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G-Tek LmNet - PRO 614-00 Operating Manual

Networked data logger
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Summary of Contents for G-Tek LmNet - PRO 614-00

  • Page 2: Table Of Contents

    Room Temperature ....................... 33 7.3.9 Channel 1 ........................34 7.3.10 Channel 2 ........................41 7.3.11 Channel 3 ........................41 7.3.12 Channel 4 ........................41 7.3.13 IP Reset.......................... 41 Network ............................42 Network Configuration ......................42 Troubleshooting Guide ......................... 46 G-Tek Corporation Private Limited...
  • Page 3 9.1.5 What is procedure if user forgets password? ............... 47 Standard Accessories ........................ 48 10.1 15 V DC @ 1.2 Amp ADAPTOR ....................48 10.2 Ethernet Cable ........................48 Specification ..........................49 Ordering Code ........................... 52 G-Tek Corporation Private Limited...

  • Page 4: List Of Figures

    Figure 40 Span Selection ........................39 Figure 41 Offset Selection ........................39 Figure 42 Multiplier Selection ....................... 39 Figure 43 Resolution Decimal Place ...................... 40 Figure 44 Alarm Set point High ......................40 Figure 45 Alarm Set Point Low ......................41 G-Tek Corporation Private Limited...

  • Page 5: List Of Tables

    Table 2 Configurable Items ........................24 Table 3 Device Network Information ....................42 Table 4 Specification of LmNet ......................49 Table 5 Accuracy and Range Table for various sensor inputs ............... 51 Table 6 LmNet Order Code ........................52 G-Tek Corporation Private Limited...

  • Page 6: Introduction

    5 multipurpose keys which enables user to easy programming/configure the unit. For the convenience of the user and to make it cost effective, universal inputs and re-transmission output are made as an optional feature. G-Tek Corporation Private Limited...

  • Page 7: Optional Features

    3.4 U NPACKING AND INSPECTION OF G-Tek LmNet are dispatched in a recyclable, environment friendly package specially designed to give adequate protection during transit. If the outer box shows sign of damage, it should be opened immediately and the LmNet be examined. If there is evidence of damage, the instrument should not be operated, and the local representative contacted for instructions.

  • Page 8: Figure 2 Bottom View Of Lmnet

    Input Main Ethernet Re-Transmitter Relay Channels supply Port Output connector Figure 2 Bottom View of LmNet G-Tek Corporation Private Limited...

  • Page 9: Installation

    For the installation just connect the LmNet with 15V-30V DC Input adaptor as shown in figure below. Connect LmNet with LAN cable to connect it with PC for communication using TCP/IP. Figure 3 LmNet Figure 4 Adaptor Figure 5 LAN Cable and Ethernet Port G-Tek Corporation Private Limited...

  • Page 10: Figure 6 Lmnet Connection With Adaptor And Lan Cable

    Figure 6 LmNet connection with Adaptor and LAN Cable G-Tek Corporation Private Limited...

  • Page 11: Electrical Installation

    Among the most common sources of noise are: Relays, SCRs, valve solenoids, electric motors, power line disturbance, wire-to-wire coupling, electrostatic discharge (ESD) and radio-frequency interference (RFI). G-Tek Corporation Private Limited...
  • Page 12 Proper Earthing is essential for safety of the personnel and for the proper functioning of the equipment. Note: If connecting the instrument in the panel, panel and LmNet both should be at the same earthing potential. G-Tek Corporation Private Limited...

  • Page 13: Wiring Diagram For Lmnet

    The connection for Mains supply is shown in figure 8. As per figure one end of the adaptor connected to mains connector. Ensure that the end of adaptor is fully inserted into the mains connector and no loose/poor connection. Mains Connector jack 15-30 V DC 1.2 Amp Adaptor Figure 8 Main Supply Connection G-Tek Corporation Private Limited...
  • Page 14 6. All local electrical codes of practice must be followed when installing any instrumentation. For sensor wiring, all the sensor connectors are at the back side of the LmNet as shown in figure 9. G-Tek Corporation Private Limited...

  • Page 15: Figure 9 Sensor Wiring

    RTDs, dc current, dc voltage etc. The sensor wiring for different sensors is shown as under: 5.1.1.3 Sensor Wiring - RTD 3 Wire input Sensor connector Figure 10 Sensor Wiring - RTD 3 Wire input G-Tek Corporation Private Limited...

