Eagle Tree Systems eLogger V4 Instruction Manual

Instruction Manual for the eLogger V4 Document Version 1.1, Model # MPRV4-CONN-100, MPRV4-LEADS-100, and MPRV4-LEADS-150 Thank you for your purchase! This instruction manual will guide you through the installation and operation of your eLogger. Please read the entire manual carefully before proceeding. If, after you read the manual (including the Troubleshooting sections!) you have further questions or ...

Page 2 Packing List Your package should include the following: eLogger (either with integrated connectors or with wire leads), Y cable for throttle logging and battery backup, custom USB cable, and CD-ROM. Steps to Follow Installation and use of the eLogger should be quite easy and enjoyable if you follow these few steps: 1. Read through the manual to understand the important warnings, determine what paramete ...

Page 3 IMPORTANT: Do not leave your model’s power system connected to the eLogger when the unit is not in use in the field. Always disconnect the battery from your model when it is in storage. IMPORTANT: With the Integrated Connector version of the eLogger, always ensure that the wiper prongs of all plugs are not bent or damaged before connecting! A bent or damaged wiper prong could potentially collapse o ...

Page 4 Installing the optional Hall RPM sensor and magnets is the most challenging part of installation, but is relatively easy once a good mounting location is determined. Refer to our website’s Flight support page at http://www.eagletreesystems.com for pictures of example installations. To install our magnets, first find a suitable location on your motor or drive train to attach either one or two small ma ...

Page 5 Several of our customers have been able to use existing RPM sensors, such as governors or turbine sensors, with our products. The following steps must be followed: 1) Determine the “pinout” of the existing sensor. Compatible sensors will have Power, Ground, and Signal connections. The eLogger’s RPM pinout, from left to right, is: Power (black wire), Ground (red wire), Signal (white wire). 2 ...

Page 6 Installing and Using the Windows™ Software The eLogger V4 is configured, and data is downloaded, using our powerful Windows software. Please read the information below on installation, configuration, and data download. Installing the Windows Software The supplied Windows software is compatible with USB equipped PCs running Windows 7, Vista, XP, Windows 98SE, Millennium, or Win 2K. The software is ...

Page 7 Updating the eLogger’s Firmware Each time a new version of our software is installed, the software will check the firmware version of the eLogger, and will prompt you to update the firmware if a new version is available. Always update the firmware if prompted to do so. When new firmware is available, the “Firmware Control” screen will appear. Simply click the “Click Here to Update Recorder ...

Page 8 The more items you log, the less record time will be available. A description of the parameters is below: Electric Motor Voltage: If this option is selected, Pack Voltage is logged. Electric Motor Current: If this option is selected, Pack Current is logged. RPM Sensor A: If this option is selected, and you have installed an optional RPM sensor, the eLogger logs the RPM of your model. Temperature 1: C ...

Page 9 In our experience, if all sensors are connected and logged, and the capture rate is set to 10 Hz, the buffer will fill up in approximately four hours. However, the actual logging time will vary, since lossless data compression is used by the eLogger. A note on record time: The eLogger uses advanced data compression to get the most data recorded as possible. When your model is sitting idle before o ...

Page 10 Note: Select the “Metric” checkbox on this dialog if you want values displayed in metric units. ...

Page 11 Configuring and Calibrating the Throttle Function of the Expander with the Windows Software Calibrating Throttle Movement It is not absolutely necessary to calibrate the throttle function when logging throttle servo position. The advantages of calibration are that the throttle gauge and graphs will range from zero (closed throttle) to approximately 20 (maximum throttle), as you move your throttle bet ...

Page 12 After operating your model with the eLogger, connect the eLogger to USB and download the data. After you connect the eLogger to your PC’s USB interface, the LED should indicate USB connectivity with three repeating flashes as described above. Once the eLogger is connected, launch the Software and click on the “Download” button in the “Recorder Data Operations” section of the main screen. ...

Page 13 To combine two or more log files, simple open one of them using “File, Open Recorder File” and then combine with others by selecting “File, Combine Recorder Files.” USB Live Mode Bench Testing When the eLogger is installed in your power system, and is also connected to your PC via the USB cable, clicking the Live Mode button in the Windows software will cause the numeric displays and gauges to ...

Page 14 First Line: Model Name Second Line: Data about your Model’s setup. This line is needed to allow sharing of your session log files with others. Third line: header indicating what each of the data fields represents. In the current software, these columns are: If “IsEvent” is 1, the record contains event data as well as regular data. Typical events are power-up (restart), and servo glitches. ...

Page 15 o Disconnect all other USB peripherals from your PC (if possible) and try the eLogger again. o Try the eLogger on a different PC. If it works, there may be a misconfiguration with your PC. o Try the eLogger with a different USB cable, if you have one. If this works, your cable has been damaged. o Try rebooting your PC – occasionally USB support gets disabled with some PCs. o Try the other USB conn ...

Page 16 eLogger Specifications Voltage Measurement: approx 5V to 80V Voltage Resolution: approx 0.02V Current Measurement: up to 100 Amps, (150 Amps with the MPRV4-LEADS-150) Current Resolution: approx 0.02 Amps (0.035 Amps with the MPRV4-LEADS-150) Current Draw: approx 30 mA with no sensors Weight: Unit with Integrated Connectors: approx 0.8oz (22 grams), 100 amp unit with Wire Leads: 0.9 oz (25 grams) T ...

Page 17 Eagle Tree Systems Warranty Product Registration: Name:__________________________________________________________________________ Address: ________________________________________________________________________ Phone: ________________________________ Email: ___________________________________ Product(s) Purchased: ________________________ Date Purchased:______________________ Where did you purcha ...