GRAPHTEC GLT400 User Manual
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GRAPHTEC GLT400 User Manual

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GLT400
USER'S MANUAL
MANUAL NO.GLT400-UM-151

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Summary of Contents for GRAPHTEC GLT400

  • Page 1 GLT400 USER’S MANUAL MANUAL NO.GLT400-UM-151...

  • Page 3: To Ensure Safe And Correct Use

    Conventions Used in This Manual To promote safe and accurate use of the GLT400 as well as to prevent human injury and property damage, safety precautions provided in this manual are ranked into the five categories described below. Be sure you understand the difference between each of the categories.

  • Page 4: Safety Precautions

    GLT400 and then • connect its male plug into the electrical socket. Use of the GLT400 in such status may result in a fire hazard • For grounding, use a ground wire with a diameter of at least or electrical shock.
  • Page 5 Safety Precautions CAUTION CAUTION Do not use or store the GLT400 in a location exposed Do not place the receptacles containing fluid onto this to direct sunlight or the direct draft of an air device or close to this device.
  • Page 6 • • It will cause the electric shock. It will cause the electric shock. • Ensure that the GLT400’s power source is positioned so that it can easily be disconnected. Strict observance Watch out for Strict observance Watch out for...
  • Page 7 Use prohibited This GLT400 is not meant for use with lifesaving devices or devices with mission-critical high reliability or high safety requirements (medical devices, aerospace devices, shipping devices, nuclear power devices, etc.). In the event that this GLT400 causes injury or property damage when used under these circumstances,...

  • Page 9: Introduction

    Moreover, use of the GLT400 by incorrect procedures may result in damage to the GLT400 or may invalidate its safeguards. Please confirm all of its notes regarding use and other related information to ensure correct use.
  • Page 10 This transmitter must not be co-located or operated in conjunction with any other antenna or transmitter. 4. Notes for Safe Operation (1) Be sure to use the Graphtec-supplied AC adapter. In environments where there is a lot of noise or where the power supply is unstable, we recommend that you ground the GLT400.
  • Page 11 (6) Measured results may not conform to the stated specifications if the GLT400 is used in an environment which is subject to strong electromagnetic interference. (7) Insofar as possible, position the GLT400 input signal cables away from any other cables which are likely to be affected by electromagnetic interference.

  • Page 12: Notes On The Use Of This Manual

    (1) All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, without the prior written permission of Graphtec Corporation. (2) The specifications and other information in this manual are subject to change without notice.

  • Page 13: Table Of Contents

    ........... 2.18 When Fixing the GLT400 Body 2-39 .
  • Page 14 Standard specifications (GLT400) ........

  • Page 15: Chapter 1 General Description

    CHAPTER 1 General Description CHAPTER 1 General Description This chapter provides a general description of the GLT400 and its features. PRODUCT SUMMARY Overview Features Operating Environment Notes on Temperature Measurement...

  • Page 16: Overview

    100 msec and higher.) ● The GLT400 is equipped with the relay recording function, and 2GByte or more data can be saved by switching the to the other file without data missing. (When the capacity of one file reaches 2GByte, the file is switched.)

  • Page 17: Operating Environment

    • Temperature range: -20 to 60°C (Supplied AC adapter: 0 to 45°C) • Humidity range: 5 to 85%R.H. * When the screwless terminal (B-564SL) is connected to the GLT400, it is necessary to use it in the environment of the GLT400.

  • Page 18: Configuration When In Use

    CHAPTER 1 General Description Configuration When in Use Do not use the GLT400 standing upright or at an angle. It must always be laid flat or inclined on the stands. <Usage Configuration> * To install vertically, use the DIN rail jig for GL840 expansion terminal (B-540: option).

  • Page 19: Notes On Temperature Measurement

    Please observe the following precautions when performing temperature measurement. ● Do not block the air vents. Always provide a space of at least 30 cm on all sides of the GLT400. ● For stabilized temperature measurement, allow the GLT400 to warm up for at least 30 minutes after turning it on.

  • Page 21: Chapter 2 Checks And Preparation

    CHAPTER 2 Checks and Preparation CHAPTER 2 Checks and Preparation This chapter explains how to check the GLT400's external casing and accessories, and how to prepare the GLT400 for operation. PRODUCT SUMMARY Checking the Outer Casing Checking the Accessories Nomenclature and Functions...

  • Page 22: Checking The Outer Casing

    CHAPTER 2 Checks and Preparation 2.1 Checking the Outer Casing After unpacking, check the GLT400's outer casing before use. In particular, please check for the following: ● Surface scratches ● Other flaws such as stains or dirt 2.2 Checking the Accessories After unpacking, check that the following standard accessories are included.

  • Page 23: Nomenclature And Functions

    CHAPTER 2 Checks and Preparation 2.3 Nomenclature and Functions This section describes the names and function of parts of the GLT400. SD CARD/ Analog signal input terminal Wireless unit connection terminal • Standard terminal (B-564) Operating status display LED • Withstand high-voltage high-precision terminal •...

  • Page 24: How To Install Expansion Terminal Base (Option)

    2.4 How to Install Expansion Terminal Base (option) This section describes how to install the expansion terminal base. When installing the expansion terminal base to the GLT400, please make sure that the GLT400 power is off. Prepare the expansion terminal base (sold separately) and the spacer that supplied in the GLT400.
  • Page 25 ● Please direct-connect the extension terminal bases carefully so as not to bend the protrusions next to the connector. ● Please handle the GLT400 in a horizontal state until the extension terminal bases are fixed with the connecting plate. (3) Assemble the spacer.
  • Page 26 CHAPTER 2 Checks and Preparation (5) Insert the claw at the top of the terminal into the groove on the expansion terminal base and push the terminal in until the claw at the bottom of the terminal is completely locked. Insert For the withstand high-voltage high-precision terminal (B-565), push it in while pulling it toward you.

