G-Tek LmNet - PRO 614-00 User manual

G-Tek Corporation Private Limited 1
CONTENTS
Contents..................................................................................................................................................1
List of Figures ..................................................................................................................................3
List of Tables ...................................................................................................................................4
Introduction ....................................................................................................................................5
3.1 Manual Layout ........................................................................................................................5
3.2 LmNet Description ..................................................................................................................5
3.3 Optional Features ...................................................................................................................6
3.4 Unpacking and inspection of LmNet.......................................................................................6
Installation ......................................................................................................................................8
Electrical Installation.....................................................................................................................10
5.1 General Information .............................................................................................................10
5.1.1 Wiring Diagram for LmNet............................................................................................12
Operation......................................................................................................................................21
Configuration ................................................................................................................................23
7.1 Authentication Password......................................................................................................23
7.2 Configurable Item .................................................................................................................24
7.3 Functions...............................................................................................................................26
7.3.1 System Setup.................................................................................................................26
7.3.2 Display Setting...............................................................................................................28
7.3.3 RTC ................................................................................................................................30
7.3.4 Store Interval.................................................................................................................31
7.3.5 Alarm On time...............................................................................................................31
7.3.6 Alarm Off time...............................................................................................................32
7.3.7 Channel Scan.................................................................................................................32
7.3.8 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
8.1 Network Configuration .........................................................................................................42
Troubleshooting Guide .................................................................................................................46

