERVATOR Technical User Manual Instruments OMC-045-II 6.11 Sensor connections 6.11.1 Digital inputs: Status switch Only 30 uA / 3.6V. Examples are given in the appendices It is an active low input which can be inverted by software. This setting can be made in OMC- Programmer.
  • Page 31: Analogue

    OBSERVATOR Technical User Manual Instruments OMC-045-II 6.11.2 Analogue OMC-350 water level meter (potentiometer) The auto calibrate option in OMC-Programmer is available if an extra known sensor offset must calculated. Examples can be found in the appendices. terminal Name Description X4.9 Potentiometer input channel A5 X4.10...
  • Page 32: Serial

    OBSERVATOR Technical User Manual Instruments OMC-045-II 6.11.3 Serial YSI 6-series terminal name Description X3.5 RS232 PORT 1 Data logger  YSI “orange” X3.6 Data logger  YSI “yellow” X3.7 X2.3 Switched power supply output for sensors (output 1) X2.4 VOUT1+ Red (power +) Terminals X2.4 and X2.6 are internally...
  • Page 33: Errors

    See appendix for configuration of the sensors. See Chapter XX for the connection schematics Switch the OMC-045-II on. You should first check the fuse, if the OMC-045-II doesn’t work. The OMC- 045-II should be working and the indication LED should be blinking.
  • Page 34: Gprs, Gsm And Sim Card

    7.4 GPRS, GSM and SIM card If no values can be send over a GPRS connection, control the following things. Is the SIM card connected correctly in the OMC-045-II? Is the antenna connected? Is the modem able to connect to the mobile network? Is the signal strength >80%?
  • Page 35 OBSERVATOR Technical User Manual Instruments OMC-045-II GPRS Bericht In case the message doesn’t appear AT+WOPEN=1 s AT+WOPEN=1 Ok r Open AT error AT+WIPCFG=1 s AT+WIPCFG=1 Ok r WIP error AT+WIPBR=1,6 s AT+WIPBR=1,6 Ok r AT+WIPBR=2,6,11,”NAP” s Nap is invalid formatted NAP Ok r AT+WIPBR=2,6,0,”nap user”...
  • Page 36: Ftp Messages Without Data

    Normally you will require a dual-band antenna suitable for 900 MHz and 1800 MHz. Note that the OMC-045-II can also operate with 900 MHz only, where 1800 MHz is not available. In this case, a 900MHz antenna will fulfill.
  • Page 37: Sim Card Compatibility

    GPRS data 1800 networks 7.4.5 (Re)Placement of the SIM Place the SIM Warning: Do NOT place the SIM card while the OMC-045-II is in service. First disconnect the battery power The SIM card holder is of the “push-push”-type Carefully insert the SIM card in the SIM card slot on the left hand side of the module as indicated on top.
  • Page 38: Gps Errors

    OBSERVATOR Technical User Manual Instruments OMC-045-II 7.5 GPS Errors Open a COM port by using the Terminal window of OMC-Programmer. As soon you open the port, the NMEA messages should be visible. Keep in mind that the GPS antenna should have enough signals. Put the antenna preferably outside or near the glass of a window.
  • Page 39: Storing Data Log

    OMC-045-II 7.6 Storing Data log The OMC-045-II uses a specially formatted SD card. This must be correctly configured in OMC- programmer. Is the log interval correct? In case there isn’t any log interval, this should be corrected. You can find how to do this in the help of the OMC-Programmer.
  • Page 40: Data Retrieval From Sd Card

    The OMC-045-II falls in sleep Possible causes. The OMC-045-II can be configured to work on a later time. If the programmed date and time isn’t reached yet, it will go to sleep. This is recognizable, because the LED will blink every 8 seconds.
  • Page 41: Maintenance En Cleaning

    Replacing the SIM card 8.1 Configuration via HyperTerminal When you have started up OMC-045-II, you’ll have to type ‘Ctrl A’ then ‘Shift R’ then ‘Ctrl D’, to enter the modem configuration. Explanation: to send Ctrl A you hold the Ctrl key and type ‘a’ so it is a two key combination.
  • Page 42: Environment And Disposal

    The OMC-045-II is manufactured in compliance with the RoHS directive (Reduction of Hazardous Substances) EU directive 2002/95/EC, which means in popular terms that the product is “lead free”. When the OMC-045-II is taken out of service, dispose the OMC-045-II in accordance to the local regulations at the time the product is disposed.
  • Page 43: Specifications

    OMC-045-II 10 Specifications Wireless Connectivity & wired communications Inputs General subject value remarks Power supply voltage 3.2 - 4.2 V Only OMC-045-II-rain 9 - 30 V Other versions Connectivity subject value remarks GPRS Internal Quad-band GPRS class 10 capable modem...
  • Page 44 OBSERVATOR Technical User Manual Instruments OMC-045-II Current Consumption @ Vbat 12,6 Volt Subject Value Remarks Datalogger Low power 250 µA Modem sleep 2 mA Needs good GSM signal Datalogger Active 30 mA FTP Mail Transfer 70 mA Needs good GPS signal...
  • Page 45: Eu Declaration Of Conformity