  • Page 27: How To Remove Expansion Terminal Base

    The screwless terminal can be removed in the same way. When removing the standard terminal, the withstand high-voltage high-precision terminal or the screwless terminal from the GLT400, please make sure that the GLT400 power is off. How to remove (1) Pull out the terminal in the direction of the arrow while pushing the two locks (locations) under the standard terminal, the screwless terminal or the withstand high-voltage high-precision terminal.
  • Page 28 CHAPTER 2 Checks and Preparation (3) Assemble the spacer. Place the GLT400 to which the expansion terminal base is attached on the spacer without rattling. Spacer Spacer (4) Remove the screw. M4×6 flat screw Spacer (5) Remove the terminal from the GLT400.

  • Page 29: How To Connect Expansion Terminal Connection Cable (Option)

    2.6 How to Connect Expansion Terminal Connection Cable (option) This section describes how to connect the expansion terminal connection cable. When connecting the expansion terminal connection cable to the GLT400, please make sure that the GLT400 power is off. Prepare an expansion terminal connection cable (sold separately).
  • Page 30 ● How to disconnect the expansion terminal connection cable Lock release lever When disconnecting the expansion terminal connection cable from the GLT400 or the expansion terminal base, please note the following: • Always pull out the cable straightly while pushing the lock release levers on both sides.

  • Page 31: How To Install Multiple Expansion Terminal Bases (Option)

    ● Please direct-connect the extension terminal bases carefully so as not to bend the protrusions next to the connector. ● Please handle the GLT400 in a horizontal state until the extension terminal bases are fixed with the connecting plate. 2-11...
  • Page 32 ● Please direct-connect the extension terminal bases carefully so as not to bend the protrusions next to the connector. ● Please handle the GLT400 in a horizontal state until the extension terminal bases are fixed with the connecting plate. (3) Install it with the supplied screws.
  • Page 33 CHAPTER 2 Checks and Preparation (4) Insert the claw at the top of the terminal into the groove on the expansion terminal base and push the terminal in until the claw at the bottom of the terminal is completely locked. Insert For the withstand high-voltage high-precision terminal (B-565), push it in while pulling it toward you.
  • Page 34 ● Please direct-connect the extension terminal bases carefully so as not to bend the protrusions next to the connector. ● Please handle the GLT400 in a horizontal state until the extension terminal bases are fixed with the connecting plate. (2) Insert the claw at the top of the terminal into the groove on the expansion terminal base and push the terminal in until the claw at the bottom of the terminal is completely locked.
  • Page 35 * Connect according to the connector shape. Expansion terminal connection cable (4) Connect the other end the expansion terminal connection cable to the terminal connector on the GLT400. * Push the expansion terminal connection cable until it is completely locked.
  • Page 36 CHAPTER 2 Checks and Preparation When adding the terminals Unit 10 (CH181 to CH200) Unit 2 (CH21 to CH40) Unit 1 (CH1 to CH20) ● When adding the terminals, connect them continuously without omitting the terminals in between. If you omit the terminal in between, the terminals after that is not recognized.
  • Page 37 Unit 1 (CH1 to CH20) Expansion terminal connection cable (3) Connect the other end the expansion terminal connection cable to the terminal connector on the GLT400. Push the expansion terminal connection cable until it is completely locked. Expansion terminal connection cable Do not touch.

  • Page 38: Connecting The Power Cable And Turning On The Power

    (2) Connect the output side of the AC adapter to the connector on the GLT400. AC adapter cable (3) Using the flat-blade screwdriver, connect the grounding cable to the GLT400 while pressing against the minus (–) button above the GND terminal.
  • Page 39 CHAPTER 2 Checks and Preparation (5) Press the power switch on the GLT400 to the ON side to turn on the power. Always connect the GND terminal and refer to the safety precautions. The GLT400 must be grounded even when connected to other devices and sharing a common ground level.

  • Page 40: Power Connection With Usb Pd

    ● AC adapter and USB PD can be connected simultaneously, but we do not guarantee proper power backup operation. Always check the power supply operation in advance. ● The GLT400 complies with USB Power Delivery Revision 2.0. Use the USB PD device that complies with Revision 2.0 or later when connecting it to the GLT400.

  • Page 41: Connecting The Signal Input Cables

    This section describes how to connect the signal input cables. During wiring, confirm that the signal's supply source is turned OFF to prevent electrical shocks. Also, position the GLT400 input cable away from any power lines and ground cables. Terminal Arrangement and Signal Types (Standard terminal: B-564, Withstand high-voltage high-precision terminal: B-565) Terminal assignment of standard terminal and Withstand high-voltage high-precision terminal is common.
  • Page 42 CHAPTER 2 Checks and Preparation Item Description Input configuration Isolated input, scanning Measurement range 20, 50, 100, 200, 500 mV/F.S.; 1, 2, 5, 10, 20, 50, 100 V/F.S.; 1-5V Thermocouples K, J, E, T, R, S, B, N, C (WRe 5-26) Resistance temperature detector Pt100, JPt100, Pt1000 (IEC751) A/D resolution...
  • Page 43 CHAPTER 2 Checks and Preparation b ........Dedicated terminal used to connect the resistance bulb. * Terminal A (+) and terminal B (–) for the resistance bulb input are insulated for each channel, but the terminal b is short-circuited inside all channels. Recommended connection: Cable diameter (φ): 0.3 to 1.3 mm Item Description...

