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E-Log User’s manual Updated on 09/18/2017 Cod. INSTUM_00351_en...
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No part of this manual may be reproduced, neither electronically or mechanically, under any circumstance, without the prior written permission of LSI LASTEM. LSI LASTEM reserves the right to carry out changes to this product without timely updating this document.
LSI LASTEM E-Log – User’s manual 1. General safety rules Please read the following general safety rules in order to avoid injuries to people and to prevent damages to the product or to products that may be used in connection with it. In order to avoid damages, use this product exclusively according to the instructions herein contained.
E-Log can be fitted with a wide range of accessories to enhance its power autonomy, to protect it against extreme weather conditions and for data transmission via RS232/485, USB, Ethernet, modem PSTN/GSM/GPRS.
3. Guide to the start 3.1. Mechanical and electrical installation E-Log is able to be used for both internal use (placed on a flat surface of fixed onto a wall) and external use (inside suitable protection boxes). Picture 2 shows the numeration of the frontal terminal board: connect to terminal board there are the signals sent by the sensors, the actuation signals to power external devices and the terminal connections to power the instrument (power supply or battery).
In order to use E-Log datalogger with low energetic consumption modality see §5.7 WARNING: in case the 31 and 32 terminals feed outside equipments, they must be equipped with...
. The voltage available on these terminals depends on the kind of power supply received by the instrument. Use the program 3DOM (see SWUM_00339 available on LSI LASTEM product DVD – MW6501) to configure the operation to switch on the sensors by means of the switching powers. In order to choose the actuation time is advisable to consider both the energetic saving and the time the sensor needs to initialize.
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The drop resistance, indicated by Rx, is used to return a voltage signal from the current generated by the sensor. Program 3DOM supplies a library for the setting of the LSI LASTEM sensors, including some powered outputs; for such models the settings have been arranged to use the energized scale -300÷1200 mV, thus being able to use 50 Ω...
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Picture 6 Moreover if you want connect to E-Log some LSI LASTEM portable probes (type BST, BSU, BSO…) or sensors not branded LSI LASTEM which mount minidin connectors, you have to use ELA115 interfaces for analogue sensors and ELA117 interfaces for impulsive sensors.
The drop resistance, indicated by Rx, is used to return a voltage signal from the current generated by the sensor. Program 3DOM supplies a library for the setting of the LSI LASTEM sensors, including some powered outputs; for such models the settings have been arranged to use the energized scale -300÷1200 mV, thus being able to use 50 Ω...
Signal RS232 Serial port 1 RS485 Out 1 Out 2 RS232 Serial port 2 Built-in radio Internal n.a. E-Log models equipped with built-in radio (LSI LASTEM code ELO505 and ELO515) have only one externally available serial port (serial port 1).
LSI LASTEM E-Log – User’s manual 3.1.5. Modem power supply E-Log can power the modem continuatively (through 12 Vdc powering from the terminals, like shown at §3.1.1), or through timed actuator, in order to reduce the electric energy consumption of the system.
LSI LASTEM E-Log – User’s manual 4. Instrument use 4.1. Frontal panel overview The following picture shows the frontal panel of the instrument (model fitted with display and keyboard): Picture 7 The upper part houses the keyboard, bright indicators (led) and the display, used to check if the instrument is working properly.
LSI LASTEM E-Log – User’s manual 4.2. Using the keyboard The keyboard includes a series of arrow keys and two function keys. The following table summarizes the main functions of each key, contextually according to the state the instrument finds itself in.
LSI LASTEM E-Log – User’s manual 4.3. Display informations The following information is available on the display: Product presentation window; Instantaneous values’ scrolling list of all programmed measures; Diagnostic information. 4.3.1. Product presentation window When the instrument is started, the following informations will appear on the display for a couple of...
cc: number of calculated measures. (*) Since the 2.07 version of E-Log, in this position of the window, the percentage of free memory is displayed; E-Log storages the data in a circular mode and then the memory is virtually endless.
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LSI LASTEM E-Log – User’s manual Use key to shift to diagnostic window type 2: where: dd/mm/yy hh:mm: date/time the statistic was last reset; resetting the statistical values can take place locally, (key [F2]) or remotely through a suitable PC command;...
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LSI LASTEM E-Log – User’s manual x: value of the single actuation output: 0 = output is inactive, 1 = output is active. yyy.y value of the power supply-voltage measured by the instrument (Volt); ^ indicates the selected actuator;...
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xx->yy: actual and next statuses of the internal GPRS management system. If E-Log has been programmed for modem switch on and switch off, when the modem is switched off (only in this case), the following message is displayed on the first line of the window:...