G-Tek Corporation Private Limited 2
9.1 Operation Troubleshooting...................................................................................................46
9.1.1 How to turn on the LmNet?..........................................................................................46
9.1.2 What to do if user wants to communicate recorder using TCP/IP? .............................46
9.1.3 How to connect the sensor to be used with the LmNet? .............................................46
9.1.4 Can we connect more than 1 sensor at a time with the LmNet? .................................47
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 3
LIST OF FIGURES
Figure 1 Front View of LmNet.................................................................................................................6
Figure 2 Bottom View of LmNet..............................................................................................................7
Figure 3 LmNet.......................................................................................................................................8
Figure 4 Adaptor .....................................................................................................................................8
Figure 5 LAN Cable and Ethernet Port ....................................................................................................8
Figure 6 LmNet connection with Adaptor and LAN Cable ......................................................................9
Figure 7 Wiring diagram for LmNet ......................................................................................................12
Figure 8 Main Supply Connection.........................................................................................................12
Figure 9 Sensor Wiring..........................................................................................................................14
Figure 10 Sensor Wiring - RTD 3 Wire input .........................................................................................14
Figure 11 Sensor Wiring - RTD 2 Wire Input .........................................................................................15
Figure 12 Sensor Wiring - Thermocouple Input....................................................................................16
Figure 13 Sensor Wiring -m Volt Input..................................................................................................17
Figure 14 Sensor Wiring 4-20 mAmp. / 0-20 mAmp. Input .................................................................18
Figure 15 Connecting LmNet and other instrument with transmitter and External Power Supply .....19
Figure 16 Connecting LmNet with Transmitter and Internal Power Supply.........................................19
Figure 17 Relay......................................................................................................................................20
Figure 18 Ethernet Wiring with LmNet.................................................................................................20
Figure 19 key function ..........................................................................................................................21
Figure 20 Password entry Procedure....................................................................................................23
Figure 21 Main menu display................................................................................................................25
Figure 22 System Setup.........................................................................................................................26
Figure 23 Batch Status ..........................................................................................................................26
Figure 24 Device Address......................................................................................................................27
Figure 25 Memory Setting ....................................................................................................................27
Figure 26 Clear Memory .......................................................................................................................28
Figure 27 Display Setting.......................................................................................................................28
Figure 28 Freeze Panel..........................................................................................................................29
Figure 29 Action (Display).....................................................................................................................29
Figure 30 RTC settings...........................................................................................................................30
Figure 31 Store Interval.........................................................................................................................31
Figure 32 Relay ON time .......................................................................................................................31
Figure 33 Relay OFF time ......................................................................................................................32
Figure 34 Channel Skip..........................................................................................................................32
Figure 35 Room Temperature...............................................................................................................33
Figure 36 Channel Configuration ..........................................................................................................34
Figure 37 RTD Sensor............................................................................................................................35
Figure 38 Sensor Selection....................................................................................................................38
Figure 39 Range Low selection .............................................................................................................38
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 4
Figure 46 IP Reset..................................................................................................................................41
Figure 47 Network Sharing Center........................................................................................................42
Figure 48 Local Area Connection ..........................................................................................................43
Figure 49 Internet Protocol Version 4(TCP/IPv4)..................................................................................43
Figure 50 IP Setting ...............................................................................................................................44
Figure 51 Network Configuration .........................................................................................................44
Figure 52 Network Information ............................................................................................................45
Figure 53 Power on indication on LmNet .............................................................................................46
Figure 54 15 VDC 1.2 Amp Adaptor ......................................................................................................48
Figure 55 Ethernet RJ45 Cable..............................................................................................................48
LIST OF TABLES
Table 1 Manual Layout............................................................................................................................5
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 5
INTRODUCTION
This manual is written to help the user to familiarize with the installation and operation of the LmNet.
LmNet is designed for reliable and convenient recording of process parameters in production,
Research and Quality control applications. This LmNet is capable of monitoring RTC, Temperature, 4
channels outputs at the scan rate of 1 second for each channel.
3.1MANUAL LAYOUT
This manual is divided into several sections for quick and easy reference.
Table 1 Manual Layout
Section 1 Introduction
This gives outline of the manual, brief description about the LmNet,
Optional features available and how to unpack it.
Section 2 Installation
This section gives the details of the led display and Electrical
installation.
Section 3 Operation
This section gives the details of the front panel display and
keyboard.
Section 4
LmNet Configuration
This section gives the details of various parameter that user can set
using keyboard for proper monitoring requirement.
Section 5 Calibration
This section describes the calibration procedure for the LmNet.
Section 6
Troubleshooting Guide
This section describes about the most frequently asked questions
and their solutions about LmNet.
Section 7 Parameter Setting
This section describes the method of setting various
parameters/programming sequence.
Section 8 Accessories
This section describes the standard accessories for the LmNet.
Section 9 Specification
It describes the detailed specification of the LmNet.
Section 10 Ordering Code
It describes the details of order code and comparing it with the
code on the LmNet, user can find out the installed options.
*Features and capabilities may vary depending upon the product purchased.
3.2LMNET DESCRIPTION
•The LmNet comes with on board Temperature, 4 input channel, LAN port with 2 Inch bright
led display as on customer color requirement. This led display allows user to continuously
monitor the current reading with good readability and setting of configurations. This LmNet
also has 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 6
3.3OPTIONAL FEATURES
Following optional features are available for this LmNet.
•Universal Input
•Re-Transmission Output
•Relay for Buzzer
•Internal Buzzer
It is possible that the LmNet you received may or may not be fitted with the optional features. Please
refer to the product code to know about installed options in your LmNet
3.4UNPACKING AND INSPECTION OF LMNET
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. Ensure that all accessories and
documentation is removed from the box. If the LmNet is for immediate use, you can start installing it
now as per following instructions. Please preserve the original packing along with all internal packing
for future transport requirements.
Figure 1 Front View of LmNet
FUNCTION
KEY
DOWN
KEY
UP
KEY
ENTER
KEY
BACK
KEY
ALL LED INDICATION

G-Tek Corporation Private Limited 7
Input
Channels
Ethernet
Port
Re-Transmitter
Output
Relay
Main
supply
connector
Figure 2 Bottom View of LmNet

G-Tek Corporation Private Limited 8
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 9
Figure 6 LmNet connection with Adaptor and LAN Cable