  • Page 44: Logic Alarm Cable Connection And Functions

    +5 V, Pull-up resistance 10 KΩ * See the next page for details on alarm output When the power is turned OFF or ON, the GLT400 temporarily becomes the alarm state. ● Logic/pulse is not available when the operating mode is REMOTE.
  • Page 45 CHAPTER 2 Checks and Preparation Internal equivalent circuit of I/O circuit • Alarm output Maximum ratings of the transistor for alarm output VCEO (Collector-emitter voltage) : 50 V IC (Collector current) : 2 A + 5 V PC (Collector dissipation) : 0.3 W * The maximum ratings must not be exceeded.
  • Page 46 CHAPTER 2 Checks and Preparation Wiring Cable tips are bare tips. Perform wiring for the necessary functions. Signal Name Channel Number Wire Color Logic/Pulse Input Orange with red dotted line Orange with black dotted line Grey with red dotted line Grey with black dotted line Alarm output White with red dotted line...

  • Page 47: Mounting The Sd Card

    CHAPTER 2 Checks and Preparation 2.12 Mounting the SD CARD • When the SD CARD is inserted, make sure that the card is not locked. If locked, the data cannot be captured. • Do not remove the SD CARD while accessing the SD CARD (When the SD ACCESS LED is lit in "green"). The captured data may be damaged.
  • Page 48 CHAPTER 2 Checks and Preparation How to remove the SD CARD (SD CARD) (1) Remove the SD CARD when the SD CARD is not accessed (SD ACCESS LED is not lit.). (2) Remove the SD CARD protective cover. (3) The SD CARD is unlocked by pushing gently the SD CARD. Then, remove the SD CARD. Do not remove the SD CARD while accessing it.

  • Page 49: Installing The Wireless Unit (B-568: Option)

    CHAPTER 2 Checks and Preparation 2.13 Installing the Wireless Unit (B-568: option) To connect the GLT400 to the wireless LAN, insert the wireless LAN unit in the SD CARD slot. • When the SD CARD has been inserted into the SD CARD slot, please remove the SD CARD.
  • Page 50 CHAPTER 2 Checks and Preparation (4) Align the wireless LAN unit to the wireless unit terminal and the wireless unit fixed guide and then insert the wireless LAN unit until the unit is locked. Wireless LAN unit When the wireless LAN unit has been inserted, please be careful when handling so as not to hit and drop. Removing the wireless LAN unit Turn OFF the power and then remove the wireless LAN unit.

  • Page 51: Connecting To A Pc

    When connecting with the USB cable, the USB driver must be installed in the PC. For details on how to install, refer to the "USB Driver Installation Manual". ● Use the cable with A-type and B-type connectors to connect the GLT400 to a PC. A connector...
  • Page 52 CHAPTER 2 Checks and Preparation LAN Connection Use a LAN cable to connect the GLT400 to a PC. LAN cable Cable Types ● Use a crossing cable when connecting directly to a PC, without using a hub. GLT400 ● Use a straight cable when using a hub.
  • Page 53 GLT400: Remote unit (2) Connect to the wireless LAN base unit of midi LOGGER GLT400 The midi LOGGER GLT400 as the wireless LAN base unit and the GLT400 as the wireless LAN remote unit can be connected. When connecting the GLT400 as the remote unit, the Mode switch must be switched to REMOTE mode.

  • Page 54: Connecting The Humidity Sensor (Option)

    Do not use the sensor in a strong electrolyte envronment. Measurement results may not meet the specifications. • The optional humidity sensor power BOX (B-542) is required to use 2 to 10 humidity sensors. • 5V OUT terminal on the GLT400 is available for only one humidity sensor. 2-34...

  • Page 55: Precautions To Observe When Performing Measurement

    CHAPTER 2 Checks and Preparation 2.16 Precautions to Observe When Performing Measurement • Do not apply radio-frequency signals with high voltage (50 KHz or above). • For the AC adapter, always use the supplied adapter or the recommended adapter. The rated power of the AC adapter is 100 to 240 VAC, and the rated power frequency is 50/60 Hz.
  • Page 56 Before starting another measurement operation, short-circuit the + and - terminals to enable self- discharge. The GLT400 has a scan system. While in the status (open) in which signals are not input to the input terminal, measured results may be influenced by signals from other channels.
  • Page 57 Before starting another measurement operation, short-circuit the + and - terminals to enable self- discharge. The GLT400 has a scan system. While in the status (open) in which signals are not input to the input terminal, measured results may be influenced by signals from other channels.In such a case, turn OFF the input setting or short circuit +/-.

  • Page 58: Noise Countermeasures

    Connect the signal chassis GND to the measurement device chassis ground. Use a short, thick lead to connect the chassis GND of the measurement object to the GLT400's chassis GND. It will become even more effective if the ground potentials are the same.

  • Page 59: When Fixing The Glt400 Body

    Fixing the GLT400 body To install vertically or attach to a DIN rail jig, etc., use the two nuts on the back of the GLT400. Also, install the expansion terminal base connected to the GLT400 to a DIN rail jig, etc. using two nuts.

  • Page 61: Chapter 3 Operation And Function

    CHAPTER 3 Operation and Function CHAPTER 3 Operation and Function This chapter describes the operations and the main functions for the GLT400. PRODUCT SUMMARY Mode Switch Operation Key Operation Operation of LED Buzzer Description of Operation Mode WEB Server Function...