  • Page 16: Figure 11 Sensor Wiring - Rtd 2 Wire Input

    1. When wiring RTDs, lead length and diameter must be chosen such that lead length are equal and that each lead exhibits no more than 10 Ohms resistance between the LmNet and the RTD. 2. For Input connections, high quality, low resistance contacts must be used which are suitable for dry operations. G-Tek Corporation Private Limited...

  • Page 17: Figure 12 Sensor Wiring - Thermocouple Input

    5.1.1.5 Sensor Wiring - Thermocouple Input Sensor connector Figure 12 Sensor Wiring - Thermocouple Input Connect the 2-wires of Thermocouple sensor at’+' &’-’ of sensor connector as shown in Figure-12. G-Tek Corporation Private Limited...

  • Page 18: Figure 13 Sensor Wiring -M Volt Input

    Figure 13 Sensor Wiring -m Volt Input The Sensor connection for mV input is shown in figure-14. Connect the’+’ and ‘- ‘of the sensor to ’+’ and '-' respectively of sensor connector as shown in Figure-13. Similarly connect for all other channels. G-Tek Corporation Private Limited...

  • Page 19: Figure 14 Sensor Wiring 4-20 Mamp. / 0-20 Mamp. Input

    Figure 14 Sensor Wiring 4-20 mAmp. / 0-20 mAmp. Input 5.1.1.8 Re-Transmitter Re-Transmitter output Op1 gives +15 Volt Connecting LmNet and other instrument in series with Transmitter and External Power Supply as per figure 15. Re-Transmitter 5 4 3 2 1 LM NET G-Tek Corporation Private Limited...

  • Page 20: Figure 15 Connecting Lmnet And Other Instrument With Transmitter And External Power Supply

    150 Ohms of load resistance is added in the loop after LmNet as shown in Figure 16. Connection of LmNet with Transmitter and External Power Supply is as Shown in figure 16. G-Tek Corporation Private Limited...

  • Page 21: Figure 17 Relay

    Ethernet Wiring with LmNet Ethernet port Ethernet cable Figure 18 Ethernet Wiring with LmNet Connect one end of Ethernet cable to the Ethernet port of the LmNet as shown in figure-18. And another end for communicate using TCP/IP. G-Tek Corporation Private Limited...

  • Page 22: Operation

    PERATION After the proper wiring is done, power on the LmNet. The display will show “G-Tek Corporation”. Following this, the parameter values of RTC, Temperature & RH, channel 1 to 4 displayed on LED display one by one in sequence. To start the storage, user must start the batch on the LmNet. If the batch is previously running and is not stopped, then after power up the batch will continue to run, and storage will resume.
  • Page 23 Storage (STR): This LED shows Batch start indication, which means the device has started collecting data. It will blink every 1 sec if the batch is started. Heartbeat (HRT): This LED shows Device Status. It will blink every 1 sec. SW1, SW2: This LED shows Digital input/output status. G-Tek Corporation Private Limited...

  • Page 24: Configuration

    LmNet. 128.55 PASSWORD 0000 1200 1230 1234 Figure 20 Password entry Procedure Note: UP key is used to increment number and DOWN key is used to shift cursor right by one position. G-Tek Corporation Private Limited...

  • Page 25: Configurable Item

    The upper limit of value, after which alarm is generated Alarm set point Low The lower limit of value, after which alarm is generated Communication Parameters: Device Address Address of LmNet for communication with computer Saving Configuration Saving Batch & channel parameters G-Tek Corporation Private Limited...

  • Page 26: Figure 21 Main Menu Display

    The LmNet can be Configured using front panel Keyboard. User can enter the configuration. The following figure shows the main menu sequence: 128.55 Sys stup display Display parameter Str Int Alrm on Alrm oFF CHnL SCn CHnL 1 CHnL 2 CHnL 3 CHnL 4 Figure 21 Main menu display G-Tek Corporation Private Limited...

  • Page 27: Functions

    7.3.1.1 Batch status (Start/Stop) Use to start new batch and stop running batch as shown in figure-23. 126.55 mEm wILL CLr Bch stsp SAvE And StArt StoP SAvE Figure 23 Batch Status Figure 22 Batch status G-Tek Corporation Private Limited...

