Testing a Solar Panel

    Solar panel kits may be connected to iSIC data loggers to recharge the 12V A01 iSIC battery. Solar charging kits are equipped with a charge regulator to prevent overcharging of the A01 battery and damage to the data logger or connected devices. Use the following process to identify and troubleshoot suspected issues with a solar panel kit. 1. […]

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    Manually Enable/Disable Switch Power

    When setting up and troubleshooting a system, it may be necessary to manually enable or disable the logger’s switch power. 1. In iChart, open the diagnostic window by clicking on View | Diagnostic Window. 2. Connect to the data logger. See the appropriate iSIC Data Logger or SDL500 category for instruction on connecting directly to the […]

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    Cellular Communication Timeout

    If there is something slowing down communication between the cellular data logger and iChart (poor signal, slow network, large amounts of data transfer) the timeout can be adjusted accordingly. 1. Open iChart without a project. 2. Press Ctrl+Alt+T. 3. In the dialog that appears select NexSens DN Sensors for the Device. 4. Select 3100-iSIC (Cellular modem) for […]

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    Cycling Power to an iSIC or SDL

    It may be necessary to reset an iSIC or SDL by manually cycling power. This will allow the system to reboot and can solve various problems. iSIC 1. Open the lid of the iSIC enclosure. 2. Remove both black fuses located to the left of the digital terminal strip. While the fuses are removed, check […]

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    Writing a Template to a Cellular Modem

    Loading a template into a cellular modem is required for a 3100-iSIC or SDL500 cellular data logger to communicate properly with iChart software. In most cases, NexSens writes the modem template and provisions the modem prior to shipment. However, in some cases, it may be necessary for a user to write the template to a […]

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    Input/Output Control

    The iSIC is capable of adjusting various settings based on a parameters reading. The enable line can be triggered, the sample interval can be changed, and various other configurations adjustments can be made. 1. Open iChart with the current project file. Note: Interrogate all data off of the device as this process will require the […]

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    Change COM Port

    If a different computer than the one used to create the project is being used to download data, it is likely that the COM port will need to be switched. To determine which COM port the data logger is using, please follow the instructions in Verifying iSIC/SDL COM port. 1. Open iChart with the current project file. 2. Right-click […]

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    Reactivating a Sierra Wireless Raven XT Cellular Modem

    Reactiviating a Raven XT cellular modem may help resolve communication for a 3100-iSIC modem that can be powered up but is nonresponsive. 1. Unplug the serial DB-9 connector from the iSIC and connect it to an A77 programming cable provided with the data logger. Connect the other end of the programming cable to the computer.   […]

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    Test Cellular Modem

    In order to test a cellular modem is functioning properly, a few simple steps can be taken. 1. Connect an antenna to the modem. 2. Connect a RS-232 cable from the modem to your computer. Note: A USB adapter may be necessary on newer computers that do not have a serial port. 3. Supply 12V power to […]

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    Update Firmware With RS-485 Cable

    In order to update a SDL’s firmware using a UW-USB-485P communicaiton cable, the communication protocol must be changed to RS-485. 1. Establish temporary RS-485 communicaiton with the device by following the steps in the Direct connection with an SDL500 via RS-485 article. 2. From the menu bar select Edit | Preferences. 3. Switch to the GUI tab. 4. Check the “Enable […]

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