  • Page 62: Mode Switch Operation

    The Mode switch is used to switch to one of three modes: STAND-ALONE, USB DRIVE, REMOTE. Switch the Mode switch when the power of the GLT400 is Off. The mode is not switched even if the Mode switch is switched when the power of the GLT400 is On. You need to perform the power cycle.
  • Page 63 *1: At least 1 unit is required for the GL840, so up to 9 units can be connected. *2: Logic/pulse cannot be used when the GLT400 is used in REMOTE mode. *3: When the sampling interval is set faster than 500 ms in REMOTE mode, the real-time waveform display, calculation between channels and trigger detection, etc.

  • Page 64: Key Operation

    CHAPTER 3 Operation and Function 3.2 Key Operation This section describes the operation of the keys. (3) CLEAR (2) FUNCTION (1) START/STOP (1) START/STOP The "START/STOP" key is activated by pressing and holding for 2 seconds. When you press and hold the "START/STOP" key while capturing is stopped, capturing starts. When capturing starts, the input signal is saved in the specified medium (Internal memory or SD CARD).
  • Page 65 The operation differs depending on whether you press it at startup or during startup. Operation at startup When the mode switch is STAND-ALONE or REMOTE, if you turn on the power of the GLT400 while holding down the "FUNCTION" key, the network settings will be initialized.

  • Page 66: Operation Of Led

    CHAPTER 3 Operation and Function 3.3 Operation of LED This section describes the operation of the LED. (5) SD ACCESS (1) POWER (2) START (3) ALARM (4) ACCESS (6) LAN connector (1) POWER This LED is lit in three colors: green, orange, and red. It mainly indicates the power supply status and error occurrence status.
  • Page 67 CHAPTER 3 Operation and Function (3) ALARM This LED is lit in one color: red. It is lit when an alarm is output. * For the alarm function, refer to “Chapter 4 Settings and Measurement (4) TRIG settings”. Mode Switch status Lighting status Description STAND-ALONE / REMOTE...

  • Page 68: Buzzer

    CHAPTER 3 Operation and Function 3.4 Buzzer This section describes the buzzer operation. For the buzzer sound, refer to “3.5 Description of Operation Mode”. The buzzer sound can be turned off in the settings. For the buzzer sound settings, refer to “Chapter 4 Settings and Measurement (6) OTHER Settings (6)-1 Buzzer”.
  • Page 69 (5) Wireless LAN Easy Connection (WPS) When the wireless LAN unit (B-568) (option) is installed on the GLT400 and capturing is stopped, press and hold the [FUNCTION] button to enter Wireless LAN Easy Connection mode, and a buzzer notifies you of the status.

  • Page 70: Description Of Operation Mode

    CHAPTER 3 Operation and Function 3.5 Description of Operation Mode (1) Operation at startup STAND-ALONE/REMOTE mode Power off Turn on the power switch Startup is in preparation Pi Pi Pi Free running 3-10...
  • Page 71 Save the automatic reading operation setting file "AUTOSET.CND" and the automatic reading network setting file "AUTOSET.NCD" in the root folder of the SD CARD of the GLT400 in advance. The operation setting file can be created with the GLT400 Setting App.
  • Page 72 CHAPTER 3 Operation and Function <Initialization of operation settings and network settings> The contents of the operation settings and network settings are initialized at startup. Power OFF Hold down the Hold down the [CLEAR] key [FUNCTION] key Turn on the power switch When the key is accepted Pi - - - Pi - - - (every second) Release the key...
  • Page 73 CHAPTER 3 Operation and Function USB DRIVE Connect between the GLT400 and PC with a USB cable in advance. When the USB drive mode is entered, the internal memory and SD CARD (when the wireless LAN unit is not installed) are displayed on the Explorer as USB drive on the PC.
  • Page 74 CHAPTER 3 Operation and Function (2) Capturing start and stop operations In STAND-ALONE mode, you can control the capturing start and stop of the GLT400 by pressing the START/ STOP key of the GLT400. Set the capturing settings in advance using the supplied GLT400 Setting App software. For the GLT400 Setting App, refer to “Chapter 4 Settings and Measurement”.
  • Page 75 CHAPTER 3 Operation and Function ● When the Power On start function is enabled, the capturing status is entered directly from the time the power is turned on. For the Power On start, refer to “Chapter 4 Settings and Measurement (6) OTHER settings (6)-2 Power On start”.
  • Page 76 CHAPTER 3 Operation and Function (3) SD CARD replacement operation The SD CARD can be replaced during capturing. The SD CARD replacement function must meet the following conditions. Capturing destination Backup destination Other conditions SD CARD replacement Internal memory None Not applicable SD CARD Replaceable (backup side)
  • Page 77 5) Operation when an error occurs If any error occurs while the GLT400 is operating, the POWER LED is lit in red and the buzzer sounds. You can check the error details from the GLT400 Setting App. Use the same software to clear the error.
  • Page 78 When the wireless LAN unit (B-568) (option) is connected, the wireless LAN can be easily connected by using the Wireless LAN Easy Connection (WPS) function. * To use this function, the GLT400 must be in the Free running (capturing stopped) status. STAND-ALONE mode Connect the separately sold wireless LAN router (wireless LAN base unit) to the GLT400 (wireless LAN remote unit).
  • Page 79 CHAPTER 3 Operation and Function REMOTE mode The GLT400 becomes the wireless LAN remote unit and the GL840 becomes the wireless LAN base unit. * Please prepare the following for GL840 in advance. • Connect wireless LAN unit B-568 (option) •...
  • Page 80 CHAPTER 3 Operation and Function (7) Initialize and read settings The following table shows the effects when initializing operation settings, initializing network settings and reading operation or network setting files. Operation settings Network settings Classification Settings Initializing Reading Initializing Reading Settings for each Input ✓...
  • Page 81 ✓ ✓ Subnet mask ✓ ✓ Port Number ✓ ✓ Gateway ✓ ✓ DNS address ✓ ✓ Disconnect when GLT400 is not ✓ ✓ communicating Identification name ✓ ✓ New Line Code ✓ ✓ USB ID ✓ ✓ Network time ✓...