  • Page 28: Figure 24 Device Address

    To set Roll Over/ stop on full in memory setting of the devices then follow the procedure shown in figure-25 by pressing the appropriate buttons given on the FRONT panel of the LmNet. 26.55 mEm SEt roLL ovr SAvE StP FULL SAvE Figure 25 Memory Setting G-Tek Corporation Private Limited...

  • Page 29: Display Setting

    FrZE PnL ACtIon Figure 27 Display Setting G-Tek Corporation Private Limited...

  • Page 30: Figure 28 Freeze Panel

    By using the Action menu for display setting of LmNet we can set the display continuously freeze or rolling to watch the current data from sensors up to selected panel. To set display action follow the mention procedure shown in figure-29. 128.55 ACtIon roLLIng Save FrEEZE Save Figure 29 Action (Display) G-Tek Corporation Private Limited...

  • Page 31: Rtc

    Following the below mentioned procedure with pressing the appropriate buttons given on the front panel of the LmNet. 1 128.55 1 to 31 SAvE SAvE 1 to 12 14 to 50 SAvE 0 to 23 SAvE 0 to 59 SAvE SAvE 0 to 59 Figure 30 RTC settings G-Tek Corporation Private Limited...

  • Page 32: Store Interval

    To set the Relay on time, follow the procedure shown in figure- 32 by pressing the appropriate buttons given in the front panel of the LmNet. ALrm on 1 128.55 0 to 59 SAvE SECond SAvE 0 to 240 mInUte Figure 32 Relay ON time G-Tek Corporation Private Limited...

  • Page 33: Alarm Off Time

    To set the channel skip, follow the procedure shown in figure- 34 by pressing the appropriate buttons given in the front panel of the LmNet. 1 128.55 CHnL SCn Save CHnL 1 Save CHnL 2 SKIP Save CHnL 3 Save SKIP CHnL 4 Figure 34 Channel Skip G-Tek Corporation Private Limited...

  • Page 34: Room Temperature

    To set the Alarm Set point low for a channel then follow the procedure shown in figure- 35 by pressing the appropriate buttons given in the front panel of the LmNet. 1 128.55 Save oFFSEt Save 1.000 mULtiPLy Figure 35 Room Temperature G-Tek Corporation Private Limited...

  • Page 35: Channel 1

    Those parameters of every channel discussed below in detail. To set this parameter then follow the procedure shown in figure-36 by pressing appropriate key of LmNet. 128.55 CHnL 1 SEnSor rAngE Lo SPAn oFFSEt mULtiPLy rESoLUtn ALrm SPH ALrm SPL Figure 36 Channel Configuration G-Tek Corporation Private Limited...

  • Page 36: Figure 37 Rtd Sensor

    Its sensitivity is 46 uV/°C. ❖ TC-R It is made up of plutonium (+ve electrode) & rhodium (-ve electrode). It operates over the temperature range of (0) to (1750) °C temperature. Its sensitivity is 36 uV/°C. G-Tek Corporation Private Limited...
  • Page 37 Unipolar voltages include only one positive voltage for logic 1. That is unipolar 1 volt, 5 volt & 10 volt gives 1 volt, 5 volts & 10-volt output respectively for logic 1 and 0 volt for logic 0. G-Tek Corporation Private Limited...
  • Page 38 LmNet. 128.55 SEnSor SAvE tC-J SAvE tC-K SAvE tC-C SAvE tC-r SAvE tC-S SAvE tC-t SAvE tC-b SAvE tC-E SAvE tC-n SAvE 4-20 mA SAvE 0-20 mA SAvE G-Tek Corporation Private Limited...

  • Page 39: Figure 38 Sensor Selection

    Figure 39 Range Low selection 7.3.9.3 Span Span is the total range of values that a user wants to measure. Span value indicates the total interval of which all the output values will be displayed. G-Tek Corporation Private Limited...

  • Page 40: Figure 40 Span Selection

    Multiplier is a function given for the user flexibility. If the user wants to observe the output in the range other than the actual output range, multiplier value must be set. 128.55 mULtIPLy 1.000 SAvE Press up key and down key to change the value Figure 42 Multiplier Selection G-Tek Corporation Private Limited...