    OBSERVATOR Technical User Manual Instruments OMC-045-II 11 EU Declaration of Conformity blad 45 van 57...
  • Page 46: Appendix

    Explanation email format OMC-410 and OMC-045-II .............. 47 12.2 Example 1 Email........................49 12.3 Example 2 E-mail with system lines ..................50 12.4 Instructions to format an SD for use in the OMC-045-II ............51 12.5 Sensor specific information ...................... 55 blad 46 van 57...
  • Page 47: Explanation Email Format Omc-410 And Omc-045-Ii

    Technical User Manual Instruments OMC-045-II 12.1 Explanation email format OMC-410 and OMC-045-II As for the OMC-410 and the OMC-045-II, they both use the same email format. The email will contain the following parts: The Header Line 1 the addresses T;25;26;27;28;29;30;31;32;33;34;35;36;...
  • Page 48 OBSERVATOR Technical User Manual Instruments OMC-045-II The letters ‘D’ and ‘S’ on the beginning of the row, informs if the line is a Data or System line. The letter ‘E’ is reserved for event lines. Status Byte The status byte displays a binary status of some information field.
  • Page 49: Example 1 Email

    OBSERVATOR OMC-045-II users guide instruments 12.2 Example 1 Email T;25;26;27;28;29;30;31;32;33;34;35;36; Timestamp;Wind Direction;Wind Speed;Temperature;Potmeter;Solar Rad;V bat;Baro Pressure;Humidity;Temperatrure;Rain;QFE;QNH; yy/mm/dd hh:mm:ss;deg;m/s;C;%;w/m2;V;mB;%;C;mm;mB;mB; Time;WDIR;WSP;TPT1;POT;SOL;BAT;BAR;HUMM;TMP;TB1;QFE;QNH; D;7/5/15 15:41:8;25;0.0000;16;26;0.0000;16;27;23.6252;16;35;1012.8690;66;36;1018.6470;66;30;13.5948;0;31;1013.8100;16;32;35.5586;16;33;25.5000;16;34;0.0000;0; D;7/5/15 15:41:10;25;0.0000;16;26;0.0000;16;27;23.6249;16;35;1012.8690;66;36;1018.647;0;66;30;13.5971;0;31;1013.8200;16;32;35.6875;16;33;25.4727;16;34;0.0000;0; D;7/5/15 15:41:12;25;0.0000;80;26;0.0000;80;27;23.6238;0;35;1012.8690;64;36;1018.6470;64;30;13.5942;0;31;1013.8300;64;32;35.7383;64;33;25.4727;64;34;0.0000;0; D;7/5/15 15:41:15;25;0.0000;16;26;0.0000;16;27;23.6382;16;35;1012.8490;64;36;1018.627;0;64;30;13.5936;0;31;1013.8100;16;32;35.8242;16;33;25.5000;16;34;0.0000;0; D;7/5/15 15:41:16;25;0.0000;16;26;0.0000;16;27;23.6214;16;35;1012.8490;66;36;1018.627;0;66;30;13.5936;0;31;1013.8100;16;32;35.8242;16;33;25.5000;16;34;0.0000;0; D;7/5/15 15:41:18;25;0.0000;16;26;0.0000;16;27;23.6254;16;35;1012.8490;66;36;1018.627;0;66;30;13.5930;0;31;1013.8100;16;32;35.8516;16;33;25.5000;16;34;0.0000;0; D;7/5/15 15:41:20;25;0.0000;16;26;0.0000;16;27;23.6351;16;35;1012.8490;66;36;1018.627;0;66;30;13.5913;0;31;1013.8100;16;32;35.8516;16;33;25.4727;16;34;0.0000;0; D;7/5/15 15:41:22;25;0.0000;16;26;0.0000;16;27;23.6350;16;35;1012.8490;66;36;1018.627;0;66;30;13.5942;0;31;1013.8100;16;32;35.8125;16;33;25.5000;16;34;0.0000;0; D;7/5/15 15:41:24;25;0.0000;16;26;0.0000;16;27;23.6300;16;35;1012.8490;66;36;1018.627;0;66;30;13.5930;0;31;1013.8100;16;32;35.7227;16;33;25.5000;16;34;0.0000;0; D;7/5/15 15:41:26;25;0.0000;80;26;0.0000;80;27;23.6302;0;35;1012.8490;64;36;1018.6270;64;30;13.5930;0;31;1013.8100;64;32;35.6719;64;33;25.4727;64;34;0.0000;0; D;7/5/15 15:41:30;25;0.0000;16;26;0.0000;16;27;23.6450;16;35;1012.8590;64;36;1018.637;0;64;30;13.5936;0;31;1013.8200;16;32;35.5586;16;33;25.5000;16;34;0.0000;0;...
  • Page 50: Example 2 E-Mail With System Lines