  • Page 82: Web Server Function

    • Port number ..Specify the port number. The port number is the number set to the GLT400, or router, etc. ● When the https is enabled in the WEB server settings, the URL is https://-------. In the standard setting, the server certificate is a self-signed certificate, and a warning may be displayed depending on the web browser, so please use it after understanding.
  • Page 83 Capturing start/stop and simple control can be performed. (4) Download Using the FTP function, the data captured by the GLT400 can be downloaded to the PC. (This function may not be available due to restrictions on the web browser.) (5) Home page Link to our Home page.
  • Page 84 Set the period for updating the waveform and digital displays. The data to be acquired depends on the sampling interval of the GLT400. The same data is acquired if the update interval is set faster than the sampling interval of the GLT400.
  • Page 85 CHAPTER 3 Operation and Function Waveform + digital display (1) (2) Selection Item Description (1) All channels display Displays all waveforms of the channel selected in the display channel. (2) All channels hide Hides all waveforms of the channel selected in the display channel. (3) Individual channel label Switches between waveform display and hide for each channel.
  • Page 86 The device name and capturing status can be checked. Selection Item Description (1) Device name Displays the device name. To change the device name, use the GLT400 Setting App on the PC. (2) Capturing status Displays the capturing status. (3) Capturing start time Displays the capturing start time.
  • Page 87 Description (1) Start/Stop Starts and stops capturing on the GLT400. It takes a few seconds for the status to be reflected. (2) Sampling Interval Changes the sampling interval. When set to the sampling interval that cannot be changed, it returns to the original set value after a few seconds.
  • Page 88 * This function may not be activated due to the restrictions of the WEB browser. In that case, connect from the Explorer screen. When the GLT400 is connected with the standard settings, you need to enter the user name and password. Both user name and password is "GLT400" by default.

  • Page 89: Other Functions

    The API (Application Program Interface) of the GLT400 that acquires and controls data is open to the public. Using this API, it is possible to perform our own controls that cannot be handled by the GLT400 or standard software applications.

  • Page 91: Chapter 4 Settings And Measurement

    CHAPTER 4 Settings and Measurement CHAPTER 4 Settings and Measurement This chapter describes the settings of the GLT400 with the supplied GLT400 SETTING APP software. PRODUCT SUMMARY Overview of GLT400 SETTING APP Description of Screen Settings screen File Operations Screen...

  • Page 92: Overview Of Glt400 Setting App

    4.1 Overview of GLT400 SETTING APP (1) Overview This software is a desktop application software for Windows OS that can be connected to the GLT400 via various interfaces to view or change settings, download captured files, and monitor digital values.
  • Page 93 CHAPTER 4 Settings and Measurement (3) Software installation This software is stored in the internal memory of the GLT400 in advance. After copying it to the PC in USB drive mode, It can be installed. Also this software can be downloaded from our website.
  • Page 94 (5) Start of software After installing this software, select "Start Button" → "Graphtec" → "GLT400 Setting App" on the task bar of the screen to start the software. When you start the software for the first time, the language selection screen is displayed.

  • Page 95: Description Of Screen

    Displays the screen for operating the files and folders in GLT400. (9) Monitor Displays the screen for displaying the digital value of GLT400 and controlling the capturing start. (10) Save/Load settings Displays the screen for saving and loading the operation settings and network settings in GLT400.
  • Page 96 This mode is used for measuring with the GLT400 alone. All the settings can be viewed and changed. REMOTE mode This mode is used for connecting the GLT400 as a remote unit of the GL840. The only IF-related settings for connecting to the GL840 can be set.
  • Page 97 CHAPTER 4 Settings and Measurement (3) File handling The status of the internal memory in the GLT400 and SD CARD can be viewed and the files can be downloaded to the PC. * It is available in STAND-ALONE only. The format function initializes all target drives, so be careful when executing it.
  • Page 98 (7) Error log When errors or warnings occur in the GLT400, you can check them on this screen. Items that you can check in the Error log screen are the occurrence time, error code, and error message. Pressing the Clear log button will clear the error log.