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LSI LASTEM E-Log – User’s manual number of measure in alarm conditions, according to the status obtained by the realization algorithm associated with the same measure. The window can display max 26 alarm measures (the first in the list order).
LSI LASTEM E-Log – User’s manual Press to display the second diagnostic window on ZigBee application: where: ff indicates the number of current status of the main program for managing the radio driver; rr indicates the number of occurred reset of the radio caused by the driver;...
To shut off the display you can use the keyboard (see §4.2) or use program 3DOM to have it shut off; to do so, modify parameter "Characteristics – auto display shut off". By setting this parameter to Yes, E-Log will shut off the display after the keyboard remains inactive for three minutes. 4.4. LED's The keyboard is fitted with two bicoloured LED's which show the operation of the instrument (OK/ERR) and its communication with external devices in both directions (Rx/Tx).
The check happens every minute: the instrument acquires and checks the power supply voltage; it must be 7 V at least. In case it isn’t enough, E-Log closes the survey in progress and stands by. During the stand-by it checks every minute the power supply voltage, until it’ll reach the minimum value of 8 V.
LSI LASTEM E-Log – User’s manual to carry out useful mathematical functions (see §6.2). E-Log is able to acquire and calculate up to a maximum of 99 total measures. Furthermore it’s possible to program some calculated measures according to the data generated by other calculated measures.
The quantities number and their programming order aren’t binding (for example it’s possible program surface temperature, relative humidity), but the quantities sequence must have the same order like in the message; in the previous example two E-Log measures must be programmed as follow:...
3DOM. 5.2.4. Acquisition from status signals E-Log is able to acquire different types of digital status; they have to be configured for their connection to 9, 10, 11 and 12 inputs. Ther are 3 different signal types: frequency signals, digital status and counters.
input 11 for logical status. 5.2.5. Fast acquisition mode of the measures For diagnostic purposes, E-Log is equipped with a function that allows the acquisition of all sensors connected to its inputs at maximum speed (excluding the sensors connected to the serial port).
LSI LASTEM E-Log – User’s manual When enabled, this function will replace the normal acquisition process. Avoid setting a check that is too frequent, especially in case of several fast rate measures. Do not use this function if you aim at saving as much energy as possible.
LSI LASTEM E-Log – User’s manual 5.3. Measure elaboration For each acquired or calculated measure it is possible to obtain statistical elaborations at a time base from 1 second to 24 hours. The selected elaboration base is common to all quantities.
LSI LASTEM E-Log – User’s manual It’s possible to relax some parameters in this configuration (for example the measures total number or the active actuation logics number) in order to obtain best performances in other cases (for example the measures activation slot) 5.3.1.
NE = total number of elaboration’s elements programmed for all measures. 5.5. Actuation logics E-Log has got an actuation logics library. It’s useful to switch-on all type devices (alarms, solenoid valves, motors) according the surveyed parameters in surrounding environment. The actuation logics are based on the instantaneous value of the acquired and calculated measures.
LSI LASTEM E-Log – User’s manual 1) All algorithms must be in alarm at the same time (AND logic) 2) One algorithm can be in alarm at least (OR logic) The actuator’s switch-on logic can operate according to low power consumption mode (the actuator is usually deactivated, and starts in case of alarm), or according to safety mode (the actuator is usually activated, and it shuts-down in case of alarm).
LSI LASTEM E-Log – User’s manual the alarm when the wind is more than 5 m/s for at least 3 minutes and inside the Est sector of 45 degree for at least 1 minute). 5.5.2. Evaporimeter filling The logic uses a water level probe inside the evaporimeter to establish the need for filling up it.
LSI LASTEM E-Log – User’s manual The length of alarm or not alarm period. The alarm condition is detected when, within the specified period that starts from the first precipitation event, the maximum precipitation quantity is exceeded; from alarm condition beginning or at the end of the first period, are managed new periods and for each of them the rain totalization starts from zero;...
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LSI LASTEM E-Log – User’s manual Included: alarm in case the measure value if greater than the minimum threshold value and at the same time lesser than the maximum threshold value; return to no alarm condition when the measure value is lesser than the minimum threshold value or greater than the maximum threshold;...
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LSI LASTEM E-Log – User’s manual Excluded: alarm in case the measure value if lesser than the minimum threshold or greater than the maximum threshold; return to no alarm condition when the measure value is greater than the minimum threshold and at the same time lesser than the maximum threshold;...
LSI LASTEM E-Log – User’s manual 5.5.6. Timer The timer logic allows: to activate or deactivate the actuator in two different times in the day, or alternatively to define a timed cycle on/off status. Can be set: Timer type (cyclic or time);...