    OBSERVATOR OMC-045-II users guide instruments 12.3 Example 2 E-mail with system lines T;25;26;27;28;29;30;31;32;33;34;35;36;37;38;39;40;41;42;43;44;45;46;47;48;49;50;51;52;53;54; Timestamp;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC; yy/mm/dd hh:mm:ss;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC;ABC; Time;T0;T1;T2;T3;T4;T5;T6;T7;T8;T9;T10;T11;T12;T13;T14;T15;T16;T17;T18;T19;T20;T21;T22;T23;T24;T25;T26;T27;T28;T29; S;07/08/17 12:56:00;1;6;1;; D;07/08/17 12:56:00;25;149.00;192;26;0.08;192;27;24.34;64;28;4.01;64;29;0.00;72;30;24.05;64;31;1017.07;64;32;41.25;64;33;3.20;64;34;0.00;64;35;- 9.99;64;36;0.00;64;37;0.00;64;38;0.00;64;39;0.00;64;40;-0.30;64;41;5.70;64;42;81.74;64;43;-17.10;64;44;0.00;64;45;0.00;64;46;- 1.00;64;47;0.00;64;48;0.00;64;49;0.00;64;50;0.00;64;51;27.19;64;52;0.00;64;53;-1.00;64;54;87.10;64; S;07/08/17 12:58:00;1;6;1;; D;07/08/17 12:58:00;25;156.00;64;26;0.08;64;27;24.28;64;28;4.01;64;29;0.00;72;30;16.91;64;31;1017.06;64;32;41.65;64;33;3.20;64;34;0.00;64;35;- 9.99;64;36;0.00;64;37;0.00;64;38;0.00;64;39;0.00;64;40;-0.31;64;41;2.80;64;42;77.41;64;43;-17.10;64;44;0.00;64;45;0.00;64;46;- 1.00;64;47;0.00;64;48;0.00;64;49;0.00;64;50;0.00;64;51;27.21;64;52;0.00;64;53;-1.00;64;54;90.32;64; S;07/08/17 13:00:00;1;4;1;; D;07/08/17 13:00:00;25;156.00;192;26;0.08;192;27;24.26;64;28;4.01;64;29;0.00;72;30;17.09;64;31;1017.29;64;32;41.95;64;33;3.20;64;34;0.00;64;35;- 9.99;64;36;0.00;64;37;0.00;64;38;0.00;64;39;0.00;64;40;-0.30;64;41;13.00;64;42;103.20;64;43;-17.10;64;44;0.00;64;45;0.00;64;46;- 1.00;64;47;0.00;64;48;0.00;64;49;0.00;64;50;0.00;64;51;27.23;64;52;0.00;64;53;-1.00;64;54;87.10;64; S;07/08/17 13:00:13;1;4;3;OK; S;07/08/17 13:00:13;1;4;3;+CREG: 0,1;...
  • Page 51: Instructions To Format An Sd For Use In The Omc-045-Ii Using Winhex

    OBSERVATOR OMC-045-II SD card format instruments 12.4 Instructions to format an SD for use in the OMC-045-II Using WinHex. Winhex is a commercial program. SD cards can also be pre-formatted ordered from Observator. We have tested with Sandisk SD cards, we can not guarantee other brands will work.
  • Page 52 OBSERVATOR OMC-045-II SD card format instruments The screen will look like this Total capacity will be the same for your SD card Formatting the card Click somewhere in the data field Ctrl-A to select all data Right click on the data select edit...
  • Page 53 OBSERVATOR OMC-045-II SD card format instruments Set as on the next screen blad 53 van 57...
  • Page 54 OBSERVATOR OMC-045-II SD card format instruments When it is finished, the card will be formatted OK All the data on the card should be ‘0’ blad 54 van 57...
  • Page 55: Sensor Specific Information

    OBSERVATOR OMC-045-II SD card format instruments 12.5 Sensor specific information Index sensors 12.5 Sensor specific information ...................... 55 12.5.1 OMC-210 rain gauge ......................56 12.5.2 Nortek AWAC ........................57 blad 55 van 57...
  • Page 56: Omc-210 Rain Gauge

    OBSERVATOR OMC-045-II SD card format instruments 12.5.1 OMC-210 rain gauge In OMC-Programmer the setting of the used rain gauge can be configured. Settings Bucket size 0.1, 0.2 mm etc. Reset time None or Daily Intensity Period Min, Hour blad 56 van 57...
  • Page 57: Blad 2 Van

    OBSERVATOR OMC-045-II SD card format instruments 12.5.2 Nortek AWAC For the Nortek AWAC, you need extra hardware. The AWAC is connected to the data logger with a baud rate converter. The baud rate converter is configured to receive data from the AWAC on 9600 baud. It communicates with the data logger at 1200 baud.

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