  • Page 99: Settings Screen

    All the channels that are displayed for each channel setting item can be change at once. (6) Each CH setting You can change the settings of the analog channels included in the GLT400 one by one. (7) Confirm settings You can check whether capturing can be executed.
  • Page 100 CHAPTER 4 Settings and Measurement (2) Amplifier settings <Analog settings> Set the settings for analog input signals. Selection Item Example of selecting item (1) AMP (Amplifier terminal type) Standard terminal WV: Withstand high-voltage high-precision terminal SL: Screwless terminal OM: Terminal of GL820 (* Temperature accuracy may not meet the specifications because it is adjusted by a different unit.) (2) Annotation Up to 31 characters can be entered.
  • Page 101 CHAPTER 4 Settings and Measurement <Logic/pulse settings> Set the settings for the logic/pulse input signal. Selection Item Example of selection item Logic/pulse Off, Logic, Pulse [Logic] Filter Off, On [Pulse] Input Off, rotation speed, accumulation, instantaneous Filter Off, On Slope Function Off, On Measurement...
  • Page 102 CHAPTER 4 Settings and Measurement Available SPAN Settings <Voltage Ranges> Range Maximum SPAN Minimum SPAN Minimum Resolution 20mV -22.000 to +22.000mV 0.200mV 0.001mV 50mV -55.00 to +55.00mV 0.50mV 0.01mV 100mV -110.00 to +110.00mV 1.00mV 0.01mV 200mV -220.00 to +220.00mV 2.00mV 0.01mV 500mV -550.0 to +550.0mV...
  • Page 103 A moving average is calculated 40 times per sampling interval. <Filter processing> Filter processing performed on the GLT400 is the moving average shown in the following figure. If the filter setting is 5, The moving average is “D= ((n-4)+(n-3)+(n-2)+(n-1)+ n)÷5”.
  • Page 104 ● The Scaling function performs calculation using a ratio of the Meas. Value and EU Output Value settings. ● The digital display shows “++++/----” when the converted value cannot be processed by the GLT400. ● The span may be changed depending on the Scaling settings.
  • Page 105 CHAPTER 4 Settings and Measurement Setting example: For voltage input Setting example: For temperature input Meas. Value EU Output Value Dec pt Unit Meas. Value EU Output Value Upper limit +5.000 +20.00 22.0℃ 25.0℃ + xx.xx Lower limit -5.000 -20.00 3°C is always added to the measurement value + 20.00 rpm CH.1 10V...
  • Page 106 CHAPTER 4 Settings and Measurement (2)-6 Misc. Settings (10) Setting object Setting Description Misc. Settings (1) Perform auto zero ADJ. The current input voltage is calculated as a zero point voltage value. (2) Reset auto zero ADJ. Reset the zero point voltage value. * When the temperature is set, this function is not available.
  • Page 107 CHAPTER 4 Settings and Measurement Logic and Pulse settings Makes settings related to digital input. <For Pulse> <For Logic> (2)-7 Logic/Pulse This is used to select the processing method for digital input. Selection item Description Digital input measurement is disabled. Logic Digital input is processed as logic signals.
  • Page 108 ● The Scaling function performs calculation using a ratio of the Meas. Value and EU Output Value settings. ● The digital display shows “++++/----” when the converted value cannot be processed by the GLT400. ● The span may be varied depending on the scaling settings.
  • Page 109 CHAPTER 4 Settings and Measurement (2)-12 Number of pulses per revolution When setting the pulse input to the number of revolutions, set the number of pulses per revolution. As the number of pulses per revolution set here is 1 revolution, the number of revolutions per minute (RPM) is calculated.
  • Page 110 CHAPTER 4 Settings and Measurement (3) DATA settings This is used to specify capture-related items and calculations. Setting Selections available (1) Sampling 10, 20, 50, 100, 125, 200, 250, 500ms, 1, 2, 5, 10, 20, 30s, 1, 2, 5, 10, 20, 30min, 1h * Available sampling intervals vary depending on the input settings and the number of channels to be used.
  • Page 111 CHAPTER 4 Settings and Measurement (3)-1 Sampling interval This is used to set the sampling interval for data capture. The table below shows the number of measuring channels and sampling interval values that can be set. If data fluctuate due to noise, set the sampling interval to a value which enables the digital filter function. Number of Measuring Sampling Interval which enables Allowed Sampling Interval...
  • Page 112 Description File Type Sets the file format used to save data. GBD: Creating a data file in Graphtec's proprietary binary format * It is not possible to change the data. CSV: Creating a data file in text format Name Type Sets how a data file should be named.
  • Page 113 CHAPTER 4 Settings and Measurement ● Changing the sampling interval, capture destination, number of measuring channels (number of channels for which the input is not Off), etc. will change the Capture Space and Capture Time on the screen. ● The download function is available for file only. After checking, if the measurement time exceeds the capturing time, please take one of the following measures.
  • Page 114 CHAPTER 4 Settings and Measurement (3)-5 Ring/Relay capture settings ●Ring Capture Function Setting Description (1) Ring/Relay capture Set the capture function. Off: The capture function is disabled. Ring: Perform the ring capturing. (For details, refer to the following figure.) Relay: The data is continuously captured in separated files without missing data. (2) Ring Capture Points To use the ring capturing function, specify the number of data points per one file.
  • Page 115 CHAPTER 4 Settings and Measurement ●Relay Capture Function Setting Description (1) Relay capture Data is captured consecutively for each file of up to 2000 MB continuously. (2) Relay mode Set the mode for performing the relay processing. Time: After the set time has elapsed, the relay processing is performed. Capacity: When the file has reached the set file size, relay processing is performed.
  • Page 116 CHAPTER 4 Settings and Measurement (3)-6 Backup setting The GLT400 has a function that periodically backs up captured data. (See the figure below) Setting Description (1) Backup Intervals Sets the backup interval for captured data. Off, 1, 2, 6, 12, 24 hours, or Off, By file * “By file”...