Each instrument uses a network address, defined by a number between 1 (default) and 200. Whenever the instrument is networked (RS485, radio) with other instruments, it will be necessary to change the address. PC programs use the address of each specific instrument to select E-Log to which the communication messages will be sent.
LSI LASTEM E-Log – User’s manual alternatively, if the instrument doesn’t have the local user interface, it’s necessary the input of one serial adapter in which the signals RTS-CTS have been bridged in E-Log connection side (pin 9 and 8 of 9 pin connector).
DEC301 radio communicator: it operates at 434 MHz frequency, has 300 m as the crow flies capacity, connection rate 9600 bps; it can be connected to PC together with an other DEC301 communicator; it can be connected both serial port 1 and serial port 2 of E-Log; reference manual: INSTUM_00067.
LAN/WAN line, so virtually every distance; it allows the bit rate up to 115 kbps; it can be connected both to serial port 1 and serial port 2 of E-Log; it can works in Modem emulation mode to allow the datalogger to send autonomously data to a remote server in ASCII text format.
E-Log looks like either as master or slave and implements part of the industrial Modbus protocol in RTU version on serial port RS-232.
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FTP server must be available and working. When using the GPRS, E-Log can have problems of a temporary nature which do not obvious lack of data on remote servers, or systemic problems that determine instead the inability to transmit part or all of the processed data.
5.6.10. E-Log connected like master/slave mode It’s possible use two E-Log cascading, that is master/slave mode, especially when the number of physical inputs required by the application is higher than the number of physical inputs supplied by...
Connect the serial port 2 of both dataloggers using null modem cable (LSI LASTEM product code ELA110.1) or a standard serial cable with null modem adapter; Connect the serial port 1 of E-Log master with the host through direct connection or through one communication apparatus;...
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LSI LASTEM E-Log – User’s manual Repeater is a powered continuously device that acts as a measuring workstation and repeater of network messages when they haven’t the ability to directly reach the master device. Slave is a device with the feature of remaining in low-power modality for a programmable time in order to minimize the consumption;...
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(in this mode radios are always on; in order to enable the Master to have multiple paths to reach the end devices, is advisable to install radio repeater and E-Log dataloggers will not go in low energetic consumption mode).
LSI LASTEM E-Log – User’s manual device. In case of paths supported only by sequence of one device at a time, the loss of an intermediate element blocks the communications, because of the lack of a possible alternative path. Turn all devices provided for network on and try to simulate the shutdown of some intermediate Routers, checking on Master the right reception of messages also from the farthest devices.
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LSI LASTEM E-Log – User’s manual Switch the display off manually or program it to automatically shut off by itself (see §4.3.4); Disable the fast acquisition mode of the measures which was possibly enabled while the instrument was switched on (see §5.2.5).
LSI LASTEM E-Log – User’s manual 6. Appendixes 6.1 Technical specifications Number of analog inputs: 8 in differential mode, 16 in single-ended mode Analogue inputs Scale Resolution Accuracy 40 V ±100 V -0.2 V/°C (@ -10 ÷ 25 °C) -300÷1200mV +0.2 V/°C (@ 25 ÷...
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(instantaneous and elaborated measure values and diagnostic informations); GPRS transmission support (TCP or FTP mode). Serial port 2: Native (CISS) as serial port 1 or one of each protocol supported by E-Log (specific E-Log model depending): CISS LSI LASTEM probes, TTY, Modbus, Gill etc.
LSI LASTEM E-Log – User’s manual 6.2 Function library for derived calculations E-Log has a useful library containing deriving quantities, featuring application functions dedicated to both indoor (microclimate) and outdoor (meteorology) environmental sectors. The list below shows all calculation functions available: ...
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Reprocess measure o Correct level (*) Calculated measures available only for E-Log datalogger with firmware from 2.13.1 version; calculated measures associated with 3DOM software from 3.8 version. These measure are set a fixed update time of 1 second: the update of value of calculated measure on the actuator is always 1 second delay compared to the status recorded by internal actuation logic.
LSI LASTEM E-Log – User’s manual 6.3 Error messages E-Log indicates errors by triggering the red led Err located on the instrument's keyboard: the kinds of errors, listed in the following table, are indicated by the blinking modes. Number of...
LSI LASTEM E-Log – User’s manual 1) By activating the digital signal of the error; 2) By displaying the numeric value of the error found: the error code appears on the visualization window of the diagnostic data type 1 (see §4.3.3); the numeric code can actually indicate more than one error;...
Error in output to the algorithm of the calculated measure; When the number to be displayed is < -999999 or > 9999999, E-Log points out the anomaly of measure in overflow with “Overfl.” error status.
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