  • Page 41: Figure 43 Resolution Decimal Place

    To set the Alarm Set point High for a channel then follow the procedure shown in figure- 44 by pressing the appropriate buttons given in the front panel of the LmNet. 128.55 ALrm SPH SAvE Press up key and down key to change the value Figure 44 Alarm Set point High G-Tek Corporation Private Limited...

  • Page 42: Channel 2

    5 seconds, IP address of device will be reset at default IP address as per Table 3. Then after we can set our IP Address by opening web page. Figure 46 IP Reset G-Tek Corporation Private Limited...

  • Page 43: Network

    Follow the below steps to configure LmNet device with application. 1. Connect device and PC using Ethernet cable. 2. Open control panel and click on Network and Sharing Center. 3. Click on change adaptor settings. Figure 47 Network Sharing Center G-Tek Corporation Private Limited...

  • Page 44: Figure 48 Local Area Connection

    4. Right click on Local Area Connection and go into property. Figure 48 Local Area Connection 5. Open Property of Internet Protocol Version 4(TCP/IPv4). Figure 49 Internet Protocol Version 4(TCP/IPv4) G-Tek Corporation Private Limited...

  • Page 45: Figure 50 Ip Setting

    Figure 50 IP Setting 7. If you want to run the device in your LAN connection than follow the below steps. 8. Click on network configuration and login with default username: admin and password: admin. Figure 51 Network Configuration G-Tek Corporation Private Limited...

  • Page 46: Figure 52 Network Information

    9. Unmark DHCP button and make Network information as per your LAN configuration. Figure 52 Network Information 10. Reconnect application using changed IP address. G-Tek Corporation Private Limited...

  • Page 47: Troubleshooting Guide

    To connect any of the mentioned sensor as an input, there is a slot available at bottom side of LmNet. Every sensor has its positive and negative wires. Connect those wires respectively to the slots correspondingly in the LmNet (refer Sensor wiring section). G-Tek Corporation Private Limited...

  • Page 48: Can We Connect More Than 1 Sensor At A Time With The Lmnet

    LmNet, so all 4 sensors are to be connected as discussed above. 9.1.5 What is procedure if user forgets password? • No, there is no such procedure to reset password, in this situation contact factory immediately. G-Tek Corporation Private Limited...

  • Page 49: Standard Accessories

    10.1 15 V DC @ 1.2 A ADAPTOR Figure 54 15 VDC 1.2 Amp Adaptor Input Voltage: 100-240 V AC 0.35 Amp. Operating Frequency: 50 to 60Hz. Output voltage: 15V DC 1.2 Amp 10.2 E THERNET ABLE Figure 55 Ethernet RJ45 Cable G-Tek Corporation Private Limited...

  • Page 50: Specification

    30 V AC/DC Max Input Protection Batch Storage/ Data Memory Details: Start/Stop Key Press / Remote Start Store Interval 0 To 240 min in Step of 1 Sec Memory Setting Roll Over / Stop on Full User Selectable G-Tek Corporation Private Limited...
  • Page 51 Isolation (Terminal – GND) 1 KV, 1 minute Overall Dimensions: Dimensions L x W x D (mm) approx. 206 x 126 x 45 *Features depends on the options ordered; Specifications are subject to change without notice. G-Tek Corporation Private Limited...

  • Page 52: Table 5 Accuracy And Range Table For Various Sensor Inputs

    0.04˚C 0.05% 0.06% 25ppm IEC584.1 -100 To +400 0.02˚C 0.05% 0.06% 25ppm IEC584.1 200 To +1800 0.03˚C 0.05% 0.06% 25ppm IEC584.1 -100 To +1000 0.03˚C 0.05% 0.06% 25ppm IEC584.1 -250 To +1300 0.04˚C 0.05% 0.06% 25ppm G-Tek Corporation Private Limited...

  • Page 53: Ordering Code

    RDERING LmNet order code is as below: - Table 6 LmNet Order Code Series Relay PC Interface Memory Size Sensor Type LmNet with 4 Universal None TCP/IP 32000 Universal 1 Output G-Tek Corporation Private Limited...

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