  • Page 117 CHAPTER 4 Settings and Measurement (4) TRIG settings This is used to specify trigger conditions and alarms. Setting Selections available Start Side Source Setting Off, Level, Alarm, External Input, Time, Day, Duration [Level] Mode Analog: Off, H, L, Window In, Window Out Logic: Off, H, L Pulse: Off, H, L, Window In, Window Out Combination...
  • Page 118 CHAPTER 4 Settings and Measurement (4)-1 Start side source setting This is used to specify trigger conditions to start data capture. Selection item Description Starts capturing data unconditionally when you press the [Start/Stop] key. Level Starts capturing data when a specified level is reached. ->...
  • Page 119 The repeat function is enabled. After one capture is ended, the next capture is started (If the start side source setting is not Off, the GLT400 waits for a trigger). Also, when setting the specified time, the date and time must be set. However, when the repeat function is enabled (On), the specified time is changed to the time display.
  • Page 120 CHAPTER 4 Settings and Measurement Trigger level settings / Alarm level settings Specifies detailed conditions for each channel when the start and stop side source settings are Level. The configuration of the level trigger is as shown in the figure below. CH n Mode Level...
  • Page 121 CHAPTER 4 Settings and Measurement Level and Edge operations In level operation, if the conditions are met at the start of capturing, the trigger condition is considered to be established. In edge operation, even if the conditions are met at the start of capturing, it is not considered to be established. A trigger is assumed to be generated when the trigger conditions, after not being met, are met again.
  • Page 122 CHAPTER 4 Settings and Measurement Win Out : Used to specify the upper and lower limits for each channel. When the input signal level goes (or is) out of these limits, a trigger/alarm is generated. Trigger (alarm) generation area Measurement starts (alarm generated) Upper limit level Lower limit level Input signal...
  • Page 123 0 to 255. 0 to 255. 0 to 255. 0 to 255 (Only when IP Address Auto Acquisition is not used) Disconnect when GLT400 is not Off, 10 sec, 30 sec, 1 min, 10 min, 30 min, 1 hr communicating Apply settings ▷...
  • Page 124 * Depends on the encryption method. Off: 80 On: 443 Basic authentication Off, On User name Enter the character string Password Enter the character string (Default GLT400) Encryption (HTTPS) Off, On Apply settings ▷ Execution E-mail Send Destination Enter the character string...
  • Page 125 Set the USB ID number of GLT400. Specify a number from 0 to 9. To control more than one GLT400 unit with one PC, assign a unique USB ID to each of them. (5)-2 Wireless LAN settings This is the condition setting for connecting the GLT400 to a wireless LAN.
  • Page 126 (1) Set the wireless LAN to "Access point" and then execute "Restart wireless LAN". (2) Set the SSID. By default, the identification name generated by the GLT400 name and serial number is displayed. (3) Set the encryption method. WEP or WPA-PSK/WPA2-PSK can be set. If this setting is selected, enter the “WEP key” or “password”.
  • Page 127 (6) After completing the above settings, press the "Execute" button to execute "Apply settings". The settings are saved. (5)-3 TCP-IP settings This is the setting for connecting the GLT400 via TCP/IP. In the Access point, only the IP address, port number and non-communication disconnection can be set. <Wired LAN and Wireless LAN Stations>...
  • Page 128 Set other network settings. Identification name This is a name to identify the GLT400. It is also used to identify by the supplied application software. By default, GLT4_<9-digit serial number of the GLT400> has been set. * This Identification name is not a general computer name (NETBIOS name) or DNS name.
  • Page 129 "Delete", the SD CARD is not full. Therefore, you can capture for a long time. (9) Apply settings The settings are applied to the GLT400. (10) FTP Server Connection Execute (Test the connection to the FTP server.
  • Page 130 CHAPTER 4 Settings and Measurement FTP Server Settings Set the settings to make the GLT400 function as an FTP server. If you want to connect with FTP over TLS with your own digital signature certificate/encryption certificate, please contact us. Description (1) Anonymous access Set whether to allow anonymous access.
  • Page 131 Off: Basic authentication is disabled. On: Basic authentication is enabled. The access is restricted with user name and password. (3) User name Enter the user name of basic authentication. (Up to 31 characters) User name is "GLT400" by default. (4) Password Enter the password of basic authentication.
  • Page 132 SMTP encryption is Off: SMTP encryption is StartTLS: 587 SMTP encryption is SSL: (4) Time zone Set the time zone of the area where the GLT400 is used. (UTC+9:00 in Japan) (5) SMTP encryption Set the SMTP encryption. (Off, StartTLS, SSL) (6) SMTP-AUTH Set the SMTP-AUTH authentication method.
  • Page 133 Enter the domain name of the NTP Server to be used. (3) Time Zone Set the time zone of the area where the GLT400 is used. (UTC+9:00 in Japan) (4) Synchronized Time Set the time to be synchronized with the NTP Server.
  • Page 134 Off, On (6)-1 Buzzer Set the Buzzer to On or Off. (6)-2 Power On Start Sets the feature which initiates measurement as soon as the GLT400 is turned on. Selection item Description Disable When turning On the power, the capture is started automatically.
  • Page 135 Burnout check is disabled. Periodical burnout check is conducted. During a burnout check, voltage is applied to the GLT400. Therefore, set Burnout to “Off” when GLT400 is connected in parallel with other devices to avoid any effect from these voltages.
  • Page 136 Use the GL-Connection software on the PC to check the checksum. ● The checksum is available only for GBD format. ● If the captured file converted and saved using a device other than this GLT400 (GL-Connection), the checksums does not match (6)-8 Date/Time Makes settings related to the GLT400 clock.
  • Page 137 CHAPTER 4 Settings and Measurement (6)-14 Demo Waveform Mode The demo waveform is displayed without inputting an analog signal. To check the data, use the monitor window, WEB server function or GL-Connection software on the PC. Selection item Description The demo waveform is not displayed. The demo waveform is displayed.

  • Page 138: File Operations Screen

    CHAPTER 4 Settings and Measurement 4.4 File Operations Screen You can view the status of the internal memory in the GLT400 and the status of the SD CARD, and download the file to the PC. This screen is available only in STAND-ALONE mode.

  • Page 139: Monitor Screen

    CHAPTER 4 Settings and Measurement 4.5 Monitor Screen The digital value of the GLT400 input signal, capturing status, capturing control, alarm display, alarm clear, pulse clear and error description can be checked. (4)(5) (9)(10) (11) Selection Item Description Displays the capturing status of the GLT400.

  • Page 140: Save / Load Current Settings Screen

    CHAPTER 4 Settings and Measurement 4.6 Save / Load Current Settings Screen The settings of the GLT400 and the network are saved and loaded. The save destination is the internal memory of the GLT400 or the SD CARD. Selection Item...

  • Page 141: Chapter 5 Specifications

    CHAPTER 5 Specification CHAPTER 5 Specifications This chapter describes the basic specifications for the GLT400. PRODUCT SUMMARY Standard Specifications Function Specifications List of Error Codes Accessories / Optional Accessories External Dimensions...

  • Page 142: Standard Specifications (Glt400)

    CHAPTER 5 Specification 5.1 Standard Specifications Standard specifications (GLT400) Item Description Number of analog terminal units installed Up to 10 units (200CH) Analog terminal unit type • Standard terminal • Withstand high-voltage high-precision terminal • Screwless terminal Backup function Setting conditions: EEPROM / Clock: Lithium secondary battery Clock accuracy (23°C environment)

  • Page 143: Power Supply Function (Usb Power Delivery)

    PC control of the GLT400 Connect to network as a remote unit of GL840 Ethernet functions Web server functions: Displays the screen images and GLT400 operations (10BASE-T/100BASE-TX) FTP server function: Transfer and delete the captured files in the internal memory or SD CARD.

  • Page 144: Standard Terminal B-564/Screwless Terminal B-564Sl

    20 channels (up to 10 units (200 channels) can be connected to GLT400) input channels terminal * Between GLT400 and terminal and between terminals can be direct-connected or with an expansion terminal connection cable (sold separately). Screwless 20 channels (up to 10 units (200 channels) can be connected to GLT400)
  • Page 145 The average value of the set sampling count is used. If the sample interval exceeds 30 seconds, the average value of data obtained in a sub-sample (30 seconds) is used. * When connected to the GLT400, use it in the ambient temperature range of –20 to 60°C.

  • Page 146: Withstand High-Voltage High-Precision Terminal

    Number of input channels 20ch (200ch available when used with the extension terminal base) * Possible to direct-connect or connect with the extension terminal connection cable (sold separately) between the GLT400 and terminal unit, or between terminal units. Input terminal type...
  • Page 147 The average value of the set sampling count is used. If the sample interval exceeds 30 seconds, the average value of data obtained in a sub- sample (30 seconds) is used. * Even when connected to the GLT400, the ambient temperature is the range of 0 to 45°C.

  • Page 148: Function Specifications

    10, 20, 50, 100, 125, 200, 250, 500 ms; 1, 2, 5, 10, 20, 30 sec.; 1, 2, 5, 10, 20, 30 min, 1 hour; External * "External" can be selected only when the GLT400 is set to STAND-ALONE. * Measurement CH 125 ms or less can be set depending on the input setting.

  • Page 149: External Input/Output Functions

    • Trigger input (1 ch) or External sampling input (1 ch) • Logic input (4 ch) or Pulse input (4 ch) (Only when the GLT400 is set to STAND-ALONE) • Alarm output (4 ch) (Only 1 ch when the GLT400 is set to REMOTE) * Switch between Logic and Pulse.

  • Page 150: List Of Error Codes

    CHAPTER 5 Specification 5.3 List of Error Codes If an error occurs in the GLT400, the POWER LED is lit in red and a buzzer sounds. To check the error description, connect the GLT400 Setting App. The error codes are listed below.
  • Page 151 Please contact us. Warning code When a warning occurs, the POWER LED is lit in red and a buzzer sounds. To check the warning information, connect the GLT400 Setting App. The warnings are listed below. Warning Description The SD CARD is write-protected.

  • Page 152: Accessories / Optional Accessories

    Alarm monitor enables sending of e-mail to the specified address Accessories Item Remarks Quantity Quick Start Guide GLT400-UM-85x AC cable/AC adapter 100 to 240 VAC, 50/60 Hz Spacer Large: 1, Small: 2 (Used when the terminal base is installed.) 1 set...

  • Page 153: Humidity Sensor B-530 (Option)

    CHAPTER 5 Specification Humidity Sensor B-530 (Option) Item Description Allowable temperature range -25 to +80°C Allowable humidity range 0 to 100% RH Relative humidity measurement ±3% RH (5 to 98% RH at 25°C) accuracy Method Capacitance method Relative humidity measurement Measurement environment Measurement accuracy accuracy...

  • Page 154: External Dimensions

    CHAPTER 5 Specification 5.5 External Dimensions GLT400 (with terminal) Standard terminal: B-564 Withstand high-voltage high-precision terminal: B-565 Screwless terminal: B-564SL 187.5 11.5 Unit: mm Dimension precision: Error ± 0.5 mm Terminals Unit: mm Dimension precision: Error ± 0.5 mm 7.62...

  • Page 155: Index

    INDEX INDEX File Operations Screen ......4-48 Filter ......2-22, 2-23, 4-13, 4-17 ACCESS .
  • Page 156 Replacement of SD CARD ..... . 4-46 Restart the GLT400 ......4-24 Ring Capture Function .
  • Page 157 Specifications are subject to change without notice. GLT400 User's Manual GLT400-UM-151 January 20, 2021 1st edition-01 GRAPHTEC CORPORATION...

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